Dataset {
    Int16 cris_atrack[colloc_num = 4240619];
    Int16 cris_xtrack[colloc_num = 4240619];
    Int16 cris_fov[colloc_num = 4240619];
    Int16 viirs_gran[colloc_num = 4240619];
    Int16 viirs_atrack[colloc_num = 4240619];
    Int16 viirs_xtrack[colloc_num = 4240619];
} SNDR.SNPP.CRIS.20131221T0142.m06.g018.IMG_COL.std.v2_0.W.200717182518.nc;