TR_GridComp---CH3I.rc

#
# Resource file for Methyl Iodide tracer
#

# SHOULD THE TRACER SOURCE BE ADDED FIRST, OR THE SINK APPLIED FIRST
# ---------------------------
  first_phase: sink

# SOURCE - MODE:  constant  |  file2d  |  file3d  |  model_field  |  maintain_mixing_ratio
# ---------------------------
  src_mode: file2d
  src_add: TRUE
# --- Specify SRC_2D_CH3I in TR_ExtData.rc
# --- BE SURE TO DEFINE mw
  mw: 141.935
# NOTE: Scale to desired value, and make UNITS = kg/m2/sec
# in this case, the field consists of 1.0 in every gridbox;
#    1molecule/cm2/sec -> kg/m2/sec
# (12.011 + 1.008*3 + 126.9)*10000/(6.022e23 *1000)
# SCALING FACTOR in ExtData: 2.35694e-21

# SOURCE - Horizontal coverage: all  |  lat_zone  |  latlon_box
# ---------------------------
  src_horiz: all

# SOURCE - Vertical coverage:  all  |  surface  |  levels  |  pressures  |  troposphere  | stratosphere
# ---------------------------
  src_vert: surface

# SOURCE - Constraints
# ---------------------------
  surface_constraint_count: 2

# Region file is required if any constraints refer to regions; assumptions:
#  field name = 'REGION_MASK'
#  index 0 = water
#  indices 1,2,...,32 = land
#  lowres_filename: ExtData/g5chem/sfc/RADON.region_mask.x144_y91.2001.nc
# regions_filename: ExtData/g5chem/sfc/RADON.region_mask.x540_y361.2001.nc
  regions_ExtData_entry: TR_regionMask

  surf_con1_mode: scale
  surf_con1_regions: WATER
  surf_con1_expr: '1.0 - FRACI'   # if the expression includes spaces, then put quotes around it

  surf_con2_mode: set
  surf_con2_regions: LAND
  surf_con2_expr: 0.0

# SINK - MODE:  constant  |  efolding  |  halflife  |  none
# ---------------------------
  snk_mode: efolding
  snk_period: 5 days


# SINK - Horizontal coverage:  all  |  lat_zone  |  latlon_box
# ---------------------------
  snk_horiz: all

# SINK - Vertical coverage:  all  |  surface  |  levels  |  pressures  |  troposphere  | stratosphere
# ---------------------------
  snk_vert: all