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1. Small tuning in the soil moisture het. respiration, to allow more …
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…decomposition.

2.  Added a new fire model that is entirely independent on soil moisture, the threshold is
    given by accumulated water deficit.
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Marcos Longo committed Jul 30, 2012
1 parent 36a1126 commit c94b0ab
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Showing 21 changed files with 297 additions and 136 deletions.
21 changes: 14 additions & 7 deletions BRAMS/Template/RAMSIN
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Expand Up @@ -2525,16 +2525,23 @@ $ED2_INFO
! often will never allow fires. !
! 2. Fire will be triggered with enough biomass and the total soil !
! water at the top 75 cm falls below a threshold. !
! 3. Fire will be triggered with enough biomass and accumulated !
! 30-day water deficit exceeds the threshold given by SM_FIRE. !
! This is soil independent. !
! FIRE_PARAMETER -- If fire happens, this will control the intensity of the disturbance !
! given the amount of fuel (currently the total above-ground !
! biomass). !
! SM_FIRE -- This is used only when INCLUDE_FIRE = 2. The sign here matters. !
! >= 0. - Minimum relative soil moisture above dry air of the top 1m !
! that will prevent fires to happen. !
! < 0. - Minimum mean soil moisture potential in MPa of the top 1m !
! that will prevent fires to happen. The dry air soil !
! potential is defined as -3.1 MPa, so make sure SM_FIRE is !
! greater than this value. !
! SM_FIRE -- This is used only when INCLUDE_FIRE = 2 or 3, and it has different !
! meanings. The sign here matters. !
! When INCLUDE_FIRE = 2: !
! >= 0. - Minimum relative soil moisture above dry air of the top !
! 1m that will prevent fires to happen. !
! < 0. - Minimum mean soil moisture potential in MPa of the top !
! 1m that will prevent fires to happen. The dry air soil !
! potential is defined as -3.1 MPa, so make sure SM_FIRE !
! is greater than this value. !
! When INCLUDE_FIRE = 3, only positive values are allowed. This is !
! the minimum water deficit, in kg/m2/30 days, to trigger fires. !
!---------------------------------------------------------------------------------------!
INCLUDE_FIRE = 2,
FIRE_PARAMETER = 0.5,
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21 changes: 14 additions & 7 deletions BRAMS/run/RAMSIN
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Original file line number Diff line number Diff line change
Expand Up @@ -2547,16 +2547,23 @@ $ED2_INFO
! often will never allow fires. !
! 2. Fire will be triggered with enough biomass and the total soil !
! water at the top 75 cm falls below a threshold. !
! 3. Fire will be triggered with enough biomass and accumulated !
! 30-day water deficit exceeds the threshold given by SM_FIRE. !
! This is soil independent. !
! FIRE_PARAMETER -- If fire happens, this will control the intensity of the disturbance !
! given the amount of fuel (currently the total above-ground !
! biomass). !
! SM_FIRE -- This is used only when INCLUDE_FIRE = 2. The sign here matters. !
! >= 0. - Minimum relative soil moisture above dry air of the top 1m !
! that will prevent fires to happen. !
! < 0. - Minimum mean soil moisture potential in MPa of the top 1m !
! that will prevent fires to happen. The dry air soil !
! potential is defined as -3.1 MPa, so make sure SM_FIRE is !
! greater than this value. !
! SM_FIRE -- This is used only when INCLUDE_FIRE = 2 or 3, and it has different !
! meanings. The sign here matters. !
! When INCLUDE_FIRE = 2: !
! >= 0. - Minimum relative soil moisture above dry air of the top !
! 1m that will prevent fires to happen. !
! < 0. - Minimum mean soil moisture potential in MPa of the top !
! 1m that will prevent fires to happen. The dry air soil !
! potential is defined as -3.1 MPa, so make sure SM_FIRE !
! is greater than this value. !
! When INCLUDE_FIRE = 3, only positive values are allowed. This is !
! the minimum water deficit, in kg/m2/30 days, to trigger fires. !
!---------------------------------------------------------------------------------------!
INCLUDE_FIRE = 2,
FIRE_PARAMETER = 0.5,
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21 changes: 14 additions & 7 deletions ED/Template/Template/ED2IN
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Original file line number Diff line number Diff line change
Expand Up @@ -1045,16 +1045,23 @@ $ED_NL
! often will never allow fires. !
! 2. Fire will be triggered with enough biomass and the total soil !
! water at the top 75 cm falls below a threshold. !
! 3. Fire will be triggered with enough biomass and accumulated !
! 30-day water deficit exceeds the threshold given by SM_FIRE. !
! This is soil independent. !
! FIRE_PARAMETER -- If fire happens, this will control the intensity of the disturbance !
! given the amount of fuel (currently the total above-ground !
! biomass). !
! SM_FIRE -- This is used only when INCLUDE_FIRE = 2. The sign here matters. !
! >= 0. - Minimum relative soil moisture above dry air of the top 1m !
! that will prevent fires to happen. !
! < 0. - Minimum mean soil moisture potential in MPa of the top 1m !
! that will prevent fires to happen. The dry air soil !
! potential is defined as -3.1 MPa, so make sure SM_FIRE is !
! greater than this value. !
! SM_FIRE -- This is used only when INCLUDE_FIRE = 2 or 3, and it has different !
! meanings. The sign here matters. !
! When INCLUDE_FIRE = 2: !
! >= 0. - Minimum relative soil moisture above dry air of the top !
! 1m that will prevent fires to happen. !
! < 0. - Minimum mean soil moisture potential in MPa of the top !
! 1m that will prevent fires to happen. The dry air soil !
! potential is defined as -3.1 MPa, so make sure SM_FIRE !
! is greater than this value. !
! When INCLUDE_FIRE = 3, only positive values are allowed. This is !
! the minimum water deficit, in kg/m2/day, to trigger fires. !
!---------------------------------------------------------------------------------------!
NL%INCLUDE_FIRE = myfire
NL%FIRE_PARAMETER = myfuel
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