dz1-spatial-query/stac-fastapi-pgstac/tests/data/test2_collection.json
weixin_46229132 5bc6302955 first commit
2025-07-03 20:29:02 +08:00

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8.8 KiB
JSON

{
"id": "test2-collection",
"type": "Collection",
"links": [
{
"rel": "items",
"type": "application/geo+json",
"href": "https://pct-apis-staging.westeurope.cloudapp.azure.com/stac/collections/landsat-c2-l1/items"
},
{
"rel": "parent",
"type": "application/json",
"href": "https://pct-apis-staging.westeurope.cloudapp.azure.com/stac/"
},
{
"rel": "root",
"type": "application/json",
"href": "https://pct-apis-staging.westeurope.cloudapp.azure.com/stac/"
},
{
"rel": "self",
"type": "application/json",
"href": "https://pct-apis-staging.westeurope.cloudapp.azure.com/stac/collections/landsat-c2-l1"
},
{
"rel": "cite-as",
"href": "https://doi.org/10.5066/P9AF14YV",
"title": "Landsat 1-5 MSS Collection 2 Level-1"
},
{
"rel": "license",
"href": "https://www.usgs.gov/core-science-systems/hdds/data-policy",
"title": "Public Domain"
},
{
"rel": "describedby",
"href": "https://planetarycomputer.microsoft.com/dataset/landsat-c2-l1",
"title": "Human readable dataset overview and reference",
"type": "text/html"
}
],
"title": "Landsat Collection 2 Level-1",
"assets": {
"thumbnail": {
"href": "https://ai4edatasetspublicassets.blob.core.windows.net/assets/pc_thumbnails/landsat-c2-l1-thumb.png",
"type": "image/png",
"roles": ["thumbnail"],
"title": "Landsat Collection 2 Level-1 thumbnail"
}
},
"extent": {
"spatial": {
"bbox": [[-180, -90, 180, 90]]
},
"temporal": {
"interval": [["1972-07-25T00:00:00Z", "2013-01-07T23:23:59Z"]]
}
},
"license": "proprietary",
"keywords": ["Landsat", "USGS", "NASA", "Satellite", "Global", "Imagery"],
"providers": [
{
"url": "https://landsat.gsfc.nasa.gov/",
"name": "NASA",
"roles": ["producer", "licensor"]
},
{
"url": "https://www.usgs.gov/landsat-missions/landsat-collection-2-level-1-data",
"name": "USGS",
"roles": ["producer", "processor", "licensor"]
},
{
"url": "https://planetarycomputer.microsoft.com",
"name": "Microsoft",
"roles": ["host"]
}
],
"summaries": {
"gsd": [79],
"sci:doi": ["10.5066/P9AF14YV"],
"eo:bands": [
{
"name": "B4",
"common_name": "green",
"description": "Visible green (Landsat 1-3 Band B4)",
"center_wavelength": 0.55,
"full_width_half_max": 0.1
},
{
"name": "B5",
"common_name": "red",
"description": "Visible red (Landsat 1-3 Band B5)",
"center_wavelength": 0.65,
"full_width_half_max": 0.1
},
{
"name": "B6",
"common_name": "nir08",
"description": "Near infrared (Landsat 1-3 Band B6)",
"center_wavelength": 0.75,
"full_width_half_max": 0.1
},
{
"name": "B7",
"common_name": "nir09",
"description": "Near infrared (Landsat 1-3 Band B7)",
"center_wavelength": 0.95,
"full_width_half_max": 0.3
},
{
"name": "B1",
"common_name": "green",
"description": "Visible green (Landsat 4-5 Band B1)",
"center_wavelength": 0.55,
"full_width_half_max": 0.1
},
{
"name": "B2",
"common_name": "red",
"description": "Visible red (Landsat 4-5 Band B2)",
"center_wavelength": 0.65,
"full_width_half_max": 0.1
},
{
"name": "B3",
"common_name": "nir08",
"description": "Near infrared (Landsat 4-5 Band B3)",
"center_wavelength": 0.75,
"full_width_half_max": 0.1
},
{
"name": "B4",
"common_name": "nir09",
"description": "Near infrared (Landsat 4-5 Band B4)",
"center_wavelength": 0.95,
"full_width_half_max": 0.3
}
],
"platform": [
"landsat-1",
"landsat-2",
"landsat-3",
"landsat-4",
"landsat-5"
],
"instruments": ["mss"],
"view:off_nadir": [0]
},
