Dataset { Float64 alt[alt = 208]; Float64 lon[lon = 72]; Grid { Array: Float64 extinction_coefficient_532_mean[alt = 208][lon = 72]; Maps: Float64 alt[alt = 208]; Float64 lon[lon = 72]; } extinction_coefficient_532_mean; } CAL_LID_L3_Tropospheric_APro_AllSky-Standard-V4-20.2007-12D.hdf.DJF.v.nc4;