Dataset {
    Int16 cris_atrack[colloc_num = 4137549];
    Int16 cris_xtrack[colloc_num = 4137549];
    Int16 cris_fov[colloc_num = 4137549];
    Int16 viirs_gran[colloc_num = 4137549];
    Int16 viirs_atrack[colloc_num = 4137549];
    Int16 viirs_xtrack[colloc_num = 4137549];
} SNDR.SNPP.CRIS.20130321T0348.m06.g039.IMG_COL.std.v2_0.W.200720144034.nc;