maskID BIGINT 8 NA mask identifier
partitionKey BIGINT 8 NA fget(mask_center_ra, mask_center_dec, zoneH)
frameID INT 4 NA reference to the P2FrameMeta table where the mask is defined
imageID BIGINT 8 NA reference to the P2FrameMeta table where the mask is
ra FLOAT 8 NA rdae finin ethde center
dec FLOAT 8 NA dec in the center
radius FLOAT 8 NA No comment
maskString VARCHAR(MAX) 8000 string representation fo the mask region
maskBinary VARBINARY(MAX) 8000 0x Binary object managed by the spatial library
