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plot_gefs_NH_prob850t.ncl
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plot_gefs_NH_prob850t.ncl
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; ===========================================
; Plots 4-panel of GEFS mean/spread & diff.
; Created by: Alicia M. Bentley
; Last updated: 21 November 2019
; ===========================================
load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/contributed.ncl"
; ===========================================
begin
print("======================")
print("Script has started!")
print("======================")
;================================================================
; Define casename
if (isdefined("eventname")) then
print("Eventname defined on command line: "+eventname)
casename = eventname
else
print("No eventname defined on command line")
casename = "eventname"
end if
;==================================================================
; Define data_directory
if (isdefined("images_path")) then
print("images_path defined on command line: "+images_path)
image_dir = images_path
else
print("No images_path defined on command line")
image_dir = "images_path"
end if
;==================================================================
; Pre-defined domain definitions
minlatlist=(/15.0,35.0,25.0,31.0,40.0,25.5,35.0,42.0,41.0,34.0,40.0,34.0,24.5,12.5,10,20,1,-40,15/)
maxlatlist=(/60.0,75.0,50.0,43.0,50.0,37.5,44.0,50.0,49.5,43.0,48.0,42.5,35.0,35,27,47.5,60,-1,62.5/)
minlonlist=(/-135.0,160.0,-120,-125.0,-125.0,-108.0,-108.0,-110.0,-97.0,-97.0,-81.0,-86.0,-92.0,-105,-81,-95,110,137.5,-167.5/)
maxlonlist=(/-60.0,250.0,-72.5,-105.0,-107.0,-90.0,-92.0,-95.0,-80.5,-83.0,-66.5,-72.0,-76.0,-72.5,-55,-57.5,179,192.5,-115/)
regionlist=(/"us","ak","uszoom","sw","nw","t","cp","np","mw","ov","ne","ma","se","gom","pr","nwatl","wpac","spac","epac"/)
if (isdefined("scriptregion")) then
if (scriptregion .eq. "new")
print("New domain requested. Script will fail if the following variables are not defined with command line arguments: regionname, minlat, minlon, maxlat, maxlon.")
scriptregion=regionname
else
print("Domain defined on command line: "+scriptregion)
scriptregion=str_lower(scriptregion)
end if
else
scriptregion="us"
end if
; =================================================================
; Obtaining the date of the forecast requested
scriptyear=toint(str_get_cols(scriptyyyymmddhh,0,3))
scriptmonth=toint(str_get_cols(scriptyyyymmddhh,4,5))
scriptday=toint(str_get_cols(scriptyyyymmddhh,6,7))
scripthour=toint(str_get_cols(scriptyyyymmddhh,8,9))
timeunits="hours since 1800-01-01 00:00"
datemodel=ut_inv_calendar(scriptyear,scriptmonth,scriptday,scripthour,0,0,timeunits,0)
datestart=ut_inv_calendar(scriptyear,scriptmonth,scriptday,scripthour,0,0,timeunits,0)
; Define start and end dates for changing GEFS tarfile naming conventions on HPSS
gefs_cdate = cd_inv_calendar(2019,8,20,00,00,00,timeunits,0) ; Specify date formating changed
if (datemodel .ge. gefs_cdate) then
print("idate is after GEFS moved to Dell")
gefstar = "gpfs_dell2_nco_ops_com_gens_prod_gefs"
else if (datemodel .lt. gefs_cdate) then
print("idate is before GEFS moved to Dell")
gefstar = "com2_gens_prod_gefs"
end if
end if
;;; Define start and end dates of retro streams so HPSS directories are named correctly
