Trouble retrieving location data while using the nrf9151

I'm developing a small IoT device that needs to retrieve and transmit its location upon pressing a button. While testing the modem using AT commands, I can consistently retrieve location data in about 5 minutes. However, when implementing location tracking in firmware, following Lesson 6 of the Cellular Fundamentals course as a framework, the modem struggles to establish a connection with satellites and fails to get a fix, even after extended wait times.

I've closely replicated the Lesson 6 code, yet the issue persists. Following the course's advice, I’ve printed satellite connection information, confirming that my device detects multiple satellites, but the signal strength is insufficient to obtain a fix. Given that the AT commands successfully retrieve location data, but the firmware implementation does not, I’m wondering what might be missing in my approach.

Are there additional considerations I should account for when integrating location tracking into firmware? Any insights into why the modem behaves differently between direct AT commands and firmware execution would be greatly appreciated.

This is a screenshot from my devices outputted satellite connection data.

Parents
  • Hi,

    So you are seeing this with the default code as well? You can find the solutions here as well, just to make sure nothing is missed. Are you using a DK for this, or a custom board? If the latter, are you seeing the same issue on a DK as well?

    Regards,

    Elfving

  • Hi,

    I'm using a DK for this testing, and I'm having the same issues with the code in the lesson 6 solution.

    Thanks,

    Hunter

  • Hi Hunter,

    Did you perform all the tests from the same location? Please note that GPS requires outdoor conditions with a clear view of the sky to achieve a fast Time to First Fix (TTFF).

    I did a quick test by connecting a GPS antenna on the roof of our office building. Below are the log and firmware I used for reference.

    The firmware was built with NCS v3.0.1 using cell-fund/l6/l6_e1_sol sample from the main branch NordicDeveloperAcademy/cell-fund. My nRF9151 DK is already programmed with the latest modem firmware (MFW) version 2.0.2.


