$ -------------------------------------------------------------------- $ $ WAVEWATCH III shell input file $ $ -------------------------------------------------------------------- $ $ Define input to be used with flag for use and flag for definition $ as a homogeneous field (first three only); seven input lines. $ F F Water levels F F Currents T T Winds F F Ice concentrations F F Atmospheric momentum F F Air density F Assimilation data : Mean parameters F Assimilation data : 1-D spectra F Assimilation data : 2-D spectra. $ $ Time frame of calculations ----------------------------------------- $ $ - Starting time in yyyymmdd hhmmss format. $ - Ending time in yyyymmdd hhmmss format. $ 20100801 000000 20100801 001000 $ $ Define output data ------------------------------------------------- $ $ $ Define output server mode. This is used only in the parallel version $ of the model. To keep the input file consistent, it is always needed. $ IOSTYP = 1 is generally recommended. IOSTYP > 2 may be more efficient $ for massively parallel computations. Only IOSTYP = 0 requires a true $ parallel file system like GPFS. $ $ IOSTYP = 0 : No data server processes, direct access output from $ each process (requirese true parallel file system). $ 1 : No data server process. All output for each type $ performed by process that performes computations too. $ 2 : Last process is reserved for all output, and does no $ computing. $ 3 : Multiple dedicated output processes. $ 1 $ $ Five output types are available (see below). All output types share $ a similar format for the first input line: $ - first time in yyyymmdd hhmmss format, output interval (s), and $ last time in yyyymmdd hhmmss format (all integers). $ Output is disabled by setting the output interval to 0. $ $ Type 1 : Fields of mean wave parameters $ Standard line and line with flags to activate output fields $ as defined in section 2.4 of the manual. The second line is $ not supplied if no output is requested. $ The raw data file is out_grd.ww3, $ see w3iogo.ftn for additional doc. $ $ $ 20071101 000000 10 20121231 233000 $---------------------------------------------------------------- $ Output request flags identifying fields as in ww3_shel input and $ section 2.4 of the manual. $ N HS LM T02 T01 T0M1 UST CHA CGE DTD FC CFX CFD $ $---------------------------------------------------------------- $ $ Type 2 : Point output $ Standard line and a number of lines identifying the $ longitude, latitude and name (C*40) of output points. $ The list is closed by defining a point with the name $ 'STOPSTRING'. No point info read if no point output is $ requested (i.e., no 'STOPSTRING' needed). $ Example for spherical grid. $ The raw data file is out_pnt.ww3, $ see w3iogo.ftn for additional doc. $ $ NOTE : Spaces may be included in the name, but this is not $ advised, because it will break the GrADS utility to $ plots spectra and source terms, and will make it more $ difficult to use point names in data files. $ 20071101 000000 60 20121231 233000 $output points for cartesian grid $output points for IROISE $ -83.02097840 9.98081977 'POINT1' -83.01589326 9.98398516 'POINT2' $ 0.0 0.0 'STOPSTRING' $ $ Type 3 : Output along track. $ Flag for formatted input file. $ The data files are track_i.ww3 and $ track_o.ww3, see w3iotr.ftn for ad. doc. $ 20040101 000000 1 20040101 000000 T $ $ Type 4 : Restart files (no additional data required). $ The data file is restartN.ww3, see $ w3iors.ftn for additional doc. $ 20100101 000000 1728000 20120603 000000 $ $ Type 5 : Boundary data (no additional data required). $ The data file is nestN.ww3, see $ w3iobp.ftn for additional doc. $ 20040601 000000 0 20040103 000000 $ $ Type 6 : Separated wave field data (dummy for now). $ First, last step IX and IY, flag for formatted file $ 20040101 000000 0 20040603 000000 $ $ Testing of output through parameter list (C/TPAR) ------------------ $ $ Time for output and field flags as in above output type 1. $ $ 19680606 014500 $ T T T T T T T T T T T T T T T T $ $ Homogeneous field data --------------------------------------------- $ $ Homogeneous fields can be defined by a list of lines containing an ID $ string 'LEV' 'CUR' 'WND', date and time information (yyyymmdd $ hhmmss), value (S.I. units), direction (current and wind, oceanographic $ convention degrees)) and air-sea temparature difference (degrees C). $ 'STP' is mandatory stop string. $ $ 'LEV' 19680606 010000 1.0 $ 'CUR' 19680606 073125 2.0 25. 'WND' 20020905 000000 30. 180. 0.0 'STP' $ $ -------------------------------------------------------------------- $ $ End of input file $ $ -------------------------------------------------------------------- $