retro1_sdate = cd_inv_calendar(2017,1,1,00,00,00,timeunits,0) ; Specify start date of date range (sdate)
retro1_edate = cd_inv_calendar(2017,12,31,18,00,00,timeunits,0) ; Specify end date of date range (edate)
retro2_sdate = cd_inv_calendar(2018,1,1,00,00,00,timeunits,0) ; Specify start date of date range (sdate)
retro2_edate = cd_inv_calendar(2018,12,31,18,00,00,timeunits,0) ; Specify end date of date range (edate)
retro3_sdate = cd_inv_calendar(2019,1,1,00,00,00,timeunits,0) ; Specify start date of date range (sdate)
retro3_edate = cd_inv_calendar(2019,12,31,18,00,00,timeunits,0) ; Specify end date of date range (edate)
if (datemodel .ge. retro1_sdate) .and. (datemodel .le. retro1_edate) then
prod_dir = "/NCEPPROD/hpssprod/runhistory/rh2017"
archive_dir = "/NCEPDEV/emc-ensemble/2year/emc.enspara/fv3gefs/RETRO/2017"
WCOSS_dir = "/gpfs/hps2/nco/storage/fv3gefs/RETRO/2017"
else if (datemodel .ge. retro2_sdate) .and. (datemodel .le. retro2_edate) then
prod_dir = "/NCEPPROD/hpssprod/runhistory/rh2018"
archive_dir = "/NCEPDEV/emc-ensemble/2year/emc.enspara/fv3gefs/RETRO/2018"
WCOSS_dir = "/gpfs/hps2/nco/storage/fv3gefs/RETRO/2018"
else if (datemodel .ge. retro3_sdate) .and. (datemodel .le. retro3_edate) then
prod_dir = "/NCEPPROD/hpssprod/runhistory/rh2019"
archive_dir = "/NCEPDEV/emc-ensemble/2year/emc.enspara/fv3gefs/RETRO/2019"
WCOSS_dir = "/gpfs/hps2/nco/storage/fv3gefs/RETRO/2019"
end if
end if
end if
;==================================================================
; Obtaining the date of the valid time requested
validyear=toint(str_get_cols(validyyyymmddhh,0,3))
validmonth=toint(str_get_cols(validyyyymmddhh,4,5))
validday=toint(str_get_cols(validyyyymmddhh,6,7))
validhour=toint(str_get_cols(validyyyymmddhh,8,9))
timeunits="hours since 1800-01-01 00:00"
datevalid=ut_inv_calendar(validyear,validmonth,validday,validhour,0,0,timeunits,0)
fhours = toint(datevalid)
fhours = toint(datevalid - datestart)
fdates = datevalid
;===================================================================
do h=0,dimsizes(fdates)-1
;print((/fhours(h)/))
thisdate=fdates(h)
thisdate@units=timeunits
modelstrings=tostring(ut_calendar(thisdate,-3))
ms=tostring(ut_calendar(datemodel,-3))
;model date
yearm=str_get_cols(ms,0,3)
monthm=str_get_cols(ms,4,5)
daym=str_get_cols(ms,6,7)
hourm=str_get_cols(ms,8,9)
mdhm=str_get_cols(ms,4,9)
ymm=str_get_cols(ms,0,5)
ymdm=str_get_cols(ms,0,7)
;date of forecast hour
year=str_get_cols(modelstrings,0,3)
month=str_get_cols(modelstrings,4,5)
day=str_get_cols(modelstrings,6,7)
hour=str_get_cols(modelstrings,8,9)
mdh=str_get_cols(modelstrings,4,9)
ymd=str_get_cols(modelstrings,0,7)
monthind=toint(month)
months=(/"","January","February","March","April","May","June","July","August","September","October","November","December"/)
print(" ")
print("Int: YYYYMMDDHH (FXXX): "+ymdm+hourm+" (F"+sprinti("%0.3i",fhours(h))+")")
; ==========================================================================
;;;;; Look for GEFSv12 mean file on WCOSS...
;;;;; If not found, pull file from HPSS.
;Obtaining GEFSv12 mean file
parafile_geavg ="../"+ymdm+hourm+"/geavgv12."+ymdm+".t"+hourm+"z.pgrb2a.1p00.f"+sprinti("%0.3i",fhours(h))+".grib2"
if (isfilepresent(parafile_geavg)) then
print("GEFSv12 mean file found (it was already downloaded)...")
else
print("GEFSv12 mean file is missing...")
