read ECHAM5 (Gaussian Latitude/Longitude Grid)

Hi,
I tried to read ECHAM5 grib file which is Gaussian Latitude/Longitude
Grid , I got a warning message;

!! warning:GdsGAGrid: Gaussian latitude coordinate array is partially or
wholly undefined

Also my lattitute are not geographic latitute, How can I convert
Gaussian Latitude/Longitude Grid to regular grid?

1.440558e+32
8.547921e-44
2.224632e-37
 0
2.224708e-37
 0
 0
 0
 0
 0
 0
 0
2.224697e-37
 0
 0
 0
 0
 0
6.866362e-44
 0
1.853472e-37
 0
2.22465e-37
 0

thanks

Best regard

mehmet

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