[ncl-talk] Sub: Set lonL/lonR error

[Adv]

Hi,
I am getting this error. Could someone help me to fix this bug?

Thanks

fatal:["NclFile.c":2103]:Subscript out of range, error in subscript #2
fatal:["Execute.c":8575]:Execute: Error occurred at or near line 51 in file
regress_dennis.ncl
load "./contributed.ncl_beta_640"

begin

;************************************************
; Specify geographical region and time span (year-month start and end
;************************************************

  latS     = 40
;  latS     = 0
  latN     =  49
  lonL     =  -116
  lonR     = -90

  ymStrt   = 195101
  ymLast   = 201012

  pltType  = "x11"
  pltName  = "regress"
  pltTitle = "Globe: "+(ymStrt/100)+"-"+(ymLast/100)

;************************************************
; Read from netCDF file: variable is type short...unpack
;************************************************
   version= "v2"         ; "v2", "v2c"

   diri   = "./"
;   fili   = "air.sig995.mon.mean."+version+".nc"
   fili   = "air.sig995.mon.mean.nc"
   f      = addfile(diri+fili,"r")

   YYYYMM = cd_calendar( f->time, -1)
yyy   = yyyymm/100

   dimx = dimsizes(x)
   ntim = dimx(0)                ; all years and months
   nlat = dimx(1)
   mlon = dimx(2)

   year  = ispan(yyyy(0), yyyy(ntim-1), 1)
   nyrs  = dimsizes(year)

;************************************************
; Areal averages: cos(lat) is good enough
;************************************************
 wgt   = cos(0.01745329*x&lat)
   xann  = month_to_annual(x , 1)                 ; [year| 60]x[lat|
91]x[lon| 180]
  xavg  = wgt_areaave_Wrap(xann , wgt, 1.0, 1)   ; [year| 110]

   xann&year  = year
   xann at long_name = "Annual Air Temperature ("+version+": sigma=0.995)"
   printVarSummary(xann)
   printMinMax(xann,0)
;return
;************************************************
; Calculate the regression coefficients (slopes)
;************************************************
   rc           = regCoef(year,xann(lat|:,lon|:,year|:))

   rc at long_name = "Trend"
rc at units     = "degC/"+nyrs+"_year"
   printMinMax(rc,0)


;************************************************
; plotting parameters
;************************************************
   wks  = gsn_open_wks("x11","regress_4_"+version)       ; specifies a ps
plot

   res                       = True
   res at gsnMaximize           = True             ; make large
   res at cnFillOn              = True             ; turn on color
   res at cnLinesOn             = False            ; turn off contour lines
   res at cnLineLabelsOn        = False            ; turn off contour line
labels
 ;;res at cnFillMode            = "RasterFill"

   res at cnLevelSelectionMode  = "ManualLevels"   ; set manual contour levels
;   res at cnMinLevelValF        =  -2.0            ; set min contour level
   res at cnMinLevelValF        =  -3.0            ; set min contour level
;   res at cnMaxLevelValF        =   2.0            ; set max contour level
   res at cnMaxLevelValF        =   5.0            ; set max contour level
;   res at cnLevelSpacingF       =   0.2            ; set contour interval
   res at cnLevelSpacingF       =   0.5            ; set contour interval
  res at mpFillOn              = False            ; turn off default
background gray
  ;res at mpCenterLonF          = 180

   res at gsnCenterString       = year(0)+"-"+year(nyrs-1)

   res at tiMainString          = "20th Century Reanalysis ("+version+"):
sig995"    ; fili
   plot = gsn_csm_contour_map_ce(wks,rc,res)


;************************************************
; Perform linear regression on selected annual mean
;************************************************


   rcTest = regline_stats(year, xavg)           ; degC/year
;   rcTest at long_name = "trend: ("+toint(LAT)+","+toint(LON)+")"
   rcTest at long_name = "trend:"
   rcTest at units     = "degC/year"
   rcTest           = rcTest*nyrs                       ; (C/year)*(nyrs)
   rcTest at units         = "degC/"+nyrs+"_year"

   pltarry      = new ( (/2,nyrs/), typeof(xann))
   pltarry(0,:) = xavg              ; use markers
   pltarry(1,:) = rcTest at Yest                           ; regression values

   resxy                     = True                   ; plot mods desired
   resxy at xyMarkLineModes     = (/"Markers","Lines"/); choose which have
markers
 resxy at xyMarkerColors      = (/"Red", "Blue"    /); choose which have
markers
   resxy at xyMarkers           = 16                     ; choose type of
marker
   resxy at xyMarkerSizeF       = 0.0075                 ; Marker size
(default 0.01)

   resxy at xyDashPatterns      = 0                      ; solid line
   resxy at xyLineThicknesses   = (/2,3/)
   resxy at xyLineColors        = (/ "blue" , "black" /)
   resxy at tmYLFormat          = "f"                    ; not necessary but
nicer labels

 ;;resxy at trXMinF                =  min(year)
   resxy at trXMaxF                =  max(year)
   resxy at tiMainString           = "regline: 20th Renalysis ("+version+"):
trend="+sprintf("%5.2f", rcTest)

 ;---Make legend smaller and move into plot
   resxy at pmLegendDisplayMode    = "Always"            ; turn on legend
   resxy at pmLegendSide           = "Top"               ; Change location of
   resxy at pmLegendParallelPosF   = 0.225               ; move units Leftt
   resxy at pmLegendOrthogonalPosF = -0.30               ; move units down
   resxy at pmLegendWidthF         = 0.10                ; Change width and
   resxy at pmLegendHeightF        = 0.100               ; height of legend.
   resxy at lgPerimOn              = True                ; turn off/on box
around
 resxy at lgLabelFontHeightF     = .015                ; label font height
   resxy at xyExplicitLegendLabels = (/"data" , "regline" /)
   plot                       = gsn_csm_xy
(wks,year,pltarry,resxy)           ; create plot

   end
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