system("pwd")
end if
para_geavg=addfile("../"+ymdm+hourm+"/geavgv12."+ymdm+".t"+hourm+"z.pgrb2a.1p00.f"+sprinti("%0.3i",fhours(h))+".grib2","r")
;-----------------------------------------------------------------------------------
; Obtaining GEFSv12 spread file
parafile_geavg ="../"+ymdm+hourm+"/gesprv12."+ymdm+".t"+hourm+"z.pgrb2a.1p00.f"+sprinti("%0.3i",fhours(h))+".grib2"
if (isfilepresent(parafile_geavg)) then
print("GEFSv12 spread file found (it was already downloaded)...")
else
print("GEFSv12 spread file is missing...")
system("pwd")
end if
para_gespr=addfile("../"+ymdm+hourm+"/gesprv12."+ymdm+".t"+hourm+"z.pgrb2a.1p00.f"+sprinti("%0.3i",fhours(h))+".grib2","r")
;-----------------------------------------------------------------------------------
; Obtaining GEFSv12 ensmeble member files
do member = 0,30,1
; print("member: "+member)
if member .eq. 0 then
mem_name = "gec00"
else
if member .le. 9 then
mem_name = "gep0"+member
else if member .ge. 10 then
mem_name = "gep"+member
end if
end if
; print("mem_name: "+mem_name)
end if
parafile_mem = "../members/"+mem_name+"v12."+ymdm+".t"+hourm+"z.pgrb2a.1p00.f"+sprinti("%0.3i",fhours(h))+".grib2"
if (isfilepresent(parafile_mem)) then
print("GEFSv12 "+mem_name+" file found (it was already downloaded)...")
else
print("GEFSv12 "+mem_name+" file is missing...")
system("pwd ../members/")
end if
end do
; ----------------------------------------------------------------------------------
;Obtaining GEFSv11 mean file
prodfile_geavg ="../"+ymdm+hourm+"/geavgv11."+ymdm+".t"+hourm+"z.pgrb2a.1p00.f"+sprinti("%0.3i",fhours(h))+".grib2"
if (isfilepresent(prodfile_geavg)) then
print("GEFSv11 mean file found (it was already downloaded)...")
else
print("GEFSv11 mean file is missing...")
system("pwd")
end if
prod_geavg=addfile("../"+ymdm+hourm+"/geavgv11."+ymdm+".t"+hourm+"z.pgrb2a.1p00.f"+sprinti("%0.3i",fhours(h))+".grib2","r")
;-----------------------------------------------------------------------------------
;Obtaining GEFSv11 spread file
prodfile_gespr ="../"+ymdm+hourm+"/gesprv11."+ymdm+".t"+hourm+"z.pgrb2a.1p00.f"+sprinti("%0.3i",fhours(h))+".grib2"
if (isfilepresent(prodfile_gespr)) then
print("GEFSv11 spread file found (it was already downloaded)...")
else
print("GEFSv11 spread file is missing...")
system("pwd")
end if
prod_gespr=addfile("../"+ymdm+hourm+"/gesprv11."+ymdm+".t"+hourm+"z.pgrb2a.1p00.f"+sprinti("%0.3i",fhours(h))+".grib2","r")
;-----------------------------------------------------------------------------------
; Obtaining GEFSv11 ensemble member files
do member = 0,20,1
; print("member: "+member)
if member .eq. 0 then
mem_name = "gec00"
else
if member .le. 9 then
mem_name = "gep0"+member
else if member .ge. 10 then
mem_name = "gep"+member
end if
end if
; print("mem_name: "+mem_name)
end if
prodfile_mem = "../members/"+mem_name+"v11."+ymdm+".t"+hourm+"z.pgrb2a.1p00.f"+sprinti("%0.3i",fhours(h))+".grib2"
if (isfilepresent(prodfile_mem)) then
print("GEFSv11 "+mem_name+" file found (it was already downloaded)...")
else
print("GEFSv11 "+mem_name+" file is missing...")
system("pwd ../members/")
end if
end do
;-----------------------------------------------------------------------------------
;;;;; Look for 1.0 GFS analysis file on WCOSS...
