Dataset {
    Int16 cris_atrack[colloc_num = 4131000];
    Int16 cris_xtrack[colloc_num = 4131000];
    Int16 cris_fov[colloc_num = 4131000];
    Int16 viirs_gran[colloc_num = 4131000];
    Int16 viirs_atrack[colloc_num = 4131000];
    Int16 viirs_xtrack[colloc_num = 4131000];
} SNDR.SNPP.CRIS.20200617T1730.m06.g176.IMG_COL.std.v2_0.W.200618013242.nc;