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:corner_lons = -93.64893f, -92.39661f, -66.00165f, -72.6405f, -<br />
93.80048f, -92.59155f, -65.83557f, -72.5033f, -93.65717f, -92.3829f, -65.9313f,<br />
-72.68539f, -93.80841f, -92.57831f, -65.76495f, -72.54843f ;<br />
:MAP_PROJ = 1 ;<br />
:MMINLU = "USGS" ;<br />
:NUM_LAND_CAT = 24;<br />
:ISWATER = 16 ;<br />
:ISLAKE = -1;<br />
:ISICE = 24 ;<br />
:ISURBAN = 1 ;<br />
:ISOILWATER = 14 ;<br />
:grid_id = 1 ;<br />
:parent_id = 1 ;<br />
:i_parent_start = 1 ;<br />
:j_parent_start = 1 ;<br />
:i_parent_end = 74 ;<br />
:j_parent_end = 61 ;<br />
:parent_grid_ratio = 1 ;<br />
:FLAG_MF_XY = 1 ;<br />
}<br />
In addition to the fields in a geogrid output file (e.g., geo_em.d01.nc), the following<br />
fields and global attributes will also be present in a typical output file from the metgrid<br />
program, run with the default METGRID.TBL file and meteorological data from NCEP's<br />
GFS model.<br />
netcdf met_em.d01.2009-01-05_12:00:00 {<br />
dimensions:<br />
Time = UNLIMITED ; // (1 currently)<br />
DateStrLen = 19 ;<br />
west_east = 73 ;<br />
south_north = 60 ;<br />
num_metgrid_levels = 27 ;<br />
num_sm_levels = 4 ;<br />
num_st_levels = 4 ;<br />
south_north_stag = 61 ;<br />
west_east_stag = 74 ;<br />
z-dimension0012 = 12 ;<br />
z-dimension0016 = 16 ;<br />
z-dimension0024 = 24 ;<br />
variables:<br />
char Times(Time, DateStrLen) ;<br />
float PRES(Time, num_metgrid_levels, south_north, west_east) ;<br />
PRES:units = "" ;<br />
PRES:description = "" ;<br />
float SM(Time, num_sm_levels, south_north, west_east) ;<br />
SM:units = "" ;<br />
SM:description = "" ;<br />
float ST(Time, num_st_levels, south_north, west_east) ;<br />
ST:units = "" ;<br />
ST:description = "" ;<br />
float GHT(Time, num_metgrid_levels, south_north, west_east) ;<br />
GHT:units = "m" ;<br />
GHT:description = "Height" ;<br />
float SNOW(Time, south_north, west_east) ;<br />
SNOW:units = "kg m-2" ;<br />
SNOW:description = "Water equivalent snow depth" ;<br />
float SKINTEMP(Time, south_north, west_east) ;<br />
SKINTEMP:units = "K" ;<br />
SKINTEMP:description = "Skin temperature (can use for SST also)" ;<br />
float SOILHGT(Time, south_north, west_east) ;<br />
WPS<br />
<strong>WRF</strong>-<strong>ARW</strong> V3: User’s <strong>Guide</strong> 3-59