;;;;; If not found, pull file from HPSS.
anlfile="/gpfs/hps/nco/ops/com/gfs/prod/gfs."+ymd+"/"+hourm+"/gfs.t"+hour+"z.pgrb2.0p25.f000.grib2"
if (isfilepresent(anlfile)) then
anl=addfile(anlfile,"r")
else
anlfile ="../analyses/gfs."+ymd+".t"+hour+"z.pgrb2.1p00.f000.grib2"
if (isfilepresent(anlfile)) then
print("GFS analysis file found (data was already downloaded)...")
else
print("GFS analysis file is missing...")
end if
anl=addfile("../analyses/gfs."+ymd+".t"+hour+"z.pgrb2.1p00.f000.grib2","r")
end if
; ============================================================================
; ======================= Download data ======================================
; ============================================================================
; print(prod)
vnames:=getfilevarnames(prod_geavg)
slpprod_mean = prod_geavg->TMP_P2_L100_GLL0({85000},:,:)
slppara_mean = para_geavg->TMP_P2_L100_GLL0({85000},:,:)
slpprod_spread = prod_gespr->TMP_P2_L100_GLL0({85000},:,:)
slppara_spread = para_gespr->TMP_P2_L100_GLL0({85000},:,:)
slp_anl = anl->TMP_P0_L100_GLL0({85000},:,:)
slpprod_mean = (slpprod_mean-273.15)
slppara_mean = (slppara_mean-273.15)
slpprod_spread = slpprod_spread
slppara_spread = slppara_spread
slp_anl = (slp_anl-273.15)
dif = slpprod_mean
dif = slppara_mean - slpprod_mean
dif_anl = slp_anl
dif_anl = slppara_mean - slp_anl
;------------------------------
memsv12 = 31
memsv11 = 21
;-------------------------------
fullv12 := new((/memsv12,181,360/),"float")
do e = 0,memsv12-1
if (e .eq. 0) then
a := addfile("../members/gec00v12."+ymdm+".t"+hourm+"z.pgrb2a.1p00.f"+sprinti("%0.3i",fhours(h))+".grib2","r")
ens_var := a->TMP_P1_L100_GLL0({85000},:,:)
ens_var = ens_var-273.15
ens_var = where(ens_var.le.0, 1, 0)
fullv12(e,:,:) = ens_var
else
if (e .lt. 10) then
ensv12 = "0"+e
else if (e .ge. 10) then
ensv12 = e
end if
end if
a := addfile("../members/gep"+ensv12+"v12."+ymdm+".t"+hourm+"z.pgrb2a.1p00.f"+sprinti("%0.3i",fhours(h))+".grib2","r")
ens_var := a->TMP_P1_L100_GLL0({85000},:,:)
ens_var = ens_var-273.15
ens_var = where(ens_var.le.0, 1, 0)
fullv12(e,:,:) = ens_var
end if
end do ; e
fullv12!0 = "probability"
probv12 = dim_sum_n_Wrap(fullv12,0)
; printVarSummary(probv12)
probv12 = (probv12/memsv12)*100
; printMinMax(probv12,True)
;-------------------------------
fullv11 := new((/memsv11,181,360/),"float")
do e = 0,memsv11-1
if (e .eq. 0) then
a := addfile("../members/gec00v11."+ymdm+".t"+hourm+"z.pgrb2a.1p00.f"+sprinti("%0.3i",fhours(h))+".grib2","r")
ens_var := a->TMP_P1_L100_GLL0({85000},:,:)
ens_var = ens_var-273.15
ens_var = where(ens_var.le.0, 1, 0)
fullv11(e,:,:) = ens_var
else
if (e .lt. 10) then
ensv11 = "0"+e
else if (e .ge. 10) then
ensv11 = e
end if
end if
a := addfile("../members/gep"+ensv11+"v11."+ymdm+".t"+hourm+"z.pgrb2a.1p00.f"+sprinti("%0.3i",fhours(h))+".grib2","r")
