15     logical :: length_units = .false.
 
   16     logical :: nogrb = .false.
 
   17     logical :: grb_filerecord = .false.
 
   18     logical :: grb6 = .false.
 
   19     logical :: fileout = .false.
 
   20     logical :: grb6_filename = .false.
 
   21     logical :: xorigin = .false.
 
   22     logical :: yorigin = .false.
 
   23     logical :: angrot = .false.
 
   24     logical :: export_ascii = .false.
 
   25     logical :: export_nc = .false.
 
   26     logical :: crs = .false.
 
   27     logical :: ncf_filerecord = .false.
 
   28     logical :: ncf6 = .false.
 
   29     logical :: filein = .false.
 
   30     logical :: ncf6_filename = .false.
 
   31     logical :: nlay = .false.
 
   32     logical :: nrow = .false.
 
   33     logical :: ncol = .false.
 
   34     logical :: delr = .false.
 
   35     logical :: delc = .false.
 
   36     logical :: top = .false.
 
   37     logical :: botm = .false.
 
   38     logical :: idomain = .false.
 
   43   character(len=16), 
parameter :: &
 
   59     'model length units', & 
 
   78     'do not write binary grid file', & 
 
   95     'RECORD GRB6 FILEOUT GRB6_FILENAME', & 
 
  154     'file name of GRB information', & 
 
  173     'x-position of the model grid origin', & 
 
  192     'y-position of the model grid origin', & 
 
  226     'EXPORT_ARRAY_ASCII', & 
 
  230     'export array variables to layered ascii files.', & 
 
  245     'EXPORT_ARRAY_NETCDF', & 
 
  249     'export array variables to netcdf output files.', & 
 
  268     'CRS user input string', & 
 
  285     'RECORD NCF6 FILEIN NCF6_FILENAME', & 
 
  344     'file name of NCF information', & 
 
  363     'number of layers', & 
 
  401     'number of columns', & 
 
  420     'spacing along a row', & 
 
  439     'spacing along a column', & 
 
  458     'cell top elevation', & 
 
  477     'cell bottom elevation', & 
 
  496     'idomain existence array', & 
 
This module contains simulation constants.
 
integer(i4b), parameter lenvarname
maximum length of a variable name