    *** Booting nRF Connect SDK v3.0.1-9eb5615da66b ***
    *** Using Zephyr OS v4.0.99-77f865b8f8d0 ***
    [00:00:00.297,973] <inf> Lesson6_Exercise1: Initializing modem library
    [00:00:00.558,288] <inf> Lesson6_Exercise1: Starting GNSS
    [00:00:00.584,228] <inf> Lesson6_Exercise1: Searching...
    [00:00:00.584,259] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:00:01.592,651] <inf> Lesson6_Exercise1: Searching...
    [00:00:01.592,681] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:00:02.594,543] <inf> Lesson6_Exercise1: Searching...
    [00:00:02.594,543] <inf> Lesson6_Exercise1: sv: 27, cn0: 500, signal: 1
    [00:00:02.594,573] <inf> Lesson6_Exercise1: sv: 26, cn0: 440, signal: 1
    [00:00:02.594,573] <inf> Lesson6_Exercise1: sv: 23, cn0: 426, signal: 1
    [00:00:02.594,604] <inf> Lesson6_Exercise1: sv: 18, cn0: 480, signal: 1
    [00:00:02.594,604] <inf> Lesson6_Exercise1: sv: 16, cn0: 490, signal: 1
    [00:00:02.594,635] <inf> Lesson6_Exercise1: sv: 15, cn0: 450, signal: 1
    [00:00:02.594,635] <inf> Lesson6_Exercise1: sv: 10, cn0: 440, signal: 1
    [00:00:02.594,665] <inf> Lesson6_Exercise1: sv: 5, cn0: 420, signal: 1
    [00:00:02.594,665] <inf> Lesson6_Exercise1: sv: 7, cn0: 426, signal: 1
    [00:00:02.594,696] <inf> Lesson6_Exercise1: sv: 13, cn0: 426, signal: 1
    [00:00:02.594,696] <inf> Lesson6_Exercise1: Number of current satellites: 10
    [00:00:03.594,451] <inf> Lesson6_Exercise1: Searching...
    [00:00:03.594,512] <inf> Lesson6_Exercise1: sv: 27, cn0: 500, signal: 1
    [00:00:03.594,512] <inf> Lesson6_Exercise1: sv: 26, cn0: 440, signal: 1
    [00:00:03.594,543] <inf> Lesson6_Exercise1: sv: 23, cn0: 426, signal: 1
    [00:00:03.594,543] <inf> Lesson6_Exercise1: sv: 18, cn0: 480, signal: 1
    [00:00:03.594,573] <inf> Lesson6_Exercise1: sv: 16, cn0: 490, signal: 1
    [00:00:03.594,573] <inf> Lesson6_Exercise1: sv: 15, cn0: 450, signal: 1
    [00:00:03.594,604] <inf> Lesson6_Exercise1: sv: 10, cn0: 440, signal: 1
    [00:00:03.594,604] <inf> Lesson6_Exercise1: sv: 5, cn0: 420, signal: 1
    [00:00:03.594,635] <inf> Lesson6_Exercise1: sv: 7, cn0: 426, signal: 1
    [00:00:03.594,665] <inf> Lesson6_Exercise1: sv: 13, cn0: 426, signal: 1
    [00:00:03.594,665] <inf> Lesson6_Exercise1: sv: 196, cn0: 413, signal: 3
    [00:00:03.594,696] <inf> Lesson6_Exercise1: sv: 8, cn0: 437, signal: 1
    [00:00:03.594,696] <inf> Lesson6_Exercise1: Number of current satellites: 12
    [00:00:04.596,496] <inf> Lesson6_Exercise1: Searching...
    [00:00:04.596,557] <inf> Lesson6_Exercise1: sv: 27, cn0: 482, signal: 1
    [00:00:04.596,557] <inf> Lesson6_Exercise1: sv: 26, cn0: 421, signal: 1
    [00:00:04.596,588] <inf> Lesson6_Exercise1: sv: 23, cn0: 434, signal: 1
    [00:00:04.596,588] <inf> Lesson6_Exercise1: sv: 18, cn0: 460, signal: 1
    [00:00:04.596,618] <inf> Lesson6_Exercise1: sv: 16, cn0: 471, signal: 1
    [00:00:04.596,618] <inf> Lesson6_Exercise1: sv: 15, cn0: 428, signal: 1
    [00:00:04.596,649] <inf> Lesson6_Exercise1: sv: 10, cn0: 425, signal: 1
    [00:00:04.596,649] <inf> Lesson6_Exercise1: sv: 5, cn0: 397, signal: 1
    [00:00:04.596,679] <inf> Lesson6_Exercise1: sv: 7, cn0: 408, signal: 1
    [00:00:04.596,710] <inf> Lesson6_Exercise1: sv: 13, cn0: 402, signal: 1
    [00:00:04.596,710] <inf> Lesson6_Exercise1: sv: 196, cn0: 376, signal: 3
    [00:00:04.596,740] <inf> Lesson6_Exercise1: sv: 8, cn0: 437, signal: 1
    [00:00:04.596,740] <inf> Lesson6_Exercise1: Number of current satellites: 12
    [00:00:05.596,405] <inf> Lesson6_Exercise1: Searching...
    [00:00:05.596,435] <inf> Lesson6_Exercise1: sv: 27, cn0: 478, signal: 1
    [00:00:05.596,466] <inf> Lesson6_Exercise1: sv: 26, cn0: 414, signal: 1
    [00:00:05.596,466] <inf> Lesson6_Exercise1: sv: 23, cn0: 438, signal: 1
    [00:00:05.596,496] <inf> Lesson6_Exercise1: sv: 18, cn0: 452, signal: 1
    [00:00:05.596,496] <inf> Lesson6_Exercise1: sv: 16, cn0: 464, signal: 1
    [00:00:05.596,527] <inf> Lesson6_Exercise1: sv: 15, cn0: 419, signal: 1
    [00:00:05.596,527] <inf> Lesson6_Exercise1: sv: 10, cn0: 418, signal: 1
    [00:00:05.596,557] <inf> Lesson6_Exercise1: sv: 5, cn0: 385, signal: 1
    [00:00:05.596,557] <inf> Lesson6_Exercise1: sv: 7, cn0: 400, signal: 1
    [00:00:05.596,618] <inf> Lesson6_Exercise1: sv: 13, cn0: 392, signal: 1
    [00:00:05.596,618] <inf> Lesson6_Exercise1: sv: 196, cn0: 362, signal: 3
    [00:00:05.596,649] <inf> Lesson6_Exercise1: sv: 8, cn0: 414, signal: 1
    [00:00:05.596,649] <inf> Lesson6_Exercise1: Number of current satellites: 12
    [00:00:06.596,649] <inf> Lesson6_Exercise1: Searching...
    [00:00:06.596,679] <inf> Lesson6_Exercise1: sv: 27, cn0: 478, signal: 1
    [00:00:06.596,710] <inf> Lesson6_Exercise1: sv: 26, cn0: 411, signal: 1
    [00:00:06.596,710] <inf> Lesson6_Exercise1: sv: 23, cn0: 445, signal: 1
    [00:00:06.596,740] <inf> Lesson6_Exercise1: sv: 18, cn0: 447, signal: 1
    [00:00:06.596,740] <inf> Lesson6_Exercise1: sv: 16, cn0: 461, signal: 1
    [00:00:06.596,771] <inf> Lesson6_Exercise1: sv: 15, cn0: 416, signal: 1
    [00:00:06.596,771] <inf> Lesson6_Exercise1: sv: 10, cn0: 417, signal: 1
    [00:00:06.596,801] <inf> Lesson6_Exercise1: sv: 5, cn0: 378, signal: 1
    [00:00:06.596,801] <inf> Lesson6_Exercise1: sv: 7, cn0: 396, signal: 1
    [00:00:06.596,862] <inf> Lesson6_Exercise1: sv: 13, cn0: 385, signal: 1
    [00:00:06.596,862] <inf> Lesson6_Exercise1: sv: 196, cn0: 355, signal: 3
    [00:00:06.596,893] <inf> Lesson6_Exercise1: sv: 8, cn0: 402, signal: 1
    [00:00:06.596,893] <inf> Lesson6_Exercise1: Number of current satellites: 12
    [00:00:07.596,496] <inf> Lesson6_Exercise1: Searching...
    [00:00:07.596,527] <inf> Lesson6_Exercise1: sv: 27, cn0: 480, signal: 1
    [00:00:07.596,557] <inf> Lesson6_Exercise1: sv: 26, cn0: 410, signal: 1
    [00:00:07.596,557] <inf> Lesson6_Exercise1: sv: 23, cn0: 447, signal: 1
    [00:00:07.596,588] <inf> Lesson6_Exercise1: sv: 18, cn0: 445, signal: 1
    [00:00:07.596,588] <inf> Lesson6_Exercise1: sv: 16, cn0: 456, signal: 1
    [00:00:07.596,618] <inf> Lesson6_Exercise1: sv: 15, cn0: 413, signal: 1
    [00:00:07.596,618] <inf> Lesson6_Exercise1: sv: 10, cn0: 415, signal: 1
    [00:00:07.596,649] <inf> Lesson6_Exercise1: sv: 5, cn0: 376, signal: 1
    [00:00:07.596,649] <inf> Lesson6_Exercise1: sv: 7, cn0: 392, signal: 1
    [00:00:07.596,679] <inf> Lesson6_Exercise1: sv: 13, cn0: 382, signal: 1
    [00:00:07.596,710] <inf> Lesson6_Exercise1: sv: 196, cn0: 352, signal: 3
    [00:00:07.596,710] <inf> Lesson6_Exercise1: sv: 8, cn0: 394, signal: 1
    [00:00:07.596,740] <inf> Lesson6_Exercise1: Number of current satellites: 12
    [00:00:08.596,527] <inf> Lesson6_Exercise1: Searching...
    [00:00:08.596,557] <inf> Lesson6_Exercise1: sv: 27, cn0: 481, signal: 1
    [00:00:08.596,588] <inf> Lesson6_Exercise1: sv: 26, cn0: 409, signal: 1
    [00:00:08.596,588] <inf> Lesson6_Exercise1: sv: 23, cn0: 449, signal: 1
    [00:00:08.596,618] <inf> Lesson6_Exercise1: sv: 18, cn0: 443, signal: 1
    [00:00:08.596,618] <inf> Lesson6_Exercise1: sv: 16, cn0: 456, signal: 1
    [00:00:08.596,649] <inf> Lesson6_Exercise1: sv: 15, cn0: 411, signal: 1
    [00:00:08.596,649] <inf> Lesson6_Exercise1: sv: 10, cn0: 417, signal: 1
    [00:00:08.596,679] <inf> Lesson6_Exercise1: sv: 5, cn0: 376, signal: 1
    [00:00:08.596,679] <inf> Lesson6_Exercise1: sv: 7, cn0: 389, signal: 1
    [00:00:08.596,710] <inf> Lesson6_Exercise1: sv: 13, cn0: 381, signal: 1
    [00:00:08.596,740] <inf> Lesson6_Exercise1: sv: 196, cn0: 351, signal: 3
    [00:00:08.596,740] <inf> Lesson6_Exercise1: sv: 8, cn0: 388, signal: 1
    [00:00:08.596,771] <inf> Lesson6_Exercise1: Number of current satellites: 12
    [00:00:09.596,649] <inf> Lesson6_Exercise1: Searching...
    [00:00:09.596,710] <inf> Lesson6_Exercise1: sv: 27, cn0: 479, signal: 1
    [00:00:09.596,710] <inf> Lesson6_Exercise1: sv: 26, cn0: 409, signal: 1
    [00:00:09.596,740] <inf> Lesson6_Exercise1: sv: 23, cn0: 449, signal: 1
    [00:00:09.596,740] <inf> Lesson6_Exercise1: sv: 18, cn0: 441, signal: 1
    [00:00:09.596,771] <inf> Lesson6_Exercise1: sv: 16, cn0: 456, signal: 1
    [00:00:09.596,771] <inf> Lesson6_Exercise1: sv: 15, cn0: 411, signal: 1
    [00:00:09.596,801] <inf> Lesson6_Exercise1: sv: 10, cn0: 418, signal: 1
    [00:00:09.596,801] <inf> Lesson6_Exercise1: sv: 5, cn0: 377, signal: 1
    [00:00:09.596,832] <inf> Lesson6_Exercise1: sv: 7, cn0: 386, signal: 1
    [00:00:09.596,862] <inf> Lesson6_Exercise1: sv: 13, cn0: 381, signal: 1
    [00:00:09.596,862] <inf> Lesson6_Exercise1: sv: 196, cn0: 348, signal: 3
    [00:00:09.596,893] <inf> Lesson6_Exercise1: sv: 8, cn0: 387, signal: 1
    [00:00:09.596,893] <inf> Lesson6_Exercise1: Number of current satellites: 12
    [00:00:10.598,632] <inf> Lesson6_Exercise1: Searching...
    [00:00:10.598,663] <inf> Lesson6_Exercise1: sv: 27, cn0: 479, signal: 1
    [00:00:10.598,693] <inf> Lesson6_Exercise1: sv: 26, cn0: 407, signal: 1
