more examples

stac-extensions · Jun 20, 2024 · d1dc6c9 · d1dc6c9
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diff --git a/README.md b/README.md
@@ -24,7 +24,9 @@ To describe frame start and end times, use the
 
 - Examples:
   - [Envisat](examples/envisat.json)
-  - [Sentinel-1](examples/sentinel-1.json)
+  - [Sentinel-1 GRD EW](examples/sentinel-1-grd-ew.json)
+  - [Sentinel-1 GRD S4](examples/sentinel-1-grd-s4.json)
+  - [Sentinel-1 SLC IW](examples/sentinel-1-slc-iw.json)
 - [JSON Schema](json-schema/schema.json)
 - [Changelog](./CHANGELOG.md)
 

diff --git a/examples/sentinel-1.json → examples/sentinel-1-grd-ew.json b/examples/sentinel-1.json → examples/sentinel-1-grd-ew.json
diff --git a/examples/sentinel-1-grd-s4.json b/examples/sentinel-1-grd-s4.json
@@ -0,0 +1,109 @@
+{
+  "type": "Feature",
+  "stac_version": "1.0.0",
+  "stac_extensions": [
+    "https://stac-extensions.github.io/sar/v1.0.0/schema.json",
+    "https://stac-extensions.github.io/sat/v1.0.0/schema.json",
+    "https://stac-extensions.github.io/processing/v1.2.0/schema.json",
+    "https://stac-extensions.github.io/product/v0.1.0/schema.json"
+  ],
+  "id": "S1A_S4_GRDH_1SDV_20240531T073124_20240531T073144_054112_06947D_072C",
+  "collection": "SENTINEL-1",
+  "geometry": {
+    "type": "Polygon",
+    "coordinates": [
+      [
+        [
+          -24.488338,
+          14.122218
+        ],
+        [
+          -24.251352,
+          15.285328
+        ],
+        [
+          -24.985012,
+          15.424737
+        ],
+        [
+          -25.217945,
+          14.262449
+        ],
+        [
+          -24.488338,
+          14.122218
+        ]
+      ]
+    ]
+  },
+  "bbox": [
+    -25.217945,
+    14.122218,
+    -24.251352,
+    15.424737
+  ],
+  "properties": {
+    "sat:absolute_orbit": 54112,
+    "sat:orbit_state": "descending",
+    "processing:datetime": "2024-05-31T11:25:04.541000+00:00",
+    "sar:instrument_mode": "SM",
+    "processing:level": "L1",
+    "sar:swath": [
+      {
+        "id": "S6"
+      }
+    ],
+    "processing:facility": "Production Service-SERCO",
+    "processing:version": "003.71",
+    "constellation": "sentinel-1",
+    "Instruments": [
+      "SAR"
+    ],
+    "sat:relative_orbit": 140,
+    "sar:polarizations": [
+      "VV",
+      "VH"
+    ],
+    "platforn": "sentinel-1a",
+    "datetime": "2024-05-31T07:31:24.961Z",
+    "end_datetime": "2024-05-31T07:31:44.204Z",
+    "start_datetime": "2024-05-31T07:31:24.961Z",
+    "product:type": "S4_GRDH_1S-COG",
+    "sar:frequency_band": "C"
+  },
+  "assets": {
+    "vh": {
+      "href": "https://example.com/collections/sentinel-1/items/S1A_S4_GRDH_1SDV_20240531T073124_20240531T073144_054112_06947D_072C/assets/s1a-s4-grd-vh-20240531t073124-20240531t073144-054112-06947d-002-cog.tiff",
+      "type": "image/tiff; application=geotiff; profile=cloud-optimized",
+      "title": "VH Band",
+      "sar:polarizations": [
+        "VH"
+      ]
+    },
+    "vv": {
+      "href": "https://example.com/collections/sentinel-1/items/S1A_S4_GRDH_1SDV_20240531T073124_20240531T073144_054112_06947D_072C/assets/s1a-s4-grd-vv-20240531t073124-20240531t073144-054112-06947d-001-cog.tiff",
+      "type": "image/tiff; application=geotiff; profile=cloud-optimized",
+      "title": "VV Band",
+      "sar:polarizations": [
+        "VV"
+      ]
+    },
+    "thumbnail": {
+      "href": "https://example.com/collections/sentinel-1/items/S1A_S4_GRDH_1SDV_20240531T073124_20240531T073144_054112_06947D_072C/assets/s1a-s4-grd-thumbnail-20240531t073124-20240531t073144-054112-06947d-072c.png",
+      "type": "image/png",
+      "title": "Thumbnail"
+    }
+  },
+  "links": [
+    {
+      "rel": "root",
+      "href": "../../catalog.json",
+      "type": "application/json"
+    },
+    {
+      "rel": "collection",
+      "href": "../collection.json",
+      "type": "application/json"
+    }
+  ]
+}
diff --git a/examples/sentinel-1-slc-iw.json b/examples/sentinel-1-slc-iw.json
@@ -0,0 +1,147 @@
+{
+  "type": "Feature",
+  "stac_version": "1.0.0",
+  "stac_extensions": [
+    "https://stac-extensions.github.io/alternate-assets/v1.1.0/schema.json",
+    "https://stac-extensions.github.io/storage/v1.0.0/schema.json"
+  ],
