Attributes {
    NC_GLOBAL {
        String comment "File created using pycdf0.6-3 and numpy numpy";
        String project_url "http://nccoos.unc.edu";
        String creation_date "2019-06-12 19:43:19";
        String references "http://nccoos.unc.edu";
        String format_category_code "directional waves";
        String modification_date "2019-06-12 19:43:19";
        String title "Directional wave data at Hatteras Bay, 20 nm East of Oregon Inlet, NC";
        String institution_dods_url "http://nccoos.unc.edu";
        String source "directional wave (acoustic doppler) observation";
        String start_date "2017-09-01 00:00:00";
        String process_level "level1";
        String institution_code "Unversity of North Carolina at Chapel Hill (UNC-CH)";
        String end_date "2017-09-30 12:00:00";
        String metadata_url "http://nccoos.unc.edu";
        String package_code "adcpwaves";
        String institution "University of North Carolina at Chapel Hill (UNC-CH)";
        String platform_code "b1";
        String institution_url "http://nccoos.unc.edu";
        Float64 _FillValue -99999;
        String release_date "2019-06-12 19:43:19";
        String Conventions "CF-1.0; SEACOOS-CDL-v2.0";
        String project "North Carolina Coastal Ocean Observing System (NCCOOS)";
        String contact "Sara Haines (haines@email.unc.edu)";
        String history "raw2proc using proc_rdi_dspec_dw";
    }
    time {
        String axis "T";
        String long_name "Time";
        String short_name "time";
        String standard_name "time";
        String units "seconds since 1970-1-1 00:00:00 -0";
    }
    lat {
        String axis "Y";
        String long_name "Latitude";
        String reference "geographic coordinates";
        String short_name "lat";
        String standard_name "latitude";
        String units "degrees_north";
        Float64 valid_range -90, 90;
    }
    lon {
        String axis "Y";
        String long_name "Longitude";
        String reference "geographic coordinates";
        String short_name "lon";
        String standard_name "longitude";
        String units "degrees_east";
        Float64 valid_range -180, 180;
    }
    z {
        String axis "Z";
        String long_name "Height";
        String reference "zero at sea-surface";
        String short_name "z";
        String standard_name "height";
        String units "m";
    }
    f {
        String long_name "Frequency";
        String short_name "f";
        String standard_name "frequency";
        String units "Hz";
    }
    d {
        String long_name "Direction";
        String reference "clock-wise from True North";
        String short_name "d";
        String standard_name "direction";
        String units "deg";
    }
    Sxx {
        String definition "Distribution of the wave energy with both frequency and direction";
        String long_name "Directional Spectral Density Function";
        String short_name "Sxx";
        String standard_name "wave_directional_spectral_density";
        String units "m2 Hz-1 deg-1";
    }
    Sf {
        String definition "Distribution of the wave energy with frequency from all directions";
        String long_name "Spectral Density Function";
        String short_name "Sf";
        String standard_name "wave_spectral_density";
        String units "m2 Hz-1";
    }
    Stheta {
        String definition "Distribution of the wave energy with direction from all frequencies";
        String long_name "Spectral Density Function";
        String short_name "St";
        String standard_name "wave_directional_density";
        String units "m2 deg-1";
    }
    Stheta_swell {
        String definition "Distribution of the wave energy with direction from all swell frequencies";
        String long_name "Swell Spectral Density Function";
        String short_name "Sts";
        String standard_name "swell_wave_directional_density";
        String units "m2 deg-1";
    }
    Stheta_wind {
        String definition "Distribution of the wave energy with direction from all Wind frequencies";
        String long_name "Wind Spectral Density Function";
        String short_name "Stw";
        String standard_name "wind_wave_directional_density";
        String units "m2 deg-1";
    }
    Hs {
        String definition "Four times the square root of the first moment of the wave spectrum (4*sqrt(m0))";
        String long_name "Significant Wave Height";
        String short_name "Hs";
        String standard_name "significant_wave_height";
        String units "m";
    }
    Hs_swell {
