Asi294mc pro unity gain. So there was some deviation from the values published by ZWO. What value should I use Aug 24, 2018 · In this post, I review the ZWO ASI294MC Pro Color Astrophtography Camera. 88 e/ADU at a gain setting of 120. Bernd May 13, 2019 · The ASI294MC (Non-Cooled) has a unity gain of 117. . First Light with my new SV550 122mm telescope. 300 subs of 15 seconds, shot with a ASI294mc-pro one-shot color camera from my bortle 5 backyard without any filters and a 60% moon. I compare it with similar models and share many image examples. Jan 6, 2023 · Users of these cameras will be fully aware of the characteristics of these cameras and most, like me, will probably have picked on gain 120 as the optimum place to be for achieving unity gain while maximising dynamic range at the minimum cost of read noise. Dec 3, 2018 · So finally we had some (2hours) of clear skies so I could test (after having the camera in house for over 2 weeks) the ASI294MC Pro. I've been using gain: 122 and offset: 30 for deep sky imaging but having problems with removing the amp glow using dark and bias frames. However, you really should use 120 or higher because HCG Mode turns on at 120, which greatly reduces read noise and preserves dynamic range. Nov 7, 2025 · ASI294MC Pro camera (gain 120, temp. Mar 23, 2020 · I'm a purist and think/hope I can get deep sky astrophotography done with out guiding. SubframeSelector takes into account that the camera driver scales the intensities (multiplying them by factor 4). If I use the Craig Stark's method in Nebulosity I get a value of 5. In ASICAP I can set gain and offset, and I am confused with the offset setting, the default with ASICAP seems to be 14 but the default with the ASCOM driver appears to be 50. 5 days ago · Since this is a camera that can switch between normal and hdr modes I'm wondering if there is a gain setting beyond which it switches in. It is correct to set 'Camera resolution' to 14-bit [0, 16383]. After doing the sensor analysis, it's showing 28 seconds. I use long exposures for deep sky imaging. Sep 15, 2019 · What/are there any basic gain and offset values for the 294MC Pro. Jul 6, 2020 · Depending on your target, you can set the gain lower for higher dynamic range (longer exposure) or set the gain higher for lower noise (such as short exposure or lucky imaging). Apr 8, 2019 · With my ASI294MC Pro I measured a gain of 0. -10C) through a William Optics Star 71 (5 element) with an Optolong L-eNhance filter and EAF, ASI290MM mini for guiding through WO Zenithstar 70ED. Ive never touched these values, can you or anyone please explain the reason and usage for offset and its value please ? Jan 3, 2018 · The Official User Forum for ZWO Products Can someone help me too, I have an ASI294MC PRO and use the native driver with ASICAP. Then processed both using default settings Jul 6, 2022 · The Carina Nebula or Eta Carinae Nebula (catalogued as NGC 3372), it is my first image of this bright nebula, quite happy with the result😊 WO ZS 73 Mount: EQ6R-Pro Zwo ASI294MC pro main cam Zwo asi120mm-mini guide cam Zwo EAF Zwo asiair-pro Filter: 2" L-eXtreme 32x 180s @gain 200 -10c 20x Darks, 20x flats Stacked in DSS, Processed in Jan 28, 2020 · @heno thanks for the tip i too have the 294MC-pro and my default unity gain is 120 and offset it 30. Apr 12, 2021 · The 294 cameras are kinda built to shoot @ unity gain unless you need more full well depth. I included some screen shots to help. If so then perhaps that might indicate an answer or at least a pointer. I have no problem shooting at dark sites but in heavy light polluted sky I can't get the right gain /exposure I shoot exclusively at gain120/180s but it doesn't work in light polluted sky Thanks. Typically 2, 5 and 10 minute duration through a UV/IR cut filter. I'm currently shooting 5 minute subs, according to this presentation, I should be roughly at 90 seconds. After a quick and dirty setup (10min) I was able to take 20x30sec exposures on unity gain and -20ºC After those images were finished I put the 12nm 2" Ha-filter in front of the sensor and shot another 5x600sec Ha-data. I'm happy Hello everyone Regarding ZWO ASI294MC PRO What gain/exposure do you use? I read alot of articles but didn't arrive at a decision. I've gone up too 300 gain, however I have the mono version so your mileage may differ. Jul 21, 2023 · Match everything between the calibration frames and the lights: Gain, Offset, USB limit, exposure (where applicable), temperature, even ambient temp, if possible. hhj ibo nbd qqe mgb ctk qem chb htt cxe wiz mgl jmv vfw zlv