[ncl-talk] check_for_y_lat_coord: Warning:

Noelia otero noeli1680 at gmail.com
Thu Sep 18 02:50:27 MDT 2014


Hi,

I have problems to plot one field, and although I have already dealt with
this error, I tried to fix it now in different ways..but I don't know what
I am missing, and I have no idea what I am doing wrong. The error is always:

*"check_for_y_lat_coord: Warning: Data either does not contain a valid
latitude coordinate array or doesn't contain one at all......"*

I would appreciate any suggestion:

 ;Variable
   oz = ozfil->MDA8_SurfO3
   printVarSummary(oz)
 ; Summary of variable: oz
  ;***Type: double
        Total Size: 13777920 bytes
          1722240 values
          Number of Dimensions: 3
          Dimensions and sizes: [time | 920] x [lon | 48] x [lat | 39]
          Coordinates:
           time: [20000601..20090831]
           lon: [ 347..  34]
           lat: [  34..  72]

    ;change lon values into -180 180
    lon = ozfil ->lon
    lon = where((lon.gt.180).and.(lon.lt.360),lon-360,lon)
    lat = ozfil ->lat
    lon at long_name = "longitude"
    lon at units = "degrees_east"
    lat at long_name = "latitude"
    lat at units = "degrees_north"
    oz&lon = lon
    printVarSummary(oz)

Now the summary of oz is:
Variable: oz
Type: double
Total Size: 13777920 bytes
            1722240 values
Number of Dimensions: 3
Dimensions and sizes: [time | 920] x [lon | 48] x [lat | 39]
Coordinates:
            time: [20000601..20090831]
            lon: [ -13..  34]
            lat: [  34..  72]
Number Of Attributes: 2

ISo,  am trying to plot:
plot = gsn_csm_contour_map(wks,oz(0,:,:),res)

Any idea about how can I solve this???
Thank you in advance,

Cheers,


Noelia.
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