{
  "id": 244797,
  "title": "RTKPOST and swift corrections",
  "url": "/competitions/google-smartphone-decimeter-challenge/discussion/244797",
  "author_name": "",
  "post_date": "2021-06-08T10:42:02.843251100Z",
  "votes": 6,
  "comment_count": 1,
  "views": 0,
  "content": "<p>Did someone successfully processed the GNSS data with RTKPOST from RTKLIB using the swift corrections?</p>\n<p>What is the difference between the RINEX *.nav file in the \"osr\" folder and one created by the converter from the json or sbp in the \"ssr\" folder? They give me the same positions.<br>\n<a href=\"https://support.swiftnav.com/support/solutions/articles/44001907895-sbp-to-rinex-converter-and-data-post-processing\" target=\"_blank\">https://support.swiftnav.com/support/solutions/articles/44001907895-sbp-to-rinex-converter-and-data-post-processing</a></p>\n<p>And how to configure RTKPOST to deliver the most precise positions? The correction data is not per phone and resulting positions are off. Do we have to treat them like an additional receiver and adjust our measurements with the differences from the correction data or how should it work?</p>\n<p>It would be be great if someone familiar with this could give some tips on how to get reasonable results.</p>\n<p>Thank you!</p>",
  "messages": [
    {
      "id": "1340928",
      "postDate": "06/08/2021 10:42:02",
      "content": "<p>Did someone successfully processed the GNSS data with RTKPOST from RTKLIB using the swift corrections?</p>\n<p>What is the difference between the RINEX *.nav file in the \"osr\" folder and one created by the converter from the json or sbp in the \"ssr\" folder? They give me the same positions.<br>\n<a href=\"https://support.swiftnav.com/support/solutions/articles/44001907895-sbp-to-rinex-converter-and-data-post-processing\" target=\"_blank\">https://support.swiftnav.com/support/solutions/articles/44001907895-sbp-to-rinex-converter-and-data-post-processing</a></p>\n<p>And how to configure RTKPOST to deliver the most precise positions? The correction data is not per phone and resulting positions are off. Do we have to treat them like an additional receiver and adjust our measurements with the differences from the correction data or how should it work?</p>\n<p>It would be be great if someone familiar with this could give some tips on how to get reasonable results.</p>\n<p>Thank you!</p>",
      "rawMarkdown": "Did someone successfully processed the GNSS data with RTKPOST from RTKLIB using the swift corrections?\n\nWhat is the difference between the RINEX *.nav file in the \"osr\" folder and one created by the converter from the json or sbp in the \"ssr\" folder? They give me the same positions.\nhttps://support.swiftnav.com/support/solutions/articles/44001907895-sbp-to-rinex-converter-and-data-post-processing\n\nAnd how to configure RTKPOST to deliver the most precise positions? The correction data is not per phone and resulting positions are off. Do we have to treat them like an additional receiver and adjust our measurements with the differences from the correction data or how should it work?\n\nIt would be be great if someone familiar with this could give some tips on how to get reasonable results.\n\nThank you!",
      "votes": null
    },
    {
      "id": "1342592",
      "postDate": "06/09/2021 15:08:48",
      "content": "<p>Thanks for creating a good discussion!<br>\nI'm also in the process of working on absolute position estimation using RTKLIB.</p>\n<p>I didn't use the swift collections, but I was able to make some reasonable predictions using this <a href=\"https://webscope.sandbox.yahoo.com/catalog.php?datatype=s&amp;did=88\" target=\"_blank\">data</a>.</p>\n<p><a href=\"https://tubo213.github.io/\" target=\"_blank\">Here</a> 's it's prediction.(This RTKLIB prediction is not timed with the correct answer.)<br>\nI haven't reached the baseline yet, but I'm planning to improve it.</p>\n<p>I hope this is helpful to you.</p>",
      "rawMarkdown": "Thanks for creating a good discussion!\nI'm also in the process of working on absolute position estimation using RTKLIB.\n\nI didn't use the swift collections, but I was able to make some reasonable predictions using this [data](https://webscope.sandbox.yahoo.com/catalog.php?datatype=s&did=88).\n\n[Here](https://tubo213.github.io/) 's it's prediction.(This RTKLIB prediction is not timed with the correct answer.)\nI haven't reached the baseline yet, but I'm planning to improve it.\n\nI hope this is helpful to you.",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 1342592,
      "author_name": "tubotubo",
      "author_url": "",
      "post_date": "06/09/2021 15:08:48",
      "content": "<p>Thanks for creating a good discussion!<br>\nI'm also in the process of working on absolute position estimation using RTKLIB.</p>\n<p>I didn't use the swift collections, but I was able to make some reasonable predictions using this <a href=\"https://webscope.sandbox.yahoo.com/catalog.php?datatype=s&amp;did=88\" target=\"_blank\">data</a>.</p>\n<p><a href=\"https://tubo213.github.io/\" target=\"_blank\">Here</a> 's it's prediction.(This RTKLIB prediction is not timed with the correct answer.)<br>\nI haven't reached the baseline yet, but I'm planning to improve it.</p>\n<p>I hope this is helpful to you.</p>",
      "votes": null,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "1340928": "Did someone successfully processed the GNSS data with RTKPOST from RTKLIB using the swift corrections?\n\nWhat is the difference between the RINEX *.nav file in the \"osr\" folder and one created by the converter from the json or sbp in the \"ssr\" folder? They give me the same positions.\nhttps://support.swiftnav.com/support/solutions/articles/44001907895-sbp-to-rinex-converter-and-data-post-processing\n\nAnd how to configure RTKPOST to deliver the most precise positions? The correction data is not per phone and resulting positions are off. Do we have to treat them like an additional receiver and adjust our measurements with the differences from the correction data or how should it work?\n\nIt would be be great if someone familiar with this could give some tips on how to get reasonable results.\n\nThank you!",
    "1342592": "Thanks for creating a good discussion!\nI'm also in the process of working on absolute position estimation using RTKLIB.\n\nI didn't use the swift collections, but I was able to make some reasonable predictions using this [data](https://webscope.sandbox.yahoo.com/catalog.php?datatype=s&did=88).\n\n[Here](https://tubo213.github.io/) 's it's prediction.(This RTKLIB prediction is not timed with the correct answer.)\nI haven't reached the baseline yet, but I'm planning to improve it.\n\nI hope this is helpful to you."
  },
  "source": "meta"
}