T O P I C R E V I E W |
srm206 |
Posted - 04/24/2008 : 4:33:56 PM How do I fit multiple peaks of different type (say one Gaussian and other Lorentzian) to a single data set? Can I do it using Origin Programming?
help is appreciated..
Thanks in Advance
Srinivas Mettu |
2 L A T E S T R E P L I E S (Newest First) |
easwar |
Posted - 04/26/2008 : 5:03:55 PM Hi Srinivas,
What version do you have?
With version 7.x Pro, you can use PFM to perform such mixed-function fitting on single dataset
With 8.0 you need SR1 that has Peak Fit Wizard and that allows fitting with mixed functions as well. This functionality is being improved in upcoming SR2.
If you have standard version, then you can fit individual ranges as Larry suggested.
Easwar OriginLab
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larry_lan |
Posted - 04/25/2008 : 04:05:52 AM Hi Srinivas:
You can only fit one function for every fitting session. However, you can use the Data Selector tool to select different part of the curve to fit different functions.
Thanks Larry OriginLab Technical Services |