Considering Full Width at Half Maximum (FWHM)

Описание к видео Considering Full Width at Half Maximum (FWHM)

Think you know what your image FWHM is? Guess again! I look at factors affecting FWHM and compare values calculated by NINA, ASTAP, PixInsight, and ZWO's FITSView. Pick your favorite number! We also take a look at the effect of Air Mass, Eccentricity, and BlurXterminator.

Some reference videos:
Airy Disk, FWHM, HFD, and HFR:
   • Telescope Resolution, FWHM, and HFR  

Using "Maximum" FWHM for Image Grading:
   • Maximum FWHM Grading Criterion  

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