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htar_st4_anl.ncl
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htar_st4_anl.ncl
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; ===========================================
; Plots 4-panel of GEFS mean/spread & diff.
; Created by: Alicia M. Bentley
; Last updated: 6 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
;==================================================================
; 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=str_lower(scriptregion)
end if
else
scriptregion="us"
end if
do c=0,dimsizes(regionlist)-1
if (regionlist(c).eq.scriptregion) then
minlat=minlatlist(c)
minlon=minlonlist(c)
maxlat=maxlatlist(c)
maxlon=maxlonlist(c)
end if
end do
; =================================================================
; 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)
;===================================================================
;;; Check to see if starting forecast hour was defined with command line argument
if (isdefined("fhr_start")) then
print("Starting forecast defined on command line")
fhrb = toint(fhr_start)
startdate1=datemodel+fhrb
startdate1@units=timeunits
startints=ut_calendar(startdate1,0)
datestart=ut_inv_calendar(toint(startints(:,0)),toint(startints(:,1)),toint(startints(:,2)),toint(startints(:,3)),0,0,timeunits,0)
else
datestart=ut_inv_calendar(scriptyear,scriptmonth,scriptday,scripthour,0,0,timeunits,0)
end if
;;; Check to see if ending forecast hour was defined with command line argument
if (isdefined("fhr_end")) then
print("Ending forecast defined on command line")
fhr_diff = toint(fhr_end) - toint(fhr_start)
fhre = toint(fhr_diff)
else
fhre=toint(0)
end if
enddate1=datestart+fhre
enddate1@units=timeunits
endints=ut_calendar(enddate1,0)
dateend=ut_inv_calendar(toint(endints(:,0)),toint(endints(:,1)),toint(endints(:,2)),toint(endints(:,3)),0,0,timeunits,0)
datemodel@units=timeunits
;;; Check to see if forecast hour increment was defined with command line argument
if (isdefined("fhr_inc")) then
print("Forecast hour increment defined on command line")
fhri = toint(fhr_inc)
else
fhri=6
end if
fdates=ispan(toint(datestart),toint(dateend),fhri)
fhours=ispan(toint(datestart)-toint(datemodel),toint(dateend)-toint(datemodel),fhri)
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 Stage-IV analysis file on WCOSS.
;;;;; If not found, pull file from HPSS.
;;; define start and end dates for changing ST4 tarfile naming conventions on HPSS
st4_date4 = cd_inv_calendar(2020,7,19,00,00,00,timeunits,0) ; Specify date formating changed
st4_date3 = cd_inv_calendar(2020,2,19,00,00,00,timeunits,0) ; Specify date formating changed
st4_date2 = cd_inv_calendar(2019,8,13,00,00,00,timeunits,0) ; Specify date formating changed
st4_date1 = cd_inv_calendar(2017,4,27,00,00,00,timeunits,0) ; Specify date when HPSS changed
if (thisdate .ge. st4_date3) then
st4tar = "com_pcpanl_prod_pcpanl"
else if (thisdate .ge. st4_date2) .and. (thisdate .lt. st4_date3) then
st4tar = "gpfs_dell2_nco_ops_com_pcpanl_prod_pcpanl"
else if (thisdate .ge. st4_date1) .and. (thisdate .lt. st4_date2) then
st4tar = "com2_pcpanl_prod_pcpanl"
else if (thisdate .lt. st4_date1) then
st4tar = "com_hourly_prod_nam_pcpn_anal"
end if
end if
end if
end if
print("Downloading Stage-IV file analysis file from HPSS")
if (thisdate .lt. st4_date4) then
cmd = "htar -xvf /NCEPPROD/hpssprod/runhistory/rh"+year+"/"+str_get_cols(ymd,0,5)+"/"+ymd+"/"+st4tar+"."+ymd+".tar" + \
" ./ST4."+modelstrings+".06h.gz"
system(cmd)
cmd = "gunzip ST4."+modelstrings+".06h.gz"
system(cmd)
cmd = "mv ST4."+modelstrings+".06h ./ST4."+modelstrings+".06h.grb"
system(cmd)
else
cmd = "htar -xvf /NCEPPROD/hpssprod/runhistory/rh"+year+"/"+str_get_cols(ymd,0,5)+"/"+ymd+"/"+st4tar+"."+ymd+".tar" + \
" ./st4_conus."+modelstrings+".06h.grb2"
system(cmd)
cmd = "mv st4_conus."+modelstrings+".06h.grb2 ./ST4."+modelstrings+".06h.grb"
system(cmd)
end if
end do
;-------------------------------------------------------------------------------
cmd = "mkdir -p ../../analyses/"
print(cmd)
system(cmd)
cmd2 = "'mv' ST4*.grb ../../analyses/."
print(cmd2)
system(cmd2)
;-------------------------------------------------------------------------------
print("======================")
print("Script has finished!")
print("======================")
end