{"id":"aster-l1t","type":"Collection","links":[{"rel":"items","type":"application/geo+json","href":"https://planetarycomputer.microsoft.com/api/stac/v1/collections/aster-l1t/items"},{"rel":"parent","type":"application/json","href":"https://planetarycomputer.microsoft.com/api/stac/v1/"},{"rel":"root","type":"application/json","href":"https://planetarycomputer.microsoft.com/api/stac/v1/"},{"rel":"self","type":"application/json","href":"https://planetarycomputer.microsoft.com/api/stac/v1/collections/aster-l1t"},{"rel":"license","href":"https://www.usgs.gov/core-science-systems/hdds/data-policy","title":"Public Domain"},{"rel":"describedby","href":"https://planetarycomputer.microsoft.com/dataset/aster-l1t","type":"text/html","title":"Human readable dataset overview and reference"},{"rel":"http://www.opengis.net/def/rel/ogc/1.0/queryables","type":"application/schema+json","title":"Queryables","href":"https://planetarycomputer.microsoft.com/api/stac/v1/collections/aster-l1t/queryables"},{"rel":"describedby","href":"https://planetarycomputer.microsoft.com/dataset/aster-l1t","title":"Human readable dataset overview and reference","type":"text/html"}],"title":"ASTER L1T","assets":{"thumbnail":{"href":"https://ai4edatasetspublicassets.blob.core.windows.net/assets/pc_thumbnails/aster.png","type":"image/png","roles":["thumbnail"],"title":"ASTER L1T"},"geoparquet-items":{"href":"abfs://items/aster-l1t.parquet","type":"application/x-parquet","roles":["stac-items"],"title":"GeoParquet STAC items","description":"Snapshot of the collection's STAC items exported to GeoParquet format.","msft:partition_info":{"is_partitioned":true,"partition_frequency":"AS"},"table:storage_options":{"account_name":"pcstacitems"}}},"extent":{"spatial":{"bbox":[[-180,-90,180,90]]},"temporal":{"interval":[["2000-03-04T12:00:00Z","2006-12-31T12:00:00Z"]]}},"license":"proprietary","keywords":["ASTER","USGS","NASA","Satellite","Global"],"providers":[{"url":"https://terra.nasa.gov/about/terra-instruments/aster","name":"NASA","roles":["producer","licensor"]},{"url":"https://lpdaac.usgs.gov/data/get-started-data/collection-overview/missions/aster-overview/","name":"USGS","roles":["processor","producer","licensor"]},{"url":"https://planetarycomputer.microsoft.com","name":"Microsoft","roles":["host","processor"]}],"summaries":{"gsd":[15,30,90],"eo:bands":[{"gsd":15,"name":"VNIR_Band1","common_name":"green","description":"visible yellow/green","center_wavelength":0.56,"full_width_half_max":0.08},{"gsd":15,"name":"VNIR_Band2","common_name":"red","description":"visible red","center_wavelength":0.66,"full_width_half_max":0.06},{"gsd":15,"name":"VNIR_Band3N","common_name":"nir08","description":"near infrared","center_wavelength":0.82,"full_width_half_max":0.08},{"gsd":30,"name":"SWIR_Band4","common_name":"swir16","description":"short-wave infrared","center_wavelength":1.65,"full_width_half_max":0.1},{"gsd":30,"name":"SWIR_Band5","common_name":"swir22","description":"short-wave infrared","center_wavelength":2.165,"full_width_half_max":0.04},{"gsd":30,"name":"SWIR_Band6","common_name":"swir22","description":"short-wave infrared","center_wavelength":2.205,"full_width_half_max":0.04},{"gsd":30,"name":"SWIR_Band7","common_name":"swir22","description":"short-wave infrared","center_wavelength":2.26,"full_width_half_max":0.05},{"gsd":30,"name":"SWIR_Band8","description":"short-wave infrared","center_wavelength":2.339,"full_width_half_max":0.07},{"gsd":30,"name":"SWIR_Band9","description":"short-wave infrared","center_wavelength":2.395,"full_width_half_max":0.07},{"gsd":90,"name":"TIR_Band10","common_name":"lwir","description":"thermal infrared","center_wavelength":8.3,"full_width_half_max":0.35},{"gsd":90,"name":"TIR_Band11","common_name":"lwir","description":"thermal infrared","center_wavelength":8.65,"full_width_half_max":0.35},{"gsd":90,"name":"TIR_Band12","common_name":"lwir","description":"thermal infrared","center_wavelength":9.11,"full_width_half_max":0.35},{"gsd":90,"name":"TIR_Band13","common_name":"lwir","description":"thermal infrared","center_wavelength":10.6,"full_width_half_max":0.7},{"gsd":90,"name":"TIR_Band14","common_name":"lwir","description":"thermal infrared","center_wavelength":11.3,"full_width_half_max":0.7}],"platform":["terra"],"instruments":["aster"]},"description":"The [ASTER](https://terra.nasa.gov/about/terra-instruments/aster) instrument, launched on-board NASA's [Terra](https://terra.nasa.gov/) satellite in 1999, provides multispectral images of the Earth at 15m-90m resolution.  ASTER images provide information about land surface temperature, color, elevation, and mineral composition.\n\nThis dataset represents ASTER [L1T](https://lpdaac.usgs.gov/products/ast_l1tv003/) data from 2000-2006.  