VARS_ATTRIBUTES={
    "lon": {"description": "Longitude of observations", "units": "degrees_east"},
    "lat": {"description": "Latitude of observations", "units": "degrees_north"},
    "Aerosol_Optical_Thickness_550_Land_Ocean_Best_Estimate": {"description": "Aerosol_Optical_Thickness_550_Land_Ocean_Best_Estimate values", "units": "unitless"},
    "title": {"description": "VIIRS data"},
            }