!====================================== use monthly_navy_winds !====================================== def axis/t=1:132:1/units="days" mytaxis save/x=300/y=30/clobber/file=a.nc uwnd[gt=mytaxis@ASN] !====================================== def axis/t=0.5:132.5:1/units="days" mytaxis save/x=300/y=30/clobber/file=b.nc uwnd[gt=mytaxis@ASN] !====================================== def axis/t=0.5:132.5:1/units="days"/edges mytaxis save/x=300/y=30/clobber/file=c.nc uwnd[gt=mytaxis@ASN] ! no more problem is 2nd definition is pu as comments