L1T images have been terrain-corrected and rotated to a north-up UTM projection.  Images are in [cloud-optimized GeoTIFF](https://www.cogeo.org/) format.\n","item_assets":{"TIR":{"roles":["data"],"title":"TIR Swath data","eo:bands":[{"gsd":90,"name":"TIR_Band10","common_name":"lwir","description":"thermal infrared","center_wavelength":8.3,"full_width_half_max":0.35},{"gsd":90,"name":"TIR_Band11","common_name":"lwir","description":"thermal infrared","center_wavelength":8.65,"full_width_half_max":0.35},{"gsd":90,"name":"TIR_Band12","common_name":"lwir","description":"thermal infrared","center_wavelength":9.11,"full_width_half_max":0.35},{"gsd":90,"name":"TIR_Band13","common_name":"lwir","description":"thermal infrared","center_wavelength":10.6,"full_width_half_max":0.7},{"gsd":90,"name":"TIR_Band14","common_name":"lwir","description":"thermal infrared","center_wavelength":11.3,"full_width_half_max":0.7}],"raster:bands":[{"name":"TIR_Band10","nodata":0,"data_type":"uint16","spatial_resolution":90},{"name":"TIR_Band11","nodata":0,"data_type":"uint16","spatial_resolution":90},{"name":"TIR_Band12","nodata":0,"data_type":"uint16","spatial_resolution":90},{"name":"TIR_Band13","nodata":0,"data_type":"uint16","spatial_resolution":90},{"name":"TIR_Band14","nodata":0,"data_type":"uint16","spatial_resolution":90}]},"xml":{"type":"application/xml","roles":["metadata"],"title":"XML metadata"},"SWIR":{"type":"image/tiff; application=geotiff; profile=cloud-optimized","roles":["data"],"title":"SWIR Swath data","eo:bands":[{"gsd":30,"name":"SWIR_Band4","common_name":"swir","description":"short-wave infrared","center_wavelength":1.65,"full_width_half_max":0.1},{"gsd":30,"name":"SWIR_Band5","common_name":"swir","description":"short-wave infrared","center_wavelength":2.165,"full_width_half_max":0.04},{"gsd":30,"name":"SWIR_Band6","common_name":"swir","description":"short-wave infrared","center_wavelength":2.205,"full_width_half_max":0.04},{"gsd":30,"name":"SWIR_Band7","common_name":"swir","description":"short-wave infrared","center_wavelength":2.26,"full_width_half_max":0.05},{"gsd":30,"name":"SWIR_Band8","common_name":"swir","description":"short-wave infrared","center_wavelength":2.339,"full_width_half_max":0.07},{"gsd":30,"name":"SWIR_Band9","common_name":"swir","description":"short-wave infrared","center_wavelength":2.395,"full_width_half_max":0.07}],"raster:bands":[{"name":"SWIR_Band4","nodata":0,"data_type":"uint8","spatial_resolution":30},{"name":"SWIR_Band5","nodata":0,"data_type":"uint8","spatial_resolution":30},{"name":"SWIR_Band6","nodata":0,"data_type":"uint8","spatial_resolution":30},{"name":"SWIR_Band7","nodata":0,"data_type":"uint8","spatial_resolution":30},{"name":"SWIR_Band8","nodata":0,"data_type":"uint8","spatial_resolution":30},{"name":"SWIR_Band9","nodata":0,"data_type":"uint8","spatial_resolution":30}]},"VNIR":{"type":"image/tiff; application=geotiff; profile=cloud-optimized","roles":["data"],"title":"VNIR Swath data","eo:bands":[{"gsd":15,"name":"VNIR_Band1","common_name":"yellow/green","description":"visible yellow/green","center_wavelength":0.56,"full_width_half_max":0.08},{"gsd":15,"name":"VNIR_Band2","common_name":"red","description":"visible red","center_wavelength":0.66,"full_width_half_max":0.06},{"gsd":15,"name":"VNIR_Band3N","common_name":"near infrared","description":"near infrared","center_wavelength":0.82,"full_width_half_max":0.08}],"raster:bands":[{"name":"VNIR_Band1","nodata":0,"data_type":"uint8","spatial_resolution":15},{"name":"VNIR_Band2","nodata":0,"data_type":"uint8","spatial_resolution":15},{"name":"VNIR_Band3N","nodata":0,"data_type":"uint8","spatial_resolution":15}]},"qa-txt":{"type":"text/plain","roles":["metadata"],"title":"QA browse file","description":"Geometric quality assessment report."},"qa-browse":{"type":"image/jpeg","roles":["thumbnail"],"title":"QA browse file","description":"Single-band black and white reduced resolution browse overlaid with red, green, and blue (RGB) markers for GCPs used during the geometric verification quality check."},"tir-browse":{"type":"image/jpeg","roles":["thumbnail"],"title":"Standalone reduced resolution TIR"},"vnir-browse":{"type":"image/jpeg","roles":["thumbnail"],"title":"VNIR browse file","description":"Standalone reduced resolution VNIR"}},"stac_version":"1.0.0","msft:container":"aster","stac_extensions":["https://stac-extensions.github.io/item-assets/v1.0.0/schema.json","https://stac-extensions.github.io/table/v1.2.0/schema.json"],"msft:storage_account":"astersa","msft:short_description":"The ASTER instrument, launched on-board NASA's Terra satellite in 1999, provides multispectral images of the Earth at 15m-90m resolution.  This dataset contains ASTER data from 2000-2006.","msft:region":"westeurope"}