{
  "termsOfUse": "https://cdn.earthdata.nasa.gov/conduit/upload/5182/KeywordsCommunityGuide_Baseline_v1_SIGNED_FINAL.pdf",
  "keywordVersion": "draft",
  "schemeVersion": "2025-07-25",
  "viewer": "https://gcmd.earthdata.nasa.gov/KeywordViewer/scheme/instruments/2601f3c4-f900-4fce-831e-5d3c0e728f74",
  "lastModifiedDate": "2026-08-31T13:39:42.590Z",
  "uuid": "2601f3c4-f900-4fce-831e-5d3c0e728f74",
  "prefLabel": "6.7um Radiometer",
  "isLeaf": true,
  "scheme": {
    "shortName": "instruments",
    "longName": "Instruments"
  },
  "broader": [
    {
      "uuid": "72227178-bb4c-4ff5-98a3-f976aa3f3714",
      "prefLabel": "Photon/Optical Detectors",
      "scheme": {
        "shortName": "instruments",
        "longName": "Instruments"
      }
    }
  ],
  "narrower": [],
  "related": [],
  "definitions": [
    {
      "text": "The temperature-humidity infrared radiometer (THIR) was designed to detect thermal radiation in two bands. The 6.7um channel detects moisture content of the upper troposphere and stratosphere and the location of jet streams and frontal systems.",
      "reference": "https://ntrs.nasa.gov/api/citations/19730014076/downloads/19730014076.pdf"
    }
  ],
  "altLabels": [
    {
      "category": "primary",
      "text": "Nimbus 4 Temperature-Humidity Infrared Radiometer - 6.7um"
    }
  ],
  "resources": []
}