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Hi Mohit- > The following error is encountered when using multiplication function after > applying Level slicing. The 100000 pa level is selected from the 3D data > field and the surface temperature from the 2D field. Are you using a*b or mul(a,b)? The mul function should work in this case. Don Murray > Traceback (innermost last): > > File "<string>", line 1, in ? > > at visad.FunctionType.binary(FunctionType.java:283) > > at visad.DataImpl.binary(DataImpl.java:138) > > at visad.DataImpl.multiply(DataImpl.java:205) > > at visad.DataImpl.__mul__(DataImpl.java:1407) > > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > > at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) > > at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown > Source) > > at java.lang.reflect.Method.invoke(Unknown Source) > > > > visad.TypeException: visad.TypeException: FunctionType.binary: types don't > match > > > > I would be thankful, if you could help me. > > > > Thanks and regards > > > > Mohit > > Ticket Details =================== Ticket ID: WTU-283786 Department: Support IDV Priority: Urgent Status: Open