1 | MODULE time_mod |
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2 | use prec |
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3 | PRIVATE |
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4 | |
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5 | INTEGER,SAVE :: ncid |
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6 | INTEGER,SAVE :: time_counter_id |
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7 | INTEGER,SAVE :: it |
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8 | |
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9 | REAL(rstd),SAVE :: dt |
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10 | REAL(rstd),SAVE :: write_period |
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11 | INTEGER,SAVE :: itau_out |
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12 | INTEGER,SAVE :: itaumax |
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13 | |
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14 | PUBLIC create_time_counter_header, update_time_counter, close_time_counter, init_time, & |
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15 | dt, write_period, itau_out, itaumax |
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16 | |
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17 | |
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18 | |
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19 | CONTAINS |
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20 | |
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21 | SUBROUTINE init_time |
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22 | USE earth_const |
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23 | USE ioipsl |
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24 | IMPLICIT NONE |
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25 | REAL(rstd) :: run_length |
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26 | |
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27 | dt=90. |
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28 | CALL getin('dt',dt) |
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29 | |
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30 | itaumax=100 |
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31 | CALL getin('itaumax',itaumax) |
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32 | |
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33 | run_length=dt*itaumax |
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34 | CALL getin('run_length',run_length) |
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35 | itaumax=run_length/dt |
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36 | PRINT *,'itaumax=',itaumax |
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37 | dt=dt/scale_factor |
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38 | |
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39 | write_period=0 |
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40 | CALL getin('write_period',write_period) |
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41 | write_period=write_period/scale_factor |
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42 | itau_out=FLOOR(.5+write_period/dt) |
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43 | PRINT *, 'Output frequency (scaled) set to ',write_period, ' : itau_out = ',itau_out |
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44 | |
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45 | CALL create_time_counter_header |
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46 | |
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47 | END SUBROUTINE init_time |
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48 | |
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49 | SUBROUTINE create_time_counter_header |
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50 | USE netcdf_mod |
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51 | USE prec |
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52 | USE ioipsl |
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53 | IMPLICIT NONE |
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54 | INTEGER :: status |
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55 | INTEGER :: timeid, dtid |
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56 | REAL(rstd) :: dt |
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57 | CHARACTER(LEN=255) :: time_frequency |
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58 | |
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59 | status = NF90_CREATE('time_counter.nc', NF90_CLOBBER, ncid) |
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60 | status = NF90_DEF_DIM(ncid,'time_counter',NF90_UNLIMITED,timeid) |
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61 | status = NF90_DEF_VAR(ncid,'time_counter',NF90_DOUBLE,(/ timeid /),time_counter_id) |
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62 | status = NF90_PUT_ATT(ncid,time_counter_id,"long_name","time") |
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63 | status = NF90_PUT_ATT(ncid,time_counter_id,"units","seconds since 2000-01-01 00:00:00") |
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64 | status = NF90_PUT_ATT(ncid,time_counter_id,"calendar","noleap") |
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65 | status = NF90_DEF_VAR(ncid,'mdt',NF90_DOUBLE,varid=dtid) |
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66 | |
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67 | WRITE(time_frequency,*) write_period |
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68 | PRINT*,TRIM(time_frequency) |
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69 | status = NF90_PUT_ATT(ncid,NF90_GLOBAL,"time_frequency",TRIM(time_frequency)//"s") |
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70 | |
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71 | status = NF90_ENDDEF(ncid) |
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72 | |
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73 | CALL getin("dt",dt) |
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74 | status=NF90_PUT_VAR(ncid,dtid, dt) |
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75 | it=0 |
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76 | |
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77 | END SUBROUTINE create_time_counter_header |
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78 | |
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79 | SUBROUTINE update_time_counter(time) |
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80 | USE netcdf_mod |
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81 | USE prec |
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82 | IMPLICIT NONE |
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83 | REAL(rstd),INTENT(IN) ::time |
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84 | INTEGER :: status |
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85 | REAL(rstd) ::time_array(1) |
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86 | time_array(1)=time |
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87 | |
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88 | it=it+1 |
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89 | status=NF90_PUT_VAR(ncid,time_counter_id,time_array,start=(/ it /),count=(/ 1 /)) |
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90 | status=NF90_SYNC(ncid) |
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91 | END SUBROUTINE update_time_counter |
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92 | |
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93 | SUBROUTINE close_time_counter |
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94 | USE netcdf_mod |
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95 | IMPLICIT NONE |
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96 | INTEGER :: status |
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97 | |
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98 | status=NF90_CLOSE(ncid) |
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99 | |
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100 | END SUBROUTINE close_time_counter |
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101 | |
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102 | END MODULE time_mod |
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