{
  "startDate": "2008-04-23T21:51:25Z",
  "stopDate": "2012-01-01T00:19:29Z",
  "sampleStartDate": "2011-12-31T22:09:41Z",
  "sampleStopDate": "2011-12-31T22:43:02Z",
  "cadence": "PT0.503S",
  "x_cadence_fraction": 0.994556765163297,
  "x_cadence_note": "Counts based on variable 'Epoch' in https://cdaweb.gsfc.nasa.gov/sp_phys/data/cnofs/vefi/ld_500msec/2008/cnofs_vefi_ld_500ms_200804232151_v02.cdf. The most common cadence, 503 [ms] = PT0.503S, occurred for 99.4557% of the 3837 timesteps. ",
  "maxRequestDuration": "PT100050S",
  "resourceURL": "https://cdaweb.gsfc.nasa.gov/misc/NotesC.html#CNOFS_VEFI_LD_500MS",
  "contact": "Robert H. Holzworth @ University of Washington",
  "resourceID": "https://doi.org/10.48322/pv2n-aj92",
  "additionalMetadata": {
    "name": "SPASE",
    "contentURL": "https://spase-metadata.org/NASA/NumericalData/CNOFS/VEFI/Lightning/PT0.5S.html"
  },
  "parameters": [
    {
      "name": "Time",
      "type": "isotime",
      "units": "UTC",
      "length": 24,
      "fill": null,
      "x_description": "Time from UT 0000-Jan-01 00:00:00",
      "x_cdf_NAME": "Epoch",
      "x_cdf_DataType": "CDF_EPOCH"
    },
    {
      "name": "lat",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "C/NOFS latitude in degrees",
      "fill": "-1.0E31",
      "units": "deg",
      "x_label": "latitude",
      "x_format": ".2f",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "f6.2",
      "x_cdf_FIELDNAM": "Geodetic latitude",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "lon",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "C/NOFS longitude in degrees (east)",
      "fill": "-1.0E31",
      "units": "deg",
      "x_label": "longitude",
      "x_format": ".2f",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "f6.2",
      "x_cdf_FIELDNAM": "Geodetic longitude",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "alt",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "C/NOFS altitude in km",
      "fill": "-1.0E31",
      "units": "km",
      "x_label": "altitude",
      "x_format": ".2f",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "f6.2",
      "x_cdf_FIELDNAM": "Altitude",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "ldn",
      "type": "integer",
      "x_cdf_DataType": "CDF_UINT2",
      "description": "Number of samples with white-light irradiance in 7 bins defined by the irradiance boundary values 0.23, 3.7, 11, 23, 39, 60, 84, > 84 mW/m^2 (north-viewing diode)",
      "fill": "65535",
      "units": "counts",
      "x_label": "LD_north",
      "x_labelComponents": [
        [
          "LD-N .23<I<3.7",
          "LD-N 3.7<I<11",
          "LD-N 11<I<23",
          "LD-N 23<I<39",
          "LD-N 39<I<60",
          "LD-N 60<I<84",
          "LD-N I>84"
        ]
      ],
      "x_cdf_FORMAT": "i4",
      "x_cdf_FIELDNAM": "North-viewing lightning detector",
      "x_cdf_DEPEND_0": "Epoch",
      "size": [
        7
      ]
    },
    {
      "name": "lds",
      "type": "integer",
      "x_cdf_DataType": "CDF_UINT2",
      "description": "Number of samples with white-light irradiance in 7 bins defined by the irradiance boundary values 0.23, 3.7, 11, 23, 39, 60, 84, > 84 mW/m^2 (south-viewing diode)",
      "fill": "65535",
      "units": "counts",
      "x_label": "LD_south",
      "x_labelComponents": [
        [
          "LD-S .23<I<3.7",
          "LD-S 3.7<I<11",
          "LD-S 11<I<23",
          "LD-S 23<I<39",
          "LD-S 39<I<60",
          "LD-S 60<I<84",
          "LD-S I>84"
        ]
      ],
      "x_cdf_FORMAT": "i4",
      "x_cdf_FIELDNAM": "South-viewing lightning detector",
      "x_cdf_DEPEND_0": "Epoch",
      "size": [
        7
      ]
    }
  ],
  "x_info_author": "bw",
  "x_cdaweb_hapi_version": "20260130.0606",
  "x_info_caching": false,
  "status": {
    "code": 1200,
    "message": "OK"
  },
  "HAPI": "3.2",
  "x_LastUpdate": "2026-04-12T15:09:42Z"
}