    [00:00:10.598,693] <inf> Lesson6_Exercise1: sv: 23, cn0: 450, signal: 1
    [00:00:10.598,724] <inf> Lesson6_Exercise1: sv: 18, cn0: 440, signal: 1
    [00:00:10.598,724] <inf> Lesson6_Exercise1: sv: 16, cn0: 456, signal: 1
    [00:00:10.598,754] <inf> Lesson6_Exercise1: sv: 15, cn0: 412, signal: 1
    [00:00:10.598,754] <inf> Lesson6_Exercise1: sv: 10, cn0: 418, signal: 1
    [00:00:10.598,785] <inf> Lesson6_Exercise1: sv: 5, cn0: 377, signal: 1
    [00:00:10.598,785] <inf> Lesson6_Exercise1: sv: 7, cn0: 389, signal: 1
    [00:00:10.598,846] <inf> Lesson6_Exercise1: sv: 13, cn0: 384, signal: 1
    [00:00:10.598,846] <inf> Lesson6_Exercise1: sv: 196, cn0: 347, signal: 3
    [00:00:10.598,876] <inf> Lesson6_Exercise1: sv: 8, cn0: 388, signal: 1
    [00:00:10.598,876] <inf> Lesson6_Exercise1: Number of current satellites: 12
    [00:00:11.596,923] <inf> Lesson6_Exercise1: Searching...
    [00:00:11.596,984] <inf> Lesson6_Exercise1: sv: 27, cn0: 479, signal: 1
    [00:00:11.596,984] <inf> Lesson6_Exercise1: sv: 26, cn0: 406, signal: 1
    [00:00:11.597,015] <inf> Lesson6_Exercise1: sv: 23, cn0: 451, signal: 1
    [00:00:11.597,015] <inf> Lesson6_Exercise1: sv: 18, cn0: 442, signal: 1
    [00:00:11.597,045] <inf> Lesson6_Exercise1: sv: 16, cn0: 459, signal: 1
    [00:00:11.597,045] <inf> Lesson6_Exercise1: sv: 15, cn0: 414, signal: 1
    [00:00:11.597,076] <inf> Lesson6_Exercise1: sv: 10, cn0: 417, signal: 1
    [00:00:11.597,076] <inf> Lesson6_Exercise1: sv: 5, cn0: 377, signal: 1
    [00:00:11.597,106] <inf> Lesson6_Exercise1: sv: 7, cn0: 393, signal: 1
    [00:00:11.597,137] <inf> Lesson6_Exercise1: sv: 13, cn0: 386, signal: 1
    [00:00:11.597,137] <inf> Lesson6_Exercise1: sv: 196, cn0: 348, signal: 3
    [00:00:11.597,167] <inf> Lesson6_Exercise1: sv: 8, cn0: 389, signal: 1
    [00:00:11.597,167] <inf> Lesson6_Exercise1: Number of current satellites: 12
    [00:00:12.597,656] <inf> Lesson6_Exercise1: Searching...
    [00:00:12.597,717] <inf> Lesson6_Exercise1: sv: 27, cn0: 480, signal: 1
    [00:00:12.597,717] <inf> Lesson6_Exercise1: sv: 26, cn0: 408, signal: 1
    [00:00:12.597,747] <inf> Lesson6_Exercise1: sv: 23, cn0: 451, signal: 1
    [00:00:12.597,747] <inf> Lesson6_Exercise1: sv: 18, cn0: 444, signal: 1
    [00:00:12.597,778] <inf> Lesson6_Exercise1: sv: 16, cn0: 462, signal: 1
    [00:00:12.597,778] <inf> Lesson6_Exercise1: sv: 15, cn0: 411, signal: 1
    [00:00:12.597,778] <inf> Lesson6_Exercise1: sv: 10, cn0: 417, signal: 1
    [00:00:12.597,808] <inf> Lesson6_Exercise1: sv: 5, cn0: 378, signal: 1
    [00:00:12.597,808] <inf> Lesson6_Exercise1: sv: 7, cn0: 398, signal: 1
    [00:00:12.597,869] <inf> Lesson6_Exercise1: sv: 13, cn0: 384, signal: 1
    [00:00:12.597,869] <inf> Lesson6_Exercise1: sv: 196, cn0: 347, signal: 3
    [00:00:12.597,900] <inf> Lesson6_Exercise1: sv: 8, cn0: 390, signal: 1
    [00:00:12.597,900] <inf> Lesson6_Exercise1: Number of current satellites: 12
    [00:00:13.597,717] <inf> Lesson6_Exercise1: Searching...
    [00:00:13.597,747] <inf> Lesson6_Exercise1: sv: 27, cn0: 482, signal: 1
    [00:00:13.597,747] <inf> Lesson6_Exercise1: sv: 26, cn0: 408, signal: 1
    [00:00:13.597,778] <inf> Lesson6_Exercise1: sv: 23, cn0: 451, signal: 1
    [00:00:13.597,778] <inf> Lesson6_Exercise1: sv: 18, cn0: 445, signal: 1
    [00:00:13.597,808] <inf> Lesson6_Exercise1: sv: 16, cn0: 463, signal: 1
    [00:00:13.597,808] <inf> Lesson6_Exercise1: sv: 15, cn0: 407, signal: 1
    [00:00:13.597,839] <inf> Lesson6_Exercise1: sv: 10, cn0: 413, signal: 1
    [00:00:13.597,839] <inf> Lesson6_Exercise1: sv: 5, cn0: 378, signal: 1
    [00:00:13.597,869] <inf> Lesson6_Exercise1: sv: 7, cn0: 403, signal: 1
    [00:00:13.597,900] <inf> Lesson6_Exercise1: sv: 13, cn0: 382, signal: 1
    [00:00:13.597,930] <inf> Lesson6_Exercise1: sv: 196, cn0: 345, signal: 3
    [00:00:13.597,930] <inf> Lesson6_Exercise1: sv: 8, cn0: 389, signal: 1
    [00:00:13.597,930] <inf> Lesson6_Exercise1: Number of current satellites: 12
    [00:00:14.597,778] <inf> Lesson6_Exercise1: Searching...
    [00:00:14.597,839] <inf> Lesson6_Exercise1: sv: 27, cn0: 480, signal: 1
    [00:00:14.597,839] <inf> Lesson6_Exercise1: sv: 26, cn0: 408, signal: 1
    [00:00:14.597,869] <inf> Lesson6_Exercise1: sv: 23, cn0: 451, signal: 1
    [00:00:14.597,869] <inf> Lesson6_Exercise1: sv: 18, cn0: 446, signal: 1
    [00:00:14.597,900] <inf> Lesson6_Exercise1: sv: 16, cn0: 464, signal: 1
    [00:00:14.597,900] <inf> Lesson6_Exercise1: sv: 15, cn0: 402, signal: 1
    [00:00:14.597,930] <inf> Lesson6_Exercise1: sv: 10, cn0: 413, signal: 1
    [00:00:14.597,930] <inf> Lesson6_Exercise1: sv: 5, cn0: 378, signal: 1
    [00:00:14.597,961] <inf> Lesson6_Exercise1: sv: 7, cn0: 405, signal: 1
    [00:00:14.597,991] <inf> Lesson6_Exercise1: sv: 13, cn0: 384, signal: 1
    [00:00:14.597,991] <inf> Lesson6_Exercise1: sv: 196, cn0: 344, signal: 3
    [00:00:14.598,022] <inf> Lesson6_Exercise1: sv: 8, cn0: 388, signal: 1
    [00:00:14.598,022] <inf> Lesson6_Exercise1: Number of current satellites: 12
    [00:00:15.597,778] <inf> Lesson6_Exercise1: Searching...
    [00:00:15.597,808] <inf> Lesson6_Exercise1: sv: 27, cn0: 481, signal: 1
    [00:00:15.597,839] <inf> Lesson6_Exercise1: sv: 26, cn0: 412, signal: 1
    [00:00:15.597,839] <inf> Lesson6_Exercise1: sv: 23, cn0: 451, signal: 1
    [00:00:15.597,869] <inf> Lesson6_Exercise1: sv: 18, cn0: 445, signal: 1
    [00:00:15.597,869] <inf> Lesson6_Exercise1: sv: 16, cn0: 464, signal: 1
    [00:00:15.597,900] <inf> Lesson6_Exercise1: sv: 15, cn0: 401, signal: 1
    [00:00:15.597,900] <inf> Lesson6_Exercise1: sv: 10, cn0: 414, signal: 1
    [00:00:15.597,930] <inf> Lesson6_Exercise1: sv: 5, cn0: 375, signal: 1
    [00:00:15.597,930] <inf> Lesson6_Exercise1: sv: 7, cn0: 405, signal: 1
    [00:00:15.597,961] <inf> Lesson6_Exercise1: sv: 13, cn0: 381, signal: 1
    [00:00:15.597,991] <inf> Lesson6_Exercise1: sv: 196, cn0: 345, signal: 3
    [00:00:15.597,991] <inf> Lesson6_Exercise1: sv: 8, cn0: 386, signal: 1
    [00:00:15.598,022] <inf> Lesson6_Exercise1: Number of current satellites: 12
    [00:00:16.597,106] <inf> Lesson6_Exercise1: Searching...
    [00:00:16.597,167] <inf> Lesson6_Exercise1: sv: 27, cn0: 481, signal: 1
    [00:00:16.597,167] <inf> Lesson6_Exercise1: sv: 26, cn0: 413, signal: 1
    [00:00:16.597,198] <inf> Lesson6_Exercise1: sv: 23, cn0: 452, signal: 1
    [00:00:16.597,198] <inf> Lesson6_Exercise1: sv: 18, cn0: 444, signal: 1
    [00:00:16.597,229] <inf> Lesson6_Exercise1: sv: 16, cn0: 461, signal: 1
    [00:00:16.597,229] <inf> Lesson6_Exercise1: sv: 15, cn0: 402, signal: 1
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    [00:00:32.597,839] <inf> Lesson6_Exercise1: sv: 23, cn0: 452, signal: 1
    [00:00:32.597,839] <inf> Lesson6_Exercise1: sv: 18, cn0: 446, signal: 1
    [00:00:32.597,869] <inf> Lesson6_Exercise1: sv: 16, cn0: 457, signal: 1
    [00:00:32.597,869] <inf> Lesson6_Exercise1: sv: 15, cn0: 405, signal: 1
    [00:00:32.597,900] <inf> Lesson6_Exercise1: sv: 10, cn0: 405, signal: 1
    [00:00:32.597,900] <inf> Lesson6_Exercise1: sv: 5, cn0: 373, signal: 1
    [00:00:32.597,930] <inf> Lesson6_Exercise1: sv: 7, cn0: 396, signal: 1
    [00:00:32.597,961] <inf> Lesson6_Exercise1: sv: 13, cn0: 385, signal: 1
    [00:00:32.597,991] <inf> Lesson6_Exercise1: sv: 196, cn0: 351, signal: 3
    [00:00:32.597,991] <inf> Lesson6_Exercise1: sv: 8, cn0: 385, signal: 1
    [00:00:32.597,991] <inf> Lesson6_Exercise1: Number of current satellites: 12
    [00:00:33.228,515] <inf> Lesson6_Exercise1: Searching...
    [00:00:33.228,546] <inf> Lesson6_Exercise1: sv: 27, cn0: 478, signal: 1
    [00:00:33.228,546] <inf> Lesson6_Exercise1: sv: 26, cn0: 416, signal: 1
    [00:00:33.228,576] <inf> Lesson6_Exercise1: sv: 23, cn0: 454, signal: 1
    [00:00:33.228,576] <inf> Lesson6_Exercise1: sv: 18, cn0: 445, signal: 1
    [00:00:33.228,607] <inf> Lesson6_Exercise1: sv: 16, cn0: 461, signal: 1
    [00:00:33.228,607] <inf> Lesson6_Exercise1: sv: 15, cn0: 409, signal: 1
    [00:00:33.228,637] <inf> Lesson6_Exercise1: sv: 10, cn0: 403, signal: 1
    [00:00:33.228,637] <inf> Lesson6_Exercise1: sv: 5, cn0: 374, signal: 1
    [00:00:33.228,668] <inf> Lesson6_Exercise1: sv: 7, cn0: 397, signal: 1
    [00:00:33.228,698] <inf> Lesson6_Exercise1: sv: 13, cn0: 386, signal: 1
    [00:00:33.228,729] <inf> Lesson6_Exercise1: sv: 196, cn0: 350, signal: 3
    [00:00:33.228,729] <inf> Lesson6_Exercise1: sv: 8, cn0: 388, signal: 1
    [00:00:33.228,729] <inf> Lesson6_Exercise1: Number of current satellites: 12
    [00:00:33.228,790] <inf> Lesson6_Exercise1: Latitude:       59.920932
    [00:00:33.228,820] <inf> Lesson6_Exercise1: Longitude:      10.689111
    [00:00:33.228,820] <inf> Lesson6_Exercise1: Altitude:       82.5 m
    [00:00:33.228,851] <inf> Lesson6_Exercise1: Time (UTC):     10:36:30.087
    [00:00:33.228,851] <inf> Lesson6_Exercise1: Time to first fix: 32 s
    [00:00:33.229,827] <inf> Lesson6_Exercise1: GNSS enter sleep after fix

