| 1 | ! SPDX-FileCopyrightText: FLEXPART 1998-2019, see flexpart_license.txt |
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| 2 | ! SPDX-License-Identifier: GPL-3.0-or-later |
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| 3 | |
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| 4 | subroutine readwind_nests(indj,n,uuhn,vvhn,wwhn) |
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| 5 | ! i i o o o |
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| 6 | !***************************************************************************** |
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| 7 | ! * |
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| 8 | ! This routine reads the wind fields for the nested model domains. * |
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| 9 | ! It is similar to subroutine readwind, which reads the mother domain. * |
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| 10 | ! * |
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| 11 | ! Authors: A. Stohl, G. Wotawa * |
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| 12 | ! * |
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| 13 | ! 8 February 1999 * |
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| 14 | ! * |
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| 15 | ! Last update: 17 October 2000, A. Stohl * |
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| 16 | ! * |
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| 17 | !***************************************************************************** |
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| 18 | ! Changes, Bernd C. Krueger, Feb. 2001: * |
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| 19 | ! Variables tthn and qvhn (on eta coordinates) in common block * |
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| 20 | ! CHANGE: 11/01/2008, Harald Sodemann, GRIB1/2 input with ECMWF grib_api * |
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| 21 | ! CHANGE: 03/12/2008, Harald Sodemann, update to f90 with ECMWF grib_api * |
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| 22 | !***************************************************************************** |
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| 23 | |
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| 24 | use grib_api |
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| 25 | use par_mod |
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| 26 | use com_mod |
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| 27 | |
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| 28 | implicit none |
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| 29 | |
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| 30 | !HSO parameters for grib_api |
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| 31 | integer :: ifile |
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| 32 | integer :: iret |
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| 33 | integer :: igrib |
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| 34 | integer :: gribVer,parCat,parNum,typSurf,valSurf,discipl |
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| 35 | integer :: parId !!added by mc for making it consistent with new readwind.f90 |
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| 36 | integer :: gotGrid |
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| 37 | !HSO end |
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| 38 | |
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| 39 | real :: uuhn(0:nxmaxn-1,0:nymaxn-1,nuvzmax,maxnests) |
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| 40 | real :: vvhn(0:nxmaxn-1,0:nymaxn-1,nuvzmax,maxnests) |
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| 41 | real :: wwhn(0:nxmaxn-1,0:nymaxn-1,nwzmax,maxnests) |
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| 42 | integer :: indj,i,j,k,n,levdiff2,ifield,iumax,iwmax,l |
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| 43 | |
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| 44 | ! VARIABLES AND ARRAYS NEEDED FOR GRIB DECODING |
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| 45 | |
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| 46 | ! dimension of isec2 at least (22+n), where n is the number of parallels or |
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| 47 | ! meridians in a quasi-regular (reduced) Gaussian or lat/long grid |
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| 48 | |
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| 49 | ! dimension of zsec2 at least (10+nn), where nn is the number of vertical |
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| 50 | ! coordinate parameters |
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| 51 | |
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| 52 | integer :: isec1(56),isec2(22+nxmaxn+nymaxn) |
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| 53 | real(kind=4) :: zsec4(jpunp) |
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| 54 | real(kind=4) :: xaux,yaux |
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| 55 | real(kind=8) :: xauxin,yauxin |
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| 56 | real,parameter :: eps=1.e-4 |
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| 57 | real :: ewss(0:nxmaxn-1,0:nymaxn-1),nsss(0:nxmaxn-1,0:nymaxn-1) |
