{
  "type": "Collection",
  "id": "erddap/jplmursst41",
  "stac_version": "1.1.0",
  "description": "JPL MUR (Multi-scale Ultra-high Resolution) SST v4.1, 0.01-degree daily global analysed sea surface temperature. Re-served from our own ERDDAP mirror (not yet live); upstream is NOAA CoastWatch. Referenced here for computing place statistics in the browser via griddap.parquet.",
  "links": [
    {
      "rel": "root",
      "href": "../../catalog.json",
      "type": "application/json"
    },
    {
      "rel": "parent",
      "href": "../../catalog.json",
      "type": "application/json"
    },
    {
      "rel": "agents",
      "href": "./AGENTS.md",
      "type": "text/markdown",
      "title": "Agent/LLM usage guide"
    },
    {
      "rel": "describedby",
      "href": "./README.md",
      "type": "text/markdown",
      "title": "Human-readable documentation"
    },
    {
      "rel": "via",
      "href": "https://coastwatch.pfeg.noaa.gov/erddap/info/jplMURSST41/index.html",
      "type": "text/html",
      "title": "JPL MUR SST v4.1 (upstream, NOAA CoastWatch)"
    }
  ],
  "stac_extensions": [
    "https://stac-extensions.github.io/datacube/v2.2.0/schema.json",
    "https://schemas.portolan-sdi.org/portolan/v0.2.0/schema.json"
  ],
  "updated": "2026-09-15T00:00:00Z",
  "title": "JPL MUR SST v4.1 (re-served)",
  "extent": {
    "spatial": {
      "bbox": [
        [
          -179.99,
          -89.99,
          180.0,
          89.99
        ]
      ]
    },
    "temporal": {
      "interval": [
        [
          "2002-06-01T09:00:00Z",
          null
        ]
      ]
    }
  },
  "license": "CC0-1.0",
  "providers": [
    {
      "name": "NASA JPL PO.DAAC",
      "roles": ["producer", "licensor"],
      "url": "https://podaac.jpl.nasa.gov"
    },
    {
      "name": "Ocean Metrics LLC",
      "roles": ["processor"],
      "url": "https://oceanmetrics.io"
    },
    {
      "name": "NOAA CoastWatch",
      "roles": ["host"],
      "url": "https://coastwatch.pfeg.noaa.gov"
    }
  ],
  "cube:dimensions": {
    "time": {
      "type": "temporal",
      "description": "reference time of sst field",
      "extent": ["2002-06-01T09:00:00Z", null],
      "step": "P1D"
    },
    "latitude": {
      "type": "spatial",
      "axis": "y",
      "description": "Latitude",
      "extent": [-89.99, 89.99],
      "step": 0.01,
      "reference_system": 4326
    },
    "longitude": {
      "type": "spatial",
      "axis": "x",
      "description": "Longitude",
      "extent": [-179.99, 180.0],
      "step": 0.01,
      "reference_system": 4326
    }
  },
  "cube:variables": {
    "analysed_sst": {
      "dimensions": ["time", "latitude", "longitude"],
      "type": "data",
      "unit": "degree_C",
      "description": "Analysed Sea Surface Temperature (already in Celsius, not Kelvin)"
    },
    "analysis_error": {
      "dimensions": ["time", "latitude", "longitude"],
      "type": "data",
      "unit": "degree_C",
      "description": "Estimated Error Standard Deviation of analysed_sst"
    },
    "mask": {
      "dimensions": ["time", "latitude", "longitude"],
      "type": "data",
      "unit": null,
      "description": "Sea/Land Field Composite Mask (categorical byte)"
    },
    "sea_ice_fraction": {
      "dimensions": ["time", "latitude", "longitude"],
      "type": "data",
      "unit": "1",
      "description": "Sea Ice Area Fraction"
    }
  },
  "erddap:base_url": "https://erddap.oceanmetrics.io/erddap",
  "erddap:upstream_url": "https://coastwatch.pfeg.noaa.gov/erddap",
  "erddap:dataset_id": "jplMURSST41",
  "erddap:protocol": "griddap",
  "erddap:version": "2.31.1",
  "erddap:cors": true,
  "erddap:formats": ["parquet", "csvp", "json"],
  "erddap:lon_range": [-179.99, 180.0],
  "erddap:lat_descending": false,
  "assets": {
    "griddap": {
      "href": "https://erddap.oceanmetrics.io/erddap/griddap/jplMURSST41.parquet?{variable}[({t0}):1:({t1})][({lat_max}):1:({lat_min})][({lon_min}):1:({lon_max})]",
      "type": "application/vnd.apache.parquet",
      "title": "griddap query template (percent-encode each constraint separately); server not yet live",
      "roles": ["data", "external"],
      "table:columns": [
        {"name": "time",      "type": "timestamp", "description": "reference time of sst field"},
        {"name": "latitude",  "type": "double",     "description": "Latitude, degrees_north"},
        {"name": "longitude", "type": "double",     "description": "Longitude, degrees_east"},
        {"name": "analysed_sst",     "type": "double", "description": "Analysed Sea Surface Temperature, Celsius"},
        {"name": "analysis_error",   "type": "double", "description": "Estimated Error Standard Deviation of analysed_sst, Celsius"},
        {"name": "mask",             "type": "double", "description": "Sea/Land Field Composite Mask, categorical byte"},
        {"name": "sea_ice_fraction", "type": "double", "description": "Sea Ice Area Fraction, 0-1"}
      ]
    },
    "griddap_upstream": {
      "href": "https://coastwatch.pfeg.noaa.gov/erddap/griddap/jplMURSST41.parquet?{variable}[({t0}):1:({t1})][({lat_max}):1:({lat_min})][({lon_min}):1:({lon_max})]",
      "type": "application/vnd.apache.parquet",
      "title": "griddap query template on upstream NOAA CoastWatch server (usable today)",
      "roles": ["data", "external"]
    },
    "metadata": {
      "href": "https://coastwatch.pfeg.noaa.gov/erddap/info/jplMURSST41/index.json",
      "type": "application/json",
      "title": "ERDDAP dataset metadata (info endpoint, upstream)",
      "roles": ["metadata", "external"]
    }
  }
}