    l6_e1_sol_merged.hex

    Just test it again to see if it make any difference.

    Best regards,

    Charlie

  • I retested the lesson 6 code, ensuring that it was up to date and no modifications were made. It still had not produced a fix after 15 minutes, when the AT commands gave a fix in 2 minutes from the same location at a similar time.


    [00:08:28.781,036] <inf> Lesson6_Exercise1: Searching...
    [00:08:28.781,066] <inf> Lesson6_Exercise1: sv: 31, cn0: 248, signal: 1
    [00:08:28.781,097] <inf> Lesson6_Exercise1: Number of current satellites: 1
    [00:08:29.780,944] <inf> Lesson6_Exercise1: Searching...
    [00:08:29.780,975] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:08:30.781,097] <inf> Lesson6_Exercise1: Searching...
    [00:08:30.781,127] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:08:31.781,250] <inf> Lesson6_Exercise1: Searching...
    [00:08:31.781,250] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:08:32.781,341] <inf> Lesson6_Exercise1: Searching...
    [00:08:32.781,372] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:08:33.781,219] <inf> Lesson6_Exercise1: Searching...
    [00:08:33.781,219] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:08:34.781,372] <inf> Lesson6_Exercise1: Searching...
    [00:08:34.781,402] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:08:35.781,433] <inf> Lesson6_Exercise1: Searching...
    [00:08:35.781,433] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:08:36.781,555] <inf> Lesson6_Exercise1: Searching...
    [00:08:36.781,585] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:08:37.781,646] <inf> Lesson6_Exercise1: Searching...
    [00:08:37.781,646] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:08:38.781,433] <inf> Lesson6_Exercise1: Searching...
    [00:08:38.781,463] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:08:39.781,555] <inf> Lesson6_Exercise1: Searching...
    [00:08:39.781,585] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:08:40.781,402] <inf> Lesson6_Exercise1: Searching...
    [00:08:40.781,433] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:08:41.781,555] <inf> Lesson6_Exercise1: Searching...
    [00:08:41.781,555] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:08:42.781,280] <inf> Lesson6_Exercise1: Searching...
    [00:08:42.781,311] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:08:43.782,470] <inf> Lesson6_Exercise1: Searching...
    [00:08:43.782,470] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:08:44.782,531] <inf> Lesson6_Exercise1: Searching...
    [00:08:44.782,562] <inf> Lesson6_Exercise1: sv: 17, cn0: 255, signal: 1
    [00:08:44.782,562] <inf> Lesson6_Exercise1: sv: 8, cn0: 272, signal: 1
    [00:08:44.782,592] <inf> Lesson6_Exercise1: Number of current satellites: 2
    [00:08:45.781,890] <inf> Lesson6_Exercise1: Searching...
    [00:08:45.781,921] <inf> Lesson6_Exercise1: sv: 17, cn0: 245, signal: 1
    [00:08:45.781,921] <inf> Lesson6_Exercise1: sv: 8, cn0: 251, signal: 1
    [00:08:45.781,921] <inf> Lesson6_Exercise1: Number of current satellites: 2
    [00:08:46.782,073] <inf> Lesson6_Exercise1: Searching...
    [00:08:46.782,104] <inf> Lesson6_Exercise1: sv: 17, cn0: 248, signal: 1
    [00:08:46.782,104] <inf> Lesson6_Exercise1: sv: 8, cn0: 251, signal: 1
    [00:08:46.782,135] <inf> Lesson6_Exercise1: Number of current satellites: 2
    [00:08:47.781,768] <inf> Lesson6_Exercise1: Searching...
    [00:08:47.781,768] <inf> Lesson6_Exercise1: sv: 17, cn0: 247, signal: 1
    [00:08:47.781,799] <inf> Lesson6_Exercise1: sv: 8, cn0: 248, signal: 1
    [00:08:47.781,799] <inf> Lesson6_Exercise1: Number of current satellites: 2
    [00:08:48.781,951] <inf> Lesson6_Exercise1: Searching...
    [00:08:48.781,982] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:08:49.781,921] <inf> Lesson6_Exercise1: Searching...
    [00:08:49.781,921] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:08:50.781,799] <inf> Lesson6_Exercise1: Searching...
    [00:08:50.781,829] <inf> Lesson6_Exercise1: sv: 5, cn0: 255, signal: 1
    [00:08:50.781,860] <inf> Lesson6_Exercise1: Number of current satellites: 1
    [00:08:51.782,470] <inf> Lesson6_Exercise1: Searching...
    [00:08:51.782,501] <inf> Lesson6_Exercise1: sv: 5, cn0: 249, signal: 1
    [00:08:51.782,501] <inf> Lesson6_Exercise1: Number of current satellites: 1
    [00:08:52.782,226] <inf> Lesson6_Exercise1: Searching...
    [00:08:52.782,257] <inf> Lesson6_Exercise1: sv: 5, cn0: 247, signal: 1
    [00:08:52.782,257] <inf> Lesson6_Exercise1: Number of current satellites: 1
    [00:08:53.782,043] <inf> Lesson6_Exercise1: Searching...
    [00:08:53.782,043] <inf> Lesson6_Exercise1: sv: 5, cn0: 245, signal: 1
    [00:08:53.782,073] <inf> Lesson6_Exercise1: sv: 14, cn0: 252, signal: 1
    [00:08:53.782,073] <inf> Lesson6_Exercise1: Number of current satellites: 2
    [00:08:54.782,073] <inf> Lesson6_Exercise1: Searching...
    [00:08:54.782,104] <inf> Lesson6_Exercise1: sv: 14, cn0: 241, signal: 1
    [00:08:54.782,104] <inf> Lesson6_Exercise1: Number of current satellites: 1
    [00:08:55.782,806] <inf> Lesson6_Exercise1: Searching...
    [00:08:55.782,806] <inf> Lesson6_Exercise1: sv: 14, cn0: 248, signal: 1
    [00:08:55.782,806] <inf> Lesson6_Exercise1: Number of current satellites: 1
    [00:08:56.781,921] <inf> Lesson6_Exercise1: Searching...
    [00:08:56.781,951] <inf> Lesson6_Exercise1: sv: 14, cn0: 248, signal: 1
    [00:08:56.781,951] <inf> Lesson6_Exercise1: Number of current satellites: 1
    [00:08:57.782,104] <inf> Lesson6_Exercise1: Searching...
    [00:08:57.782,104] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:08:58.782,196] <inf> Lesson6_Exercise1: Searching...
    [00:08:58.782,226] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:08:59.782,348] <inf> Lesson6_Exercise1: Searching...
    [00:08:59.782,348] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:09:00.782,409] <inf> Lesson6_Exercise1: Searching...
    [00:09:00.782,440] <inf> Lesson6_Exercise1: sv: 1, cn0: 419, signal: 1
    [00:09:00.782,470] <inf> Lesson6_Exercise1: Number of current satellites: 1
    [00:09:01.782,592] <inf> Lesson6_Exercise1: Searching...
    [00:09:01.782,592] <inf> Lesson6_Exercise1: sv: 1, cn0: 264, signal: 1
    [00:09:01.782,623] <inf> Lesson6_Exercise1: Number of current satellites: 1
    [00:09:02.782,318] <inf> Lesson6_Exercise1: Searching...
    [00:09:02.782,348] <inf> Lesson6_Exercise1: sv: 1, cn0: 247, signal: 1
    [00:09:02.782,348] <inf> Lesson6_Exercise1: Number of current satellites: 1
    [00:09:03.782,318] <inf> Lesson6_Exercise1: Searching...
    [00:09:03.782,348] <inf> Lesson6_Exercise1: sv: 1, cn0: 243, signal: 1
    [00:09:03.782,348] <inf> Lesson6_Exercise1: Number of current satellites: 1
    [00:09:04.782,348] <inf> Lesson6_Exercise1: Searching...
    [00:09:04.782,379] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:09:05.782,440] <inf> Lesson6_Exercise1: Searching...
    [00:09:05.782,440] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:09:06.782,409] <inf> Lesson6_Exercise1: Searching...
    [00:09:06.782,440] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:09:07.781,982] <inf> Lesson6_Exercise1: Searching...
    [00:09:07.782,012] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:09:08.782,226] <inf> Lesson6_Exercise1: Searching...
    [00:09:08.782,257] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:09:09.782,043] <inf> Lesson6_Exercise1: Searching...
    [00:09:09.782,073] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:09:10.782,348] <inf> Lesson6_Exercise1: Searching...
    [00:09:10.782,379] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:09:11.782,104] <inf> Lesson6_Exercise1: Searching...
    [00:09:11.782,104] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:09:12.782,836] <inf> Lesson6_Exercise1: Searching...
    [00:09:12.782,867] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:09:13.783,142] <inf> Lesson6_Exercise1: Searching...
    [00:09:13.783,172] <inf> Lesson6_Exercise1: sv: 1, cn0: 286, signal: 1
    [00:09:13.783,172] <inf> Lesson6_Exercise1: Number of current satellites: 1
    [00:09:14.782,470] <inf> Lesson6_Exercise1: Searching...
    [00:09:14.782,501] <inf> Lesson6_Exercise1: sv: 1, cn0: 250, signal: 1
    [00:09:14.782,501] <inf> Lesson6_Exercise1: Number of current satellites: 1
    [00:09:15.782,653] <inf> Lesson6_Exercise1: Searching...
    [00:09:15.782,684] <inf> Lesson6_Exercise1: sv: 1, cn0: 250, signal: 1
    [00:09:15.782,684] <inf> Lesson6_Exercise1: Number of current satellites: 1
    [00:09:16.782,409] <inf> Lesson6_Exercise1: Searching...
    [00:09:16.782,470] <inf> Lesson6_Exercise1: sv: 1, cn0: 245, signal: 1
    [00:09:16.782,470] <inf> Lesson6_Exercise1: Number of current satellites: 1
    [00:09:17.782,714] <inf> Lesson6_Exercise1: Searching...
    [00:09:17.782,714] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:09:18.782,440] <inf> Lesson6_Exercise1: Searching...
    [00:09:18.782,470] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:09:19.782,775] <inf> Lesson6_Exercise1: Searching...
    [00:09:19.782,775] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:09:20.782,806] <inf> Lesson6_Exercise1: Searching...
    [00:09:20.782,836] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:09:21.782,531] <inf> Lesson6_Exercise1: Searching...
    [00:09:21.782,531] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:09:22.782,562] <inf> Lesson6_Exercise1: Searching...
    [00:09:22.782,592] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:09:23.782,867] <inf> Lesson6_Exercise1: Searching...
    [00:09:23.782,867] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:09:24.782,806] <inf> Lesson6_Exercise1: Searching...
    [00:09:24.782,836] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:09:25.782,867] <inf> Lesson6_Exercise1: Searching...
    [00:09:25.782,867] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:09:26.782,867] <inf> Lesson6_Exercise1: Searching...
    [00:09:26.782,897] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:09:27.782,989] <inf> Lesson6_Exercise1: Searching...
    [00:09:27.783,020] <inf> Lesson6_Exercise1: sv: 1, cn0: 328, signal: 1
    [00:09:27.783,020] <inf> Lesson6_Exercise1: Number of current satellites: 1
    [00:09:28.782,897] <inf> Lesson6_Exercise1: Searching...
    [00:09:28.782,928] <inf> Lesson6_Exercise1: sv: 1, cn0: 254, signal: 1
    [00:09:28.782,928] <inf> Lesson6_Exercise1: Number of current satellites: 1
    [00:09:29.783,599] <inf> Lesson6_Exercise1: Searching...
    [00:09:29.783,599] <inf> Lesson6_Exercise1: sv: 1, cn0: 243, signal: 1
    [00:09:29.783,630] <inf> Lesson6_Exercise1: Number of current satellites: 1
    [00:09:30.782,989] <inf> Lesson6_Exercise1: Searching...
    [00:09:30.783,020] <inf> Lesson6_Exercise1: sv: 1, cn0: 249, signal: 1
    [00:09:30.783,050] <inf> Lesson6_Exercise1: Number of current satellites: 1
    [00:09:31.782,836] <inf> Lesson6_Exercise1: Searching...
    [00:09:31.782,836] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:09:32.783,020] <inf> Lesson6_Exercise1: Searching...
    [00:09:32.783,050] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:09:33.783,142] <inf> Lesson6_Exercise1: Searching...
    [00:09:33.783,172] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:09:34.782,928] <inf> Lesson6_Exercise1: Searching...
    [00:09:34.782,958] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:09:35.783,203] <inf> Lesson6_Exercise1: Searching...
    [00:09:35.783,233] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:09:36.783,111] <inf> Lesson6_Exercise1: Searching...
    [00:09:36.783,142] <inf> Lesson6_Exercise1: sv: 9, cn0: 257, signal: 1
    [00:09:36.783,172] <inf> Lesson6_Exercise1: Number of current satellites: 1
    [00:09:37.783,721] <inf> Lesson6_Exercise1: Searching...
    [00:09:37.783,752] <inf> Lesson6_Exercise1: sv: 9, cn0: 247, signal: 1
    [00:09:37.783,752] <inf> Lesson6_Exercise1: Number of current satellites: 1
    [00:09:38.783,599] <inf> Lesson6_Exercise1: Searching...
    [00:09:38.783,630] <inf> Lesson6_Exercise1: sv: 9, cn0: 247, signal: 1
    [00:09:38.783,630] <inf> Lesson6_Exercise1: Number of current satellites: 1
    [00:09:39.783,050] <inf> Lesson6_Exercise1: Searching...
    [00:09:39.783,050] <inf> Lesson6_Exercise1: sv: 9, cn0: 246, signal: 1
    [00:09:39.783,081] <inf> Lesson6_Exercise1: Number of current satellites: 1
    [00:09:40.783,355] <inf> Lesson6_Exercise1: Searching...
    [00:09:40.783,386] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:09:41.783,081] <inf> Lesson6_Exercise1: Searching...
    [00:09:41.783,111] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:09:42.783,233] <inf> Lesson6_Exercise1: Searching...
    [00:09:42.783,264] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:09:43.783,355] <inf> Lesson6_Exercise1: Searching...
    [00:09:43.783,355] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:09:44.783,172] <inf> Lesson6_Exercise1: Searching...
    [00:09:44.783,203] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:09:45.783,569] <inf> Lesson6_Exercise1: Searching...
    [00:09:45.783,599] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:09:46.783,264] <inf> Lesson6_Exercise1: Searching...
    [00:09:46.783,294] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:09:47.783,294] <inf> Lesson6_Exercise1: Searching...
    [00:09:47.783,294] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:09:48.784,088] <inf> Lesson6_Exercise1: Searching...
    [00:09:48.784,118] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:09:49.783,477] <inf> Lesson6_Exercise1: Searching...
    [00:09:49.783,477] <inf> Lesson6_Exercise1: sv: 11, cn0: 266, signal: 1
    [00:09:49.783,477] <inf> Lesson6_Exercise1: Number of current satellites: 1
    [00:09:50.783,752] <inf> Lesson6_Exercise1: Searching...
    [00:09:50.783,782] <inf> Lesson6_Exercise1: sv: 11, cn0: 245, signal: 1
    [00:09:50.783,813] <inf> Lesson6_Exercise1: Number of current satellites: 1
    [00:09:51.784,179] <inf> Lesson6_Exercise1: Searching...
    [00:09:51.784,179] <inf> Lesson6_Exercise1: sv: 11, cn0: 241, signal: 1
    [00:09:51.784,210] <inf> Lesson6_Exercise1: Number of current satellites: 1
    [00:09:52.783,508] <inf> Lesson6_Exercise1: Searching...
    [00:09:52.783,538] <inf> Lesson6_Exercise1: sv: 11, cn0: 243, signal: 1
    [00:09:52.783,538] <inf> Lesson6_Exercise1: Number of current satellites: 1
    [00:09:53.783,721] <inf> Lesson6_Exercise1: Searching...
    [00:09:53.783,721] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:09:54.783,813] <inf> Lesson6_Exercise1: Searching...
    [00:09:54.783,843] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:09:55.783,325] <inf> Lesson6_Exercise1: Searching...
    [00:09:55.783,325] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:09:56.783,355] <inf> Lesson6_Exercise1: Searching...
    [00:09:56.783,386] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:09:57.783,966] <inf> Lesson6_Exercise1: Searching...
    [00:09:57.783,966] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:09:58.783,843] <inf> Lesson6_Exercise1: Searching...
    [00:09:58.783,905] <inf> Lesson6_Exercise1: sv: 5, cn0: 283, signal: 1
    [00:09:58.783,905] <inf> Lesson6_Exercise1: Number of current satellites: 1
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    [00:14:05.790,802] <inf> Lesson6_Exercise1: Searching...
    [00:14:05.790,802] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:14:06.790,832] <inf> Lesson6_Exercise1: Searching...
    [00:14:06.790,863] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:14:07.790,527] <inf> Lesson6_Exercise1: Searching...
    [00:14:07.790,557] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:14:08.790,527] <inf> Lesson6_Exercise1: Searching...
    [00:14:08.790,557] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:14:09.790,863] <inf> Lesson6_Exercise1: Searching...
    [00:14:09.790,893] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:14:10.790,924] <inf> Lesson6_Exercise1: Searching...
    [00:14:10.790,954] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:14:11.790,985] <inf> Lesson6_Exercise1: Searching...
    [00:14:11.790,985] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:14:12.790,618] <inf> Lesson6_Exercise1: Searching...
    [00:14:12.790,649] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:14:13.790,679] <inf> Lesson6_Exercise1: Searching...
