Re: problems with EOF_AAO

Since

xAnom is [TIME | 360] x [Y2DEG | 91] x [X2DEG | 181]


I think

eof_regres(ne,:,:) = (/ regCoef(eof_ts(ne,:),
xAnom(X2DEG|:,Y2DEG|:,TIME|:)) /)

should be

eof_regres(ne,:,:) = (/ regCoef(eof_ts(ne,:),
xAnom(Y2DEG|:,X2DEG|:,TIME|:)) /)


On Wed, Jul 23, 2014 at 10:24 PM, Mary Haley <haley@ucar.edu> wrote:

> The error is telling you that you are trying to assign an array to anothe=
r
> array, but they are not the same size.
>
> Here's an example code that produces the same type of error:
>
> x = random_uniform(-10,10,(/10,5/)) ; x is 10 x 5
>
> y = random_uniform(-10,10,(/5,10,20/)) ; y ix 5 x 10 x 20
>
> do i=0,4
> y(i,:,:) = x
> end do
>
> The above script will give you an error:
>
> fatal:Dimension size mismatch on subscript #2, left-hand and right-hand
> side dimensions do not match
> fatal:["Execute.c":8578]:Execute: Error occurred at or near line 5 in fil=
e
> dim.ncl
>
> because you are trying to put a 10 x 5 array into a 10 x 20 array.
>
> Note that it mentioned "subscript #2". This is a bit obscure, but this
> refers to the rightmost dimension of y (dimension numbering starts at 0 a=
nd
> goes left to right, so the #2 subscript is the 3rd one from the left).
>
> Your error message is complaining about subscript #1, so this is the
> second subscript in "eof_regres":
> do ne=0,neof-1
> eof_regres(ne,:,:) = (/ regCoef(eof_ts(ne,:),
> xAnom(X2DEG|:,Y2DEG|:,TIME|:)) /)
> end do
>
> You may want to assign the "regCoef" results to a temporary variable and
> do a printVarSummary on that variable to make sure the assignment is what
> you expect.
>
> --Mary
>
>
> On Fri, Jul 18, 2014 at 4:05 PM, Vanúcia Schumacher <
> vanucia-schumacher@hotmail.com> wrote:
>
>> Hi users,
>>
>> I'm trying to plot the EOF_AAO the example of the NCL page and returns
>> this error, if someone can help.
>>
>> fatal:Dimension size mismatch on subscript #1, left-hand and right-hand
>> side dimensions do not match
>> fatal:["Execute.c":8567]:Execute: Error occurred at or near line 90 in
>> file eof_aao.ncl
>>
>> Variable: x
>> Type: double
>> Total Size: 47436480 bytes
>> 5929560 values
>> Number of Dimensions: 3
>> Dimensions and sizes: [TIME | 360] x [Y2DEG | 91] x [X2DEG | 181]
>> Coordinates:
>> TIME: [15.5..10934.5]
>> Y2DEG: [ -90.. 90]
>> X2DEG: [ 0.. 360]
>> Number Of Attributes: 5
>> PLEV14_14 : 70000
>> missing_value : -9.999999999999999e+33
>> _FillValue : -9.999999999999999e+33
>> long_name : ZG[GX=X2DEG,GY=Y2DEG]
>> history : From zg.IPSL
>>
>> Variable: xClm
>> Type: double
>> Total Size: 1581216 bytes
>> 197652 values
>> Number of Dimensions: 3
>> Dimensions and sizes: [month | 12] x [Y2DEG | 91] x [X2DEG | 181]
>> Coordinates:
>> month: [0..11]
>> Y2DEG: [ -90.. 90]
>> X2DEG: [ 0.. 360]
>> Number Of Attributes: 7
>> _FillValue : -9.999999999999999e+33
>> PLEV14_14 : 70000
>> long_name : ZG[GX=X2DEG,GY=Y2DEG]
>> history : From zg.IPSL
>> missing_value : -9.999999999999999e+33
>> time_op_ncl : Climatology: 30 years
>> info : function clmMonLLT: contributed.ncl
>>
>> Variable: xAnom
>> Type: double
>> Total Size: 47436480 bytes
>> 5929560 values
>> Number of Dimensions: 3
>> Dimensions and sizes: [TIME | 360] x [Y2DEG | 91] x [X2DEG | 181]
>> Coordinates:
>> TIME: [15.5..10934.5]
>> Y2DEG: [ -90.. 90]
>> X2DEG: [ 0.. 360]
>> Number Of Attributes: 6
>> PLEV14_14 : 70000
>> missing_value : -9.999999999999999e+33
>> _FillValue : -9.999999999999999e+33
>> long_name : ZG[GX=X2DEG,GY=Y2DEG]
>> history : From zg.IPSL
>> anomaly_op_ncl : Anomalies from Annual Cycle: calcMonAnomTLL:
>> contributed.ncl
>> (0)
>> (0) ZG[GX=X2DEG,GY=Y2DEG]: min=-230.4509485966109 max=295.5109=
758631793
>>
>> Variable: clat
>> Type: double
>> Total Size: 728 bytes
>> 91 values
>> Number of Dimensions: 1
>> Dimensions and sizes: [Y2DEG | 91]
>> Coordinates:
>> Number Of Attributes: 4
>> standard_name : latitude
>> axis : Y
>> point_spacing : even
>> units : degrees_north
>>
>> Variable: eof
