calpuff_04_grid_levels: Set CALPUFF parameters for the map projection, datum, and...
In rich-iannone/PuffR: A set of tools to help with CALPUFF dispersion modelling.

Description Usage Arguments

This function validates and writes CALPUFF parameters for the map projection, datum, and grid definitions to the working CALPUFF.INP file.

calpuff_04_grid_levels(calpuff_inp = "calpuff_template.txt",
  read_xy_from_geo_dat = TRUE, pmap = "UTM", feast = 0, fnorth = 0,
  iutmzn = NULL, utmhem = NULL, rlat0 = "40N", rlon0 = "90W",
  xlat1 = "30N", xlat2 = "60N", datum = "WGS-84", nx = NULL,
  ny = NULL, dgridkm = NULL, xorigkm = NULL, yorigkm = NULL, nz = 12,
  zface = NULL, ibcomp = NULL, jbcomp = NULL, iecomp = NULL,
  jecomp = NULL, lsamp = TRUE, ibsamp = NULL, jbsamp = NULL,
  iesamp = NULL, jesamp = NULL, meshdn = 1)

`calpuff_inp`	the absolute path and filename for the working CALPUFF input file.
`pmap`	the projection of the CALPUFF domain.
`feast`	the false easting at the projection origin for TTM, LCC, or LAZA projection types.
`fnorth`	the false northing at the projection origin for TTM, LCC, or LAZA projection types.
`iutmzn`	the UTM zone.
`utmhem`	the UTM hemisphere.
`rlat0`	latitude (decimal degrees) of projection origin for TTM, LCC, PS, EM, or LAZA projection types.
`rlon0`	longitude (decimal degrees) of projection origin for TTM, LCC, PS, EM, or LAZA projection types.
`xlat1`	the lower matching parallel of latitude (decimal degrees) for LCC or PS projection types.
`xlat2`	the upper matching parallel of latitude (decimal degrees) for LCC or PS projection types.
`datum`	the datum-region for output coordinates.
`nx`	the number of grid cells in the x direction.
`ny`	the number of grid cells in the y direction.
`dgridkm`	the grid spacing in units of km.
`xorigkm`	the reference grid x coordinate (in km) of the southwest corner of grid cell (1, 1).
`yorigkm`	the reference grid y coordinate (in km) of the southwest corner of grid cell (1, 1).
`nz`	the number of vertical levels.
`zface`	a vector containing cell face heights in meters.
`ibcomp`	the x index at the lower-left corner of the computational grid.
`jbcomp`	the y index at the lower-left corner of the computational grid.
`iecomp`	the x index at the upper-right corner of the computational grid.
`jecomp`	the y index at the upper-right corner of the computational grid.
`lsamp`	the choice of whether gridded receptors are to be used.
`ibsamp`	the x index at the lower-left corner of the sampling grid.
`jbsamp`	the y index at the lower-left corner of the sampling grid.
`iesamp`	the x index at the upper-right corner of the sampling grid.
`jesamp`	the y index at the upper-right corner of the sampling grid.
`meshdn`	the nesting factor of the sampling grid.