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Re: 16 bit FITS image negative values misinterpreted

Posted by clkotnik on Apr 02, 2024; 2:02pm
URL: http://astroimagej.170.s1.nabble.com/16-bit-FITS-image-negative-values-misinterpreted-tp2402p2405.html

A quick check with DS9 shows both the 16 and 32 images to have a min of -500 and a max of 9419.  Our calibration routine clips negative values at -500.

Cliff
Cliff Kotnik
AAVSO KCLA