    [00:14:13.790,679] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:14:14.791,015] <inf> Lesson6_Exercise1: Searching...
    [00:14:14.791,046] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:14:15.791,076] <inf> Lesson6_Exercise1: Searching...
    [00:14:15.791,076] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:14:16.791,137] <inf> Lesson6_Exercise1: Searching...
    [00:14:16.791,168] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:14:17.790,771] <inf> Lesson6_Exercise1: Searching...
    [00:14:17.790,802] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:14:18.790,802] <inf> Lesson6_Exercise1: Searching...
    [00:14:18.790,832] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:14:19.790,649] <inf> Lesson6_Exercise1: Searching...
    [00:14:19.790,649] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:14:20.790,710] <inf> Lesson6_Exercise1: Searching...
    [00:14:20.790,740] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:14:21.791,503] <inf> Lesson6_Exercise1: Searching...
    [00:14:21.791,534] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:14:22.791,198] <inf> Lesson6_Exercise1: Searching...
    [00:14:22.791,229] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:14:23.791,381] <inf> Lesson6_Exercise1: Searching...
    [00:14:23.791,381] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:14:24.790,802] <inf> Lesson6_Exercise1: Searching...
    [00:14:24.790,832] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:14:25.790,985] <inf> Lesson6_Exercise1: Searching...
    [00:14:25.790,985] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:14:26.791,015] <inf> Lesson6_Exercise1: Searching...
    [00:14:26.791,046] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:14:27.791,412] <inf> Lesson6_Exercise1: Searching...
    [00:14:27.791,442] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:14:28.791,442] <inf> Lesson6_Exercise1: Searching...
    [00:14:28.791,473] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:14:29.791,442] <inf> Lesson6_Exercise1: Searching...
    [00:14:29.791,442] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:14:30.791,137] <inf> Lesson6_Exercise1: Searching...
    [00:14:30.791,168] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:14:31.791,137] <inf> Lesson6_Exercise1: Searching...
    [00:14:31.791,168] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:14:32.791,534] <inf> Lesson6_Exercise1: Searching...
    [00:14:32.791,564] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:14:33.791,595] <inf> Lesson6_Exercise1: Searching...
    [00:14:33.791,595] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:14:34.791,595] <inf> Lesson6_Exercise1: Searching...
    [00:14:34.791,625] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:14:35.791,259] <inf> Lesson6_Exercise1: Searching...
    [00:14:35.791,259] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:14:36.792,083] <inf> Lesson6_Exercise1: Searching...
    [00:14:36.792,114] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:14:37.792,144] <inf> Lesson6_Exercise1: Searching...
    [00:14:37.792,144] <inf> Lesson6_Exercise1: sv: 6, cn0: 251, signal: 1
    [00:14:37.792,144] <inf> Lesson6_Exercise1: Number of current satellites: 1
    [00:14:38.792,266] <inf> Lesson6_Exercise1: Searching...
    [00:14:38.792,297] <inf> Lesson6_Exercise1: sv: 6, cn0: 245, signal: 1
    [00:14:38.792,297] <inf> Lesson6_Exercise1: Number of current satellites: 1
    [00:14:39.791,656] <inf> Lesson6_Exercise1: Searching...
    [00:14:39.791,687] <inf> Lesson6_Exercise1: sv: 6, cn0: 246, signal: 1
    [00:14:39.791,687] <inf> Lesson6_Exercise1: Number of current satellites: 1
    [00:14:40.791,992] <inf> Lesson6_Exercise1: Searching...
    [00:14:40.792,022] <inf> Lesson6_Exercise1: sv: 6, cn0: 247, signal: 1
    [00:14:40.792,022] <inf> Lesson6_Exercise1: Number of current satellites: 1
    [00:14:41.791,748] <inf> Lesson6_Exercise1: Searching...
    [00:14:41.791,748] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:14:42.791,778] <inf> Lesson6_Exercise1: Searching...
    [00:14:42.791,809] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:14:43.791,473] <inf> Lesson6_Exercise1: Searching...
    [00:14:43.791,503] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:14:44.791,564] <inf> Lesson6_Exercise1: Searching...
    [00:14:44.791,595] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:14:45.791,839] <inf> Lesson6_Exercise1: Searching...
    [00:14:45.791,870] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:14:46.791,931] <inf> Lesson6_Exercise1: Searching...
    [00:14:46.791,992] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:14:47.791,900] <inf> Lesson6_Exercise1: Searching...
    [00:14:47.791,931] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:14:48.791,687] <inf> Lesson6_Exercise1: Searching...
    [00:14:48.791,717] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:14:49.791,687] <inf> Lesson6_Exercise1: Searching...
    [00:14:49.791,687] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:14:50.791,992] <inf> Lesson6_Exercise1: Searching...
    [00:14:50.792,022] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:14:51.792,053] <inf> Lesson6_Exercise1: Searching...
    [00:14:51.792,053] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:14:52.792,053] <inf> Lesson6_Exercise1: Searching...
    [00:14:52.792,083] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:14:53.791,778] <inf> Lesson6_Exercise1: Searching...
    [00:14:53.791,778] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:14:54.791,809] <inf> Lesson6_Exercise1: Searching...
    [00:14:54.791,839] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:14:55.792,144] <inf> Lesson6_Exercise1: Searching...
    [00:14:55.792,144] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:14:56.791,717] <inf> Lesson6_Exercise1: Searching...
    [00:14:56.791,748] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:14:57.791,717] <inf> Lesson6_Exercise1: Searching...
    [00:14:57.791,717] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:14:58.792,449] <inf> Lesson6_Exercise1: Searching...
    [00:14:58.792,480] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:14:59.792,510] <inf> Lesson6_Exercise1: Searching...
    [00:14:59.792,510] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:00.792,358] <inf> Lesson6_Exercise1: Searching...
    [00:15:00.792,388] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:01.792,266] <inf> Lesson6_Exercise1: Searching...
    [00:15:01.792,297] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:02.792,022] <inf> Lesson6_Exercise1: Searching...
    [00:15:02.792,053] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:03.792,358] <inf> Lesson6_Exercise1: Searching...
    [00:15:03.792,388] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:04.792,449] <inf> Lesson6_Exercise1: Searching...
    [00:15:04.792,480] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:05.792,419] <inf> Lesson6_Exercise1: Searching...
    [00:15:05.792,419] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:06.792,144] <inf> Lesson6_Exercise1: Searching...
    [00:15:06.792,175] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:07.792,144] <inf> Lesson6_Exercise1: Searching...
    [00:15:07.792,175] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:08.792,480] <inf> Lesson6_Exercise1: Searching...
    [00:15:08.792,541] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:09.792,572] <inf> Lesson6_Exercise1: Searching...
    [00:15:09.792,572] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:10.792,572] <inf> Lesson6_Exercise1: Searching...
    [00:15:10.792,602] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:11.792,266] <inf> Lesson6_Exercise1: Searching...
    [00:15:11.792,266] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:12.792,297] <inf> Lesson6_Exercise1: Searching...
    [00:15:12.792,327] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:13.792,633] <inf> Lesson6_Exercise1: Searching...
    [00:15:13.792,663] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:14.792,694] <inf> Lesson6_Exercise1: Searching...
    [00:15:14.792,724] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:15.792,694] <inf> Lesson6_Exercise1: Searching...
    [00:15:15.792,694] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:16.792,999] <inf> Lesson6_Exercise1: Searching...
    [00:15:16.793,029] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:17.792,266] <inf> Lesson6_Exercise1: Searching...
    [00:15:17.792,266] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:18.792,449] <inf> Lesson6_Exercise1: Searching...
    [00:15:18.792,480] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:19.792,358] <inf> Lesson6_Exercise1: Searching...
    [00:15:19.792,358] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:20.792,816] <inf> Lesson6_Exercise1: Searching...
    [00:15:20.792,846] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:21.792,846] <inf> Lesson6_Exercise1: Searching...
    [00:15:21.792,846] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:22.792,877] <inf> Lesson6_Exercise1: Searching...
    [00:15:22.792,907] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:23.792,968] <inf> Lesson6_Exercise1: Searching...
    [00:15:23.792,968] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:24.792,663] <inf> Lesson6_Exercise1: Searching...
    [00:15:24.792,694] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:25.792,663] <inf> Lesson6_Exercise1: Searching...
    [00:15:25.792,663] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:26.793,060] <inf> Lesson6_Exercise1: Searching...
    [00:15:26.793,090] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:27.792,999] <inf> Lesson6_Exercise1: Searching...
    [00:15:27.793,029] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:28.793,060] <inf> Lesson6_Exercise1: Searching...
    [00:15:28.793,090] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:29.792,755] <inf> Lesson6_Exercise1: Searching...
    [00:15:29.792,785] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:30.792,785] <inf> Lesson6_Exercise1: Searching...
    [00:15:30.792,816] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:31.793,182] <inf> Lesson6_Exercise1: Searching...
    [00:15:31.793,182] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:32.792,724] <inf> Lesson6_Exercise1: Searching...
    [00:15:32.792,755] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:33.792,694] <inf> Lesson6_Exercise1: Searching...
    [00:15:33.792,724] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:34.792,907] <inf> Lesson6_Exercise1: Searching...
    [00:15:34.792,938] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:35.793,212] <inf> Lesson6_Exercise1: Searching...
    [00:15:35.793,212] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:36.793,243] <inf> Lesson6_Exercise1: Searching...
    [00:15:36.793,273] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:37.793,273] <inf> Lesson6_Exercise1: Searching...
    [00:15:37.793,273] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:38.793,029] <inf> Lesson6_Exercise1: Searching...
    [00:15:38.793,060] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:39.793,334] <inf> Lesson6_Exercise1: Searching...
    [00:15:39.793,365] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:40.793,365] <inf> Lesson6_Exercise1: Searching...
    [00:15:40.793,395] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:41.793,395] <inf> Lesson6_Exercise1: Searching...
    [00:15:41.793,426] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:42.793,182] <inf> Lesson6_Exercise1: Searching...
    [00:15:42.793,212] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:43.793,151] <inf> Lesson6_Exercise1: Searching...
    [00:15:43.793,151] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:44.793,518] <inf> Lesson6_Exercise1: Searching...
    [00:15:44.793,548] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:45.793,518] <inf> Lesson6_Exercise1: Searching...
    [00:15:45.793,518] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:46.793,548] <inf> Lesson6_Exercise1: Searching...
    [00:15:46.793,579] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:47.793,273] <inf> Lesson6_Exercise1: Searching...
    [00:15:47.793,273] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:48.793,304] <inf> Lesson6_Exercise1: Searching...
    [00:15:48.793,334] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:49.793,640] <inf> Lesson6_Exercise1: Searching...
    [00:15:49.793,640] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:50.793,670] <inf> Lesson6_Exercise1: Searching...
    [00:15:50.793,701] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:51.793,701] <inf> Lesson6_Exercise1: Searching...
    [00:15:51.793,701] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:52.793,457] <inf> Lesson6_Exercise1: Searching...
    [00:15:52.793,487] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:53.793,975] <inf> Lesson6_Exercise1: Searching...
    [00:15:53.794,006] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:54.793,792] <inf> Lesson6_Exercise1: Searching...
    [00:15:54.793,823] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:55.793,853] <inf> Lesson6_Exercise1: Searching...
    [00:15:55.793,853] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:56.793,823] <inf> Lesson6_Exercise1: Searching...
    [00:15:56.793,853] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:57.793,823] <inf> Lesson6_Exercise1: Searching...
    [00:15:57.793,823] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:58.794,128] <inf> Lesson6_Exercise1: Searching...
    [00:15:58.794,158] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:59.793,914] <inf> Lesson6_Exercise1: Searching...
    [00:15:59.793,914] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:16:00.793,945] <inf> Lesson6_Exercise1: Searching...
    [00:16:00.793,975] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:16:01.794,006] <inf> Lesson6_Exercise1: Searching...
    [00:16:01.794,006] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:16:02.793,701] <inf> Lesson6_Exercise1: Searching...
    [00:16:02.793,731] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:16:03.793,701] <inf> Lesson6_Exercise1: Searching...
    [00:16:03.793,701] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:16:04.793,731] <inf> Lesson6_Exercise1: Searching...
    [00:16:04.793,762] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:16:05.794,097] <inf> Lesson6_Exercise1: Searching...
    [00:16:05.794,128] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:16:06.793,884] <inf> Lesson6_Exercise1: Searching...
    [00:16:06.793,914] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:16:07.794,097] <inf> Lesson6_Exercise1: Searching...
    [00:16:07.794,128] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:16:08.794,128] <inf> Lesson6_Exercise1: Searching...
    [00:16:08.794,158] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:16:09.794,189] <inf> Lesson6_Exercise1: Searching...
    [00:16:09.794,189] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:16:10.794,464] <inf> Lesson6_Exercise1: Searching...
    [00:16:10.794,494] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:16:11.793,975] <inf> Lesson6_Exercise1: Searching...
    [00:16:11.794,006] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:16:12.794,342] <inf> Lesson6_Exercise1: Searching...
    [00:16:12.794,372] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:16:13.794,281] <inf> Lesson6_Exercise1: Searching...
    [00:16:13.794,281] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:16:14.794,311] <inf> Lesson6_Exercise1: Searching...
    [00:16:14.794,342] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:16:15.794,616] <inf> Lesson6_Exercise1: Searching...
    [00:16:15.794,616] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:16:16.794,647] <inf> Lesson6_Exercise1: Searching...
    [00:16:16.794,677] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:16:17.794,128] <inf> Lesson6_Exercise1: Searching...
    [00:16:17.794,128] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:16:18.794,433] <inf> Lesson6_Exercise1: Searching...
    [00:16:18.794,464] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:16:19.794,494] <inf> Lesson6_Exercise1: Searching...
    [00:16:19.794,494] <inf> Lesson6_Exercise1: Number of current satellites: 0
    

