{
  "id": 16804,
  "title": "How to apply 2nd filter mentioned in documentation section 2.2 ",
  "url": "/competitions/flavours-of-physics/discussion/16804",
  "author_name": "",
  "post_date": "2015-10-04T07:42:48.993Z",
  "votes": null,
  "comment_count": 1,
  "views": 309,
  "content": "<p>Hi everyone,</p>\n\n<p>I tried to lookup the answer to my question on the forum, but didn't succeed. I'm sorry if this is something obvious, but I can't figure out how to apply the condition mentioned in section 2.2 of documenattion that $m_{\\mu^-\\mu^+} &gt; 450 MeV/c^2$. I mean it is not clear for me which features from data should I use to calculate this.</p>",
  "messages": [
    {
      "id": "95005",
      "postDate": "10/04/2015 07:42:48",
      "content": "<p>Hi everyone,</p>\n\n<p>I tried to lookup the answer to my question on the forum, but didn't succeed. I'm sorry if this is something obvious, but I can't figure out how to apply the condition mentioned in section 2.2 of documenattion that $m_{\\mu^-\\mu^+} &gt; 450 MeV/c^2$. I mean it is not clear for me which features from data should I use to calculate this.</p>",
      "rawMarkdown": "Hi everyone,\r\n\r\nI tried to lookup the answer to my question on the forum, but didn't succeed. I'm sorry if this is something obvious, but I can't figure out how to apply the condition mentioned in section 2.2 of documenattion that $m_{\\mu^-\\mu^+} > 450 MeV/c^2$. I mean it is not clear for me which features from data should I use to calculate this.",
      "votes": null
    },
    {
      "id": "95067",
      "postDate": "10/04/2015 19:29:59",
      "content": "<p>actually you cant. m(mu mu)means two muon invariant mass which needs both.eta and phi angle, but we dont have phi info</p>",
      "rawMarkdown": "actually you cant. m(mu mu)means two muon invariant mass which needs both.eta and phi angle, but we dont have phi info",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 95067,
      "author_name": "phunter",
      "author_url": "",
      "post_date": "10/04/2015 19:29:59",
      "content": "<p>actually you cant. m(mu mu)means two muon invariant mass which needs both.eta and phi angle, but we dont have phi info</p>",
      "votes": null,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "95005": "Hi everyone,\r\n\r\nI tried to lookup the answer to my question on the forum, but didn't succeed. I'm sorry if this is something obvious, but I can't figure out how to apply the condition mentioned in section 2.2 of documenattion that $m_{\\mu^-\\mu^+} > 450 MeV/c^2$. I mean it is not clear for me which features from data should I use to calculate this.",
    "95067": "actually you cant. m(mu mu)means two muon invariant mass which needs both.eta and phi angle, but we dont have phi info"
  },
  "source": "meta"
}