Skip to content
Snippets Groups Projects
plot_2Drelief.ncl 9.74 KiB
Newer Older
;================================================;
load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/gsn_code.ncl"   
load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/gsn_csm.ncl"   
load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/contributed.ncl"
load "$NCARG_ROOT/lib/ncarg/nclscripts/wrf/WRFUserARW.ncl"
; ================================================;
;================================================;
begin
;=================================================;
; open file and read in data
;=================================================;
  fichier1 = addfile("EXPER.1.HYD2D.002.nc4", "r")
  fichier2 = addfile("EXPER.1.HYD2D.003.nc4", "r")
;==================================================;
; Open the workstation
;==================================================;
  wks = gsn_open_wks(type,"visu_2Drelief")
;=================================================;
; lecture des différents champs
;=================================================;
zs  = fichier1->ZS(0,:) ; ZS
zhat  = fichier1->ZHAT(:) ; ZHAT
xhat  = fichier1->XHAT(:) ; XHAT
lsum1_old = fichier1->LSUM(:,0,:) ; LSUM
lsthm1 = fichier1->LSTHM(:,0,:) ; LSTHM
lsthm1@long_name="LSTHM"
lsthm1@units="K"

wt1_old= fichier1->WT(:,0,:) ; WT
ut1_old= fichier1->UT(:,0,:) ; UT
tht1= fichier1->THT(:,0,:) ; THT
tht1@long_name="Potential Temperature"
tht1@units="K"
rvt1= fichier1->RVT(:,0,:) ; RVT
rvt1@long_name="Vapor mixing ratio"
rvt1@units="g/kg"
cflu1= fichier1->CFLU(:,0,:) ; CFLU
cflu1@long_name="CFLU"
cflu1@units="-"
cflw1= fichier1->CFLW(:,0,:) ; CFLW
cflw1@long_name="CFLW"
cflw1@units=" "

YYYYDDMM1= fichier1->DTCUR__TDATE
SS1=fichier1->DTCUR__TIME
YYYYDDMM2= fichier2->DTCUR__TDATE
SS2=fichier2->DTCUR__TIME

lsum2_old = fichier2->LSUM(:,0,:) ; LSUM
lsthm2 = fichier2->LSTHM(:,0,:) ; LSTHM
lsthm2@long_name="LSTHM"
lsthm2@units="K"
wt2_old= fichier2->WT(:,0,:) ; WT
ut2_old= fichier2->UT(:,0,:) ; UT
tht2= fichier2->THT(:,0,:) ; THT
tht2@long_name="Potential Temperature"
tht2@units="K"
rvt2= fichier2->RVT(:,0,:) ; RVT
rvt2@long_name="Vapor mixing ratio"
rvt2@units="g/kg"
cflu2= fichier2->CFLU(:,0,:) ; CFLU
cflu2@long_name="CFLU"
cflu2@units="-"
cflw2= fichier2->CFLW(:,0,:) ; CFLW
cflw2@long_name="CFLW"
cflw2@units=" "

;=================================================;
; Récupération des dimensions des tableaux 
;=================================================;
  mdims = dimsizes(tht1)
  print (mdims)
  nd=dimsizes(mdims)
  imax=mdims(nd-1)
  kmax=mdims(nd-2)
;=================================================;
; Récupération de la date 
;=================================================;
year1=YYYYDDMM1(0)
day1=YYYYDDMM1(1)
min1=YYYYDDMM1(2)
time1=SS1
year2=YYYYDDMM2(0)
day2=YYYYDDMM2(1)
min2=YYYYDDMM2(2)
time2=SS2
;=================================================;
; On mets toutes les variables sur la grille 1 
;=================================================;


lsum1 = wrf_user_unstagger(lsum1_old,"X")
lsum1@long_name="LSUM"
lsum1@units="m/s"
ut1 = wrf_user_unstagger(ut1_old,"X")
ut1@long_name="Zonal wind"
ut1@units="m/s"
printVarSummary(ut1_old)
printVarSummary(ut1)

lsum2 = wrf_user_unstagger(lsum1_old,"X")
lsum2@long_name="LSUM"
lsum2@units="m/s"
ut2 = wrf_user_unstagger(ut1_old,"X")
ut2@long_name="Zonal wind"
ut2@units="m/s"

