iopfile="$DIN_LOC_ROOT/atm/cam/scam/iop/TWP06_4scam.nc"
ncdata="$DIN_LOC_ROOT/atm/cam/scam/iop/CESM2.F2000climo.IOP_SITES.cam.i.0003-01-01-00000.nc"
mfilt=1926
nhtfrq=1
scm_use_obs_uv = .true.
scm_relaxation         = .true.
scm_relax_fincl = 'T', 'bc_a1', 'bc_a4', 'dst_a1', 'dst_a2', 'dst_a3', 'ncl_a1', 'ncl_a2',
                   'ncl_a3', 'num_a1', 'num_a2', 'num_a3',
                   'num_a4', 'pom_a1', 'pom_a4', 'so4_a1', 'so4_a2', 'so4_a3', 'soa_a1', 'soa_a2'
scm_relax_bot_p              = 105000.
scm_relax_top_p        = 200.
scm_relax_linear             = .true.
scm_relax_tau_bot_sec                = 864000.
scm_relax_tau_top_sec                = 172800.
