Dataset {
    Int16 cris_atrack[colloc_num = 4187902];
    Int16 cris_xtrack[colloc_num = 4187902];
    Int16 cris_fov[colloc_num = 4187902];
    Int16 viirs_gran[colloc_num = 4187902];
    Int16 viirs_atrack[colloc_num = 4187902];
    Int16 viirs_xtrack[colloc_num = 4187902];
} SNDR.SNPP.CRIS.20140314T1836.m06.g187.IMG_COL.std.v2_0.W.200717121223.nc;