RV_FROM_TPTWB_1D Function

public function RV_FROM_TPTWB_1D(PT, PP, PTWB) result(PRV)

Arguments

Type IntentOptional AttributesName
real, intent(in), DIMENSION(:):: PT
real, intent(in), DIMENSION(:):: PP
real, intent(in), DIMENSION(:):: PTWB

Return Value real, DIMENSION(SIZE(PT))


Contents

Source Code


Source Code

function RV_FROM_TPTWB_1D(PT, PP, PTWB) RESULT(PRV)
USE MODE_THERMOS
USE MODD_CSTS
!arguments and result
REAL, DIMENSION(:), INTENT(IN) :: PT !Air temperature (K)
REAL, DIMENSION(:),INTENT(IN) :: PP !Atmos. Pressure (Pa)
REAL, DIMENSION(:),INTENT(IN) :: PTWB !Wet Bulb Temp. (K)
REAL, DIMENSION(SIZE(PT)) :: PRV !water vapor mixing ratio (kg/kg)
REAL, DIMENSION(SIZE(PT)) :: ZRVSAT !saturation water vapor mixing ratio
REAL(KIND=JPRB) :: ZHOOK_HANDLE

IF (LHOOK) CALL DR_HOOK('MODE_PSYCHRO:RV_FROM_TPTWB_1D',0,ZHOOK_HANDLE)
ZRVSAT = QSAT(PT(:), PP(:)) / (1 - QSAT(PT(:), PP(:)))
PRV(:) = ((2501. - 2.326*(PTWB(:)-XTT))*ZRVSAT(:) - 1.006*(PT(:) - PTWB(:))) &
        / (2501. + 1.86*(PT(:) - XTT) -4.186*(PTWB(:) - XTT))
IF (LHOOK) CALL DR_HOOK('MODE_PSYCHRO:RV_FROM_TPTWB_1D',1,ZHOOK_HANDLE)       
end function RV_FROM_TPTWB_1D