Handbook for the TRIUS PRO-825C Issue 1 September 2020
20
Processing a deep-sky image:
1)
Make sure the ‘Auto Contrast Stretch’ is switched off and load your image into
SXV_hmf_usb. If you intend to subtract a dark frame, select ‘Merge’ and then
‘Subtract Dark Frame’. Pick the appropriate dark frame and the software will then
remove the dark signal from your image, leaving it somewhat darker and slightly
smoother than before.
M42 – 30 seconds exposure at F2 with a C8 Hyperstar
2)
Once you have subtracted any dark frame, you can convert the raw image to colour.
