Re: Coordinate variables must be the same dimension as their dimension

I think you might have reversed the correct meaning of lat and lon
subscripts in line 17. What is the result of printVarSummary
(v_swf_cloud)?

--Dave

On Thu, Dec 20, 2012 at 4:35 PM, H.Dang <danghy@gmail.com> wrote:
> Hello,
>
> I met some problem when defining coordinate variables, the error message is:
>
> fatal:Coordinate variables must be the same dimension as their dimension
> fatal:No coordinate variable exists for dimension (V_lat) in variable
> (v_cloud_yr)
> fatal:["Execute.c":7556]:Execute: Error occurred at or near line 33 in file
> cloud_cor.ncl
>
> My code is:
>
> 1 ;*******************************************
> 2 load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/gsn_code.ncl"
> 3 load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/gsn_csm.ncl"
> 4 begin
> 5
> 6 f1 = addfile("cld_int.nc","r")
> 7 V_swf_cloud = f1->SWCF
> 8 V_lat = f1->lat
> 9 V_lon = f1->lon
> 10 v_swf_cloud = V_swf_cloud(:,:,:)
> 11 lat_cloud = V_lat(:)
> 12 lon_cloud = V_lon(:)
> 13
> 14 v_cloud_yr = new((/144,96/),double)
> 15 do ilat = 0,144-1
> 16 do jlon = 0,96-1
> 17 v_cloud_yr(ilat,jlon) = avg(v_swf_cloud(ilat,jlon,:))
> 18 end do ; jlon
> 19 end do ; ilat
> 20
> 21 lat_cloud!0 = "V_lat"
> 22 lat_cloud&V_lat = lat_cloud
> 23 lon_cloud!0 = "V_lon"
> 24 lon_cloud&V_lon = lon_cloud
> 25 printVarSummary(lat_cloud)
> 26 printVarSummary(lon_cloud)
> 27
> 28 printVarSummary(v_cloud_yr)
> 29 v_cloud_yr!0 = "V_lat" ;"lat"
> 30 v_cloud_yr!1 = "V_lon" ;"lon"
> 31 printVarSummary(v_cloud_yr)
> 32
> 33 v_cloud_yr&V_lat= lat_cloud
> 34 v_cloud_yr&V_lon= lon_cloud
> 35
> 36 end
>
> Could you please give some suggestion about the line 33? Thanks.
>
> Hongyan
>
> P.S. Following is all the information on screen:
>
> Variable: lat_cloud
> Type: double
> Total Size: 768 bytes
> 96 values
> Number of Dimensions: 1
> Dimensions and sizes: [V_lat | 96]
> Coordinates:
> V_lat: [ -90..89.99999999999999]
> Number Of Attributes: 2
> units : degrees_north
> long_name : latitude
>
> Variable: lon_cloud
> Type: double
> Total Size: 1152 bytes
> 144 values
> Number of Dimensions: 1
> Dimensions and sizes: [V_lon | 144]
> Coordinates:
> V_lon: [ 0..357.5]
> Number Of Attributes: 2
> units : degrees_east
> long_name : longitude
>
> Variable: v_cloud_yr
> Type: double
> Total Size: 110592 bytes
> 13824 values
> Number of Dimensions: 2
> Dimensions and sizes: [144] x [96]
> Coordinates:
> Number Of Attributes: 1
> _FillValue : 9.969209968386869e+36
>
> Variable: v_cloud_yr
> Type: double
> Total Size: 110592 bytes
> 13824 values
> Number of Dimensions: 2
> Dimensions and sizes: [V_lat | 144] x [V_lon | 96]
> Coordinates:
> Number Of Attributes: 1
> _FillValue : 9.969209968386869e+36
> fatal:Coordinate variables must be the same dimension as their dimension
> fatal:No coordinate variable exists for dimension (V_lat) in variable
> (v_cloud_yr)
> fatal:["Execute.c":7556]:Execute: Error occurred at or near line 33 in file
> cloud_cor.ncl
>
>
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Received on Thu Dec 20 17:20:41 2012