Dataset {
    Int16 cris_atrack[colloc_num = 4131980];
    Int16 cris_xtrack[colloc_num = 4131980];
    Int16 cris_fov[colloc_num = 4131980];
    Int16 viirs_gran[colloc_num = 4131980];
    Int16 viirs_atrack[colloc_num = 4131980];
    Int16 viirs_xtrack[colloc_num = 4131980];
} SNDR.SNPP.CRIS.20181207T1506.m06.g152.IMG_COL.std.v2_0.W.200625122710.nc;