    Given this output, is there a reason the AT commands successfully acquire a fix while the Lesson 6 code does not?

Reply
  • I retested the lesson 6 code, ensuring that it was up to date and no modifications were made. It still had not produced a fix after 15 minutes, when the AT commands gave a fix in 2 minutes from the same location at a similar time.


    [00:08:28.781,036] <inf> Lesson6_Exercise1: Searching...
    [00:08:28.781,066] <inf> Lesson6_Exercise1: sv: 31, cn0: 248, signal: 1
    [00:08:28.781,097] <inf> Lesson6_Exercise1: Number of current satellites: 1
    [00:08:29.780,944] <inf> Lesson6_Exercise1: Searching...
    [00:08:29.780,975] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:08:30.781,097] <inf> Lesson6_Exercise1: Searching...
    [00:08:30.781,127] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:08:31.781,250] <inf> Lesson6_Exercise1: Searching...
    [00:08:31.781,250] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:08:32.781,341] <inf> Lesson6_Exercise1: Searching...
    [00:08:32.781,372] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:08:33.781,219] <inf> Lesson6_Exercise1: Searching...
    [00:08:33.781,219] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:08:34.781,372] <inf> Lesson6_Exercise1: Searching...
    [00:08:34.781,402] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:08:35.781,433] <inf> Lesson6_Exercise1: Searching...
    [00:08:35.781,433] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:08:36.781,555] <inf> Lesson6_Exercise1: Searching...
    [00:08:36.781,585] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:08:37.781,646] <inf> Lesson6_Exercise1: Searching...
    [00:08:37.781,646] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:08:38.781,433] <inf> Lesson6_Exercise1: Searching...
    [00:08:38.781,463] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:08:39.781,555] <inf> Lesson6_Exercise1: Searching...
    [00:08:39.781,585] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:08:40.781,402] <inf> Lesson6_Exercise1: Searching...
    [00:08:40.781,433] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:08:41.781,555] <inf> Lesson6_Exercise1: Searching...
    [00:08:41.781,555] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:08:42.781,280] <inf> Lesson6_Exercise1: Searching...
    [00:08:42.781,311] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:08:43.782,470] <inf> Lesson6_Exercise1: Searching...
    [00:08:43.782,470] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:08:44.782,531] <inf> Lesson6_Exercise1: Searching...
    [00:08:44.782,562] <inf> Lesson6_Exercise1: sv: 17, cn0: 255, signal: 1
    [00:08:44.782,562] <inf> Lesson6_Exercise1: sv: 8, cn0: 272, signal: 1
    [00:08:44.782,592] <inf> Lesson6_Exercise1: Number of current satellites: 2
    [00:08:45.781,890] <inf> Lesson6_Exercise1: Searching...
    [00:08:45.781,921] <inf> Lesson6_Exercise1: sv: 17, cn0: 245, signal: 1
    [00:08:45.781,921] <inf> Lesson6_Exercise1: sv: 8, cn0: 251, signal: 1
    [00:08:45.781,921] <inf> Lesson6_Exercise1: Number of current satellites: 2
    [00:08:46.782,073] <inf> Lesson6_Exercise1: Searching...
    [00:08:46.782,104] <inf> Lesson6_Exercise1: sv: 17, cn0: 248, signal: 1
    [00:08:46.782,104] <inf> Lesson6_Exercise1: sv: 8, cn0: 251, signal: 1
    [00:08:46.782,135] <inf> Lesson6_Exercise1: Number of current satellites: 2
    [00:08:47.781,768] <inf> Lesson6_Exercise1: Searching...
    [00:08:47.781,768] <inf> Lesson6_Exercise1: sv: 17, cn0: 247, signal: 1
    [00:08:47.781,799] <inf> Lesson6_Exercise1: sv: 8, cn0: 248, signal: 1
    [00:08:47.781,799] <inf> Lesson6_Exercise1: Number of current satellites: 2
    [00:08:48.781,951] <inf> Lesson6_Exercise1: Searching...
    [00:08:48.781,982] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:08:49.781,921] <inf> Lesson6_Exercise1: Searching...
    [00:08:49.781,921] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:08:50.781,799] <inf> Lesson6_Exercise1: Searching...
    [00:08:50.781,829] <inf> Lesson6_Exercise1: sv: 5, cn0: 255, signal: 1
    [00:08:50.781,860] <inf> Lesson6_Exercise1: Number of current satellites: 1
    [00:08:51.782,470] <inf> Lesson6_Exercise1: Searching...
    [00:08:51.782,501] <inf> Lesson6_Exercise1: sv: 5, cn0: 249, signal: 1
    [00:08:51.782,501] <inf> Lesson6_Exercise1: Number of current satellites: 1
    [00:08:52.782,226] <inf> Lesson6_Exercise1: Searching...
    [00:08:52.782,257] <inf> Lesson6_Exercise1: sv: 5, cn0: 247, signal: 1
    [00:08:52.782,257] <inf> Lesson6_Exercise1: Number of current satellites: 1
    [00:08:53.782,043] <inf> Lesson6_Exercise1: Searching...
    [00:08:53.782,043] <inf> Lesson6_Exercise1: sv: 5, cn0: 245, signal: 1
    [00:08:53.782,073] <inf> Lesson6_Exercise1: sv: 14, cn0: 252, signal: 1
    [00:08:53.782,073] <inf> Lesson6_Exercise1: Number of current satellites: 2
    [00:08:54.782,073] <inf> Lesson6_Exercise1: Searching...
    [00:08:54.782,104] <inf> Lesson6_Exercise1: sv: 14, cn0: 241, signal: 1
    [00:08:54.782,104] <inf> Lesson6_Exercise1: Number of current satellites: 1
    [00:08:55.782,806] <inf> Lesson6_Exercise1: Searching...
    [00:08:55.782,806] <inf> Lesson6_Exercise1: sv: 14, cn0: 248, signal: 1
    [00:08:55.782,806] <inf> Lesson6_Exercise1: Number of current satellites: 1
    [00:08:56.781,921] <inf> Lesson6_Exercise1: Searching...
    [00:08:56.781,951] <inf> Lesson6_Exercise1: sv: 14, cn0: 248, signal: 1
    [00:08:56.781,951] <inf> Lesson6_Exercise1: Number of current satellites: 1
    [00:08:57.782,104] <inf> Lesson6_Exercise1: Searching...
    [00:08:57.782,104] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:08:58.782,196] <inf> Lesson6_Exercise1: Searching...
    [00:08:58.782,226] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:08:59.782,348] <inf> Lesson6_Exercise1: Searching...
    [00:08:59.782,348] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:09:00.782,409] <inf> Lesson6_Exercise1: Searching...
    [00:09:00.782,440] <inf> Lesson6_Exercise1: sv: 1, cn0: 419, signal: 1
    [00:09:00.782,470] <inf> Lesson6_Exercise1: Number of current satellites: 1
    [00:09:01.782,592] <inf> Lesson6_Exercise1: Searching...
    [00:09:01.782,592] <inf> Lesson6_Exercise1: sv: 1, cn0: 264, signal: 1
    [00:09:01.782,623] <inf> Lesson6_Exercise1: Number of current satellites: 1
    [00:09:02.782,318] <inf> Lesson6_Exercise1: Searching...
    [00:09:02.782,348] <inf> Lesson6_Exercise1: sv: 1, cn0: 247, signal: 1
    [00:09:02.782,348] <inf> Lesson6_Exercise1: Number of current satellites: 1
    [00:09:03.782,318] <inf> Lesson6_Exercise1: Searching...
    [00:09:03.782,348] <inf> Lesson6_Exercise1: sv: 1, cn0: 243, signal: 1
    [00:09:03.782,348] <inf> Lesson6_Exercise1: Number of current satellites: 1
    [00:09:04.782,348] <inf> Lesson6_Exercise1: Searching...
    [00:09:04.782,379] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:09:05.782,440] <inf> Lesson6_Exercise1: Searching...
    [00:09:05.782,440] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:09:06.782,409] <inf> Lesson6_Exercise1: Searching...
    [00:09:06.782,440] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:09:07.781,982] <inf> Lesson6_Exercise1: Searching...
    [00:09:07.782,012] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:09:08.782,226] <inf> Lesson6_Exercise1: Searching...
    [00:09:08.782,257] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:09:09.782,043] <inf> Lesson6_Exercise1: Searching...
    [00:09:09.782,073] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:09:10.782,348] <inf> Lesson6_Exercise1: Searching...
    [00:09:10.782,379] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:09:11.782,104] <inf> Lesson6_Exercise1: Searching...
    [00:09:11.782,104] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:09:12.782,836] <inf> Lesson6_Exercise1: Searching...
    [00:09:12.782,867] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:09:13.783,142] <inf> Lesson6_Exercise1: Searching...
    [00:09:13.783,172] <inf> Lesson6_Exercise1: sv: 1, cn0: 286, signal: 1
    [00:09:13.783,172] <inf> Lesson6_Exercise1: Number of current satellites: 1
    [00:09:14.782,470] <inf> Lesson6_Exercise1: Searching...
    [00:09:14.782,501] <inf> Lesson6_Exercise1: sv: 1, cn0: 250, signal: 1
    [00:09:14.782,501] <inf> Lesson6_Exercise1: Number of current satellites: 1
    [00:09:15.782,653] <inf> Lesson6_Exercise1: Searching...
    [00:09:15.782,684] <inf> Lesson6_Exercise1: sv: 1, cn0: 250, signal: 1
    [00:09:15.782,684] <inf> Lesson6_Exercise1: Number of current satellites: 1
    [00:09:16.782,409] <inf> Lesson6_Exercise1: Searching...
    [00:09:16.782,470] <inf> Lesson6_Exercise1: sv: 1, cn0: 245, signal: 1
    [00:09:16.782,470] <inf> Lesson6_Exercise1: Number of current satellites: 1
    [00:09:17.782,714] <inf> Lesson6_Exercise1: Searching...
    [00:09:17.782,714] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:09:18.782,440] <inf> Lesson6_Exercise1: Searching...
    [00:09:18.782,470] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:09:19.782,775] <inf> Lesson6_Exercise1: Searching...
    [00:09:19.782,775] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:09:20.782,806] <inf> Lesson6_Exercise1: Searching...
    [00:09:20.782,836] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:09:21.782,531] <inf> Lesson6_Exercise1: Searching...
    [00:09:21.782,531] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:09:22.782,562] <inf> Lesson6_Exercise1: Searching...
    [00:09:22.782,592] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:09:23.782,867] <inf> Lesson6_Exercise1: Searching...
    [00:09:23.782,867] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:09:24.782,806] <inf> Lesson6_Exercise1: Searching...
    [00:09:24.782,836] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:09:25.782,867] <inf> Lesson6_Exercise1: Searching...
    [00:09:25.782,867] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:09:26.782,867] <inf> Lesson6_Exercise1: Searching...
    [00:09:26.782,897] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:09:27.782,989] <inf> Lesson6_Exercise1: Searching...
    [00:09:27.783,020] <inf> Lesson6_Exercise1: sv: 1, cn0: 328, signal: 1
    [00:09:27.783,020] <inf> Lesson6_Exercise1: Number of current satellites: 1
    [00:09:28.782,897] <inf> Lesson6_Exercise1: Searching...
    [00:09:28.782,928] <inf> Lesson6_Exercise1: sv: 1, cn0: 254, signal: 1
    [00:09:28.782,928] <inf> Lesson6_Exercise1: Number of current satellites: 1
    [00:09:29.783,599] <inf> Lesson6_Exercise1: Searching...
    [00:09:29.783,599] <inf> Lesson6_Exercise1: sv: 1, cn0: 243, signal: 1
    [00:09:29.783,630] <inf> Lesson6_Exercise1: Number of current satellites: 1
    [00:09:30.782,989] <inf> Lesson6_Exercise1: Searching...
    [00:09:30.783,020] <inf> Lesson6_Exercise1: sv: 1, cn0: 249, signal: 1
    [00:09:30.783,050] <inf> Lesson6_Exercise1: Number of current satellites: 1
    [00:09:31.782,836] <inf> Lesson6_Exercise1: Searching...