; Unstagger wt (from grid 4 to 1)
    wt1=new((/kmax,imax/),double)
    wt2=new((/kmax,imax/),double)

    do k=0,kmax-2
     wt1(k,:)=(wt1_old(k,:)+wt1_old(k+1,:))/2.
     wt2(k,:)=(wt2_old(k,:)+wt2_old(k+1,:))/2.
    end do
     wt1(kmax-1,:)=2*wt1_old(kmax-1,:)-wt1_old(kmax-2,:)
     wt2(kmax-1,:)=2*wt2_old(kmax-1,:)-wt2_old(kmax-2,:)

wt1@long_name="Vertical wind"
wt1@units="m/s"
wt2@long_name="Vertical wind"
wt2@units="m/s"

;=================================================;
; Altitude des niveaux modèles
;=================================================;
; Unstagger zhat (from grid 4 to 1)
    nzh=new(kmax,double)
    do k=0,kmax-2
     nzh(k)=(zhat(k)+zhat(k+1))/2.
    end do
     nzh(kmax-1)=2*zhat(kmax-1)-zhat(kmax-2)

; Create a (altitude des niveaux modèle)
    z=new(dimsizes(tht1),double)
    zcoef=new(imax,double)
    zcoef=1.-zs/nzh(kmax-1)

    do i=0,imax-1
       z(:,i) = nzh*zcoef(i)+zs(i)
    end do

   printVarSummary(ut1)
   printVarSummary(z)
   printVarSummary(xhat)

   xconf=conform(tht1,xhat,1)
   printVarSummary(xconf)
;=================================================;
; Set some other basic resources
;=================================================;
  resmap = True
  resmap@gsnFrame = False
  resmap@gsnDraw = False
  resmap@gsnMaximize = True
  resmap@gsnPaperOrientation = "portrait" 
  resmap@gsnSpreadColors    	= True       	; use full range of colormap
  resmap@tiYAxisString =" "
  resmap@cnFillOn               = True ; turn on color fill
  resmap@cnLinesOn               = False ; turn off contour lines

;pour prendre en compte l'orographie sur la coupe verticale.
  resmap@sfYArray        = z             ; 2D                  
  resmap@sfXArray        = xconf             ; 2D                  
  resmap@trGridType            = "TriangularMesh"
  
;  resmap@cnInfoLabelOn   = False               ; turn off contour info label

resmap@tiXAxisPosition="Left"
resmap@tiXAxisFontHeightF=0.015
;=================================================;
; TRACE
;=================================================;
  gsn_define_colormap(wks,"rainbow") ; Choose colormap

opts=resmap
opts@cnLevelSelectionMode = "ExplicitLevels"
cnLevels  = (/4,4.5,5,5.5,6,6.5,7,7.5,8,8.5,9,9.5,10,10.5,11,11.5,12/)
opts@cnLevels    = cnLevels
opts@tiXAxisString="time="+time1+"s"
plot_ut1 = gsn_csm_contour(wks,ut1,opts)
draw(plot_ut1)
frame(wks)
opts@tiXAxisString="time="+time2+"s"
plot_ut2 = gsn_csm_contour(wks,ut2,opts)
draw(plot_ut2)
frame(wks)
delete(opts)
delete(cnLevels)

opts=resmap
opts@cnLevelSelectionMode = "ManualLevels"
opts@cnLevelSpacingF    = 2.5
opts@cnMinLevelValF    = 285
opts@cnMaxLevelValF    = 330

opts@tiXAxisString="time="+time1+"s"

plot_tht1 = gsn_csm_contour(wks,tht1,opts)
draw(plot_tht1)
frame(wks)
opts@tiXAxisString="time="+time2+"s"
plot_tht2 = gsn_csm_contour(wks,tht2,opts)
draw(plot_tht2)
frame(wks)
delete(opts)


opts=resmap
opts@cnLevelSelectionMode = "ManualLevels"
opts@cnLevelSpacingF    = 0.04
opts@cnMinLevelValF    = -0.4
opts@cnMaxLevelValF    = 0.28
opts@tiXAxisString="time="+time1+"s"
plot_wt1 = gsn_csm_contour(wks,wt1,opts)
draw(plot_wt1)
frame(wks)
opts@tiXAxisString="time="+time2+"s"
plot_wt2 = gsn_csm_contour(wks,wt2,opts)
draw(plot_wt2)
frame(wks)
delete(opts)

opts=resmap
opts@cnLevelSelectionMode = "ManualLevels"
opts@cnLevelSpacingF    = 0.0002
opts@cnMinLevelValF    = 0.0002
opts@cnMaxLevelValF    = 0.0038
opts@tiXAxisString="time="+time1+"s"
plot_rvt1 = gsn_csm_contour(wks,rvt1,opts)
draw(plot_rvt1)
frame(wks)
opts@tiXAxisString="time="+time2+"s"
plot_rvt2 = gsn_csm_contour(wks,rvt2,opts)
draw(plot_rvt2)
frame(wks)
delete(opts)