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| 58 | real :: plev1,pmean,tv,fu,hlev1,ff10m,fflev1 |
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| 59 | real :: conversion_factor !added by mc to make it consistent with new gridchek.f90 |
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| 60 | |
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| 61 | logical :: hflswitch,strswitch |
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| 62 | |
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| 63 | !HSO grib api error messages |
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| 64 | character(len=24) :: gribErrorMsg = 'Error reading grib file' |
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| 65 | character(len=20) :: gribFunction = 'readwind_nests' |
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| 66 | |
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| 67 | do l=1,numbnests |
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| 68 | hflswitch=.false. |
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| 69 | strswitch=.false. |
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| 70 | levdiff2=nlev_ec-nwz+1 |
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| 71 | iumax=0 |
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| 72 | iwmax=0 |
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| 73 | |
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| 74 | ifile=0 |
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| 75 | igrib=0 |
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| 76 | iret=0 |
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| 77 | |
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| 78 | ! |
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| 79 | ! OPENING OF DATA FILE (GRIB CODE) |
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| 80 | ! |
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| 81 | |
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| 82 | 5 call grib_open_file(ifile,path(numpath+2*(l-1)+1) & |
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| 83 | (1:length(numpath+2*(l-1)+1))//trim(wfnamen(l,indj)),'r') |
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| 84 | if (iret.ne.GRIB_SUCCESS) then |
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| 85 | goto 888 ! ERROR DETECTED |
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| 86 | endif |
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| 87 | !turn on support for multi fields messages */ |
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| 88 | !call grib_multi_support_on |
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| 89 | |
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| 90 | gotGrid=0 |
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| 91 | ifield=0 |
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| 92 | 10 ifield=ifield+1 |
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| 93 | ! |
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| 94 | ! GET NEXT FIELDS |
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| 95 | ! |
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| 96 | call grib_new_from_file(ifile,igrib,iret) |
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| 97 | if (iret.eq.GRIB_END_OF_FILE) then |
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| 98 | goto 50 ! EOF DETECTED |
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| 99 | elseif (iret.ne.GRIB_SUCCESS) then |
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| 100 | goto 888 ! ERROR DETECTED |
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| 101 | endif |
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| 102 | |
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| 103 | !first see if we read GRIB1 or GRIB2 |
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| 104 | call grib_get_int(igrib,'editionNumber',gribVer,iret) |
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| 105 | call grib_check(iret,gribFunction,gribErrorMsg) |
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| 106 | |
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| 107 | if (gribVer.eq.1) then ! GRIB Edition 1 |
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| 108 | |
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| 109 | !print*,'GRiB Edition 1' |
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| 110 | !read the grib2 identifiers |
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| 111 | call grib_get_int(igrib,'indicatorOfParameter',isec1(6),iret) |
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| 112 | call grib_check(iret,gribFunction,gribErrorMsg) |
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| 113 | call grib_get_int(igrib,'level',isec1(8),iret) |
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| 114 | call grib_check(iret,gribFunction,gribErrorMsg) |
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| 115 | |
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| 116 | !change code for etadot to code for omega |
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| 117 | if (isec1(6).eq.77) then |
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| 118 | isec1(6)=135 |
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| 119 | endif |
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| 120 | |
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| 121 | conversion_factor=1. |