"description": "Landsat Collection 2 Level-1 data, consisting of quantized and calibrated scaled Digital Numbers (DN) representing the multispectral image data. These [Level-1](https://www.usgs.gov/landsat-missions/landsat-collection-2-level-1-data) data can be [rescaled](https://www.usgs.gov/landsat-missions/using-usgs-landsat-level-1-data-product) to top of atmosphere (TOA) reflectance and/or radiance. Thermal band data can be rescaled to TOA brightness temperature.\\n\\nThis dataset represents the global archive of Level-1 data from [Landsat Collection 2](https://www.usgs.gov/core-science-systems/nli/landsat/landsat-collection-2) acquired by the [Multispectral Scanner System](https://landsat.gsfc.nasa.gov/multispectral-scanner-system/) onboard Landsat 1 through Landsat 5 from July 7, 1972 to January 7, 2013. Images are stored in [cloud-optimized GeoTIFF](https://www.cogeo.org/) format.\\n",
"item_assets": {
"red": {
"type": "image/tiff; application=geotiff; profile=cloud-optimized",
"roles": ["data"],
"title": "Red Band",
"description": "Collection 2 Level-1 Red Band Top of Atmosphere Radiance",
"raster:bands": [
{
"unit": "watt/steradian/square_meter/micrometer",
"nodata": 0,
"data_type": "uint8",
"spatial_resolution": 60
}
]
},
"green": {
"type": "image/tiff; application=geotiff; profile=cloud-optimized",
"roles": ["data"],
"title": "Green Band",
"description": "Collection 2 Level-1 Green Band Top of Atmosphere Radiance",
"raster:bands": [
{
"unit": "watt/steradian/square_meter/micrometer",
"nodata": 0,
"data_type": "uint8",
"spatial_resolution": 60
}
]
},
"nir08": {
"type": "image/tiff; application=geotiff; profile=cloud-optimized",
"roles": ["data"],
"title": "Near Infrared Band 0.8",
"description": "Collection 2 Level-1 Near Infrared Band 0.8 Top of Atmosphere Radiance",
"raster:bands": [
{
"unit": "watt/steradian/square_meter/micrometer",
"nodata": 0,
"data_type": "uint8",
"spatial_resolution": 60
}
]
},
"nir09": {
"type": "image/tiff; application=geotiff; profile=cloud-optimized",
"roles": ["data"],
"title": "Near Infrared Band 0.9",
"description": "Collection 2 Level-1 Near Infrared Band 0.9 Top of Atmosphere Radiance",
"raster:bands": [
{
"unit": "watt/steradian/square_meter/micrometer",
"nodata": 0,
"data_type": "uint8",
"spatial_resolution": 60
}
]
},
"mtl.txt": {
"type": "text/plain",
"roles": ["metadata"],
"title": "Product Metadata File (txt)",
"description": "Collection 2 Level-1 Product Metadata File (txt)"
},
"mtl.xml": {
"type": "application/xml",
"roles": ["metadata"],
"title": "Product Metadata File (xml)",
"description": "Collection 2 Level-1 Product Metadata File (xml)"
},
"mtl.json": {
"type": "application/json",
"roles": ["metadata"],
"title": "Product Metadata File (json)",
"description": "Collection 2 Level-1 Product Metadata File (json)"
},
"qa_pixel": {
"type": "image/tiff; application=geotiff; profile=cloud-optimized",
"roles": ["cloud"],
"title": "Pixel Quality Assessment Band",
"description": "Collection 2 Level-1 Pixel Quality Assessment Band",
"raster:bands": [
{
"unit": "bit index",
"nodata": 1,
"data_type": "uint16",
"spatial_resolution": 60
}
]
},
"qa_radsat": {
"type": "image/tiff; application=geotiff; profile=cloud-optimized",
"roles": ["saturation"],
"title": "Radiometric Saturation and Dropped Pixel Quality Assessment Band",
"description": "Collection 2 Level-1 Radiometric Saturation and Dropped Pixel Quality Assessment Band",
"raster:bands": [
{
"unit": "bit index",
"data_type": "uint16",
"spatial_resolution": 60
}
]
},
"thumbnail": {
"type": "image/jpeg",
"roles": ["thumbnail"],
"title": "Thumbnail image"
},
"reduced_resolution_browse": {
"type": "image/jpeg",
"roles": ["overview"],
"title": "Reduced resolution browse image"
}
},
"stac_version": "1.0.0",
"stac_extensions": [
"https://stac-extensions.github.io/item-assets/v1.0.0/schema.json",
"https://stac-extensions.github.io/view/v1.0.0/schema.json",
"https://stac-extensions.github.io/scientific/v1.0.0/schema.json",
"https://stac-extensions.github.io/raster/v1.0.0/schema.json",
"https://stac-extensions.github.io/eo/v1.0.0/schema.json"
]
}