Strata - Revision history

Garcia at 19:01, 19 June 2012

2012-06-19T19:01:24Z

Dgroulx at 22:49, 24 September 2010

2010-09-24T22:49:18Z

Dgroulx at 00:31, 18 December 2009

2009-12-18T00:31:38Z

Dgroulx at 22:53, 12 October 2009

2009-10-12T22:53:46Z

Dgroulx: New page: {| {{table}} | align="center" style="background:#f0f0f0;"|'''ariable Name''' | align="center" style="background:#f0f0f0;"|'''Description''' | align="center" style="background:#f0f0f0;"|'''...

2009-10-12T22:53:22Z

New page: {| {{table}} | align="center" style="background:#f0f0f0;"|'''ariable Name''' | align="center" style="background:#f0f0f0;"|'''Description''' | align="center" style="background:#f0f0f0;"|'''...

New page

{| {{table}}
| align="center" style="background:#f0f0f0;"|'''ariable Name'''
| align="center" style="background:#f0f0f0;"|'''Description'''
| align="center" style="background:#f0f0f0;"|'''Units'''
|-
| stratum_default_ID||Identifier used by stratum objects to indicate their stratum default files||unique value for each default file
|-
| epc.veg_type||Vegetation type||TREE or GRASS
|-
| K_absorptance||Direct radiation absorption coefficient||range (0 - 1)
|-
| K_reflectance||Direct radiation reflection coefficient i.e albedo||range (0 - 1)
|-
| K_transmittance||Direct radiation transmittance coefficient||range (0 - 1)
|-
| PAR_absorptance||PAR radiation absorption coefficient||range (0 - 1)
|-
| PAR_reflectance||PAR radiation reflection coefficient i.e albedo||range (0 - 1)
|-
| PAR_transmittance||PAR radiation transmittance coefficient||range (0 - 1)
|-
| epc.ext_coef||Canopy light extinction coefficient||range (0-1)
|-
| specific_rain_capacity||Intercepted rain storage capacity per pai||metres / LAI
|-
| specific_snow_capacity||Intercepted snow storage capacity per pai||metres / LAI
|-
| wind_attenuation_coef||Wind speed attenuation through canopy (exponential decay)||1/metres
|-
| ustar_overu||If u*/u ratio is available for aerodynamic conductance computation the use; otherwise set to -999.9||(metres/s) / (metres/s)
|-
| mrc.q10||Q10 for maintenance respiration||dimensionless
|-
| mrc.per_N||Maintainance respiration per unit nitrogen||Kg C / kg N / day
|-
| epc.gr_perc||Percent of new carbon allocation that is lost to growth respiration||range (0 - 1)
|-
| lai_stomatal_fraction||Stomatal fraction||range (0 - 1)
|-
| epc.flnr||Ration Leaf nitrogen in Rubisco to leaf nitrogen||Kg / kg
|-
| epc.ppfd_coef||Shape parameter for APAR / conductance hyperbola curve||s/metres2/micromol
|-
| epc.topt||Optimum air temperature for stomatal conductance||º C
|-
| epc.tmax||Maximum air temperature for stomatal conductance||º C
|-
| epc.tcoef||Coefficient of temperature curve for stomatal conductance||dimensionless
|-
| epc.psi_open||Leaf water potential for full stomatal conductance||Mpa
|-
| epc.psi_close||Leaf water potential for complete stomatal closure||Mpa
|-
| epc.vpd_open||Vapour pressure deficit for full stomatal conductance||Pa
|-
| epc.vpd_close||Vapour pressure deficit for complete stomatal closure||Pa
|-
| epc.gl_smax||Maximum stomatal conductance||metres / s
|-
| epc.gl_c||Leaf-scale cuticular conductance||metres/ s
|-
| gsurf_slope||Slope of nonvascular conductance vs storage curve - use 0 for vascular strata||dimensionless
|-
| gsurf_intercept||Intercept for nonvascular conductance vs storage curve -||dimensionless
|-
| epc.phenology_flag||Phenology flag (currently must be static, not modelled)||STATIC or DYNAMIC
|-
| epc.phenology_type||Phenology type||EVERGREEN or DECIDUOUS
|-
| epc.max_lai||Maximum leaf area||meters2 / kg C
|-
| epc.proj_sla||Specific leaf area||meters2 / kg C
|-
| epc.lai_ratio||All-sided LAI / one-sided LAI ratio||dimensionless
|-
| epc.proj_swa||Specific wood area (i.e pai per kg C of stem biomass)||1/kg C
|-
| epc.leaf_turnover||Annual leaf turnover fraction||range (0-1)
|-
| epc.day_leafon||Start of growing season||range(1-365)
|-
| epc.day_leafoff||Beginning of leaf drop||range(1-365)
|-
| epc.ndays_expand||Number of days for leaf out period||# days
|-
| epc.ndays_litfall||Number of days for litterfall perio||# days
|-
| epc.leaf_cn||Carbon:nitrogen ratio of leaves||Kg C / kg N
|-
| epc.leaflitr_cn||Carbon:nitrogen ratio of leaf litter after translocation||Kg C / kg N
|-
| min_heat_capacity||Maximum stratum heat capacity - 0 will ignore heat flux model||J/m3/ºK
|-
| max_heat_capacity||Minimum stratum heat capacity - 0 will ignore heat flux model||J/m3/ ºK
|-
| epc.allocation_flag||Allocation flag (if static, canopy will not grow, as if using V 4.6)||STATIC or DYNAMIC
|-
| epc.storage_transfer_prop||Amount of this year\'s annual allocation to be used - value < 1.0 will maintain a carbon store for use in bad years||range (0-1)
|-
| epc.froot _turnover||Annual fine root turnover fraction (percent carbon per year)||range (0-1)
|}

@@ Line 20: / Line 20: @@
 | epc.ext_coef||Canopy light extinction coefficient||range (0-1)
 |-
-| specific_rain_capacity||Intercepted rain storage capacity per pai||metres / LAI
+| specific_rain_capacity||Intercepted rain storage capacity per LAI||metres / LAI
 |-
-| specific_snow_capacity||Intercepted snow storage capacity per pai||metres / LAI
+| specific_snow_capacity||Intercepted snow storage capacity per LAI||metres / LAI
 |-
 | wind_attenuation_coef||Wind speed attenuation through canopy (exponential decay)||1/metres

@@ Line 98: / Line 98: @@
 | epc.storage_transfer_prop||Amount of this year\'s annual allocation to be used - value < 1.0 will maintain a carbon store for use in bad years||range (0-1)
 |-
-| epc.froot _turnover||Annual fine root turnover fraction (percent carbon per year)||range (0-1)
+| epc.froot_turnover||Annual fine root turnover fraction (percent carbon per year)||range (0-1)
 |}

@@ Line 5: / Line 5: @@
 |-
 | stratum_default_ID||Identifier used by stratum objects to indicate their stratum default files||unique value for each default file
 |-
 | K_absorptance||Direct radiation absorption coefficient||range (0 - 1)
@@ Line 63: / Line 61: @@
 |-
 | gsurf_intercept||Intercept for nonvascular conductance vs storage curve -||dimensionless
 |-
 | epc.phenology_flag||Phenology flag (currently must be static, not modelled)||STATIC or DYNAMIC

@@ Line 1: / Line 1: @@
 {| {{table}}
-| align="center" style="background:#f0f0f0;"|'''ariable Name'''
+| align="center" style="background:#f0f0f0;"|'''Variable Name'''
 | align="center" style="background:#f0f0f0;"|'''Description'''
 | align="center" style="background:#f0f0f0;"|'''Units'''