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module yoecumf |
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! From phylmd/YOECUMF.h, version 1.1.1.1 2004/05/19 12:53:07 |
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! M. Tiedtke, ECMWF, 18th Jan. 1989 |
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! Parameters for cumulus massflux scheme |
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implicit none |
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LOGICAL LMFPEN ! PENETRATIVE CONVECTION SWITCHED ON |
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logical LMFSCV ! SHALLOW CONVECTION SWITCHED ON |
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logical LMFMID ! MIDLEVEL CONVECTION SWITCHED ON |
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logical LMFDD ! CUMULUS DOWNDRAFT SWITCHED ON |
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logical LMFDUDV ! CUMULUS FRICTION SWITCHED ON |
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REAL ENTRPEN ! ENTRAINMENT RATE FOR PENETRATIVE CONVECTION |
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real ENTRSCV ! ENTRAINMENT RATE FOR SHALLOW CONVECTION |
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real ENTRMID ! ENTRAINMENT RATE FOR MIDLEVEL CONVECTION |
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real ENTRDD ! ENTRAINMENT RATE FOR CUMULUS DOWNDRAFTS |
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REAL CMFCTOP ! RELAT. CLOUD MASSFLUX AT LEVEL ABOVE NONBUOYANC |
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real CMFCMAX ! MAXIMUM MASSFLUX VALUE ALLOWED FOR |
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real CMFCMIN ! MINIMUM MASSFLUX VALUE (FOR SAFETY) |
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real CMFDEPS ! FRACTIONAL MASSFLUX FOR DOWNDRAFTS AT LFS |
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real RHCDD ! RELATIVE SATURATION IN DOWNDRAFTS |
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real CPRCON ! COEFFICIENTS FOR DETERMINING CONVERSION FROM CLOUD WATER TO RAIN |
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contains |
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SUBROUTINE flxsetup |
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! This routine defines disposable parameters for massflux scheme. |
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!-------------------------------------------------------- |
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ENTRPEN = 1E-4 ! ENTRAINMENT RATE FOR PENETRATIVE CONVECTION |
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ENTRSCV = 3E-4 ! ENTRAINMENT RATE FOR SHALLOW CONVECTION |
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ENTRMID = 1E-4 ! ENTRAINMENT RATE FOR MIDLEVEL CONVECTION |
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ENTRDD = 2E-4 ! ENTRAINMENT RATE FOR DOWNDRAFTS |
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CMFCTOP = 0.33 ! RELATIVE CLOUD MASSFLUX AT LEVEL ABOVE NONBUO LEVEL |
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CMFCMAX = 1. ! MAXIMUM MASSFLUX VALUE ALLOWED FOR UPDRAFTS ETC |
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CMFCMIN = 1E-10 ! MINIMUM MASSFLUX VALUE (FOR SAFETY) |
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CMFDEPS = 0.3 ! FRACTIONAL MASSFLUX FOR DOWNDRAFTS AT LFS |
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CPRCON = 2E-4 ! CONVERSION FROM CLOUD WATER TO RAIN |
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RHCDD = 1. |
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! relative saturation in downdrafts (no longer used) (formulation |
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! implies saturation) |
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LMFPEN = .TRUE. |
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LMFSCV = .TRUE. |
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LMFMID = .TRUE. |
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LMFDD = .TRUE. |
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LMFDUDV = .TRUE. |
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END SUBROUTINE flxsetup |
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end module yoecumf |