4.0 1.0 ww33_d02_20211112Z2000.nc /ww33/d02/archive/2021/11/12/ww33_d02_20211112Z2000.nc time 1 longitude 1297 latitude 941 time /time description String Time since initialization field String time, scalar, series long_name String julian day (UT) standard_name String time calendar String standard units String days since 1990-01-01 00:00:00 conventions String relative julian days with decimal part (as parts of the day ) axis String T longitude /longitude description String Longitude long_name String latitude units String degrees_east standard_name String longitude valid_min Float32 -180.000000 valid_max Float32 180.000000 axis String X latitude /latitude description String Latitude units String degrees_north long_name String latitude standard_name String latitude valid_min Float32 -90.0000000 valid_max Float32 90.0000000 axis String Y hs /time /latitude /longitude _FillValue Float32 9.99999993e+36 description String Significant wave height long_name String significant height of wind and swell waves standard_name String sea_surface_wave_significant_height globwave_name String significant_wave_height units String m scale_factor Float64 1.000000000000000 add_offset Float64 0.000000000000000 valid_min Float32 0.00000000 valid_max Float32 100.000000 lm /time /latitude /longitude _FillValue Float32 9.99999993e+36 description String Mean weave length long_name String mean wave length standard_name String mean_wave_length globwave_name String mean_wave_length units String m scale_factor Float64 1.000000000000000 add_offset Float64 0.000000000000000 valid_min Float32 0.00000000 valid_max Float32 3200.00000 fp /time /latitude /longitude _FillValue Float32 9.99999993e+36 description String Wave peak frequency long_name String wave peak frequency standard_name String sea_surface_wave_peak_frequency globwave_name String dominant_wave_frequency units String s-1 scale_factor Float64 1.000000000000000 add_offset Float64 0.000000000000000 valid_min Float32 0.00000000 valid_max Float32 10000.0000 dir /time /latitude /longitude _FillValue Float32 9.99999993e+36 description String Wave mean direction long_name String wave mean direction standard_name String sea_surface_wave_from_direction globwave_name String wave_from_direction units String degree scale_factor Float64 1.000000000000000 add_offset Float64 0.000000000000000 valid_min Float32 0.00000000 valid_max Float32 3600.00000 period /time /latitude /longitude _FillValue Float32 9.99999993e+36 description String Mean period long_name String mean period T0m1 standard_name String sea_surface_wind_wave_mean_period_from_variance_spectral_density_inverse_frequency_moment globwave_name String mean_period_t0m1 units String s scale_factor Float64 1.000000000000000 add_offset Float64 0.000000000000000 valid_min Float32 0.00000000 valid_max Float32 5000.00000