[gradsusr] gadsdf: SDF file does not have any non-coordinate variables

[Syed Ahsan Ali]

I am trying to oprn a cdf file but get this error. I have tried writing ctl
file for the cdf file and then open it but failed.
Please advise!


ga-> sdfopen dep_ppt.cdf
Scanning self-describing file:  dep_ppt.cdf
gadsdf: SDF file does not have any non-coordinate variables

Best Regards
Ahsan
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