Attributes {
    lat {
        String units "degrees_north";
        String long_name "Latitude";
    }
    lon {
        String units "degrees_east";
        String long_name "Longitude";
    }
    petpen {
        Float32 _FillValue -999000000.;
        String units "mm";
        String long_name "3-hour Mean Potential Evapotranspiration from Penman method (Shuttleworth, 1993)";
        String standard_name "water_potential_evapotranspiration_amount";
    }
    time {
        String long_name "Time";
        String units "minutes since 1992-05-12 00:00";
    }
    petpt {
        Float32 _FillValue -999000000.;
        String units "mm";
        String long_name "3-hour Mean Potential Evapotranspiration from Priestley-Taylor method (Priestley and Taylor, 1972)";
        String standard_name "water_potential_evapotranspiration_amount";
    }
    petref {
        Float32 _FillValue -999000000.;
        String units "mm";
        String long_name "3-hour Mean Reference Crop Evapotranspiration (Allen, 1998)";
        String standard_name "water_potential_evapotranspiration_amount";
    }
    rnet {
        Float32 _FillValue -999000000.;
        String units "W/m2";
        String long_name "3-hour Mean Net Radiation from Surface Radiation Balance (SRB) data product (Stackhouse et al., 2011)";
        String standard_name "surface_net_radiation_flux";
    }
    ghflx {
        Float32 _FillValue -999000000.;
        String units "W/m2";
        String long_name "3-hour Mean Ground Heat Flux from method of (Sellers, 1965)";
        String standard_name "ground_heat_flux";
    }
    rflag {
        Float32 _FillValue -999000000.;
        String units "-";
        String long_name "3-hour Net Radiation infill flag (0=none, 1=filled)";
        String standard_name "surface_net_radiation_flux_flag";
    }
    gflag {
        Float32 _FillValue -999000000.;
        String units "-";
        String long_name "3-hour Ground Heat Flux infill flag (0=none, 1=filled)";
        String standard_name "ground_heat_flux_flag";
    }
    tas {
        Float32 _FillValue -999000000.;
        String units "Kelvin";
        String long_name "3-hour Mean Air Temperature at 2m Height";
        String standard_name "air_temperature";
    }
    shum {
        Float32 _FillValue -999000000.;
        String units "kg/kg";
        String long_name "3-hour Mean Specific Humidity at 2m Height";
        String standard_name "specific_humidity";
    }
    pres {
        Float32 _FillValue -999000000.;
        String units "Pa";
        String long_name "3-hour Mean Air Pressure at Surface";
        String standard_name "air_pressure";
    }
    wind {
        Float32 _FillValue -999000000.;
        String units "m/s";
        String long_name "3-hour Mean Windspeed at 10m Height";
        String standard_name "wind_speed";
    }
    NC_GLOBAL {
        String SourceLongName "Hybrid of NCEP/NCAR Reanalysis Model and Observations by Princeton University";
        String SourceShortName "RM-OBS/PU";
        String ContactPersonName "Justin Sheffield";
        String ContactPersonRole "Data producer";
        String ContactPersonEmail "justin@princeton.edu";
        String ContactPersonAddress "Dept CEE, Princeton University, Princeton NJ 08544";
        String RelatedURL "http://hydrology.princeton.edu/data.pgf.php";
        String SpatialCoverage "Global";
        String ProcessingDate "2018-12-19";
        String ProcessingCenter "Princeton University";
        String InputOriginalFile "/home/raid22/justin/global/forcings/V3/global/0.25deg/3hourly";
        String ProductGenerationAlgorithm "See Sheffield et al (2006)";
        String ProductGenerationAlgorithmVersion "Last updated in October 2018";
        String ProductReference "Sheffield, J., G. Goteti, and E. F. Wood, 2006: Development of a 50-yr high-resolution global dataset of meteorological forcings for land surface modeling, J. Climate, 19 (13), 3088-3111";
        String OriginalFileVersion "Last updated in August 2017";
        String OriginalFileProcessingCenter "Princeton University";
        String DataQuality "Assessment in progress";
        String Conventions "CF-1.6";
        String VersionID "1";
        String LocalGranuleID "PET_MULTISEN_025.L4.V001.19920512T00Z.nc";
        String Format "NetCDF4";
        String RangeBeginningDate "1992-05-12";
        String RangeBeginningTime "00:00:00";
        String RangeEndingDate "1992-05-12";
        String RangeEndingTime "21:00:00";
        String NorthBoundingCoordinate "90.0";
        String WestBoundingCoordinate "-180.0";
        String SouthBoundingCoordinate "-60.0";
        String EastBoundingCoordinate "180.0";
        String LatitudeResolution "0.25";
        String LongitudeResolution "0.25";
        String MapProjection "Cylindrical Equidistant Projection";
        String GeodeticDatum "WGS84";
        String Calendar "standard";
        String ContactPerson2Name "Justin Sheffield";
        String ContactPerson2Role "Data producer";
        String ContactPerson2Email "justin@princeton.edu";
        String Processor "GrADS v2.1.a2 and process_data.gs";
        String ProductionDateTime "2018-12-19";
        String PGEVersion "1.0.0";
        String LongName "RM-OBS/PU Potential Evapotranspiration and Supporting Forcing L4 3-hourly 0.25x0.25 degree V001";
        String ShortName "PET_PU_3H025";
        String IdentifierProductDOI "10.5067/GPZDZYELYG1A";
        String IdentifierProductDOIAuthority "http://dx.doi.org/";
    }
    DODS_EXTRA {
        String Unlimited_Dimension "time";
    }
}