{ "stac_version" : "1.0.0-beta.2", "stac_extensions" : [ "sat", "sar", "proj" ], "id" : "S21E031_2018_08_25_016E79", "type" : "Feature", "geometry" : { "type" : "Polygon", "coordinates" : [ [ [ 31.1491890246045, -20.0 ], [ 31.0, -20.0 ], [ 31.0, -21.0 ], [ 31.419620441393217, -21.0 ], [ 31.24090443499975, -20.321130730998807 ], [ 31.232766736999764, -20.322821972999876 ], [ 31.1491890246045, -20.0 ] ] ] }, "bbox" : [ 31.0, -21.0, 31.419620441393217, -20.0 ], "properties" : { "datetime" : "2018-08-25T16:30:58.301287Z", "start_datetime" : "2018-08-25T16:30:58.301287Z", "end_datetime" : "2018-08-25T16:31:52.321489Z", "constellation" : "sentinel-1", "instruments" : [ "c-sar" ], "platform" : "sentinel-1b", "proj:epsg" : 4326, "odc:region_code" : "S21E031", "odc:product" : "s1_rtc", "odc:processing_datetime" : "2021-12-23T03:07:06.190921Z", "sar:instrument_mode" : "IW", "sar:frequency_band" : "C", "sar:center_frequency" : 5.405, "sar:polarizations" : [ "VV", "VH" ], "sar:product_type" : "RTC", "sar:observation_direction" : "right", "sat:orbit_state" : "ascending", "sat:relative_orbit" : 145, "sat:absolute_orbit" : 12421 }, "links" : [ { "href" : "s3://deafrica-sentinel-1/s1_rtc/S21E031/2018/08/25/016E79/s1_rtc_016E79_S21E031_2018_08_25_metadata.json", "rel" : "self", "type" : "application/json" }, { "href" : "s3://sentinel-s1-l1c/GRD/2018/8/25/IW/DV/S1B_IW_GRDH_1SDV_20180825T163127_20180825T163152_012421_016E79_5FA2", "rel" : "derived_from" }, { "href" : "s3://sentinel-s1-l1c/GRD/2018/8/25/IW/DV/S1B_IW_GRDH_1SDV_20180825T163058_20180825T163127_012421_016E79_350D", "rel" : "derived_from" } ], "assets" : { "vv" : { "href" : "s3://deafrica-sentinel-1/s1_rtc/S21E031/2018/08/25/016E79/s1_rtc_016E79_S21E031_2018_08_25_VV.tif", "title" : "s1_rtc_016E79_S21E031_2018_08_25_VV", "type" : "image/tiff; application=geotiff; profile=cloud-optimized", "description" : "polarization VV", "roles" : [ "data" ], "proj:shape" : [ 5000, 5000 ], "proj:transform" : [ 0.0002, 0.0, 31.0, 0.0, -0.0002, -20.0 ], "sar:polarizations" : [ "VV" ] }, "area" : { "href" : "s3://deafrica-sentinel-1/s1_rtc/S21E031/2018/08/25/016E79/s1_rtc_016E79_S21E031_2018_08_25_AREA.tif", "title" : "s1_rtc_016E79_S21E031_2018_08_25_AREA", "type" : "image/tiff; application=geotiff; profile=cloud-optimized", "description" : "normalized scattering area", "roles" : [ "data" ], "proj:shape" : [ 5000, 5000 ], "proj:transform" : [ 0.0002, 0.0, 31.0, 0.0, -0.0002, -20.0 ] }, "vh" : { "href" : "s3://deafrica-sentinel-1/s1_rtc/S21E031/2018/08/25/016E79/s1_rtc_016E79_S21E031_2018_08_25_VH.tif", "title" : "s1_rtc_016E79_S21E031_2018_08_25_VH", "type" : "image/tiff; application=geotiff; profile=cloud-optimized", "description" : "polarization VH", "roles" : [ "data" ], "proj:shape" : [ 5000, 5000 ], "proj:transform" : [ 0.0002, 0.0, 31.0, 0.0, -0.0002, -20.0 ], "sar:polarizations" : [ "VH" ] }, "metadata" : { "href" : "s3://deafrica-sentinel-1/s1_rtc/S21E031/2018/08/25/016E79/s1_rtc_016E79_S21E031_2018_08_25_metadata.xml", "title" : "s1_rtc_016E79_S21E031_2018_08_25_metadata", "type" : "application/xml", "roles" : [ "metadata", "card4l" ] }, "angle" : { "href" : "s3://deafrica-sentinel-1/s1_rtc/S21E031/2018/08/25/016E79/s1_rtc_016E79_S21E031_2018_08_25_ANGLE.tif", "title" : "s1_rtc_016E79_S21E031_2018_08_25_ANGLE", "type" : "image/tiff; application=geotiff; profile=cloud-optimized", "description" : "local incidence angle", "roles" : [ "data" ], "proj:shape" : [ 5000, 5000 ], "proj:transform" : [ 0.0002, 0.0, 31.0, 0.0, -0.0002, -20.0 ] }, "mask" : { "href" : "s3://deafrica-sentinel-1/s1_rtc/S21E031/2018/08/25/016E79/s1_rtc_016E79_S21E031_2018_08_25_MASK.tif", "title" : "s1_rtc_016E79_S21E031_2018_08_25_MASK", "type" : "image/tiff; application=geotiff; profile=cloud-optimized", "description" : "data mask", "roles" : [ "data" ], "proj:shape" : [ 5000, 5000 ], "proj:transform" : [ 0.0002, 0.0, 31.0, 0.0, -0.0002, -20.0 ] } } }