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| 122 | |
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| 123 | |
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| 124 | else |
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| 125 | |
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| 126 | !print*,'GRiB Edition 2' |
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| 127 | !read the grib2 identifiers |
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| 128 | call grib_get_int(igrib,'discipline',discipl,iret) |
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| 129 | call grib_check(iret,gribFunction,gribErrorMsg) |
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| 130 | call grib_get_int(igrib,'parameterCategory',parCat,iret) |
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| 131 | call grib_check(iret,gribFunction,gribErrorMsg) |
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| 132 | call grib_get_int(igrib,'parameterNumber',parNum,iret) |
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| 133 | call grib_check(iret,gribFunction,gribErrorMsg) |
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| 134 | call grib_get_int(igrib,'typeOfFirstFixedSurface',typSurf,iret) |
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| 135 | call grib_check(iret,gribFunction,gribErrorMsg) |
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| 136 | call grib_get_int(igrib,'level',valSurf,iret) |
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| 137 | call grib_check(iret,gribFunction,gribErrorMsg) |
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| 138 | call grib_get_int(igrib,'paramId',parId,iret) !added by mc to make it consisitent with new readwind.f90 |
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| 139 | call grib_check(iret,gribFunction,gribErrorMsg) !added by mc to make it consisitent with new readwind.f90 |
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| 140 | |
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| 141 | !print*,discipl,parCat,parNum,typSurf,valSurf |
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| 142 | |
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| 143 | !convert to grib1 identifiers |
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| 144 | isec1(6)=-1 |
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| 145 | isec1(7)=-1 |
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| 146 | isec1(8)=-1 |
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| 147 | isec1(8)=valSurf ! level |
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| 148 | conversion_factor=1. |
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| 149 | if ((parCat.eq.0).and.(parNum.eq.0).and.(typSurf.eq.105)) then ! T |
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| 150 | isec1(6)=130 ! indicatorOfParameter |
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| 151 | elseif ((parCat.eq.2).and.(parNum.eq.2).and.(typSurf.eq.105)) then ! U |
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| 152 | isec1(6)=131 ! indicatorOfParameter |
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| 153 | elseif ((parCat.eq.2).and.(parNum.eq.3).and.(typSurf.eq.105)) then ! V |
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| 154 | isec1(6)=132 ! indicatorOfParameter |
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| 155 | elseif ((parCat.eq.1).and.(parNum.eq.0).and.(typSurf.eq.105)) then ! Q |
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| 156 | isec1(6)=133 ! indicatorOfParameter |
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| 157 | ! ESO Cloud water is in a) fields CLWC and CIWC, *or* b) field QC |
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| 158 | elseif ((parCat.eq.1).and.(parNum.eq.83).and.(typSurf.eq.105)) then ! clwc |
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| 159 | isec1(6)=246 ! indicatorOfParameter |
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| 160 | elseif ((parCat.eq.1).and.(parNum.eq.84).and.(typSurf.eq.105)) then ! ciwc |
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| 161 | isec1(6)=247 ! indicatorOfParameter |
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| 162 | ! ESO qc(=clwc+ciwc): |
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| 163 | elseif ((parCat.eq.201).and.(parNum.eq.31).and.(typSurf.eq.105)) then ! qc |
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| 164 | isec1(6)=201031 ! indicatorOfParameter |
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| 165 | elseif ((parCat.eq.3).and.(parNum.eq.0).and.(typSurf.eq.1)) then !SP |
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| 166 | isec1(6)=134 ! indicatorOfParameter |
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| 167 | elseif ((parCat.eq.2).and.(parNum.eq.32)) then ! W, actually eta dot ! |
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| 168 | isec1(6)=135 ! indicatorOfParameter |
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| 169 | elseif ((parCat.eq.128).and.(parNum.eq.77)) then ! W, actually eta dot !added by mc to make it consisitent with new readwind.f90 |
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| 170 | isec1(6)=135 ! indicatorOfParameter !added by mc to make it consisitent with new readwind.f90 |
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| 171 | elseif ((parCat.eq.3).and.(parNum.eq.0).and.(typSurf.eq.101)) then !SLP |
