1 | module setup_config_from_lmdz |
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2 | |
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3 | use parkind1, only : jprb |
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4 | |
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5 | implicit none |
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6 | |
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7 | public |
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8 | |
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9 | type driver_config_type |
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10 | real(jprb) :: high_inv_effective_size = -1.0_jprb ! m-1 |
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11 | real(jprb) :: middle_inv_effective_size = -1.0_jprb ! m-1 |
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12 | real(jprb) :: low_inv_effective_size = -1.0_jprb ! m-1 |
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13 | real(jprb) :: cloud_inhom_separation_factor = 1.0_jprb |
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14 | real(jprb) :: cloud_separation_scale_surface = -1.0_jprb |
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15 | real(jprb) :: cloud_separation_scale_toa = -1.0_jprb |
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16 | real(jprb) :: cloud_separation_scale_power = -1.0_jprb |
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17 | real(jprb) :: frac_std = 0.75_jprb |
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18 | real(jprb) :: overlap_decorr_length = 2000.0_jprb |
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19 | |
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20 | |
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21 | contains |
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22 | procedure :: read => read_config_from_namelist |
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23 | |
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24 | end type driver_config_type |
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25 | |
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26 | contains |
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27 | |
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28 | !--------------------------------------------------------------------- |
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29 | subroutine read_config_from_namelist(this, file_name, is_success) |
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30 | |
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31 | use radiation_io, only : nulerr, radiation_abort |
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32 | |
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33 | class(driver_config_type), intent(inout) :: this |
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34 | character(*), intent(in) :: file_name |
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35 | logical, intent(out), optional :: is_success |
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36 | integer :: iosopen ! Status after calling open |
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37 | real(jprb) :: high_inv_effective_size |
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38 | real(jprb) :: middle_inv_effective_size |
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39 | real(jprb) :: low_inv_effective_size |
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40 | real(jprb) :: cloud_inhom_separation_factor |
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41 | real(jprb) :: cloud_separation_scale_surface |
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42 | real(jprb) :: cloud_separation_scale_toa |
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43 | real(jprb) :: cloud_separation_scale_power |
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44 | real(jprb) :: frac_std |
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45 | real(jprb) :: overlap_decorr_length |
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46 | |
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47 | namelist /radiation_driver/ frac_std, overlap_decorr_length, & |
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48 | & high_inv_effective_size, middle_inv_effective_size, low_inv_effective_size, & |
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49 | & cloud_inhom_separation_factor, cloud_separation_scale_surface, & |
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50 | & cloud_separation_scale_toa, cloud_separation_scale_power |
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51 | |
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52 | ! Open the namelist file and read the radiation_driver namelist |
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53 | open(unit=10, iostat=iosopen, file=trim(file_name)) |
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54 | if (iosopen /= 0) then |
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55 | ! An error occurred |
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56 | if (present(is_success)) then |
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57 | is_success = .false. |
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58 | ! We now continue the subroutine so that the default values |
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59 | ! are placed in the config structure |
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60 | else |
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61 | write(nulerr,'(a,a,a)') '*** Error: namelist file "', & |
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62 | & trim(file_name), '" not found' |
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63 | call radiation_abort('Driver configuration error') |
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64 | end if |
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65 | else |
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66 | ! Read the radiation_driver namelist, noting that it is not an |
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67 | ! error if this namelist is not present, provided all the required |
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68 | ! variables are present in the NetCDF data file instead |
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69 | read(unit=10, nml=radiation_driver) |
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70 | close(unit=10) |
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71 | end if |
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72 | |
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73 | ! Copy namelist data into configuration object |
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74 | this%frac_std = frac_std |
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75 | this%overlap_decorr_length = overlap_decorr_length |
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76 | this%cloud_inhom_separation_factor = cloud_inhom_separation_factor |
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77 | this%cloud_separation_scale_surface = cloud_separation_scale_surface |
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78 | this%cloud_separation_scale_toa = cloud_separation_scale_toa |
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79 | this%cloud_separation_scale_power = cloud_separation_scale_power |
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80 | this%high_inv_effective_size = high_inv_effective_size |
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81 | this%middle_inv_effective_size = middle_inv_effective_size |
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82 | this%low_inv_effective_size = low_inv_effective_size |
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83 | |
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84 | end subroutine read_config_from_namelist |
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85 | |
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86 | end module setup_config_from_lmdz |
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