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Results tab – EXFO FTB -5240S/5240BP Optical Spectrum Analyzer User Manual

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Managing Results

OSA

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Managing FP Test Results

Results Tab

You can view the analysis of the FP laser source from the Results tab.

To view results:
From the main window, select the Results tab.

The following information related to the FP measurement is displayed in
the Results table:

Center wavelength/frequency: spectral center-of-mass for the peak.

RMS width: indicates the second moment of the spectral distribution.

FWHM: indicates the full width at the half-maximum position.

Gaussian fit error factor: indicates the normalized RMS error factor in
the Gaussian fit.

Total power (dBm): indicates the integrated power of the acquisition
window.

Power (detected modes) (dBm): indicates the integrated power from
the starting point of the first mode to the ending point of the last mode.

Peak mode power (dBm): indicates the power of the peak mode of the
Fabry-Perot laser.