    [00:09:31.782,836] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:09:32.783,020] <inf> Lesson6_Exercise1: Searching...
    [00:09:32.783,050] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:09:33.783,142] <inf> Lesson6_Exercise1: Searching...
    [00:09:33.783,172] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:09:34.782,928] <inf> Lesson6_Exercise1: Searching...
    [00:09:34.782,958] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:09:35.783,203] <inf> Lesson6_Exercise1: Searching...
    [00:09:35.783,233] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:09:36.783,111] <inf> Lesson6_Exercise1: Searching...
    [00:09:36.783,142] <inf> Lesson6_Exercise1: sv: 9, cn0: 257, signal: 1
    [00:09:36.783,172] <inf> Lesson6_Exercise1: Number of current satellites: 1
    [00:09:37.783,721] <inf> Lesson6_Exercise1: Searching...
    [00:09:37.783,752] <inf> Lesson6_Exercise1: sv: 9, cn0: 247, signal: 1
    [00:09:37.783,752] <inf> Lesson6_Exercise1: Number of current satellites: 1
    [00:09:38.783,599] <inf> Lesson6_Exercise1: Searching...
    [00:09:38.783,630] <inf> Lesson6_Exercise1: sv: 9, cn0: 247, signal: 1
    [00:09:38.783,630] <inf> Lesson6_Exercise1: Number of current satellites: 1
    [00:09:39.783,050] <inf> Lesson6_Exercise1: Searching...
    [00:09:39.783,050] <inf> Lesson6_Exercise1: sv: 9, cn0: 246, signal: 1
    [00:09:39.783,081] <inf> Lesson6_Exercise1: Number of current satellites: 1
    [00:09:40.783,355] <inf> Lesson6_Exercise1: Searching...
    [00:09:40.783,386] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:09:41.783,081] <inf> Lesson6_Exercise1: Searching...
    [00:09:41.783,111] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:09:42.783,233] <inf> Lesson6_Exercise1: Searching...
    [00:09:42.783,264] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:09:43.783,355] <inf> Lesson6_Exercise1: Searching...
    [00:09:43.783,355] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:09:44.783,172] <inf> Lesson6_Exercise1: Searching...
    [00:09:44.783,203] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:09:45.783,569] <inf> Lesson6_Exercise1: Searching...
    [00:09:45.783,599] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:09:46.783,264] <inf> Lesson6_Exercise1: Searching...
    [00:09:46.783,294] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:09:47.783,294] <inf> Lesson6_Exercise1: Searching...
    [00:09:47.783,294] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:09:48.784,088] <inf> Lesson6_Exercise1: Searching...
    [00:09:48.784,118] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:09:49.783,477] <inf> Lesson6_Exercise1: Searching...
    [00:09:49.783,477] <inf> Lesson6_Exercise1: sv: 11, cn0: 266, signal: 1
    [00:09:49.783,477] <inf> Lesson6_Exercise1: Number of current satellites: 1
    [00:09:50.783,752] <inf> Lesson6_Exercise1: Searching...
    [00:09:50.783,782] <inf> Lesson6_Exercise1: sv: 11, cn0: 245, signal: 1
    [00:09:50.783,813] <inf> Lesson6_Exercise1: Number of current satellites: 1
    [00:09:51.784,179] <inf> Lesson6_Exercise1: Searching...
    [00:09:51.784,179] <inf> Lesson6_Exercise1: sv: 11, cn0: 241, signal: 1
    [00:09:51.784,210] <inf> Lesson6_Exercise1: Number of current satellites: 1
    [00:09:52.783,508] <inf> Lesson6_Exercise1: Searching...
    [00:09:52.783,538] <inf> Lesson6_Exercise1: sv: 11, cn0: 243, signal: 1
    [00:09:52.783,538] <inf> Lesson6_Exercise1: Number of current satellites: 1
    [00:09:53.783,721] <inf> Lesson6_Exercise1: Searching...
    [00:09:53.783,721] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:09:54.783,813] <inf> Lesson6_Exercise1: Searching...
    [00:09:54.783,843] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:09:55.783,325] <inf> Lesson6_Exercise1: Searching...
    [00:09:55.783,325] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:09:56.783,355] <inf> Lesson6_Exercise1: Searching...
    [00:09:56.783,386] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:09:57.783,966] <inf> Lesson6_Exercise1: Searching...
    [00:09:57.783,966] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:09:58.783,843] <inf> Lesson6_Exercise1: Searching...
    [00:09:58.783,905] <inf> Lesson6_Exercise1: sv: 5, cn0: 283, signal: 1
    [00:09:58.783,905] <inf> Lesson6_Exercise1: Number of current satellites: 1
    [00:09:59.784,027] <inf> Lesson6_Exercise1: Searching...
    [00:09:59.784,057] <inf> Lesson6_Exercise1: sv: 5, cn0: 250, signal: 1
    [00:09:59.784,057] <inf> Lesson6_Exercise1: Number of current satellites: 1
    [00:10:00.784,210] <inf> Lesson6_Exercise1: Searching...
    [00:10:00.784,240] <inf> Lesson6_Exercise1: sv: 5, cn0: 251, signal: 1
    [00:10:00.784,240] <inf> Lesson6_Exercise1: Number of current satellites: 1
    [00:10:01.784,027] <inf> Lesson6_Exercise1: Searching...
    [00:10:01.784,027] <inf> Lesson6_Exercise1: sv: 5, cn0: 247, signal: 1
    [00:10:01.784,027] <inf> Lesson6_Exercise1: Number of current satellites: 1
    [00:10:02.783,538] <inf> Lesson6_Exercise1: Searching...
    [00:10:02.783,569] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:10:03.783,843] <inf> Lesson6_Exercise1: Searching...
    [00:10:03.783,843] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:10:04.783,721] <inf> Lesson6_Exercise1: Searching...
    [00:10:04.783,752] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:10:05.784,088] <inf> Lesson6_Exercise1: Searching...
    [00:10:05.784,118] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:10:06.784,149] <inf> Lesson6_Exercise1: Searching...
    [00:10:06.784,179] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:10:07.783,660] <inf> Lesson6_Exercise1: Searching...
    [00:10:07.783,660] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:10:08.783,996] <inf> Lesson6_Exercise1: Searching...
    [00:10:08.784,027] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:10:09.784,149] <inf> Lesson6_Exercise1: Searching...
    [00:10:09.784,179] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:10:10.783,905] <inf> Lesson6_Exercise1: Searching...
    [00:10:10.783,935] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:10:11.783,782] <inf> Lesson6_Exercise1: Searching...
    [00:10:11.783,782] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:10:12.783,996] <inf> Lesson6_Exercise1: Searching...
    [00:10:12.784,027] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:10:13.784,271] <inf> Lesson6_Exercise1: Searching...
    [00:10:13.784,271] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:10:14.784,332] <inf> Lesson6_Exercise1: Searching...
    [00:10:14.784,362] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:10:15.784,393] <inf> Lesson6_Exercise1: Searching...
    [00:10:15.784,393] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:10:16.784,362] <inf> Lesson6_Exercise1: Searching...
    [00:10:16.784,393] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:10:17.784,423] <inf> Lesson6_Exercise1: Searching...
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    [00:14:26.791,015] <inf> Lesson6_Exercise1: Searching...
    [00:14:26.791,046] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:14:27.791,412] <inf> Lesson6_Exercise1: Searching...
    [00:14:27.791,442] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:14:28.791,442] <inf> Lesson6_Exercise1: Searching...
    [00:14:28.791,473] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:14:29.791,442] <inf> Lesson6_Exercise1: Searching...
    [00:14:29.791,442] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:14:30.791,137] <inf> Lesson6_Exercise1: Searching...
    [00:14:30.791,168] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:14:31.791,137] <inf> Lesson6_Exercise1: Searching...
    [00:14:31.791,168] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:14:32.791,534] <inf> Lesson6_Exercise1: Searching...
    [00:14:32.791,564] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:14:33.791,595] <inf> Lesson6_Exercise1: Searching...
    [00:14:33.791,595] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:14:34.791,595] <inf> Lesson6_Exercise1: Searching...
    [00:14:34.791,625] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:14:35.791,259] <inf> Lesson6_Exercise1: Searching...
    [00:14:35.791,259] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:14:36.792,083] <inf> Lesson6_Exercise1: Searching...
    [00:14:36.792,114] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:14:37.792,144] <inf> Lesson6_Exercise1: Searching...
    [00:14:37.792,144] <inf> Lesson6_Exercise1: sv: 6, cn0: 251, signal: 1
    [00:14:37.792,144] <inf> Lesson6_Exercise1: Number of current satellites: 1
    [00:14:38.792,266] <inf> Lesson6_Exercise1: Searching...
    [00:14:38.792,297] <inf> Lesson6_Exercise1: sv: 6, cn0: 245, signal: 1
    [00:14:38.792,297] <inf> Lesson6_Exercise1: Number of current satellites: 1
    [00:14:39.791,656] <inf> Lesson6_Exercise1: Searching...
    [00:14:39.791,687] <inf> Lesson6_Exercise1: sv: 6, cn0: 246, signal: 1
    [00:14:39.791,687] <inf> Lesson6_Exercise1: Number of current satellites: 1
    [00:14:40.791,992] <inf> Lesson6_Exercise1: Searching...
    [00:14:40.792,022] <inf> Lesson6_Exercise1: sv: 6, cn0: 247, signal: 1
    [00:14:40.792,022] <inf> Lesson6_Exercise1: Number of current satellites: 1
    [00:14:41.791,748] <inf> Lesson6_Exercise1: Searching...
    [00:14:41.791,748] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:14:42.791,778] <inf> Lesson6_Exercise1: Searching...
    [00:14:42.791,809] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:14:43.791,473] <inf> Lesson6_Exercise1: Searching...
    [00:14:43.791,503] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:14:44.791,564] <inf> Lesson6_Exercise1: Searching...
    [00:14:44.791,595] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:14:45.791,839] <inf> Lesson6_Exercise1: Searching...
    [00:14:45.791,870] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:14:46.791,931] <inf> Lesson6_Exercise1: Searching...
    [00:14:46.791,992] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:14:47.791,900] <inf> Lesson6_Exercise1: Searching...
    [00:14:47.791,931] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:14:48.791,687] <inf> Lesson6_Exercise1: Searching...
    [00:14:48.791,717] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:14:49.791,687] <inf> Lesson6_Exercise1: Searching...
    [00:14:49.791,687] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:14:50.791,992] <inf> Lesson6_Exercise1: Searching...
    [00:14:50.792,022] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:14:51.792,053] <inf> Lesson6_Exercise1: Searching...
    [00:14:51.792,053] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:14:52.792,053] <inf> Lesson6_Exercise1: Searching...
    [00:14:52.792,083] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:14:53.791,778] <inf> Lesson6_Exercise1: Searching...
    [00:14:53.791,778] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:14:54.791,809] <inf> Lesson6_Exercise1: Searching...
