&camexp
 start_ymd=20080101
 bnd_topo='$CSMDATA/atm/cam/met/USGS-gtopo30_1.9x2.5_phys_geos5_c100929.nc'
 met_data_file='$CSMDATA/atm/cam/met/GEOS5/2008/GEOS5.1_19x2_20080101.nc'
 ncdata='$CSMDATA/atm/cam/inic/fv/camchem_ic_2008-01-01_1.9x2.5_L56_c110118.nc'
 mfilt=1,1,1,1,1,1
 ndens=1,1,1,1,1,1
 nhtfrq=3,3,3,3,3,3
 /