Hi José,
I tried to evoke that error on my computer but I did not succeed.
Are you calling that line inside a AUT script (in that case the semicolon ; is missing in the end) or are you using a VBS script (then you should use standard quotes " " to mark strings).
Anyway, after changing the channel names to match the file I am using, the command is running well. Possibly the error has something to do with your datafile. So, if you want to attatch a sample of the file to the thread I could check with this data as well. It is possible that the algorithm performing the linear mapping changed between the versions 8.1 and 10 - but are you sure that this command works on the old version if you are using exactly the same data?
The error sounds as if the curve (Channel1 / Channel 5) does not match to the configured timechannel. If the new timechannel is exceeding the original x-range, DIAdem can extrapolate, but if the two x-rnages have no values in common, I would expect an error like that.
So I would recommend to doublecheck the content of the x channels.
Hope thius helps,
Ingo Schumacher
Systems Engineering Manager CEERNational Instruments Germany