how do you measure brightness at different points on a flat frame

[iwols]

hi must say im getting obsessed with flats,i know nina tells you the average adu of a flat frame with its wizard but how do i check certain parts of the image itself if that makes sense thanks

Edited April 28, 2022 by iwols

[michael8554]

Fitswork.

Infomode window in righthand side toolbar shows the value at the cursor.

Michael

[iwols]

thanks michael

is that where it says dc