Dataset {
    Int16 cris_atrack[colloc_num = 4201211];
    Int16 cris_xtrack[colloc_num = 4201211];
    Int16 cris_fov[colloc_num = 4201211];
    Int16 viirs_gran[colloc_num = 4201211];
    Int16 viirs_atrack[colloc_num = 4201211];
    Int16 viirs_xtrack[colloc_num = 4201211];
} SNDR.SNPP.CRIS.20141021T0530.m06.g056.IMG_COL.std.v2_0.W.200711135017.nc;