solid angle

{
  "id": "NISTq11",
  "unitsml_id": "q:solid_angle",
  "name": "solid angle",
  "names": [
    {
      "value": "solid angle",
      "lang": "en"
    },
    {
      "value": "angle solide",
      "lang": "fr"
    }
  ],
  "short": "solid_angle",
  "type": "derived",
  "dimension": {
    "id": "NISTd64",
    "name": "solid angle",
    "expression": "1",
    "components": [
      {
        "key": "plane_angle",
        "symbol": "phi",
        "power": 1
      }
    ],
    "dimensionless": true
  },
  "units": [
    {
      "id": "NISTu10",
      "name": "steradian",
      "symbol": "sr"
    }
  ],
  "unit_count": 1,
  "identifiers": [
    {
      "type": "nist",
      "id": "NISTq11"
    },
    {
      "type": "unitsml",
      "id": "q:solid_angle"
    }
  ],
  "references": [
    {
      "type": "normative",
      "authority": "si-digital-framework",
      "uri": "http://si-digital-framework.org/quantities/ANGS"
    },
    {
      "type": "informative",
      "authority": "qudt",
      "uri": "http://qudt.org/vocab/quantitykind/SolidAngle"
    }
  ]
}