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| 172 | isec1(6)=151 ! indicatorOfParameter |
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| 173 | elseif ((parCat.eq.2).and.(parNum.eq.2).and.(typSurf.eq.103)) then ! 10U |
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| 174 | isec1(6)=165 ! indicatorOfParameter |
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| 175 | elseif ((parCat.eq.2).and.(parNum.eq.3).and.(typSurf.eq.103)) then ! 10V |
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| 176 | isec1(6)=166 ! indicatorOfParameter |
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| 177 | elseif ((parCat.eq.0).and.(parNum.eq.0).and.(typSurf.eq.103)) then ! 2T |
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| 178 | isec1(6)=167 ! indicatorOfParameter |
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| 179 | elseif ((parCat.eq.0).and.(parNum.eq.6).and.(typSurf.eq.103)) then ! 2D |
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| 180 | isec1(6)=168 ! indicatorOfParameter |
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| 181 | elseif ((parCat.eq.1).and.(parNum.eq.11).and.(typSurf.eq.1)) then ! SD |
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| 182 | isec1(6)=141 ! indicatorOfParameter |
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| 183 | conversion_factor=1000. !added by mc to make it consisitent with new readwind.f90 |
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| 184 | elseif ((parCat.eq.6).and.(parNum.eq.1) .or. parId .eq. 164) then ! CC !added by mc to make it consisitent with new readwind.f90 |
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| 185 | isec1(6)=164 ! indicatorOfParameter |
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| 186 | elseif ((parCat.eq.1).and.(parNum.eq.9) .or. parId .eq. 142) then ! LSP !added by mc to make it consisitent with new readwind.f90 |
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| 187 | isec1(6)=142 ! indicatorOfParameter |
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| 188 | elseif ((parCat.eq.1).and.(parNum.eq.10)) then ! CP |
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| 189 | isec1(6)=143 ! indicatorOfParameter |
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| 190 | conversion_factor=1000. !added by mc to make it consisitent with new readwind.f90 |
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| 191 | elseif ((parCat.eq.0).and.(parNum.eq.11).and.(typSurf.eq.1)) then ! SHF |
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| 192 | isec1(6)=146 ! indicatorOfParameter |
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| 193 | elseif ((parCat.eq.4).and.(parNum.eq.9).and.(typSurf.eq.1)) then ! SR |
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| 194 | isec1(6)=176 ! indicatorOfParameter |
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| 195 | elseif ((parCat.eq.2).and.(parNum.eq.38) .or. parId .eq. 180) then ! EWSS !added by mc to make it consisitent with new readwind.f90 |
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| 196 | isec1(6)=180 ! indicatorOfParameter |
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| 197 | elseif ((parCat.eq.2).and.(parNum.eq.37) .or. parId .eq. 181) then ! NSSS !added by mc to make it consisitent with new readwind.f90 |
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| 198 | isec1(6)=181 ! indicatorOfParameter |
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| 199 | elseif ((parCat.eq.3).and.(parNum.eq.4)) then ! ORO |
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| 200 | isec1(6)=129 ! indicatorOfParameter |
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| 201 | elseif ((parCat.eq.3).and.(parNum.eq.7) .or. parId .eq. 160) then ! SDO !added by mc to make it consisitent with new readwind.f90 |
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| 202 | isec1(6)=160 ! indicatorOfParameter |
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| 203 | elseif ((discipl.eq.2).and.(parCat.eq.0).and.(parNum.eq.0).and. & |
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| 204 | (typSurf.eq.1)) then ! LSM |
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| 205 | isec1(6)=172 ! indicatorOfParameter |
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| 206 | elseif (parNum.eq.152) then |
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| 207 | isec1(6)=152 ! avoid warning for lnsp |
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| 208 | else |
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| 209 | print*,'***WARNING: undefined GRiB2 message found!',discipl, & |
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| 210 | parCat,parNum,typSurf |
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| 211 | endif |
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| 212 | if(parId .ne. isec1(6) .and. parId .ne. 77) then !added by mc to make it consisitent with new readwind.f90 |
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| 213 | write(*,*) 'parId',parId, 'isec1(6)',isec1(6) ! |
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| 214 | ! stop |
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| 215 | endif |
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| 216 | |
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| 217 | endif |
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| 218 | |
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| 219 | !HSO get the size and data of the values array |
