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Eo extension update readme #567

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b227371
Updated EO asset examples--eo:bands moved into properties object. Upd…
anayeaye Aug 20, 2019
6015c75
Adjusted extensions prefix example json--eo:gsd instead of eo:resolution
anayeaye Aug 20, 2019
9324326
added stac_version and stac_extensions to EO example JSON and README
anayeaye Aug 20, 2019
966c6cc
Fixed extension example
m-mohr Aug 21, 2019
16b35c9
Improved consistency between examples
m-mohr Aug 21, 2019
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Updated EO asset examples--eo:bands moved into properties object. Upd… 
…ated landsat8 example json link
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@anayeaye
anayeaye committed Aug 20, 2019
commit b2273711aeadbe0a73987b6ac24df0fa720b7af4
143 changes: 81 additions & 62 deletions extensions/eo/README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -114,47 +114,67 @@ Asset definitions that contain band data should reference the band index. Each a
| ---------- | -------- | -------------------------------------------- |
| eo:bands | [number] | Lists the band names available in the asset. |

See [landsat8-merged.json](examples/landsat8-merged.json) for a full example.
See [example-landsat8.json](examples/example-landsat8.json) for a full example.
```
{
"id": "LC81530252014153LGN00",
"type": "Feature",
...
"properties": {
"id": "LC08_L1TP_107018_20181001_20181001_01_RT",
"type": "Feature",
...
},

"assets" :{
"B1": {
"href": "http://landsat-pds.s3.amazonaws.com/L8/153/025/LC81530252014153LGN00/LC81530252014153LGN00_B1.TIF",
"type": "image/vnd.stac.geotiff",
"eo:bands": [0]
},
"B2": {
"href": "http://landsat-pds.s3.amazonaws.com/L8/153/025/LC81530252014153LGN00/LC81530252014153LGN00_B2.TIF",
"type": "image/vnd.stac.geotiff",
"eo:bands": [1]
"properties": {
...
"eo:bands": [
{
"name": "B1",
"common_name": "coastal",
"gsd": 30,
"center_wavelength": 0.44,
"full_width_half_max": 0.02
},
{
"name": "B2",
"common_name": "blue",
"gsd": 30,
"center_wavelength": 0.48,
"full_width_half_max": 0.06
},
{
"name": "B3",
"common_name": "green",
"gsd": 30,
"center_wavelength": 0.56,
"full_width_half_max": 0.06
},
...
]
},
...
},
"eo:bands": [
{
"name": "B01",
"common_name": "coastal",
"gsd": 30.0,
"wavelength": 0.44,
"full_width_half_max": 0.02
},
{
"name": "B02",
"common_name": "blue",
"gsd": 30.0,
"wavelength": 0.48,
"full_width_half_max": 0.06
},
...
]
}
"assets": {
"B1": {
"href": "https://landsat-pds.s3.amazonaws.com/c1/L8/107/018/LC08_L1TP_107018_20181001_20181001_01_RT/LC08_L1TP_107018_20181001_20181001_01_RT_B1.TIF",
"type": "image/vnd.stac.geotiff",
"eo:bands": [
0
],
"title": "Band 1 (coastal)"
},
"B2": {
"href": "https://landsat-pds.s3.amazonaws.com/c1/L8/107/018/LC08_L1TP_107018_20181001_20181001_01_RT/LC08_L1TP_107018_20181001_20181001_01_RT_B2.TIF",
"type": "image/vnd.stac.geotiff",
"eo:bands": [
1
],
"title": "Band 2 (blue)"
},
"B3": {
"href": "https://landsat-pds.s3.amazonaws.com/c1/L8/107/018/LC08_L1TP_107018_20181001_20181001_01_RT/LC08_L1TP_107018_20181001_20181001_01_RT_B3.TIF",
"type": "image/vnd.stac.geotiff",
"eo:bands": [
2
],
"title": "Band 3 (green)"
},
...
}
}
```
Planet example:

Expand All @@ -164,6 +184,28 @@ Planet example:
"type": "Feature",
"properties": {
...
"eo:bands": [
{
"full_width_half_max": 0.08,
"center_wavelength": 0.63,
"common_name": "red"
},
{
"full_width_half_max": 0.09,
"center_wavelength": 0.545,
"common_name": "green"
},
{
"full_width_half_max": 0.06,
"center_wavelength": 0.485,
"common_name": "blue"
},
{
"full_width_half_max": 0.08,
"center_wavelength": 0.82,
"common_name": "nir"
}
]
},
...
"assets": {
Expand All @@ -172,32 +214,9 @@ Planet example:
"name": "PSScene4Band GeoTIFF (COG)",
"eo:bands":[0,1,2,3]
...
}
...

},
"eo:bands": [
{
"full_width_half_max": 0.08,
"center_wavelength": 0.63,
"common_name": "red"
},
{
"full_width_half_max": 0.09,
"center_wavelength": 0.545,
"common_name": "green"
},
{
"full_width_half_max": 0.06,
"center_wavelength": 0.485,
"common_name": "blue"
},
{
"full_width_half_max": 0.08,
"center_wavelength": 0.82,
"common_name": "nir"
}
]
...
}
}
```

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