Update SOILWAT2 input testing files to reflect CO2-enabled code

- close DrylandEcology/SOILWAT2#99

- CO2 flags are turned off

- this commit compiles and executes the testing example

testing.sagebrush.master/Stepwat_Inputs/Input/sxw/Input/sbe_prod_v31.in

@@ -1,5 +1,5 @@
 # Plant production data file for SOILWAT
-# Location:  
+# Location:
 
 # ---- Composition of vegetation type components (0-1; must add up to 1)
 # Grasses	Shrubs		Trees		Forbs		Bare Ground
@@ -22,7 +22,7 @@
 29.5		5.0			5.0     	29.5	# yinflec
 85.			100.		3000.		85.		# range
 0.002		0.003		0.00008 	0.002	# slope
-0.			50.			1200.		0.		# if > 0 then constant canopy height (cm)		
+0.			50.			1200.		0.		# if > 0 then constant canopy height (cm)
 
 
 # --- Vegetation interception parameters for equation: intercepted rain = (a + b*veg) + (c+d*veg) * ppt; Grasses+Shrubs: veg=vegcov, Trees: veg=LAI
@@ -51,7 +51,7 @@
 999.0		999.0		2099.0		999.0	#
 
 
-# --- Shade effects on transpiration based on live and dead biomass 
+# --- Shade effects on transpiration based on live and dead biomass
 # Grasses	Shrubs		Trees		Forbs
 0.3			0.3			0.3			0.3		# shade scale
 150.		150.		150.		150.	# shade maximal dead biomass
@@ -74,6 +74,16 @@
 -3.5		-3.9		-2.0		-2.0
 
 
+# ---- CO2 Coefficients: multiplier = Coeff1 * x^Coeff2
+# Coefficients assume that monthly biomass inputs reflect values for conditions at
+# 360 ppm CO2, i.e., multiplier = 1 for x = 360 ppm CO2
+# Grasses  Shrubs  Trees  Forbs
+  0.1319  0.1319  0.1319 0.1319  # Biomass Coeff1
+  0.3442  0.3442  0.3442 0.3442  # Biomass Coeff2
+  25.158  25.158  25.158 25.158  # WUE Coeff1
+  -0.548  -0.548  -0.548 -0.548  # WUE Coeff2
+
+
 # Grasslands component:
 # -------------- Monthly production values ------------
 # Litter   - dead leafy material on the ground (g/m^2 ).

testing.sagebrush.master/Stepwat_Inputs/Input/sxw/Input/siteparam_v26.in

@@ -1,7 +1,7 @@
 # ---- SWC limits ----
 -1.0			# swc_min : cm/cm if 0 - <1.0, -bars if >= 1.0.; if < 0. then estimate residual water content for each layer
-15.0			# swc_init: cm/cm if < 1.0, -bars if >= 1.0. 
-15.0			# swc_wet : cm/cm if < 1.0, -bars if >= 1.0. 
+15.0			# swc_init: cm/cm if < 1.0, -bars if >= 1.0.
+15.0			# swc_wet : cm/cm if < 1.0, -bars if >= 1.0.
 
 # ---- Model flags and coefficients ----
 0			# reset (1/0): reset/don't reset swc each new year
@@ -27,10 +27,10 @@
 # These control the tangent function (tanfunc) which affects the amount of soil
 # water extractable by evaporation and transpiration.
 # These constants aren't documented by the ELM doc.
-45.          # rate shift (x value of inflection point).  lower value shifts curve 
+45.          # rate shift (x value of inflection point).  lower value shifts curve
              # leftward, meaning less water lost to evap at a given swp.  effectively
              # shortens/extends high rate.
-.1          # rate slope: lower value (eg .01) straightens S shape meaning more gradual 
+.1          # rate slope: lower value (eg .01) straightens S shape meaning more gradual
              # reduction effect; higher value (.5) makes abrupt transition
 .25           # inflection point (y-value of inflection point)
 0.5          # range: diff btw upper and lower rates at the limits
@@ -62,10 +62,18 @@
 990.		# max depth for the soil_temperature function equation, default is 180.  this number should be evenly divisible by deltaX
 0			# flag, 1 to calculate soil_temperature, 0 to not calculate soil_temperature
 
+# ---- CO2 Settings ----
+# Use biomass multiplier
+0
+# Use water-usage efficiency multiplier
+0
+# Scenario
+RCP85
+
 
 # ---- Transpiration regions ----
 # ndx  : 1=shallow, 2=medium, 3=deep, 4=very deep
-# layer: deepest layer number of the region. 
+# layer: deepest layer number of the region.
 # Grasses	Shrubs		Trees		Forbs
 #        Layers are defined in soils.in.
 # ndx    layer

testing.sagebrush.master/Stepwat_Inputs/Input/sxw/files_v30.in

@@ -1,5 +1,5 @@
 # List of input files for SOILWAT v32
-# This is the first file read. Simulation information = 
+# This is the first file read. Simulation information =
 
 # Model
 Input/years.in	# years for model operation
@@ -20,6 +20,9 @@ Input/randomdata/cloud_v20.in	# general atmospheric params
 Input/sbe_prod_v31.in	# productivity values
 Input/estab.in	# plant establishment start file
 
+#CO2
+Input/carbon.in
+
 #SWC measurements
 Input/swcsetup.in	# params for handling measured swc