update gitignore

.gitignore

@@ -113,4 +113,6 @@ _catalogs/
 _old/
 
 .DS_Store
-db_init
+db_init
+*.zarr
+*.nc

catalog/era5_downscaled.yaml

@@ -1,12 +1,31 @@
 metadata:
   description: >-
     This dataset is related to ERA5 downscaled over Italy at 2km.
+  contact:
+    name: Data Deliver System Support Team
+    email: [email protected]
+    webpage: https://www.cmcc.it/research-organization/research-divisions/advanced-scientific-computing-division#1553329820238-2055494b-9aa6
+  label: Remote Sensing Indices from Sentinel S2A
+  image: null
+  doi: null
+  update_frequency: null
+  license: null
+  publication_date: 2023-11-22
+  related_data: null
 
 sources:
   hourly:
     description: ERA5 downscaled at 2km over italy hourly.
     driver: geokube_netcdf
     args:
       path: '{{ CATALOG_DIR }}/datasets/era5_downscaled.nc'
-      metadata_caching: true
+      metadata_caching: false
       metadata_cache_path: '{{ CACHE_DIR }}/era5_downscaled.cache'
+
+  zarr:
+    description: ERA5 downscaled at 2km over italy hourly.
+    driver: geokube_netcdf
+    args:
+      path: '{{ CATALOG_DIR }}/datasets/era5_downscaled.zarr'
+      metadata_caching: false
+      metadata_cache_path: '{{ CACHE_DIR }}/era5_downscaled.cache'