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