>> Type: double
>> Total Size: 131768 bytes
>> 16471 values
>> Number of Dimensions: 3
>> Dimensions and sizes: [evn | 1] x [Y2DEG | 91] x [X2DEG | 181]
>> Coordinates:
>> evn: [1..1]
>> Y2DEG: [ -90.. 90]
>> X2DEG: [ 0.. 360]
>> Number Of Attributes: 7
>> eval_transpose : 47025.64585057087
>> eval : 2022102.771574547
>> pcvar : 21.81134
>> matrix : covariance
>> method : transpose
>> _FillValue : -9.999999999999999e+33
>> long_name : EOF: Wgt: ZG[GX=X2DEG,GY=Y2DEG]
>>
>> Variable: eof_ts
>> Type: double
>> Total Size: 2880 bytes
>> 360 values
>> Number of Dimensions: 2
>> Dimensions and sizes: [evn | 1] x [TIME | 360]
>> Coordinates:
>> evn: [1..1]
>> TIME: [15.5..10934.5]
>> Number Of Attributes: 4
>> ts_mean : -5.431704468921655e-13
>> matrix : covariance
>> _FillValue : -9.999999999999999e+33
>> long_name : EOF: Amplitude: Wgt: ZG[GX=X2DEG,GY=Y2DEG]
>>
>>
>> ;========================
==========================
==============
>> ; Match the AAO pattern at:
>> ;
>> http://www.cpc.ncep.noaa.gov/products/precip/CWlink/daily_ao_index/aao/a=
ao.loading.shtml
>> ;
>> ; Use method:
>> ;
>> http://www.cpc.ncep.noaa.gov/products/precip/CWlink/daily_ao_index/aao/a=
ao.shtml
>> ;========================
==========================
==============
>> ; Data source was Reanalysis-2 geopotential height.
>> ;
>> http://www.esrl.noaa.gov/psd/data/gridded/;data.ncep.reanalysis2.pressur=
e.html
>>
>> ;========================
==========================
==============
>>
>> 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"
>>
>> ; ========================
==========================
==============
>> ; User defined parameters that specify region of globe and
>> ; ========================
==========================
==============
>> latS = -90.
>> latN = -20.
>> plev = 700
>>
>> yrStrt = 1981
>> yrLast = 2010
>>
>> var = "ZG_NEW"
>> title = str_upper(var)+": "+plev+"hPa "
>>
>> ymStrt = yrStrt*100 + 1
>> ymLast = yrLast*100 + 12
>>
>> neof = 1 ; Leading EOF only
>> optEOF = True
>> optETS = False
>>
>> ; ========================
==========================
==============
>> ; Open the file:
>> ; ========================
==========================
==============
>> f = addfile ("zg.IPSL.2g.nc", "r")
>> x=f->ZG_NEW(:,0,:,:)
>> printVarSummary(x)
>> ; ========================
==========================
==============
>> ; compute climatology and Anomalies
>> ; ========================
==========================
==============
>> xClm = clmMonTLL(x) ; (12,lat,lon)
>> printVarSummary(xClm)
>>
>> xAnom = calcMonAnomTLL ( x, xClm) ; (time, lat,lon)
>> printVarSummary(xAnom)
>> printMinMax(xAnom, True)
>>
>> ; ========================
==========================
=================
>> ; create weights: sqrt(cos(lat)) [or sqrt(gw) ]
>> ; ========================
==========================
=================
>> rad = 4.*atan(1.)/180.
>> clat = xAnom&Y2DEG
>> clat = sqrt( cos(rad*clat) ) ; gw for gaussian gri=
d
>> printVarSummary(clat)
>>
>> ; ========================
==========================
=================
>> ; weight all observations
>> ; ========================
==========================
=================
>> xw = xAnom*conform(xAnom, clat, 1)
>> copy_VarMeta(x, xw)
>> xw@long_name = "Wgt: "+x@long_name
>>
>> ; ========================
==========================
=================
>> ; Reorder (lat,lon,time) the *weighted* input data
>> ; Compute EOFs & Standardize time series
>> ; ========================
==========================
=================
>> wx = xw(Y2DEG|:,X2DEG|:,TIME|:) ; convenience,
>> cleaner code
>> delete(xw)
>>
>> eof = eofunc_Wrap(wx, neof, optEOF)
>> eof = -1*eof ; *special* match sig=
n
>> of CPC
>>
>> eof_ts = eofunc_ts_Wrap (wx, eof, optETS)
>>
>> printVarSummary( eof ) ; examine EOF variables
>> printVarSummary( eof_ts )
>>
>> eof_ts = dim_standardize_n( eof_ts, 0, 1) ; normalize
>>
>> ; ========================
==========================
=================
>> ; Regress
