{
  "id": 5777,
  "title": "What's the deal with flight 303137309?",
  "url": "/competitions/flight2-milestone/discussion/5777",
  "author_name": "",
  "post_date": "2013-09-16T20:02:16.900Z",
  "votes": null,
  "comment_count": 6,
  "views": 3023,
  "content": "<p>Why is it not in test1_flighthistory.csv? Doesn't look like a big deal, but would like to make sure that this is not a symptom of a possibly bigger issue with the data.</p>",
  "messages": [
    {
      "id": "31004",
      "postDate": "09/16/2013 20:02:16",
      "content": "<p>Why is it not in test1_flighthistory.csv? Doesn't look like a big deal, but would like to make sure that this is not a symptom of a possibly bigger issue with the data.</p>",
      "rawMarkdown": "",
      "votes": null
    },
    {
      "id": "31063",
      "postDate": "09/17/2013 21:47:39",
      "content": "<p>[quote=Anil Thomas;31004]</p>\n<p>Why is it not in test1_flighthistory.csv? Doesn't look like a big deal, but would like to make sure that this is not a symptom of a possibly bigger issue with the data.</p>\n<p>[/quote]Hi Anil,</p>\n<p>Could you clarify what you mean - why do you expect it to be in test1_flighthistory.csv?</p>\n<p>Thanks!</p>",
      "rawMarkdown": "",
      "votes": null
    },
    {
      "id": "31069",
      "postDate": "09/18/2013 04:04:42",
      "content": "<p>Sorry I was unclear. Every flight in testFlightsRev3.csv has a corresponding entry in test1_flighthistory.csv, except for flight 303137309. That's odd.</p>\n<p>Among other things, how can I tell which airport this flight came from?</p>",
      "rawMarkdown": "",
      "votes": null
    },
    {
      "id": "31102",
      "postDate": "09/18/2013 17:21:19",
      "content": "<p>Hi Anil,</p>\n<p>Thanks for the post. We've done some digging and yes, flight&nbsp;303137309 should show up in test1_flighthistory. I'll be uploading a revised set of flies to the data page later today.</p>\n<p>The flight hit an edge case that our scripts didn't fully account for --- it is over 10 hours delayed (comparing published and actual departure).</p>\n<p>Sorry for the confusion, and thanks for your sharp eyes.</p>",
      "rawMarkdown": "",
      "votes": null
    },
    {
      "id": "31119",
      "postDate": "09/18/2013 19:00:19",
      "content": "<p>Revised test1_flighthistory now available on the data page.</p>",
      "rawMarkdown": "",
      "votes": null
    },
    {
      "id": "31120",
      "postDate": "09/18/2013 19:10:46",
      "content": "<p>This was also mentioned a few weeks ago by a few other people.</p>\n<p>Example:</p>\n<p>http://www.gequest.com/c/flight2/forums/t/5324/help-in-understanding-the-problem-please/29186</p>\n<p><br> JC36</p>\n<p>&nbsp;</p>\n<p>Rank 66th /</p>\n<p>Posts 28 /</p>\n<p>Thanks 1 /<br>Joined 11 Dec '11 / Email user<br> <br> </p>\n<p>Has anyone noticed there are 89 flights (rows) in 'testFlightsRev3.csv' with zero ground speed -- all above 21000 ft altitude.<br>Also, the flight with FlightHistoryId = 303137309 has no history record in&nbsp;'test1_flighthistory.csv'.<br>Have these two issues been discussed anywhere?&nbsp;<br> <br> <br> #44<br> / Posted <br> 14 days ago<br> </p>",
      "rawMarkdown": "",
      "votes": null
    },
    {
      "id": "31136",
      "postDate": "09/18/2013 21:14:31",
      "content": "<p>Thanks for pointing that out, Tanstaafl. I'm sorry that post got lost among the other posts in that thread.</p>\n<p>As for some flights having zero ground speed at high altitude, that's the nature of the data. This is real flight data and there is noise, errors, etc.&nbsp;</p>",
      "rawMarkdown": "",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 31063,
      "author_name": "benhamner",
      "author_url": "",
      "post_date": "09/17/2013 21:47:39",
      "content": "<p>[quote=Anil Thomas;31004]</p>\n<p>Why is it not in test1_flighthistory.csv? Doesn't look like a big deal, but would like to make sure that this is not a symptom of a possibly bigger issue with the data.</p>\n<p>[/quote]Hi Anil,</p>\n<p>Could you clarify what you mean - why do you expect it to be in test1_flighthistory.csv?</p>\n<p>Thanks!</p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 31069,
      "author_name": "anlthms",
      "author_url": "",
      "post_date": "09/18/2013 04:04:42",
      "content": "<p>Sorry I was unclear. Every flight in testFlightsRev3.csv has a corresponding entry in test1_flighthistory.csv, except for flight 303137309. That's odd.</p>\n<p>Among other things, how can I tell which airport this flight came from?</p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 31102,
      "author_name": "joycenv",
      "author_url": "",
      "post_date": "09/18/2013 17:21:19",
      "content": "<p>Hi Anil,</p>\n<p>Thanks for the post. We've done some digging and yes, flight&nbsp;303137309 should show up in test1_flighthistory. I'll be uploading a revised set of flies to the data page later today.</p>\n<p>The flight hit an edge case that our scripts didn't fully account for --- it is over 10 hours delayed (comparing published and actual departure).</p>\n<p>Sorry for the confusion, and thanks for your sharp eyes.</p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 31119,
      "author_name": "joycenv",
      "author_url": "",
      "post_date": "09/18/2013 19:00:19",
      "content": "<p>Revised test1_flighthistory now available on the data page.</p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 31120,
      "author_name": "tanstaafl",
      "author_url": "",
      "post_date": "09/18/2013 19:10:46",
      "content": "<p>This was also mentioned a few weeks ago by a few other people.</p>\n<p>Example:</p>\n<p>http://www.gequest.com/c/flight2/forums/t/5324/help-in-understanding-the-problem-please/29186</p>\n<p><br> JC36</p>\n<p>&nbsp;</p>\n<p>Rank 66th /</p>\n<p>Posts 28 /</p>\n<p>Thanks 1 /<br>Joined 11 Dec '11 / Email user<br> <br> </p>\n<p>Has anyone noticed there are 89 flights (rows) in 'testFlightsRev3.csv' with zero ground speed -- all above 21000 ft altitude.<br>Also, the flight with FlightHistoryId = 303137309 has no history record in&nbsp;'test1_flighthistory.csv'.<br>Have these two issues been discussed anywhere?&nbsp;<br> <br> <br> #44<br> / Posted <br> 14 days ago<br> </p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 31136,
      "author_name": "joycenv",
      "author_url": "",
      "post_date": "09/18/2013 21:14:31",
      "content": "<p>Thanks for pointing that out, Tanstaafl. I'm sorry that post got lost among the other posts in that thread.</p>\n<p>As for some flights having zero ground speed at high altitude, that's the nature of the data. This is real flight data and there is noise, errors, etc.&nbsp;</p>",
      "votes": null,
      "replies": []
    }
  ],
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}