1 | MODULE trcstp |
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2 | !!====================================================================== |
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3 | !! *** MODULE trcstp *** |
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4 | !! Time-stepping : time loop of opa for passive tracer |
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5 | !!====================================================================== |
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6 | #if defined key_passivetrc |
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7 | !!---------------------------------------------------------------------- |
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8 | !! trc_stp : passive tracer system time-stepping |
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9 | !!---------------------------------------------------------------------- |
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10 | !! * Modules used |
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11 | USE oce_trc ! ocean dynamics and active tracers variables |
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12 | USE trc ! ocean passive tracers variables |
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13 | USE trctrp ! passive tracers transport |
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14 | USE trcsms ! passive tracers sources and sinks |
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15 | USE prtctl_trc ! Print control for debbuging |
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16 | USE trcdia |
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17 | USE trcdit |
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18 | USE trcrst |
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19 | |
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20 | IMPLICIT NONE |
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21 | PRIVATE |
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22 | |
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23 | !! * Routine accessibility |
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24 | PUBLIC trc_stp ! called by step |
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25 | !!---------------------------------------------------------------------- |
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26 | !! TOP 1.0 , LOCEAN-IPSL (2005) |
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27 | !! $Header$ |
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28 | !! This software is governed by the CeCILL licence see modipsl/doc/NEMO_CeCILL.txt |
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29 | !!---------------------------------------------------------------------- |
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30 | |
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31 | CONTAINS |
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32 | |
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33 | SUBROUTINE trc_stp( kt, kindic ) |
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34 | !!------------------------------------------------------------------- |
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35 | !! *** ROUTINE trc_stp *** |
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36 | !! |
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37 | !! ** Purpose : Time loop of opa for passive tracer |
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38 | !! |
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39 | !! ** Method : |
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40 | !! Compute the passive tracers trends |
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41 | !! Update the passive tracers |
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42 | !! |
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43 | !! History : |
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44 | !! 9.0 ! 04-03 (C. Ethe) Original |
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45 | !!------------------------------------------------------------------- |
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46 | !! * Arguments |
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47 | INTEGER, INTENT( in ) :: kt ! ocean time-step index |
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48 | INTEGER, INTENT( in ) :: kindic |
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49 | CHARACTER (len=25) :: charout |
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50 | |
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51 | ! this ROUTINE is called only every ndttrc time step |
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52 | IF( MOD( kt , ndttrc ) /= 0 ) RETURN |
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53 | |
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54 | ! tracers: sink and source |
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55 | IF(ln_ctl) THEN |
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56 | WRITE(charout,FMT="('kt =', I4,' d/m/y =',I2,I2,I4)") kt, nday, nmonth, nyear |
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57 | CALL prt_ctl_trc_info(charout) |
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58 | ENDIF |
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59 | |
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60 | |
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61 | CALL trc_sms( kt ) |
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62 | |
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63 | IF(ln_ctl) THEN ! print mean trends (used for debugging) |
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64 | WRITE(charout, FMT="('SMS')") |
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65 | CALL prt_ctl_trc_info(charout) |
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66 | CALL prt_ctl_trc(tab4d=tra, mask=tmask, clinfo=ctrcnm) |
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67 | ENDIF |
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68 | |
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69 | ! transport of passive tracers |
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70 | CALL trc_trp( kt ) |
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71 | |
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72 | IF(ln_ctl) THEN ! print mean trends (used for debugging) |
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73 | WRITE(charout, FMT="('TRP')") |
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74 | CALL prt_ctl_trc_info(charout) |
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75 | CALL prt_ctl_trc(tab4d=tra, mask=tmask, clinfo=ctrcnm) |
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76 | ENDIF |
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77 | |
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78 | CALL trc_wri( kt ) ! outputs |
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79 | |
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80 | CALL trc_dia( kt, kindic ) ! diagnostics |
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81 | |
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82 | |
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83 | END SUBROUTINE trc_stp |
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84 | |
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85 | #else |
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86 | !!---------------------------------------------------------------------- |
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87 | !! Default key NO passive tracers |
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88 | !!---------------------------------------------------------------------- |
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89 | CONTAINS |
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90 | SUBROUTINE trc_stp( kt ) ! Empty routine |
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91 | INTEGER, INTENT(in) :: kt |
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92 | WRITE(*,*) 'trc_stp: You should not have seen this print! error?', kt |
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93 | END SUBROUTINE trc_stp |
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94 | #endif |
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95 | |
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96 | !!====================================================================== |
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97 | END MODULE trcstp |
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