diff --git a/.gitignore b/.gitignore
index ffcbef0..edf0d98 100644
--- a/.gitignore
+++ b/.gitignore
@@ -113,4 +113,6 @@ _catalogs/
 _old/
 
 .DS_Store
-db_init
\ No newline at end of file
+db_init
+*.zarr
+*.nc
\ No newline at end of file
diff --git a/catalog/datasets/era5_downscaled.nc b/catalog/datasets/era5_downscaled.nc
deleted file mode 100644
index 4d569d9..0000000
Binary files a/catalog/datasets/era5_downscaled.nc and /dev/null differ
diff --git a/catalog/era5_downscaled.yaml b/catalog/era5_downscaled.yaml
index ed7fe9f..672500c 100644
--- a/catalog/era5_downscaled.yaml
+++ b/catalog/era5_downscaled.yaml
@@ -1,6 +1,17 @@
 metadata:
   description: >-
     This dataset is related to ERA5 downscaled over Italy at 2km.
+  contact:
+    name: Data Deliver System Support Team
+    email: dds-support@cmcc.it
+    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:
@@ -8,5 +19,13 @@ sources:
     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'
\ No newline at end of file