opts=resmap
opts@cnLevelSelectionMode = "ManualLevels"
opts@cnLevelSpacingF    = 0.003
opts@cnMinLevelValF    = 0.028
opts@cnMaxLevelValF    = 0.078
opts@tiXAxisString="time="+time1+"s"
plot_cflu1 = gsn_csm_contour(wks,cflu1,opts)
draw(plot_cflu1)
frame(wks)
opts@tiXAxisString="time="+time2+"s"
plot_cflu2 = gsn_csm_contour(wks,cflu2,opts)
draw(plot_cflu2)
frame(wks)
delete(opts)

opts=resmap
opts@cnLevelSelectionMode = "ManualLevels"
opts@cnLevelSpacingF    = 0.004
opts@cnMinLevelValF    = 0.004
opts@cnMaxLevelValF    = 0.072
opts@tiXAxisString="time="+time1+"s"
plot_cflw1 = gsn_csm_contour(wks,cflw1,opts)
draw(plot_cflw1)
frame(wks)
opts@tiXAxisString="time="+time2+"s"
plot_cflw2 = gsn_csm_contour(wks,cflw2,opts)
draw(plot_cflw2)
frame(wks)
delete(opts)


res=resmap
;===================================================
; profils verticaux
;===================================================
;====================================
 resmap@pmLegendDisplayMode    = "Always"             
 resmap@pmLegendWidthF         = 0.05                  
 resmap@pmLegendHeightF        = 0.15                  
 resmap@lgPerimOn              = False                 
 resmap@pmLegendSide           = "Top"                  
 resmap@pmLegendParallelPosF   = .1
 resmap@lgLabelFontHeightF     = .01                   
 resmap@pmLegendOrthogonalPosF = -0.3                



res_w=resmap
res_t=resmap

res_w@gsnRightString="time="+time1+"s"
res_w@trXMinF=-0.3
res_w@trXMaxF=0.3
res_w@xyLineColors      = (/"red","green"/)          ; change line color
res_w@xyExplicitLegendLabels = (/"WT","THT-LSTHM"/)
res_w@tiXAxisString      = "WT"          ; title
res_w@tiXAxisFontHeightF = 0.015
res_t@pmLegendOrthogonalPosF = -0.4
res_t@pmLegendParallelPosF   = .15     
res_t@trXMinF=-0.8
res_t@trXMaxF=0.1
res_t@xyLineColors      = (/"green"/)          ; change line color
res_t@xyExplicitLegendLabels = (/"THT-LSTHM"/)
res_t@gsnLeftString      = "THT-LSTHM"          ; title
res_t@gsnLeftStringFontHeightF = 0.015

plot  = gsn_csm_x2y (wks,wt1(:,128),tht1(:,128)-lsthm1(:,128),z(:,128),res_w,res_t)            
draw(plot)
frame(wks)

res_t@trXMinF=-1
res_t@trXMaxF=0.2
res_w@gsnRightString="time="+time2+"s"
plot  = gsn_csm_x2y (wks,wt2(:,128),tht2(:,128)-lsthm2(:,128),z(:,128),res_w,res_t)            
draw(plot)
frame(wks)

res_u=resmap
res_lsu=resmap

res_w@xyExplicitLegendLabels = (/"WT","UT-LSUM"/)
res_lsu@pmLegendOrthogonalPosF = -0.4
res_lsu@pmLegendParallelPosF   = .15     
res_lsu@trXMinF=-0.2
res_lsu@trXMaxF=0.8
res_lsu@xyLineColors      = (/"green"/)          ; change line color
res_lsu@xyExplicitLegendLabels = (/"UT-LSUM"/)
res_lsu@gsnLeftString      = "UT-LSUM"          ; title
res_lsu@tiMainFontHeightF = 0.015
res_w@gsnRightString="time="+time1+"s"

plot  = gsn_csm_x2y (wks,wt1(:,128),ut1(:,128)-lsum1(:,128),z(:,128),res_w,res_lsu)            
draw(plot)
frame(wks)
res_lsu@trXMinF=-2
res_lsu@trXMaxF=2
res_w@gsnRightString="time="+time2+"s"

plot  = gsn_csm_x2y (wks,wt2(:,128),ut2(:,128)-lsum2(:,128),z(:,128),res_w,res_lsu)            
draw(plot)
frame(wks)


end