Dataset {
    Int16 cris_atrack[colloc_num = 4226000];
    Int16 cris_xtrack[colloc_num = 4226000];
    Int16 cris_fov[colloc_num = 4226000];
    Int16 viirs_gran[colloc_num = 4226000];
    Int16 viirs_atrack[colloc_num = 4226000];
    Int16 viirs_xtrack[colloc_num = 4226000];
} SNDR.SNPP.CRIS.20170414T1918.m06.g194.IMG_COL.std.v2_0.W.200707033052.nc;