MASCDB Zarr store

The Zarr store MASCdb.zarr contains the grayscale images (0: black to 255 white) of triplets of snowflake views, as recorded by the Multi-Angle-Snowflake-Camera. The dimension of the Zarr store are N_obs x 1024 x 1024 x 3: for each triplet in the database and for each of the 3 views, an image of fixed size 1024 x 1024 is given, with the identified ROI roughly centered in the middle of each image.