ens_var := a->TMP_P1_L100_GLL0({85000},:,:)
ens_var = ens_var-273.15
ens_var = where(ens_var.le.0, 1, 0)
fullv11(e,:,:) = ens_var
end if
end do ; e
fullv11!0 = "probability"
probv11 = dim_sum_n_Wrap(fullv11,0)
; printVarSummary(probv11)
probv11 = (probv11/memsv11)*100
; printMinMax(probv11,True)
;----------------------------------
prob_dif = probv12
prob_dif = probv12 - probv11
;printMinMax(prob_dif,True)
; ============================================================================
; ======================= Make plot ==========================================
; ============================================================================
plot_dir = image_dir+"/"+casename+"/images/dprogdt"
system("mkdir -p "+plot_dir)
wks = gsn_open_wks("png", plot_dir+"/gefs_"+scriptregion+"_prob850t_"+casename+"_int"+ymdm+hourm+"_val"+ymd+hour) ; open a png file
;gsn_define_colormap(wks,"BlueWhiteOrangeRed")
gsn_define_colormap(wks,"alicia")
;gsn_define_colormap(wks,"MPL_jet")
plot=new(4,"graphic")
res = True
;res@mpOutlineBoundarySets="AllBoundaries"
res@mpOutlineBoundarySets="GeophysicalAndUSStates"
res@mpDataBaseVersion="MediumRes"
res@gsnMaximize=True
res@tmXBLabelFontHeightF=.008
res@tmYLLabelFontHeightF=.008
res@gsnRightString="850T<=0C"
res@gsnAddCyclic=False
res@gsnLeftString="GEFSv11 Forecast initialized "+hourm+"Z "+daym+" "+months(toint(monthm))+ " " +yearm+" valid "+hour+"Z "+day+ " "+months(monthind)+ " " +year+ " (F"+sprinti("%0.2i",fhours(h))+")"
res@mpOutlineDrawOrder="PostDraw"
res@mpFillColor="grey75"
res@cnInfoLabelOn=False
res@mpFillDrawOrder="PreDraw"
res@cnLabelMasking=True
res@mpGeophysicalLineColor="black"
res@mpGeophysicalLineThicknessF=2.0
res@mpNationalLineThicknessF=2.0
;res@cnFillMode="RasterFill"
;res@cnRasterSmoothingOn=True
res@mpUSStateLineThicknessF=1.0
res@mpCountyLineThicknessF=.5
;res@mpUSStateLineThicknessF=3.0
res@mpNationalLineColor="black"
res@mpUSStateLineColor="black"
res@cnLineLabelsOn=False
res@pmLabelBarHeightF=.05
res@lbLabelFontHeightF=.008
res@gsnLeftStringFontHeightF=.01
res@gsnRightStringFontHeightF=.01
res@cnFillOn=True
res@mpFillOn=True
res@cnFillMode="RasterFill"
res@cnRasterSmoothingOn=True
res@cnLevelSelectionMode="ExplicitLevels"
res@cnLevels := (/3,10,20,30,40,50,60,70,80,90,95/)
res@cnFillColors := (/-1,11,12,13,14,16,18,19,20,35,37,38,24,25,26,27,28,29,0/)
res@cnLinesOn=False
res@mpLimitMode="LatLon"
res@gsnDraw=False
;res@mpProjection="Mercator"
if scriptregion.eq."nh" then
res@gsnPolar = "NH"
res@mpCenterLonF = -90.
res@mpMinLatF = 10
res@mpMaxLatF = 90
else if scriptregion.eq."sh" then
res@gsnPolar = "SH"
res@mpCenterLonF = -90.
res@mpMinLatF = -90
res@mpMaxLatF = -10
else if scriptregion.eq."NH" then
res@gsnPolar = "NH"
res@mpCenterLonF = -90.
