| 1 |
! |
module ozonecm_m |
| 2 |
! $Header: /home/cvsroot/LMDZ4/libf/phylmd/ozonecm.F,v 1.3 2005/06/06 13:16:33 fairhead Exp $ |
|
| 3 |
! |
IMPLICIT NONE |
| 4 |
SUBROUTINE ozonecm(rjour, rlat, paprs, o3) |
|
| 5 |
use dimens_m |
contains |
| 6 |
use dimphy |
|
| 7 |
use clesphys |
function ozonecm(rjour, paprs) |
| 8 |
use YOMCST |
|
| 9 |
IMPLICIT none |
! From phylmd/ozonecm.F, version 1.3 2005/06/06 13:16:33 |
| 10 |
C |
|
| 11 |
C The ozone climatology is based on an analytic formula which fits the |
! The ozone climatology is based on an analytic formula which fits the |
| 12 |
C Krueger and Mintzner (1976) profile, as well as the variations with |
! Krueger and Mintzner (1976) profile, as well as the variations with |
| 13 |
C altitude and latitude of the maximum ozone concentrations and the total |
! altitude and latitude of the maximum ozone concentrations and the total |
| 14 |
C column ozone concentration of Keating and Young (1986). The analytic |
! column ozone concentration of Keating and Young (1986). The analytic |
| 15 |
C formula have been established by J-F Royer (CRNM, Meteo France), who |
! formula have been established by J.-F. Royer (CRNM, Meteo France), who |
| 16 |
C also provided us the code. |
! also provided us the code. |
| 17 |
C |
|
| 18 |
C A. J. Krueger and R. A. Minzner, A Mid-Latitude Ozone Model for the |
! A. J. Krueger and R. A. Minzner, A Mid-Latitude Ozone Model for the |
| 19 |
C 1976 U.S. Standard Atmosphere, J. Geophys. Res., 81, 4477, (1976). |
! 1976 U.S. Standard Atmosphere, J. Geophys. Res., 81, 4477, (1976). |
| 20 |
C |
|
| 21 |
C Keating, G. M. and D. F. Young, 1985: Interim reference models for the |
! Keating, G. M. and D. F. Young, 1985: Interim reference models for the |
| 22 |
C middle atmosphere, Handbook for MAP, vol. 16, 205-229. |
! middle atmosphere, Handbook for MAP, vol. 16, 205-229. |
| 23 |
C |
|
| 24 |
|
use dimens_m, only: llm |
| 25 |
real, intent(in):: rjour |
USE dimphy, ONLY : klon |
| 26 |
REAL, intent(in):: rlat(klon) |
use numer_rec, only: assert, pi |
| 27 |
real, intent(in):: paprs(klon,klev+1) |
use phyetat0_m, only: rlat |
| 28 |
REAL, intent(out):: o3(klon,klev) ! ozone concentration in kg/kg |
|
| 29 |
|
REAL, INTENT (IN) :: rjour |
| 30 |
REAL tozon |
REAL, INTENT (IN) :: paprs(:, :) ! (klon, llm+1) |
| 31 |
real pi, pl |
|
| 32 |
INTEGER i, k |
REAL ozonecm(klon, llm) |
| 33 |
C---------------------------------------------------------- |
! "ozonecm(j, k)" is the column-density of ozone in cell "(j, k)", that is |
| 34 |
REAL field(klon,klev+1) |
! between interface "k" and interface "k + 1", in kDU. |
| 35 |
REAL ps |
|
| 36 |
PARAMETER (ps=101325.0) |
! Variables local to the procedure: |
| 37 |
REAL an, unit, zo3q3 |
|
| 38 |
SAVE an, unit, zo3q3 |
REAL tozon, pl |
| 39 |
REAL mu,gms, zslat, zsint, zcost, z, ppm, qpm, a |
INTEGER i, k |
| 40 |
REAL asec, bsec, aprim, zo3a3 |
|
| 41 |
C---------------------------------------------------------- |
REAL field(klon, llm+1) |
| 42 |
c data an /365.25/ (meteo) |
! "field(:, k)" is the column-density of ozone between interface |
| 43 |
DATA an /360.00/ |
! "k" and the top of the atmosphere (interface "llm + 1"), in kDU. |
| 44 |
DATA unit /2.1415e-05/ |
|
