help ploting graphic using "gsn_contour_shade"

Hi Everyone,

I'm trying to plot a graphic in NCL, using the gsn_contour_shade function,
but my
script is not work. I'm sending bellow the error mesage and the script
lines. Could
anyone look over it and help me?!

Thanks in advance!

Cheers,

Rosa

ERROR MESAGE:
(0) gsn_add_cyclic: Warning: The range of your longitude data is not 360.
(0) You may want to set gsnAddCyclic to False to avoid a warning (0)
  message from the spline function.
warning:_NhlCreateSplineCoordApprox: Attempt to create spline
approximation for X
axis failed: consider adjusting trXTensionF value
warning:IrTransInitialize: error creating spline approximation for
trXCoordPoints;
defaulting to linear
warning:_NhlCreateSplineCoordApprox: Attempt to create spline
approximation for X
axis failed: consider adjusting trXTensionF value
warning:IrTransSetValues: error creating spline approximation for
trXCoordPoints;
defaulting to linear
warning:_NhlCreateSplineCoordApprox: Attempt to create spline
approximation for X
axis failed: consider adjusting trXTensionF value
warning:IrTransSetValues: error creating spline approximation for
trXCoordPoints;
defaulting to linear
warning:_NhlCreateSplineCoordApprox: Attempt to create spline
approximation for X
axis failed: consider adjusting trXTensionF value
warning:IrTransSetValues: error creating spline approximation for
trXCoordPoints;
defaulting to linear
warning:_NhlCreateSplineCoordApprox: Attempt to create spline
approximation for X
axis failed: consider adjusting trXTensionF value
warning:IrTransSetValues: error creating spline approximation for
trXCoordPoints;
defaulting to linear
warning:_NhlCreateSplineCoordApprox: Attempt to create spline
approximation for X
axis failed: consider adjusting trXTensionF value
warning:IrTransSetValues: error creating spline approximation for
trXCoordPoints;
defaulting to linear
fatal:Attribute assignment type mismatch
fatal:Execute: Error occurred at or near line 65 in file teste.ncl

warning:_NhlCreateSplineCoordApprox: Attempt to create spline
approximation for X
axis failed: consider adjusting trXTensionF value
warning:IrTransSetValues: error creating spline approximation for
trXCoordPoints;
defaulting to linear

SCRIPT:

begin

f=addfile("/mnt/LACIE/b30.030e/b30.030e.cam2.h3.SA_T.1999-01-01_cat_1999-12-31.nc","r")
temp=f->T
lat = f->lat
lon = f->lon
level=f->lev
time = f->time
data = f->date
;tempo1 = f->mdt
tempo1 = f->datesec

;*********Creating the variable tempc
(oC)**************************************************
tempc = new(dimsizes(temp),typeof(temp))

tempc!0 = "time"
tempc!1 = "lev"
tempc!2 = "lat"
tempc!3 = "lon"

tempc&time = time
tempc&lev = level
tempc&lat = lat
tempc&lon = lon

tempc_at_long_name = "temperature"
tempc_at_units = "oC"
tempc_at_grid_type = "gaussian"

tempc = (temp(:,::-1,:,:) - 273.15)
;********************************************************************************************
;*********Creating the variable tempo
(YYYY-MM-DD-HH)****************************************
tempo = new(dimsizes(tempo1),string)

hora= new(dimsizes(tempo1),typeof(tempo1))

hora = tempo1/3600

tempo = data + "-" + hora
;********************************************************************************************

wks = gsn_open_wks("ps","teste")

res = True
res_at_gsnDraw = False
res_at_gsnFrame = False
res_at_cnInfoLabelOn = False

plot = gsn_csm_contour_map(wks,tempc(1,1,:,:),res)

opt = True
opt_at_gsnShadeFillType = "color"
opt_at_gsnShadeHigh = 14
opt_at_gsnShadeHigh = "red"

plot = gsn_contour_shade(plot,0.,35.,opt)

draw(plot)
frame(wks)

end

-- 
Rosa Maria Nascimento dos Santos
Doutora em Meteorologia
LBA/INPA
Tel: +55 92 36433623
e-mail: rosasto_at_inpa.gov.br
        rosa_sto_at_yahoo.com
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