Dataset {
    Float32 wavelength[levels = 117];
    Float32 mean_omf[time = 1][levels = 117][latitude = 361][longitude = 576];
    Float32 mean_bias[time = 1][levels = 117][latitude = 361][longitude = 576];
    Float32 stdv_bias[time = 1][levels = 117][latitude = 361][longitude = 576];
    Float32 stdv_obs[time = 1][levels = 117][latitude = 361][longitude = 576];
    Float32 mean_obs[time = 1][levels = 117][latitude = 361][longitude = 576];
    Float32 mean_oma[time = 1][levels = 117][latitude = 361][longitude = 576];
    Float32 stdv_omf[time = 1][levels = 117][latitude = 361][longitude = 576];
    Float32 frequency[levels = 117];
    Float32 stdv_oma[time = 1][levels = 117][latitude = 361][longitude = 576];
    Float32 nobs_obs[time = 1][levels = 117][latitude = 361][longitude = 576];
    Float64 latitude[latitude = 361];
    Float64 levels[levels = 117];
    Float64 longitude[longitude = 576];
    Float64 time[time = 1];
} merra2.airs_aqua.200401_06z.nc4.h5;