        String definition "Four times the square root of the first moment of the swell wave spectrum (4*sqrt(m0s))";
        String long_name "Significant Swell Wave Height";
        String short_name "Hss";
        String standard_name "significant_swell_wave_height";
        String units "m";
    }
    Hs_wind {
        String definition "Four times the square root of the first moment of the wind wave spectrum (4*sqrt(m0w))";
        String long_name "Significant Wind Wave Height";
        String short_name "Hsw";
        String standard_name "significant_wind_wave_height";
        String units "m";
    }
    Tp {
        String definition "Period of strongest wave (Sf  maximum)";
        String long_name "Peak Wave Period";
        String short_name "Tp";
        String standard_name "peak_wave_period";
        String units "sec";
    }
    Tp_swell {
        String definition "Period of strongest swell (Sfs energy maximum)";
        String long_name "Peak Swell Wave Period";
        String short_name "Tps";
        String standard_name "peak_swell_wave_period";
        String units "sec";
    }
    Tp_wind {
        String definition "Period of strongest wind wave (Sfw energy maximum)";
        String long_name "Peak Wind Wave Period";
        String short_name "Tpw";
        String standard_name "peak_wind_wave_period";
        String units "sec";
    }
    Tm {
        String definition "Zero-moment of the non-directional spectrum divided by the first-moment (m0/m1)";
        String long_name "Mean Wave Period";
        String short_name "Tm";
        String standard_name "mean_wave_period";
        String units "sec";
    }
    Tm_swell {
        String definition "Zero-moment of the non-directional spectrum divided by the first-moment (m0s/m1s)";
        String long_name "Mean Swell Wave Period";
        String short_name "Tms";
        String standard_name "mean_swell_wave_period";
        String units "sec";
    }
    Tm_wind {
        String definition "Zero-moment of the non-directional spectrum divided by the first-moment (m0w/m1w)";
        String long_name "Mean Wind Wave Period";
        String short_name "Tmw";
        String standard_name "mean_wind_wave_period";
        String units "sec";
    }
    Dp {
        String definition "Direction from which strongest waves (wave energy) are coming (dir of max(S(Tp,dir)";
        String long_name "Peak Wave Direction";
        String reference "clockwise from True North";
        String short_name "Dp";
        String standard_name "peak_wave_from_direction";
        String units "deg from N";
    }
    Dp_swell {
        String definition "Direction from which strongest waves (swell energy) are coming (dir of max(S(Tps,dir)";
        String long_name "Peak Swell Wave Direction";
        String reference "clockwise from True North";
        String short_name "Dps";
        String standard_name "peak_swell_wave_from_direction";
        String units "deg from N";
    }
    Dp_wind {
        String definition "Direction from which strongest waves (wind wave energy) are coming (dir of max(S(Tpw,dir)";
        String long_name "Peak Wind Wave Direction";
        String reference "clockwise from True North";
        String short_name "Dpw";
        String standard_name "peak_wind_wave_from_direction";
        String units "deg from N";
    }
    Dm {
        String definition "Mean direction from which strongest waves (wave energy max) are coming for all frequencies";
        String long_name "Mean Wave Direction";
        String reference "clockwise from True North";
        String short_name "Dm";
        String standard_name "mean_wave_from_direction";
        String units "deg from N";
    }
    Dm_swell {
        String definition "Mean direction from which strongest waves (wave energy max) are coming for swell frequencies";
        String long_name "Mean Swell Wave Direction";
        String reference "clockwise from True North";
        String short_name "Dms";
        String standard_name "mean_swell_wave_from_direction";
        String units "deg from N";
    }
    Dm_wind {
        String definition "Mean direction from which strongest waves (wave energy max) are coming for wind wave frequencies";
        String long_name "Mean Wind Wave Direction";
        String reference "clockwise from True North";
        String short_name "Dmw";
        String standard_name "mean_wind_wave_from_direction";
        String units "deg from N";
    }
    ntime {
    }
    nlat {
    }
    nlon {
    }
    nz {
    }
    nfreq {
    }
    ndir {
    }
}