Dataset {
    Int16 cris_atrack[colloc_num = 4202829];
    Int16 cris_xtrack[colloc_num = 4202829];
    Int16 cris_fov[colloc_num = 4202829];
    Int16 viirs_gran[colloc_num = 4202829];
    Int16 viirs_atrack[colloc_num = 4202829];
    Int16 viirs_xtrack[colloc_num = 4202829];
} SNDR.SNPP.CRIS.20170306T0348.m06.g039.IMG_COL.std.v2_0.W.200707032321.nc;