>> ; ========================
==========================
=================
>>
>> eof_regres = eof ; create an array w m=
eta
>> data
>> do ne=0,neof-1
>> eof_regres(ne,:,:) = (/ regCoef(eof_ts(ne,:),
>> xAnom(X2DEG|:,Y2DEG|:,TIME|:)) /) ->>>>>>>>> error this line
>> end do
>>
>> ; ========================
==========================
=================
>> ; Extract the YYYYMM from the time coordinate
>> ; associated with eof_ts [same as x&time]
>> ; ========================
==========================
=================
>>
>> yyyymm = cd_calendar(eof_ts&TIME,-1)
>> yrfrac = yyyymm_to_yyyyfrac(yyyymm, 0.0); not used here
>>
>> ;========================
==========================
============
>> ; PLOTS
>> ;========================
==========================
============
>> wks = gsn_open_wks("ps","eof")
>> gsn_define_colormap(wks,"BlueWhiteOrangeRed")
>> plot = new(neof,graphic) ; create graphic array
>> ; only needed if paneling
>> ; EOF patterns
>>
>> res = True
>> res@gsnAddCyclic = False
>> res@gsnDraw = False ; don't draw yet
>> res@gsnFrame = False ; don't advance frame yet
>> res@gsnPolar = "SH"
>> res@gsnSpreadColors = True ; spread out color table
>>
>> res@mpFillOn = False ; turn off map fill
>> res@mpMaxLatF = latN
>> res@mpCenterLonF = 180
>>
>> res@cnFillOn = True ; turn on color fill
>> res@cnLinesOn = False ; True is default
>> res@cnLineLabelsOn = False ; True is default
>> res@lbLabelBarOn = False ; turn off individual lb's
>>
>> ; set symmetric plot min/max
>> symMinMaxPlt(eof_regres, 16, False, res) ; contributed.ncl
>> res@cnLevelSpacingF = 5.0 ; *special* match CPC
>>
>> ; panel plot only resources
>>
>> resP = True ; modify the panel plot
>> resP@gsnMaximize = True ; large format
>> resP@gsnPanelLabelBar = True ; add common colorbar
>> resP@gsnPaperOrientation = "portrait" ; force portraitorbar
>> resP@lbLabelAutoStride = True ; auto stride on labels
>>
>> resP@txString = title+": "+yrStrt+"-"+yrLast
>>
>> ;*******************************************
>> ; first plot
>> ;*******************************************
>> do n=0,neof-1
>> res@gsnLeftString = "EOF "+(n+1)
>> res@gsnRightString = sprintf("%5.1f", eof@pcvar(n)) +"%"
>> plot(n)=gsn_csm_contour_map_polar(wks,eof_regres(n,:,:),res)
>> end do
>> gsn_panel(wks,plot,(/neof,1/),resP) ; now draw as one plot
>>
>> ;*******************************************
>> ; second plot
>> ;*******************************************
>> ; EOF time series [bar form]
>>
>> rts = True
>> rts@gsnDraw = False ; don't draw yet
>> rts@gsnFrame = False ; don't advance frame yet
>> rts@gsnScale = True ; force text scaling
>>
>> ; these four rtsources allow the user to stretch the plot size, and
>> ; decide exactly where on the page to draw it.
>>
>> rts@vpHeightF = 0.40 ; Changes the aspect ratio
>> rts@vpWidthF = 0.85
>> rts@vpXF = 0.10 ; change start locations
>> rts@vpYF = 0.75 ; the plot
>>
>>
>> rts@tiYAxisString = "Standardized" ; y-axis label
>>
>> rts@gsnYRefLine = 0. ; reference line
>> rts@gsnXYBarChart = True ; create bar chart
>> rts@gsnAboveYRefLineColor = "red" ; above ref line fill re=
d
>> rts@gsnBelowYRefLineColor = "blue" ; below ref line fill bl=
ue
>>
>> ; panel plot only resources
>> rtsP = True ; modify the panel plot
>> rtsP@gsnMaximize = True ; large format
>> rtsP@txString = title+": "+yrStrt+"-"+yrLast
>>
>> ; create individual plots
>> do n=0,neof-1
>> rts@gsnLeftString = "EOF "+(n+1)
>> rts@gsnRightString = sprintf("%5.1f", eof_regres@pcvar(n)) +"%"
>> plot(n) = gsn_csm_xy (wks,yrfrac,eof_ts(n,:),rts)
>> end do
>> gsn_panel(wks,plot,(/neof,1/),rtsP) ; now draw as one plot
>>
>>
>>
>> ---
>> Vanúcia Schumacher
>> Mestranda em Meteorologia - UFV
>> Meteorologista -UFPel
>> Departamento de Meteorologia Agrícola - DEA
>> Cel: (31) 9978 2522
>> DEA: (31) 3899 1890
>>
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>>
>>
>
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Received on Thu Jul 24 02:23:53 2014