Dataset {
    Int16 cris_atrack[colloc_num = 4277032];
    Int16 cris_xtrack[colloc_num = 4277032];
    Int16 cris_fov[colloc_num = 4277032];
    Int16 viirs_gran[colloc_num = 4277032];
    Int16 viirs_atrack[colloc_num = 4277032];
    Int16 viirs_xtrack[colloc_num = 4277032];
} SNDR.SNPP.CRIS.20121201T1248.m06.g129.IMG_COL.std.v2_0.W.200720171954.nc;