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| 220 | if (isec1(6).ne.-1) then |
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| 221 | call grib_get_real4_array(igrib,'values',zsec4,iret) |
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| 222 | call grib_check(iret,gribFunction,gribErrorMsg) |
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| 223 | endif |
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| 224 | |
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| 225 | !HSO get the required fields from section 2 in a gribex compatible manner |
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| 226 | if(ifield.eq.1) then |
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| 227 | call grib_get_int(igrib,'numberOfPointsAlongAParallel', & |
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| 228 | isec2(2),iret) |
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| 229 | call grib_check(iret,gribFunction,gribErrorMsg) |
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| 230 | call grib_get_int(igrib,'numberOfPointsAlongAMeridian', & |
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| 231 | isec2(3),iret) |
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| 232 | call grib_check(iret,gribFunction,gribErrorMsg) |
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| 233 | call grib_get_int(igrib,'numberOfVerticalCoordinateValues', & |
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| 234 | isec2(12)) |
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| 235 | call grib_check(iret,gribFunction,gribErrorMsg) |
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| 236 | ! CHECK GRID SPECIFICATIONS |
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| 237 | if(isec2(2).ne.nxn(l)) stop & |
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| 238 | 'READWIND: NX NOT CONSISTENT FOR A NESTING LEVEL' |
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| 239 | if(isec2(3).ne.nyn(l)) stop & |
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| 240 | 'READWIND: NY NOT CONSISTENT FOR A NESTING LEVEL' |
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| 241 | if(isec2(12)/2-1.ne.nlev_ec) stop 'READWIND: VERTICAL DISCRET& |
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| 242 | &IZATION NOT CONSISTENT FOR A NESTING LEVEL' |
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| 243 | endif ! ifield |
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| 244 | |
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| 245 | !HSO get the second part of the grid dimensions only from GRiB1 messages |
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| 246 | if (isec1(6) .eq. 167 .and. (gotGrid.eq.0)) then ! !added by mc to make it consisitent with new readwind.f90 |
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| 247 | call grib_get_real8(igrib,'longitudeOfFirstGridPointInDegrees', & |
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| 248 | xauxin,iret) |
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| 249 | call grib_check(iret,gribFunction,gribErrorMsg) |
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| 250 | call grib_get_real8(igrib,'latitudeOfLastGridPointInDegrees', & |
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| 251 | yauxin,iret) |
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| 252 | call grib_check(iret,gribFunction,gribErrorMsg) |
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| 253 | if (xauxin.gt.180.) xauxin=xauxin-360.0 |
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| 254 | if (xauxin.lt.-180.) xauxin=xauxin+360.0 |
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| 255 | |
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| 256 | xaux=xauxin |
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| 257 | yaux=yauxin |
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| 258 | if (abs(xaux-xlon0n(l)).gt.eps) & |
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| 259 | stop 'READWIND: LOWER LEFT LONGITUDE NOT CONSISTENT FOR A NESTING LEVEL' |
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| 260 | if (abs(yaux-ylat0n(l)).gt.eps) & |
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| 261 | stop 'READWIND: LOWER LEFT LATITUDE NOT CONSISTENT FOR A NESTING LEVEL' |
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| 262 | gotGrid=1 |
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| 263 | endif |
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| 264 | |
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| 265 | do j=0,nyn(l)-1 |
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| 266 | do i=0,nxn(l)-1 |
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| 267 | k=isec1(8) |
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| 268 | if(isec1(6).eq.130) tthn(i,j,nlev_ec-k+2,n,l)= &!! TEMPERATURE |
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| 269 | zsec4(nxn(l)*(nyn(l)-j-1)+i+1) |
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| 270 | if(isec1(6).eq.131) uuhn(i,j,nlev_ec-k+2,l)= &!! U VELOCITY |
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| 271 | zsec4(nxn(l)*(nyn(l)-j-1)+i+1) |
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| 272 | if(isec1(6).eq.132) vvhn(i,j,nlev_ec-k+2,l)= &!! V VELOCITY |
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| 273 | zsec4(nxn(l)*(nyn(l)-j-1)+i+1) |
