Dataset {
    String obs_id[atrack = 45][xtrack = 30];
    String fov_obs_id[atrack = 45][xtrack = 30][fov = 9];
    Float64 obs_time_tai93[atrack = 45][xtrack = 30];
    UInt16 obs_time_utc[atrack = 45][xtrack = 30][utc_tuple = 8];
    Float32 lat[atrack = 45][xtrack = 30][fov = 9];
    Float32 lat_geoid[atrack = 45][xtrack = 30][fov = 9];
    Float32 lon[atrack = 45][xtrack = 30][fov = 9];
    Float32 lon_geoid[atrack = 45][xtrack = 30][fov = 9];
    Float32 lat_bnds[atrack = 45][xtrack = 30][fov = 9][fov_poly = 8];
    Float32 lon_bnds[atrack = 45][xtrack = 30][fov = 9][fov_poly = 8];
    Float32 land_frac[atrack = 45][xtrack = 30][fov = 9];
    Float32 surf_alt[atrack = 45][xtrack = 30][fov = 9];
    Float32 surf_alt_sdev[atrack = 45][xtrack = 30][fov = 9];
    Float32 sun_glint_lat[atrack = 45];
    Float32 sun_glint_lon[atrack = 45];
    Float32 sol_zen[atrack = 45][xtrack = 30][fov = 9];
    Float32 sol_azi[atrack = 45][xtrack = 30][fov = 9];
    Float32 sun_glint_dist[atrack = 45][xtrack = 30][fov = 9];
    Float32 view_ang[atrack = 45][xtrack = 30][fov = 9];
    Float32 sat_zen[atrack = 45][xtrack = 30][fov = 9];
    Float32 sat_azi[atrack = 45][xtrack = 30][fov = 9];
    Float32 sat_range[atrack = 45][xtrack = 30][fov = 9];
    Byte asc_flag[atrack = 45];
    Float32 subsat_lat[atrack = 45];
    Float32 subsat_lon[atrack = 45];
    Float64 scan_mid_time[atrack = 45];
    Float32 sat_alt[atrack = 45];
    Float32 sat_pos[atrack = 45][spatial = 3];
    Float32 sat_vel[atrack = 45][spatial = 3];
    Float32 sat_att[atrack = 45][attitude = 3];
    Float32 local_solar_time[atrack = 45][xtrack = 30][fov = 9];
    Float32 mean_anom_wrt_equat[atrack = 45];
    Float32 sat_sol_zen[atrack = 45];
    Float32 sat_sol_azi[atrack = 45];
    Float32 asc_node_lon;
    Float64 asc_node_tai93;
    Float32 asc_node_local_solar_time;
    Float32 solar_beta_angle;
    String attitude_lbl[attitude = 3];
    String spatial_lbl[spatial = 3];
    String utc_tuple_lbl[utc_tuple = 8];
    Float32 nh3_tot[atrack = 45][xtrack = 30][fov = 9];
    Int16 nh3_tot_qc[atrack = 45][xtrack = 30][fov = 9];
    Float32 nh3_tot_err[atrack = 45][xtrack = 30][fov = 9];
    Float32 nh3_mmr[atrack = 45][xtrack = 30][fov = 9][air_pres_nh3 = 21];
    Int16 nh3_mmr_qc[atrack = 45][xtrack = 30][fov = 9][air_pres_nh3 = 21];
    Float32 nh3_mmr_err[atrack = 45][xtrack = 30][fov = 9][air_pres_nh3 = 21];
    Float32 surf_nh3_mmr[atrack = 45][xtrack = 30][fov = 9];
    Int16 surf_nh3_mmr_qc[atrack = 45][xtrack = 30][fov = 9];
    Float32 surf_nh3_mmr_err[atrack = 45][xtrack = 30][fov = 9];
    Float32 nh3_dof[atrack = 45][xtrack = 30][fov = 9];
    Int16 air_pres_nh3_nsurf[atrack = 45][xtrack = 30][fov = 9];
    Float32 air_pres_nh3[air_pres_nh3 = 21];
} SNDR.SNPP.CRIS.20130430T0748.m06.g079.L2_ESSPA_NH3_RET_NSR.std.v01_37_02.J.200127130938.nc;