+  "id": "S1A_IW_SLC__1SDV_20240618T173936_20240618T174003_054381_069DC0_C1A4.SAFE",
+  "collection": "SENTINEL-1",
+  "geometry": {
+    "type": "Polygon",
+    "coordinates": [
+      [
+        [
+          2.356894,
+          42.962765
+        ],
+        [
+          5.475332,
+          43.360218
+        ],
+        [
+          5.12441,
+          44.977203
+        ],
+        [
+          1.917198,
+          44.579765
+        ],
+        [
+          2.356894,
+          42.962765
+        ]
+      ]
+    ]
+  },
+  "properties": {
+    "sat:absolute_orbit": 54381,
+    "sat:orbit_state": "ascending",
+    "processing:datetime": "2024-06-18T18:24:17.837861+00:00",
+    "sar:instrument_mode": "IW",
+    "processing:level": "L1",
+    "sar:swath": [
+      {
+        "id": "IW1",
+        "relative_burst": 541,
+        "polarizations": [
+          "VV",
+          "VH"
+        ],
+        "view:incident_angle": 32.1
+      },
+      {
+        "id": "IW2",
+        "view:incident_angle": 34.1
+      },
+      {
+        "id": "IW3",
+        "view:incident_angle": 36.1
+      }
+    ],
+    "processing:facility": "Production Service-SERCO",
+    "processor:version": "003.80",
+    "platform": "sentinel-1a",
+    "instruments": [
+      "SAR"
+    ],
+    "sat:relative_orbit": 59,
+    "sar:polarizations": [
+      "VV",
+      "VH"
+    ],
+    "constellation": "sentinel-1",
+    "datetime": "2024-06-18T17:39:36.336Z",
+    "end_datetime": "2024-06-18T17:40:03.297Z",
+    "start_datetime": "2024-06-18T17:39:36.336Z",
+    "product:type": "IW_SLC__1S"
+  },
+  "bbox": [
+    1.917198,
+    42.962765,
+    5.475332,
+    44.977203
+  ],
+  "links": [
+    {
+      "rel": "root",
+      "href": "../../catalog.json",
+      "type": "application/json"
+    },
+    {
+      "rel": "collection",
+      "href": "../collection.json",
+      "type": "application/json"
+    }
+  ],
+  "assets": {
+    "iw1-vh": {
+      "href": "https://sentinel1.s3.us-west-2.amazonaws.com/S1A_IW_SLC__1SDV_20240618T173936_20240618T174003_054381_069DC0_C1A4/S1A_IW_SLC__1SDV_20240618T173936_20240618T174003_054381_069DC0_C1A4_IW1_VH.tif",
+      "type": "image/tiff; application=geotiff; profile=cloud-optimized",
+      "title": "IW1 VH Band",
+      "roles": [
+        "data"
+      ]
+    },
+    "iw1-vv": {
+      "href": "https://sentinel1.s3.us-west-2.amazonaws.com/S1A_IW_SLC__1SDV_20240618T173936_20240618T174003_054381_069DC0_C1A4/S1A_IW_SLC__1SDV_20240618T173936_20240618T174003_054381_069DC0_C1A4_IW1_VV.tif",
+      "type": "image/tiff; application=geotiff; profile=cloud-optimized",
+      "title": "IW1 VV Band",
+      "roles": [
+        "data"
+      ]
+    },
+    "iw2-vh": {
+      "href": "https://sentinel1.s3.us-west-2.amazonaws.com/S1A_IW_SLC__1SDV_20240618T173936_20240618T174003_054381_069DC0_C1A4/S1A_IW_SLC__1SDV_20240618T173936_20240618T174003_054381_069DC0_C1A4_IW2_VH.tif",
+      "type": "image/tiff; application=geotiff; profile=cloud-optimized",
+      "title": "IW2 VH Band",
+      "roles": [
+        "data"
+      ]
+    },
+    "iw2-vv": {
+      "href": "https://sentinel1.s3.us-west-2.amazonaws.com/S1A_IW_SLC__1SDV_20240618T173936_20240618T174003_054381_069DC0_C1A4/S1A_IW_SLC__1SDV_20240618T173936_20240618T174003_054381_069DC0_C1A4_IW2_VV.tif",
+      "type": "image/tiff; application=geotiff; profile=cloud-optimized",
+      "title": "IW2 VV Band",
+      "roles": [
+        "data"
+      ]
+    },
+    "iw3-vh": {
+      "href": "https://sentinel1.s3.us-west-2.amazonaws.com/S1A_IW_SLC__1SDV_20240618T173936_20240618T174003_054381_069DC0_C1A4/S1A_IW_SLC__1SDV_20240618T173936_20240618T174003_054381_069DC0_C1A4_IW3_VH.tif",
+      "type": "image/tiff; application=geotiff; profile=cloud-optimized",
+      "title": "IW3 VH Band",
+      "roles": [
+        "data"
+      ]
+    },
+    "iw3-vv": {
+      "href": "https://sentinel1.s3.us-west-2.amazonaws.com/S1A_IW_SLC__1SDV_20240618T173936_20240618T174003_054381_069DC0_C1A4/S1A_IW_SLC__1SDV_20240618T173936_20240618T174003_054381_069DC0_C1A4_IW3_VV.tif",
+      "type": "image/tiff; application=geotiff; profile=cloud-optimized",
+      "title": "IW3 VV Band",
+      "roles": [
+        "data"
+      ]
+    }
+  }
+}