Dataset {
    Int16 cris_atrack[colloc_num = 4175899];
    Int16 cris_xtrack[colloc_num = 4175899];
    Int16 cris_fov[colloc_num = 4175899];
    Int16 viirs_gran[colloc_num = 4175899];
    Int16 viirs_atrack[colloc_num = 4175899];
    Int16 viirs_xtrack[colloc_num = 4175899];
} SNDR.SNPP.CRIS.20150705T1800.m06.g181.IMG_COL.std.v2_0.W.200709200332.nc;