First please check the source wavelength range and see if they agree. Occasionally this may happen for certain machines. But as long as the fitting is correct, it should not affect the result. If this happens again, please let us know your computer OS version.
BTW: we are not allowed to download customer files in this forum. But my test did not show this issue:
BTW: we are not allowed to download customer files in this forum. But my test did not show this issue:
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