res@mpMinLatF = 10
res@mpMaxLatF = 90
end if
end if
end if
;res@lbLabelStride=1
res@cnLinesOn=False
res@lbLabelAutoStride=True
res@gsnFrame=False
res@lbLabelBarOn=True
if scriptregion.eq."us" then
res@mpNationalLineThicknessF=2.0
res@mpGeophysicalLineThicknessF=2.0
end if
res@cnLineLabelInterval=1
res@cnLineLabelDensityF=1.5
plot(0) = gsn_csm_contour_map(wks,probv11,res) ; create a default plot
;---------------------------------------------------------------------
hres=True
hres@cnLinesOn=True
hres@cnFillOn=False
hres@cnInfoLabelOn=False
hres@cnLevelSelectionMode="ExplicitLevels"
hres@gsnMaximize=True
hres@cnLineLabelInterval=1
hres@gsnLeftString=""
hres@gsnRightString=""
hres@cnLevels=(/-42,-39,-36,-33,-30,-27,-24,-21,-18,-15,-12,-9,-6,-3,3,6,9,12,15,18,21,24,27,30,33,36,39,42/)
hres@gsnDraw=False
hres@cnLabelMasking=True
hres@cnLineLabelBackgroundColor=-1
hres@cnLineLabelAngleF=0.0
hres@cnLineThicknessF=2.0
hres@cnLineLabelFontHeightF=.016
hres@cnLineLabelsOn=True
hres@cnLineColor="black"
hres@cnLowLabelsOn=False
hres@cnLineLabelDensityF=0.7
hres@cnLowLabelBackgroundColor=-1
hres@cnLowLabelFontColor="black"
hres@cnHighLabelFontHeightF=.019
hres@cnHighLabelFont = "helvetica-bold"
hres@cnLowLabelFont = "helvetica-bold"
hres@gsnFrame=False
;print("plotting height")
plot_heightprod=gsn_csm_contour(wks,slpprod_mean,hres)
;----------------------------------------------------
lres = True
lres = hres
lres@cnLineThicknessF=6.0
lres@cnLevels:=(/0/)
lres@cnLineColor="blue"
lres@cnLineLabelFontColor=lres@cnLineColor
plot_32prod=gsn_csm_contour(wks,slpprod_mean,lres)
;----------------------------------------------------
res@gsnLeftString="GEFSv12 Forecast initialized "+hourm+"Z "+daym+" "+months(toint(monthm))+ " " +yearm+" valid "+hour+"Z "+day+ " "+months(monthind)+ " " +year+ " (F"+sprinti("%0.2i",fhours(h))+")"
plot(1) = gsn_csm_contour_map(wks,probv12,res) ; create a default plot
;print("plotting height")
plot_heightpara=gsn_csm_contour(wks,slppara_mean,hres)
plot_32para=gsn_csm_contour(wks,slppara_mean,lres)
;-------------------------------------------------
resdif=True
resdif=res
resdif@cnFillPalette=("BlueWhiteOrangeRed")
delete(resdif@cnFillColors)
delete(resdif@cnLevels)
resdif@cnLevels:=ispan(-40,40,5)
resdif@gsnLeftString="GEFSv12 Probability minus GEFSv11 Probability valid "+hour+"Z "+day+ " "+months(monthind)+ " " +year+ " (F"+sprinti("%0.2i",fhours(h))+")"
plot(2) = gsn_csm_contour_map(wks,prob_dif,resdif) ; create a default plot
; -----------------------------------------------
resanl=True
resanl=res
delete(resanl@cnFillColors)
delete(resanl@cnLevels)
resanl@cnFillPalette=("temp")
resanl@cnLevels:=ispan(-30,30,3)
resanl@gsnLeftString="GFS Analysis valid "+hour+"Z "+day+ " "+months(monthind)+ " " +year+ " (F000)"
plot(3) = gsn_csm_contour_map(wks,slp_anl,resanl) ; create a default plot
plot_heightanl=gsn_csm_contour(wks,slp_anl,hres)
plot_32anl=gsn_csm_contour(wks,slp_anl,lres)
; -----------------------------------------------
resP=True
resP@gsnMaximize=True
resP@txFontHeightF=.012
resP@gsnPanelLabelBar=False
resP@gsnFrame=False
overlay(plot(0),plot_heightprod)
overlay(plot(0),plot_32prod)
overlay(plot(1),plot_heightpara)
overlay(plot(1),plot_32para)
overlay(plot(3),plot_heightanl)
overlay(plot(3),plot_32anl)
gsn_panel(wks,plot,(/2,2/),resP)
;------------------------------------------------
print("Framing figure")
frame(wks)
print("Deleting workstation")
delete(wks)
system("convert "+plot_dir+"/gefs_"+scriptregion+"_prob850t_"+casename+"_int"+ymdm+hourm+"_val"+ymd+hour+".png -trim +repage "+plot_dir+"/gefs_"+scriptregion+"_prob850t_"+casename+"_int"+ymdm+hourm+"_val"+ymd+hour+".png")
end do
print("======================")
print("Script has finished!")
print("======================")
end