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| 274 | if(isec1(6).eq.133) then !! SPEC. HUMIDITY |
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| 275 | qvhn(i,j,nlev_ec-k+2,n,l)=zsec4(nxn(l)*(nyn(l)-j-1)+i+1) |
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| 276 | if (qvhn(i,j,nlev_ec-k+2,n,l) .lt. 0.) & |
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| 277 | qvhn(i,j,nlev_ec-k+2,n,l) = 0. |
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| 278 | ! this is necessary because the gridded data may contain |
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| 279 | ! spurious negative values |
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| 280 | endif |
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| 281 | if(isec1(6).eq.134) psn(i,j,1,n,l)= &!! SURF. PRESS. |
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| 282 | zsec4(nxn(l)*(nyn(l)-j-1)+i+1) |
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| 283 | if(isec1(6).eq.135) wwhn(i,j,nlev_ec-k+1,l)= &!! W VELOCITY |
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| 284 | zsec4(nxn(l)*(nyn(l)-j-1)+i+1) |
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| 285 | if(isec1(6).eq.141) sdn(i,j,1,n,l)= &!! SNOW DEPTH |
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| 286 | zsec4(nxn(l)*(nyn(l)-j-1)+i+1)/conversion_factor !added by mc to make it consisitent with new readwind.f90! |
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| 287 | if(isec1(6).eq.151) msln(i,j,1,n,l)= &!! SEA LEVEL PRESS. |
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| 288 | zsec4(nxn(l)*(nyn(l)-j-1)+i+1) |
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| 289 | if(isec1(6).eq.164) tccn(i,j,1,n,l)= &!! CLOUD COVER |
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| 290 | zsec4(nxn(l)*(nyn(l)-j-1)+i+1) |
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| 291 | if(isec1(6).eq.165) u10n(i,j,1,n,l)= &!! 10 M U VELOCITY |
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| 292 | zsec4(nxn(l)*(nyn(l)-j-1)+i+1) |
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| 293 | if(isec1(6).eq.166) v10n(i,j,1,n,l)= &!! 10 M V VELOCITY |
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| 294 | zsec4(nxn(l)*(nyn(l)-j-1)+i+1) |
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| 295 | if(isec1(6).eq.167) tt2n(i,j,1,n,l)= &!! 2 M TEMPERATURE |
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| 296 | zsec4(nxn(l)*(nyn(l)-j-1)+i+1) |
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| 297 | if(isec1(6).eq.168) td2n(i,j,1,n,l)= &!! 2 M DEW POINT |
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| 298 | zsec4(nxn(l)*(nyn(l)-j-1)+i+1) |
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| 299 | if(isec1(6).eq.142) then !! LARGE SCALE PREC. |
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| 300 | lsprecn(i,j,1,n,l)=zsec4(nxn(l)*(nyn(l)-j-1)+i+1) |
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| 301 | if (lsprecn(i,j,1,n,l).lt.0.) lsprecn(i,j,1,n,l)=0. |
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| 302 | endif |
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| 303 | if(isec1(6).eq.143) then !! CONVECTIVE PREC. |
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| 304 | convprecn(i,j,1,n,l)=zsec4(nxn(l)*(nyn(l)-j-1)+i+1)/conversion_factor !added by mc to make it consisitent with new readwind.f90 |
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| 305 | if (convprecn(i,j,1,n,l).lt.0.) convprecn(i,j,1,n,l)=0. |
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| 306 | endif |
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| 307 | if(isec1(6).eq.146) sshfn(i,j,1,n,l)= &!! SENS. HEAT FLUX |
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| 308 | zsec4(nxn(l)*(nyn(l)-j-1)+i+1) |
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| 309 | if((isec1(6).eq.146).and. & |
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| 310 | (zsec4(nxn(l)*(nyn(l)-j-1)+i+1).ne.0.)) hflswitch=.true. ! Heat flux available |
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| 311 | if(isec1(6).eq.176) then !! SOLAR RADIATION |
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| 312 | ssrn(i,j,1,n,l)=zsec4(nxn(l)*(nyn(l)-j-1)+i+1) |
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| 313 | if (ssrn(i,j,1,n,l).lt.0.) ssrn(i,j,1,n,l)=0. |
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| 314 | endif |
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| 315 | if(isec1(6).eq.180) ewss(i,j)= &!! EW SURFACE STRESS |
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| 316 | zsec4(nxn(l)*(nyn(l)-j-1)+i+1) |
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| 317 | if(isec1(6).eq.181) nsss(i,j)= &!! NS SURFACE STRESS |
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| 318 | zsec4(nxn(l)*(nyn(l)-j-1)+i+1) |
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| 319 | if(((isec1(6).eq.180).or.(isec1(6).eq.181)).and. & |
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| 320 | (zsec4(nxn(l)*(nyn(l)-j-1)+i+1).ne.0.)) strswitch=.true. ! stress available |
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| 321 | if(isec1(6).eq.129) oron(i,j,l)= &!! ECMWF OROGRAPHY |
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| 322 | zsec4(nxn(l)*(nyn(l)-j-1)+i+1)/ga |
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| 323 | if(isec1(6).eq.160) excessoron(i,j,l)= &!! STANDARD DEVIATION OF OROGRAPHY |
