OriginStack sample session: Sagittarius Star Cloud (M24), wide-field Milky Way - 45 raw Celestron Origin frames

45 raw Celestron Origin light frames of Sagittarius Star Cloud (M24) (wide-field Milky Way), 5 s each, captured 2025-09-15, with the session's own dark, flat and bias frames and the capture app's info.json. A wide Milky Way star cloud. Colour sensor (Origin178), 6-inch f/2.2 RASA, 3056×2048 Bayer FITS. Filter setting in the headers: Clear. The frames are the best of the session by quality score, one from each of 45 consecutive time bins. The observer's location, GPS, airmass, session id and camera serial number were removed from the headers and json files; pixel data is unchanged. Capture time and the target's coordinates were kept. Stack it with OriginStack: python originstack.py -d "10_wide_field_Sagittarius_Star_Cloud" -o stack.fits. With OriginStack 2.21: 45 of 45 frames accepted; median star width in the frames about 7.5 px. The file ending _expected_result.jpg is the preview that run produced. Zip: 538 MB, SHA-256 8ca7ec9a46eb21dfaf7596ccb2a14a463922de1aa6056c7dfa57853ad2dad3ca.