# For the free-running BHIST CESM2.1.3 simulations

# Note: /PATH/ indicates the local path to the referenced files

# Edit the CAM namelist (user_nl_cam)
# Monthly output
nhtfrq=0
	
# Get initial files necessary for restarting cases (*.cam.i.*)
inithist='MONTHLY'
	
# Note: All specified emissions are BHIST defaults exept the Holuhraun SO2 emissions
# Note: When the historical CIMIP6 files don't extend beyond 2014, SSP2-4.5 files are used for the the last months of the simulations in 2015.
&chem_inparm
 ext_frc_specifier =
  	 'H2O ->    /PATH/H2OemissionCH4oxidationx2_3D_L70_1849-2015_CMIP6ensAvg_c180927.nc',
       	 'num_a1 -> /PATH/emissions-cmip6_num_so4_a1_anthro-ene_vertical_1750-2015_0.9x1.25_c20170616.nc',
       	 'num_a1 -> /PATH/emissions-cmip6_num_a1_so4_contvolcano_vertical_850-5000_0.9x1.25_c20170724.nc',
       	 'num_a2 -> /PATH/emissions-cmip6_num_a2_so4_contvolcano_vertical_850-5000_0.9x1.25_c20170724.nc',
       	 'SO2 ->    /PATH/emissions-cmip6_SO2_contvolcano_vertical_850-5000_0.9x1.25_c20170724.nc',
       	 'so4_a1 -> /PATH/emissions-cmip6_so4_a1_anthro-ene_vertical_1750-2015_0.9x1.25_c20170616.nc',
       	 'so4_a1 -> /PATH/emissions-cmip6_so4_a1_contvolcano_vertical_850-5000_0.9x1.25_c20170724.nc',
       	 'so4_a2 -> /PATH/emissions-cmip6_so4_a2_contvolcano_vertical_850-5000_0.9x1.25_c20170724.nc',
       	 'SO2 ->    /PATH/Holuhraun_SO2_emissions.nc'

	 tracer_cnst_datapath	= '/PATH/tracer_cnst/'
	 tracer_cnst_file	= 'tracer_cnst_halons_3D_L70_1849-2101_CMIP6ensAvg_SSP2-4.5_c190403.nc'
	/

	&prescribed_ozone_nl
	 prescribed_ozone_datapath	= '/PATH/ozone_strataero/'
	 prescribed_ozone_file		= 'ozone_strataero_WACCM_L70_zm5day_18500101-21010201_CMIP6histEnsAvg_SSP245_c190403.nc'
	 prescribed_ozone_name		= 'O3'
	 prescribed_ozone_type		= 'SERIAL'
	/
	
	&prescribed_strataero_nl
	 prescribed_strataero_datapath		= '/PATH/ozone_strataero/'
	 prescribed_strataero_file		= 'ozone_strataero_WACCM_L70_zm5day_18500101-21010201_CMIP6histEnsAvg_SSP245_c190403.nc'
	 prescribed_strataero_type		= 'SERIAL'
	 prescribed_strataero_use_chemtrop	=  .true.
	/

	&chem_surfvals_nl
	 flbc_file		= '/PATH/LBC_1750-2500_CMIP6_SSP370_0p5degLat_GlobAnnAvg_c20201210.nc'
	 flbc_list		= 'CO2','CH4','N2O','CFC11eq','CFC12'
	 flbc_type		= 'SERIAL'
	 scenario_ghg		= 'CHEM_LBC_FILE'
	/