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| 324 | zsec4(nxn(l)*(nyn(l)-j-1)+i+1) |
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| 325 | if(isec1(6).eq.172) lsmn(i,j,l)= &!! ECMWF LAND SEA MASK |
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| 326 | zsec4(nxn(l)*(nyn(l)-j-1)+i+1) |
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| 327 | if(isec1(6).eq.131) iumax=max(iumax,nlev_ec-k+1) |
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| 328 | if(isec1(6).eq.135) iwmax=max(iwmax,nlev_ec-k+1) |
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| 329 | |
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| 330 | ! ESO TODO: |
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| 331 | ! -add check for if one of clwc/ciwc missing (error), |
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| 332 | ! also if all 3 cw fields present, use qc and disregard the others |
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| 333 | if(isec1(6).eq.246) then !! CLWC Cloud liquid water content [kg/kg] |
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| 334 | clwchn(i,j,nlev_ec-k+2,n,l)=zsec4(nxn(l)*(nyn(l)-j-1)+i+1) |
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| 335 | readclouds_nest(l)=.true. |
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| 336 | sumclouds_nest(l)=.false. |
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| 337 | endif |
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| 338 | if(isec1(6).eq.247) then !! CIWC Cloud ice water content |
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| 339 | ciwchn(i,j,nlev_ec-k+2,n,l)=zsec4(nxn(l)*(nyn(l)-j-1)+i+1) |
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| 340 | endif |
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| 341 | !ZHG end |
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| 342 | !ESO read qc (=clwc+ciwc) |
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| 343 | if(isec1(6).eq.201031) then !! QC Cloud liquid water content [kg/kg] |
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| 344 | clwchn(i,j,nlev_ec-k+2,n,l)=zsec4(nxn(l)*(nyn(l)-j-1)+i+1) |
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| 345 | readclouds_nest(l)=.true. |
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| 346 | sumclouds_nest(l)=.true. |
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| 347 | endif |
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| 348 | |
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| 349 | |
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| 350 | end do |
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| 351 | end do |
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| 352 | |
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| 353 | call grib_release(igrib) |
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| 354 | goto 10 !! READ NEXT LEVEL OR PARAMETER |
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| 355 | ! |
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| 356 | ! CLOSING OF INPUT DATA FILE |
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| 357 | ! |
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| 358 | 50 call grib_close_file(ifile) |
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| 359 | |
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| 360 | !error message if no fields found with correct first longitude in it |
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| 361 | if (gotGrid.eq.0) then |
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| 362 | print*,'***ERROR: input file needs to contain GRiB1 formatted'// & |
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| 363 | 'messages' |
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| 364 | stop |
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| 365 | endif |
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| 366 | |
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| 367 | if(levdiff2.eq.0) then |
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| 368 | iwmax=nlev_ec+1 |
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| 369 | do i=0,nxn(l)-1 |
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| 370 | do j=0,nyn(l)-1 |
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| 371 | wwhn(i,j,nlev_ec+1,l)=0. |
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| 372 | end do |
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| 373 | end do |
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| 374 | endif |
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| 375 | |
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| 376 | do i=0,nxn(l)-1 |
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| 377 | do j=0,nyn(l)-1 |
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| 378 | surfstrn(i,j,1,n,l)=sqrt(ewss(i,j)**2+nsss(i,j)**2) |
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| 379 | end do |
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| 380 | end do |
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| 381 | |
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| 382 | if ((.not.hflswitch).or.(.not.strswitch)) then |
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| 383 | write(*,*) 'WARNING: No flux data contained in GRIB file ', & |
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| 384 | wfnamen(l,indj) |
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| 385 | |
