OriginStack sample session: Eastern Veil Nebula (NGC 6995), supernova remnant - 45 raw Celestron Origin frames

45 raw Celestron Origin light frames of Eastern Veil Nebula (NGC 6995) (supernova remnant), 10 s each, captured 2026-09-29, with the session's own dark, flat and bias frames and the capture app's info.json. A filamentary supernova remnant (first tile of the Veil mosaic). 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 "06_supernova_remnant_Eastern_Veil_NGC6995" -o stack.fits. With OriginStack 2.21: 45 of 45 frames accepted; median star width in the frames about 3.2 px. The file ending _expected_result.jpg is the preview that run produced. Zip: 393 MB, SHA-256 df3e49ba539343582918427c118158e8ab1dd874ca940bc72389b920303a66b8.