Try my free calculator and get ideal sub-frames. It's Online, Windows and Siril. #astrophotography

I made a sub-frame calculator for #astrophotography. It's available free online. as a Windows .exe or a SiriL python script. online: https://deepskydetail.shinyapps.io/Su... Windows: buymeacoffee.com/deepskydetail/e/524780 Siril: buymeacoffee.com/deepskydetail/e/524785 Correction: At about 18:08, after publishing the video I discovered a small bug in the calculator affecting the signal-based estimate in this example. After fixing it, the two minimum-sub estimates are actually much closer than shown here. The overall conclusion still holds, but the histogram and variance estimates are more consistent than the video suggests. 00:00 Introduction 01:12 Inconsistent Results? 02:13 The Theory 08:30 Using the Calculator 14:55 Interpreting the Histogram 19:35 Where to find it Become a buymeacoffee member to help choose which products I review: https://www.buymeacoffee.com/deepskyd... Affiliate Links: High Point Scientific: https://www.highpointscientific.com/?... Agena Astro: https://agenaastro.com/?rfsn=7802039.... Skywatcher HEQ5 Mount https://amzn.to/3NVrVQi Skywatcher 80mm F7.5 Doublet https://amzn.to/47mbfZi ZWO EFW mini filter wheel https://amzn.to/48OxhoN Optolong LRGB Filter Set (1.25") https://amzn.to/47r23Tw Orion 0.8x Reducer https://amzn.to/47s64a4 USB RJ45 Cable for Controlling Mount https://amzn.to/4aPlIzu Raspberry Pi to control mount https://amzn.to/48mTBWH R Pi case with touch screen https://amzn.to/3HvdNKl ZWO Autofocuser https://amzn.to/3Skg0hX ZWO 294MM Pro Camera: https://bit.ly/3tZmjOo HEQ5 Mount: https://bit.ly/3O7VQVz (mine is Orion Sirius, which is equivalent) ZWO Filter Wheel: https://bit.ly/3Soo5lw Optolong Filters (LRGB, SII, Ha, OIII): https://bit.ly/3SlEPtJ (the Ha and OIII narrowband filters are better than what I have) Skywatcher Evostar 80mm: https://bit.ly/4bfVjev (equivalent lens) USB RJ45 Cable: https://bit.ly/48FRj50 (connects mount to laptop directly; mine is a different brand, but this should do) ZWO Autofocuser: https://bit.ly/425XUDB 0.8x Reducer: https://bit.ly/3tQlbg7 (mine is Orion, but this should be equivalent) Join this channel to get access to perks:    / @deepskydetail