    [00:14:54.791,839] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:14:55.792,144] <inf> Lesson6_Exercise1: Searching...
    [00:14:55.792,144] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:14:56.791,717] <inf> Lesson6_Exercise1: Searching...
    [00:14:56.791,748] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:14:57.791,717] <inf> Lesson6_Exercise1: Searching...
    [00:14:57.791,717] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:14:58.792,449] <inf> Lesson6_Exercise1: Searching...
    [00:14:58.792,480] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:14:59.792,510] <inf> Lesson6_Exercise1: Searching...
    [00:14:59.792,510] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:00.792,358] <inf> Lesson6_Exercise1: Searching...
    [00:15:00.792,388] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:01.792,266] <inf> Lesson6_Exercise1: Searching...
    [00:15:01.792,297] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:02.792,022] <inf> Lesson6_Exercise1: Searching...
    [00:15:02.792,053] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:03.792,358] <inf> Lesson6_Exercise1: Searching...
    [00:15:03.792,388] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:04.792,449] <inf> Lesson6_Exercise1: Searching...
    [00:15:04.792,480] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:05.792,419] <inf> Lesson6_Exercise1: Searching...
    [00:15:05.792,419] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:06.792,144] <inf> Lesson6_Exercise1: Searching...
    [00:15:06.792,175] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:07.792,144] <inf> Lesson6_Exercise1: Searching...
    [00:15:07.792,175] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:08.792,480] <inf> Lesson6_Exercise1: Searching...
    [00:15:08.792,541] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:09.792,572] <inf> Lesson6_Exercise1: Searching...
    [00:15:09.792,572] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:10.792,572] <inf> Lesson6_Exercise1: Searching...
    [00:15:10.792,602] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:11.792,266] <inf> Lesson6_Exercise1: Searching...
    [00:15:11.792,266] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:12.792,297] <inf> Lesson6_Exercise1: Searching...
    [00:15:12.792,327] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:13.792,633] <inf> Lesson6_Exercise1: Searching...
    [00:15:13.792,663] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:14.792,694] <inf> Lesson6_Exercise1: Searching...
    [00:15:14.792,724] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:15.792,694] <inf> Lesson6_Exercise1: Searching...
    [00:15:15.792,694] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:16.792,999] <inf> Lesson6_Exercise1: Searching...
    [00:15:16.793,029] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:17.792,266] <inf> Lesson6_Exercise1: Searching...
    [00:15:17.792,266] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:18.792,449] <inf> Lesson6_Exercise1: Searching...
    [00:15:18.792,480] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:19.792,358] <inf> Lesson6_Exercise1: Searching...
    [00:15:19.792,358] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:20.792,816] <inf> Lesson6_Exercise1: Searching...
    [00:15:20.792,846] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:21.792,846] <inf> Lesson6_Exercise1: Searching...
    [00:15:21.792,846] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:22.792,877] <inf> Lesson6_Exercise1: Searching...
    [00:15:22.792,907] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:23.792,968] <inf> Lesson6_Exercise1: Searching...
    [00:15:23.792,968] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:24.792,663] <inf> Lesson6_Exercise1: Searching...
    [00:15:24.792,694] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:25.792,663] <inf> Lesson6_Exercise1: Searching...
    [00:15:25.792,663] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:26.793,060] <inf> Lesson6_Exercise1: Searching...
    [00:15:26.793,090] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:27.792,999] <inf> Lesson6_Exercise1: Searching...
    [00:15:27.793,029] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:28.793,060] <inf> Lesson6_Exercise1: Searching...
    [00:15:28.793,090] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:29.792,755] <inf> Lesson6_Exercise1: Searching...
    [00:15:29.792,785] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:30.792,785] <inf> Lesson6_Exercise1: Searching...
    [00:15:30.792,816] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:31.793,182] <inf> Lesson6_Exercise1: Searching...
    [00:15:31.793,182] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:32.792,724] <inf> Lesson6_Exercise1: Searching...
    [00:15:32.792,755] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:33.792,694] <inf> Lesson6_Exercise1: Searching...
    [00:15:33.792,724] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:34.792,907] <inf> Lesson6_Exercise1: Searching...
    [00:15:34.792,938] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:35.793,212] <inf> Lesson6_Exercise1: Searching...
    [00:15:35.793,212] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:36.793,243] <inf> Lesson6_Exercise1: Searching...
    [00:15:36.793,273] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:37.793,273] <inf> Lesson6_Exercise1: Searching...
    [00:15:37.793,273] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:38.793,029] <inf> Lesson6_Exercise1: Searching...
    [00:15:38.793,060] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:39.793,334] <inf> Lesson6_Exercise1: Searching...
    [00:15:39.793,365] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:40.793,365] <inf> Lesson6_Exercise1: Searching...
    [00:15:40.793,395] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:41.793,395] <inf> Lesson6_Exercise1: Searching...
    [00:15:41.793,426] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:42.793,182] <inf> Lesson6_Exercise1: Searching...
    [00:15:42.793,212] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:43.793,151] <inf> Lesson6_Exercise1: Searching...
    [00:15:43.793,151] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:44.793,518] <inf> Lesson6_Exercise1: Searching...
    [00:15:44.793,548] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:45.793,518] <inf> Lesson6_Exercise1: Searching...
    [00:15:45.793,518] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:46.793,548] <inf> Lesson6_Exercise1: Searching...
    [00:15:46.793,579] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:47.793,273] <inf> Lesson6_Exercise1: Searching...
    [00:15:47.793,273] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:48.793,304] <inf> Lesson6_Exercise1: Searching...
    [00:15:48.793,334] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:49.793,640] <inf> Lesson6_Exercise1: Searching...
    [00:15:49.793,640] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:50.793,670] <inf> Lesson6_Exercise1: Searching...
    [00:15:50.793,701] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:51.793,701] <inf> Lesson6_Exercise1: Searching...
    [00:15:51.793,701] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:52.793,457] <inf> Lesson6_Exercise1: Searching...
    [00:15:52.793,487] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:53.793,975] <inf> Lesson6_Exercise1: Searching...
    [00:15:53.794,006] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:54.793,792] <inf> Lesson6_Exercise1: Searching...
    [00:15:54.793,823] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:55.793,853] <inf> Lesson6_Exercise1: Searching...
    [00:15:55.793,853] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:56.793,823] <inf> Lesson6_Exercise1: Searching...
    [00:15:56.793,853] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:57.793,823] <inf> Lesson6_Exercise1: Searching...
    [00:15:57.793,823] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:58.794,128] <inf> Lesson6_Exercise1: Searching...
    [00:15:58.794,158] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:15:59.793,914] <inf> Lesson6_Exercise1: Searching...
    [00:15:59.793,914] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:16:00.793,945] <inf> Lesson6_Exercise1: Searching...
    [00:16:00.793,975] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:16:01.794,006] <inf> Lesson6_Exercise1: Searching...
    [00:16:01.794,006] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:16:02.793,701] <inf> Lesson6_Exercise1: Searching...
    [00:16:02.793,731] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:16:03.793,701] <inf> Lesson6_Exercise1: Searching...
    [00:16:03.793,701] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:16:04.793,731] <inf> Lesson6_Exercise1: Searching...
    [00:16:04.793,762] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:16:05.794,097] <inf> Lesson6_Exercise1: Searching...
    [00:16:05.794,128] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:16:06.793,884] <inf> Lesson6_Exercise1: Searching...
    [00:16:06.793,914] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:16:07.794,097] <inf> Lesson6_Exercise1: Searching...
    [00:16:07.794,128] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:16:08.794,128] <inf> Lesson6_Exercise1: Searching...
    [00:16:08.794,158] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:16:09.794,189] <inf> Lesson6_Exercise1: Searching...
    [00:16:09.794,189] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:16:10.794,464] <inf> Lesson6_Exercise1: Searching...
    [00:16:10.794,494] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:16:11.793,975] <inf> Lesson6_Exercise1: Searching...
    [00:16:11.794,006] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:16:12.794,342] <inf> Lesson6_Exercise1: Searching...
    [00:16:12.794,372] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:16:13.794,281] <inf> Lesson6_Exercise1: Searching...
    [00:16:13.794,281] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:16:14.794,311] <inf> Lesson6_Exercise1: Searching...
    [00:16:14.794,342] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:16:15.794,616] <inf> Lesson6_Exercise1: Searching...
    [00:16:15.794,616] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:16:16.794,647] <inf> Lesson6_Exercise1: Searching...
    [00:16:16.794,677] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:16:17.794,128] <inf> Lesson6_Exercise1: Searching...
    [00:16:17.794,128] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:16:18.794,433] <inf> Lesson6_Exercise1: Searching...
    [00:16:18.794,464] <inf> Lesson6_Exercise1: Number of current satellites: 0
    [00:16:19.794,494] <inf> Lesson6_Exercise1: Searching...
    [00:16:19.794,494] <inf> Lesson6_Exercise1: Number of current satellites: 0
    

    Given this output, is there a reason the AT commands successfully acquire a fix while the Lesson 6 code does not?

Children
No Data
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