> For the complete documentation index, see [llms.txt](https://exolabs-ch.gitbook.io/cosmos/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://exolabs-ch.gitbook.io/cosmos/raw-data-listing.md).

# Raw Data Listing

## Products

{% hint style="info" %}
DOY is the day of the year as a non-zero-padded decimal number.\
ROI is the region of interest (global, alps, centrehimalaya, iberia, rockies, sierra, westhimalaya).
{% endhint %}

<table data-header-hidden><thead><tr><th width="234">Bucket</th><th width="231">Folder</th><th width="461">Naming Convention</th><th width="439">Description</th><th width="476">Note</th></tr></thead><tbody><tr><td>Bucket</td><td>Folder</td><td>Naming Convention</td><td>Description</td><td>Note</td></tr><tr><td>exolabs</td><td>archive_cosmos</td><td>product_YYYYDOY.tiff</td><td>Global Snow Cover (500m)</td><td></td></tr><tr><td>exolabs</td><td>cosmos</td><td>rgb_product.tiff</td><td>Current Global RGB (500m)</td><td></td></tr><tr><td>exolabs-cosmos-project</td><td>archive-cosmos20-ROI</td><td>snow_product_YYYY_MM_DD.tiff</td><td>Regional Snow Cover (20m)</td><td>Before 2020-11-05: snow_product_YYYYDOY.tiff</td></tr><tr><td>exolabs-cosmos-project</td><td>archive-cosmos20-ROI</td><td>age_product_YYYY_MM_DD.tiff</td><td>Regional Age Product (20m)</td><td></td></tr><tr><td>exolabs-cosmos-project</td><td>cosmos20-ROI</td><td>rgb_product.tiff</td><td>Current Regional RGB (500m)</td><td>Before 2020-11-05: Not available</td></tr><tr><td>exolabs-cosmos-project</td><td>single_classifications/ ROI</td><td>YYYY-MM-DD-hhHmmMssS_tile_sensor_classification.tif</td><td>Snow Classification Landsat 8/9, Sentinel-2A/B (20m)</td><td></td></tr><tr><td>exolabs-swiss-project</td><td>ROI/YYYY-MM-DD/</td><td>YYYY-MM-DD+000_ROI_HS_product.tif</td><td>Snow Depth (20m)</td><td></td></tr><tr><td>exolabs-swiss-project</td><td>ROI/YYYY-MM-DD/</td><td>YYYY-MM-DD+024_ROI_HS_product.tif</td><td>Snow Depth Forecast +24h (20m)</td><td></td></tr><tr><td>exolabs-swiss-project</td><td>ROI/YYYY-MM-DD/</td><td>YYYY-MM-DD+048_ROI_HS_product.tif</td><td>Snow Depth Forecast +48h (20m)</td><td></td></tr><tr><td>exolabs-swiss-project</td><td>ROI/YYYY-MM-DD/</td><td>YYYY-MM-DD+000-048_ROI_HS_product.tif</td><td>Fresh Snow -48h (20m)</td><td>Before 2022-01-05: Not available</td></tr><tr><td>exolabs-swiss-project</td><td>ROI/YYYY-MM-DD/</td><td>YYYY-MM-DD+048-000_ROI_HS_product.tif</td><td>Fresh Snow +48h (20m)</td><td>Before 2022-02-01: Not available</td></tr><tr><td>exolabs-swiss-project</td><td>ROI/YYYY-MM-DD/</td><td>YYYY-MM-DD+000_ROI_SWE_product.tif</td><td>Snow Water Equivalent (20m) - kgm-2</td><td>Before 2023-01-13: Not available</td></tr><tr><td>exolabs-swiss-project</td><td>ROI/YYYY-MM-DD/</td><td>YYYY-MM-DD+000_ROI_HS_data.geojson</td><td>Snow Depth Data (Points)</td><td>Before 2022-04-01: YYYY-MM-DD+000_alps_HS_data.csv</td></tr></tbody></table>

## Product Specifications

{% tabs %}
{% tab title="Snow Cover" %}

* Values ranging from 0 to 10
  * 0: no snow (very confident)
  * 1-4: no snow (confident)
  * 5: potential snow cover (50/50)
  * 6-7: possible snow cover
  * 8-9: probable snow cover
  * 10: very probable snow cover
* Projection: EPSG:3857
* Compression: LZW
* Resolution: 20m
* Data type: Bytes
* Format: TIFF
* Geolocation included (geotiff, top-left pixel reference)
  {% endtab %}

{% tab title="Snow Depth" %}

* Snow depth in centimeters
* Projection: EPSG:3857
* Compression: LZW
* Resolution: 20m
* Data type: Int16
* Format: TIFF
* Geolocation included (geotiff, top-left pixel reference)
  {% endtab %}

{% tab title="RGB" %}

* Values ranging from 0 to 255, 3 bands (red, green, blue)
* Projection: EPSG:3857
* Compression: YCbCr JPEG
* Resolution: 20m
* Data type: Bytes
* Format: TIFF
* Geolocation included (geotiff, top-left pixel reference)
  {% endtab %}

{% tab title="Age" %}

* Days since last direct measurement
* Projection: EPSG:3857
* Compression: LZW
* Resolution: 20m
* Data type: Bytes
* Format: TIFF
* Geolocation included (geotiff, top-left pixel reference)
  {% endtab %}

{% tab title="Snow Classification" %}

* Values ranging from 0 to 10
  * 0 = outside the scene boundaries&#x20;
  * 1 = no snow (land/water)&#x20;
  * 2 = snow&#x20;
  * 3 = cloud&#x20;
  * 5 = not classified (dark features)
* Projection: EPSG:4326
* Compression: LZW
* Resolution: 0.000277° (\~20 m)
* Data type: Bytes
* Format: TIFF
* Geolocation included (geotiff, top-left pixel reference)
  {% endtab %}
  {% endtabs %}