| 45 |
DATA zo3q3 /4.0e-08/ |
real, PARAMETER:: ps=101325. |
| 46 |
|
REAL, parameter:: an = 360., unit = 2.1415E-5, zo3q3 = 4E-8 |
| 47 |
pi = 4.0 * ATAN(1.0) |
REAL gms, zslat, zsint, zcost, z, ppm, qpm, a |
| 48 |
DO k = 1, klev |
REAL asec, bsec, aprim, zo3a3 |
| 49 |
DO i = 1, klon |
|
| 50 |
zslat = SIN(pi/180.*rlat(i)) |
!---------------------------------------------------------- |
| 51 |
zsint = SIN(2.*pi*(rjour+15.)/an) |
|
| 52 |
zcost = COS(2.*pi*(rjour+15.)/an) |
call assert(shape(paprs) == (/klon, llm + 1/), "ozonecm") |
| 53 |
z = 0.0531+zsint*(-0.001595+0.009443*zslat) + |
|
| 54 |
. zcost*(-0.001344-0.00346*zslat) + |
DO k = 1, llm |
| 55 |
. zslat**2*(.056222+zslat**2*(-.037609 |
DO i = 1, klon |
| 56 |
. +.012248*zsint+.00521*zcost+.008890*zslat)) |
zslat = sin(pi / 180. * rlat(i)) |
| 57 |
zo3a3 = zo3q3/ps/2. |
zsint = sin(2.*pi*(rjour+15.)/an) |
| 58 |
z = z-zo3q3*ps |
zcost = cos(2.*pi*(rjour+15.)/an) |
| 59 |
gms = z |
z = 0.0531 + zsint * (-0.001595+0.009443*zslat) & |
| 60 |
mu = ABS(sin(pi/180.*rlat(i))) |
+ zcost * (-0.001344-0.00346*zslat) & |
| 61 |
ppm = 800.-(500.*zslat+150.*zcost)*zslat |
+ zslat**2 * (.056222 + zslat**2 & |
| 62 |
qpm = 1.74e-5-(7.5e-6*zslat+1.7e-6*zcost)*zslat |
* (-.037609+.012248*zsint+.00521*zcost+.008890*zslat)) |
| 63 |
bsec = 2650.+5000.*zslat**2 |
zo3a3 = zo3q3/ps/2. |
| 64 |
a = 4.0*(bsec)**(3./2.)*(ppm)**(3./2.)*(1.0+(bsec/ps)**(3./2.)) |
z = z - zo3q3*ps |
| 65 |
a = a/(bsec**(3./2.)+ppm**(3./2.))**2 |
gms = z |
| 66 |
aprim = (2.666666*qpm*ppm-a*gms)/(1.0-a) |
ppm = 800. - (500.*zslat+150.*zcost)*zslat |
| 67 |
aprim = amax1(0.,aprim) |
qpm = 1.74E-5 - (7.5E-6*zslat+1.7E-6*zcost)*zslat |
| 68 |
asec = (gms-aprim)*(1.0+(bsec/ps)**(3./2.)) |
bsec = 2650. + 5000.*zslat**2 |
| 69 |
asec = AMAX1(0.0,asec) |
a = 4.0*(bsec)**(3./2.)*(ppm)**(3./2.)*(1.0+(bsec/ps)**(3./2.)) |
| 70 |
aprim = gms-asec/(1.+(bsec/ps)**(3./2.)) |
a = a/(bsec**(3./2.)+ppm**(3./2.))**2 |
| 71 |
pl = paprs(i,k) |
aprim = (2.666666*qpm*ppm-a*gms)/(1.0-a) |
| 72 |
tozon = aprim/(1.+3.*(ppm/pl)**2)+asec/(1.+(bsec/pl)**(3./2.)) |
aprim = amax1(0., aprim) |
| 73 |
. + zo3a3*pl*pl |
asec = (gms-aprim)*(1.0+(bsec/ps)**(3./2.)) |
| 74 |
tozon = tozon / 9.81 ! en kg/m**2 |
asec = amax1(0.0, asec) |
| 75 |
tozon = tozon / unit ! en kg/m**2 > u dobson (10e-5 m) |
aprim = gms - asec/(1.+(bsec/ps)**(3./2.)) |
| 76 |
tozon = tozon / 1000. ! en cm |
pl = paprs(i, k) |
| 77 |
field(i,k) = tozon |
tozon = aprim / (1. + 3. * (ppm / pl)**2) & |
| 78 |
ENDDO |
+ asec / (1. + (bsec / pl)**(3./2.)) + zo3a3 * pl * pl |
| 79 |
ENDDO |
! Convert from Pa to kDU: |
| 80 |
c |
field(i, k) = tozon / 9.81 / unit / 1e3 |
| 81 |
DO i = 1, klon |
END DO |
| 82 |
field(i,klev+1) = 0.0 |
END DO |
| 83 |
ENDDO |
|
| 84 |
DO k = 1, klev |
field(:, llm+1) = 0. |
| 85 |
DO i = 1, klon |
forall (k = 1: llm) ozonecm(:, k) = field(:, k) - field(:, k+1) |
| 86 |
o3(i,k) = field(i,k) - field(i,k+1) |
|
| 87 |
IF (.not. bug_ozone) then |
END function ozonecm |
| 88 |
c convert o3 into kg/kg |
|
| 89 |
o3(i,k)=MAX(o3(i,k),1.0e-12)*RG/46.6968 |
end module ozonecm_m |
|
. /(paprs(i,k)-paprs(i,k+1)) |
|
|
ENDIF |
|
|
ENDDO |
|
|
ENDDO |
|
|
c |
|
|
RETURN |
|
|
END |
|
Parent Directory
| 
Revision Log
| 
Patch