{
  "id": 69460,
  "title": "Negative Flux",
  "url": "/competitions/PLAsTiCC-2018/discussion/69460",
  "author_name": "",
  "post_date": "2018-10-23T22:47:47.610182400Z",
  "votes": null,
  "comment_count": 2,
  "views": 0,
  "content": "<p>What is the meaning of negative flux ?</p>",
  "messages": [
    {
      "id": "409185",
      "postDate": "10/23/2018 22:47:47",
      "content": "<p>What is the meaning of negative flux ?</p>",
      "rawMarkdown": "What is the meaning of negative flux ?",
      "votes": null
    },
    {
      "id": "409190",
      "postDate": "10/23/2018 23:19:39",
      "content": "<p><a href=\"https://www.kaggle.com/c/PLAsTiCC-2018/data\">https://www.kaggle.com/c/PLAsTiCC-2018/data</a> <br><br>\n<code>\nNegative Flux: Due to statistical fluctuations (of e.g. the sky brightness) and the way the brightness is estimated, the flux may be negative for dim sources, where the true flux is close to zero. Second, if the pre-survey image actually contains a flux brighter than its true ‘zero’, this can lead to a negative flux when the difference is computed.\n</code></p>",
      "rawMarkdown": "https://www.kaggle.com/c/PLAsTiCC-2018/data <br><br>\n`\nNegative Flux: Due to statistical fluctuations (of e.g. the sky brightness) and the way the brightness is estimated, the flux may be negative for dim sources, where the true flux is close to zero. Second, if the pre-survey image actually contains a flux brighter than its true ‘zero’, this can lead to a negative flux when the difference is computed.\n`",
      "votes": null
    },
    {
      "id": "409437",
      "postDate": "10/24/2018 09:51:07",
      "content": "<p>Thanks </p>",
      "rawMarkdown": "Thanks",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 409190,
      "author_name": "mamasinkgs",
      "author_url": "",
      "post_date": "10/23/2018 23:19:39",
      "content": "<p><a href=\"https://www.kaggle.com/c/PLAsTiCC-2018/data\">https://www.kaggle.com/c/PLAsTiCC-2018/data</a> <br><br>\n<code>\nNegative Flux: Due to statistical fluctuations (of e.g. the sky brightness) and the way the brightness is estimated, the flux may be negative for dim sources, where the true flux is close to zero. Second, if the pre-survey image actually contains a flux brighter than its true ‘zero’, this can lead to a negative flux when the difference is computed.\n</code></p>",
      "votes": null,
      "replies": [
        {
          "id": 409437,
          "author_name": "mks2192",
          "author_url": "",
          "post_date": "10/24/2018 09:51:07",
          "content": "<p>Thanks </p>",
          "votes": null,
          "replies": []
        }
      ]
    }
  ],
  "raw_markdown_by_id": {
    "409185": "What is the meaning of negative flux ?",
    "409190": "https://www.kaggle.com/c/PLAsTiCC-2018/data <br><br>\n`\nNegative Flux: Due to statistical fluctuations (of e.g. the sky brightness) and the way the brightness is estimated, the flux may be negative for dim sources, where the true flux is close to zero. Second, if the pre-survey image actually contains a flux brighter than its true ‘zero’, this can lead to a negative flux when the difference is computed.\n`",
    "409437": "Thanks"
  },
  "source": "meta"
}