[524] | 1 | ! |
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| 2 | ! $Header$ |
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| 3 | ! |
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| 4 | SUBROUTINE ozonecm(rjour, rlat, paprs, o3) |
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| 5 | IMPLICIT none |
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| 6 | #include "dimensions.h" |
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| 7 | #include "dimphy.h" |
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| 8 | REAL rlat(klon), paprs(klon,klev+1) |
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| 9 | REAL o3(klon,klev) |
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| 10 | REAL tozon, rjour, pi, pl |
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| 11 | INTEGER i, k |
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| 12 | C---------------------------------------------------------- |
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| 13 | REAL field(klon,klev+1) |
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| 14 | REAL ps |
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| 15 | PARAMETER (ps=101325.0) |
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| 16 | REAL an, unit, zo3q3 |
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| 17 | SAVE an, unit, zo3q3 |
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| 18 | REAL mu,gms, zslat, zsint, zcost, z, ppm, qpm, a |
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| 19 | REAL asec, bsec, aprim, zo3a3 |
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| 20 | C---------------------------------------------------------- |
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| 21 | c data an /365.25/ (meteo) |
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| 22 | DATA an /360.00/ |
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| 23 | DATA unit /2.1415e-05/ |
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| 24 | DATA zo3q3 /4.0e-08/ |
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| 25 | |
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| 26 | pi = 4.0 * ATAN(1.0) |
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| 27 | DO k = 1, klev |
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| 28 | DO i = 1, klon |
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| 29 | zslat = SIN(pi/180.*rlat(i)) |
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| 30 | zsint = SIN(2.*pi*(rjour+15.)/an) |
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| 31 | zcost = COS(2.*pi*(rjour+15.)/an) |
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| 32 | z = 0.0531+zsint*(-0.001595+0.009443*zslat) + |
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| 33 | . zcost*(-0.001344-0.00346*zslat) + |
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| 34 | . zslat**2*(.056222+zslat**2*(-.037609 |
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| 35 | . +.012248*zsint+.00521*zcost+.008890*zslat)) |
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| 36 | zo3a3 = zo3q3/ps/2. |
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| 37 | z = z-zo3q3*ps |
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| 38 | gms = z |
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| 39 | mu = ABS(sin(pi/180.*rlat(i))) |
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| 40 | ppm = 800.-(500.*zslat+150.*zcost)*zslat |
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| 41 | qpm = 1.74e-5-(7.5e-6*zslat+1.7e-6*zcost)*zslat |
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| 42 | bsec = 2650.+5000.*zslat**2 |
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| 43 | a = 4.0*(bsec)**(3./2.)*(ppm)**(3./2.)*(1.0+(bsec/ps)**(3./2.)) |
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| 44 | a = a/(bsec**(3./2.)+ppm**(3./2.))**2 |
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| 45 | aprim = (2.666666*qpm*ppm-a*gms)/(1.0-a) |
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| 46 | aprim = amax1(0.,aprim) |
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| 47 | asec = (gms-aprim)*(1.0+(bsec/ps)**(3./2.)) |
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| 48 | asec = AMAX1(0.0,asec) |
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| 49 | aprim = gms-asec/(1.+(bsec/ps)**(3./2.)) |
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| 50 | pl = paprs(i,k) |
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| 51 | tozon = aprim/(1.+3.*(ppm/pl)**2)+asec/(1.+(bsec/pl)**(3./2.)) |
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| 52 | . + zo3a3*pl*pl |
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| 53 | tozon = tozon / 9.81 ! en kg/m**2 |
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| 54 | tozon = tozon / unit ! en kg/m**2 > u dobson (10e-5 m) |
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| 55 | tozon = tozon / 1000. ! en cm |
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| 56 | field(i,k) = tozon |
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| 57 | ENDDO |
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| 58 | ENDDO |
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| 59 | c |
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| 60 | DO i = 1, klon |
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| 61 | field(i,klev+1) = 0.0 |
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| 62 | ENDDO |
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| 63 | DO k = 1, klev |
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| 64 | DO i = 1, klon |
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| 65 | o3(i,k) = field(i,k) - field(i,k+1) |
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| 66 | ENDDO |
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| 67 | ENDDO |
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| 68 | c |
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| 69 | RETURN |
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| 70 | END |
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