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| 386 | ! CALCULATE USTAR AND SSHF USING THE PROFILE METHOD |
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| 387 | ! As ECMWF has increased the model resolution, such that now the first model |
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| 388 | ! level is at about 10 m (where 10-m wind is given), use the 2nd ECMWF level |
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| 389 | ! (3rd model level in FLEXPART) for the profile method |
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| 390 | !*************************************************************************** |
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| 391 | |
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| 392 | do i=0,nxn(l)-1 |
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| 393 | do j=0,nyn(l)-1 |
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| 394 | plev1=akz(3)+bkz(3)*psn(i,j,1,n,l) |
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| 395 | pmean=0.5*(psn(i,j,1,n,l)+plev1) |
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| 396 | tv=tthn(i,j,3,n,l)*(1.+0.61*qvhn(i,j,3,n,l)) |
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| 397 | fu=-r_air*tv/ga/pmean |
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| 398 | hlev1=fu*(plev1-psn(i,j,1,n,l)) ! HEIGTH OF FIRST MODEL LAYER |
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| 399 | ff10m= sqrt(u10n(i,j,1,n,l)**2+v10n(i,j,1,n,l)**2) |
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| 400 | fflev1=sqrt(uuhn(i,j,3,l)**2+vvhn(i,j,3,l)**2) |
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| 401 | call pbl_profile(psn(i,j,1,n,l),td2n(i,j,1,n,l),hlev1, & |
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| 402 | tt2n(i,j,1,n,l),tthn(i,j,3,n,l),ff10m,fflev1, & |
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| 403 | surfstrn(i,j,1,n,l),sshfn(i,j,1,n,l)) |
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| 404 | if(sshfn(i,j,1,n,l).gt.200.) sshfn(i,j,1,n,l)=200. |
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| 405 | if(sshfn(i,j,1,n,l).lt.-400.) sshfn(i,j,1,n,l)=-400. |
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| 406 | end do |
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| 407 | end do |
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| 408 | endif |
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| 409 | |
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| 410 | |
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| 411 | ! Assign 10 m wind to model level at eta=1.0 to have one additional model |
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| 412 | ! level at the ground |
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| 413 | ! Specific humidity is taken the same as at one level above |
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| 414 | ! Temperature is taken as 2 m temperature |
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| 415 | !************************************************************************** |
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| 416 | |
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| 417 | do i=0,nxn(l)-1 |
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| 418 | do j=0,nyn(l)-1 |
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| 419 | uuhn(i,j,1,l)=u10n(i,j,1,n,l) |
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| 420 | vvhn(i,j,1,l)=v10n(i,j,1,n,l) |
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| 421 | qvhn(i,j,1,n,l)=qvhn(i,j,2,n,l) |
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| 422 | tthn(i,j,1,n,l)=tt2n(i,j,1,n,l) |
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| 423 | end do |
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| 424 | end do |
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| 425 | |
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| 426 | if(iumax.ne.nuvz-1) stop & |
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| 427 | 'READWIND: NUVZ NOT CONSISTENT FOR A NESTING LEVEL' |
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| 428 | if(iwmax.ne.nwz) stop & |
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| 429 | 'READWIND: NWZ NOT CONSISTENT FOR A NESTING LEVEL' |
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| 430 | |
|---|
| 431 | end do |
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| 432 | |
|---|
| 433 | return |
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| 434 | 888 write(*,*) ' #### FLEXPART MODEL ERROR! WINDFIELD #### ' |
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| 435 | write(*,*) ' #### ',wfnamen(l,indj),' FOR NESTING LEVEL #### ' |
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| 436 | write(*,*) ' #### ',l,' IS NOT GRIB FORMAT !!! #### ' |
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| 437 | stop 'Execution terminated' |
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| 438 | |
|---|
| 439 | |
|---|
| 440 | 999 write(*,*) ' #### FLEXPART MODEL ERROR! WINDFIELD #### ' |
|---|
| 441 | write(*,*) ' #### ',wfnamen(l,indj),' #### ' |
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| 442 | write(*,*) ' #### CANNOT BE OPENED FOR NESTING LEVEL ',l,'####' |
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| 443 | |
|---|
| 444 | end subroutine readwind_nests |
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