$ -------------------------------------------------------------------- $ $ WAVEWATCH III NETCDF Point output post-processing $ $--------------------------------------------------------------------- $ $ First output time (yyyymmdd hhmmss), increment of output (s), $ and number of output times. $ 19680600 000000 1200. 1000 $ $ Points requested --------------------------------------------------- $ $ $ Define points index for which output is to be generated. $ If no one defined, all points are selected $ One index number per line, negative number identifies end of list. $ mandatory end of list 1 2 3 4 5 6 -1 $ $--------------------------------------------------------------------- $ $ file prefix $ number of characters in date [4(yearly),6(monthly),8(daily),10(hourly)] $ netCDF version [3,4] $ points in same file [T] or not [F] $ and max number of points to be processed in one pass $ output type ITYPE [0,1,2,3] $ flag for global attributes WW3 [0] or variable version [1-2-3-4] $ flag for dimensions order time,station [T] or station,time [F] $ ww3. 6 3 T 150 1 0 T $ $ -------------------------------------------------------------------- $ $ ITYPE = 0, inventory of file. $ No additional input, the above time range is ignored. $ $ -------------------------------------------------------------------- $ $ ITYPE = 1, netCDF Spectra. $ - Sub-type OTYPE : 1 : Print plots. $ 2 : Table of 1-D spectra $ 3 : Transfer file. $ 4 : Spectral partitioning. $ - Scaling factors for 1-D and 2-D spectra Negative factor $ disables, output, factor = 0. gives normalized spectrum. $ - Netcdf variable type [2=SHORT, 3=it depends, 4=REAL] $ 3 1 0 4 $ $ The transfer file contains records with the following contents. $ $ - File ID in quotes, number of frequencies, directions and points. $ grid name in quotes (for unformatted file C*21,3I,C*30). $ - Bin frequencies in Hz for all bins. $ - Bin directions in radians for all bins (Oceanographic conv.). $ -+ $ - Time in yyyymmdd hhmmss format | loop $ -+ | $ - Point name (C*40), lat, lon, d, U10 and | loop | over $ direction, current speed and direction | over | $ - E(f,theta) | points | times $ -+ -+ $ $ -------------------------------------------------------------------- $ $ ITYPE = 2, netCDF Tables of (mean) parameter $ - Sub-type OTYPE : 1 : Depth, current, wind $ 2 : Mean wave pars. $ 3 : Nondimensional pars. (U*) $ 4 : Nondimensional pars. (U10) $ 5 : 'Validation table' $ 6 : WMO standard output $ 4 $ $ -------------------------------------------------------------------- $ $ ITYPE = 3, netCDF Source terms $ - Sub-type OTYPE : 1 : Print plots. $ 2 : Table of 1-D S(f). $ 3 : Table of 1-D inverse time scales $ (1/T = S/F). $ 4 : Transfer file $ - Scaling factors for 1-D and 2-D source terms. Negative $ factor disables print plots, factor = 0. gives normalized $ print plots. $ - Flags for spectrum, input, interactions, dissipation, $ bottom and total source term. $ - scale ISCALE for OTYPE=2,3 $ 0 : Dimensional. $ 1 : Nondimensional in terms of U10 $ 2 : Nondimensional in terms of U* $ 3-5: like 0-2 with f normalized with fp. $ $ 4 0 0 T T T T T T 0 $ $ The transfer file contains records with the following contents. $ $ - File ID in quotes, nubmer of frequencies, directions and points, $ flags for spectrum and source terms (C*21, 3I, 6L) $ - Bin frequencies in Hz for all bins. $ - Bin directions in radians for all bins (Oceanographic conv.). $ -+ $ - Time in yyyymmdd hhmmss format | loop $ -+ | $ - Point name (C*40), depth, wind speed and | loop | over $ direction, current speed and direction | over | $ - E(f,theta) if requested | points | times $ - Sin(f,theta) if requested | | $ - Snl(f,theta) if requested | | $ - Sds(f,theta) if requested | | $ - Sbt(f,theta) if requested | | $ - Stot(f,theta) if requested | | $ -+ -+ $ $ -------------------------------------------------------------------- $ $ End of input file $ $ -------------------------------------------------------------------- $