Asi294mc pro dark frames

Asi294mc pro dark frames. This camera is great for deep space and planetary imaging. (1) it was the asi294mc pro Jun 7, 2021 · Page 1 of 2 - 1st imaging with ZWO ASI294MC Pro camera; questioning calibration frames - posted in Beginning Deep Sky Imaging: Last weekend I was able to start using my 1st OSC type CMOS camera. What is the optimal exposure length for the ASI294MC with LP Feb 22, 2021 · ZWO ASI294MC Pro Dark Flats Question - posted in Beginning Deep Sky Imaging: Hi All, I recently acquired the color cooled 294 and took it out for a test drive Saturday night. Never shoot the Flat or Flat-Dark frames using a different computer. May 17, 2019 · I ended up with a pair of ASI294MC Pro's and I have not had any problems with the Triad on my Comet Catcher (5. Does the attached image look like an expected flat frame? Camera is asi294mc pro, and done at 3 sec exposures. Feb 3, 2021 · Flats are calibrated with flat dark frames (same duration, gain & offset, temperature, and binning, just with a cap on the telescope). I will be imaging with an EdgeHD 800 with the . I picked up a ASI 294 MC Pro about a month ago and have gotten lucky enough to try it on 10 different nights. My darks werent very effective, so there are bunch of hot pixels across the image, and the Astro-Tech 0. Curious if im in the ballpark or not! Kevin Jun 21, 2020 · ASI294MC suggestions for Pixinsight - posted in Experienced Deep Sky Imaging: I want to try processing images using PixInsight. However, if your luminance flats are 0. Dark frame sample @ Highest dynamic range settings, 300s, -10degree, bin1. The Offset parameter is the key setting that sets the median level for a Dark Frame (or Bias). Alnitak Nebula Complex in Orion – Triad Filter First-Light Telescope: Celestron Comet Catcher 5. Im trying to follow recommendations for ASI294MC and would like (initially at least) to use the Script: WeightedBatchPreprocessing with some/all of: Bias frames Dark frames Flat-darks Aug 12, 2019 · ASI294MC-Pro Camera ASI ASCOM Driver Gain = 120 (Unity) Offset = 9 ; I took multiple frames of each type: 50 Bias Frames 25 Dark Frames @60 sec 25 Light Frames @ 60 sec (These were actually just dim Flat Frames without an optical system -- just a diffuser. We invite you to check the following 300s dark frame, taken at -10°C and bin 1: ASI294MC-Pro Dark Frame. I. I have Asi294 and i usually take flats at unity gain that is 120, as you already said. When I add the L-Utlimate to the assembly things go sideways. USB Ports. Theres a Dec 28, 2019 · ezwheels, on 28 Dec 2019 - 08:59 AM, said: Yep, looks like amp glow from an ASI183 camera or the QHY variant. Jul 1, 2018 · Flat frame: same temperature, suitable exposure, ADU=25000-35000, same offset, same gain. 315um pixels, which Sony 2×2 bins on-chip to create the sensor’s advertised 11. Dark-flat frame (if you don't take bias): same temperature, same exposure, same gain, same offset with FLAT. I later shot another series of Flats which at least removed the Aug 23, 2020 · Whereas with a DSLR or uncooled camera the temperatures vary throughout the night, the ASI294MC-Pro remains literally constant. The images need to be the same exposure length, ISO and temperature as your light frames. 3 focal Exposure: 180 seconds. The IMX294 and IMX492 chips have 46. Aug 5, 2020 · No bias frames here but I do use dark flats. One of the key differences between the ASI533MC Pro and the ASI294MC Pro is that there is zero amp glow in the 533. Flat frames!!!!! Using APT CCD Flats Aid to create a plan of 0. Ive taken a large pile of Bias and Dark frames and had one outdoor session where I got my first light on M42, which came out okay except for the noise. To automate a sequence of dark frames, you can use a camera capture software such as BackyardEOS, Astro Photography Tool, or simply use a remote shutter release cable. Flat dark should be roughly the same duration of flats. Thanks! Dark frame sample @ Highest dynamic range settings, 300s, -10degree, bin1. Now that thats out of the way, is this a normal level of banding to see out of an asi294mc-pro? This is a 33x120sec stack shot at -5c and 200 gain. Jan 1, 2019 · ZWO asi294mc-pro banding? - posted in Experienced Deep Sky Imaging: I want to start by saying dithering appears to completely resolve this issue. Jul 28, 2020 · Replied by hades on topic Starters Guide to ASI294MC Pro. You can use a synthetic bias as mentioned above, but you’d have to figure out what value to use. ) Integrated the Bias Frames Mean ADU Feb 9, 2021 · I skipped DSLR altogether in favor of the ASI294MC Pro. This camera also supports ROI (region of interest) shooting, and smaller ROI range support faster fps. I think it is the same in the native driver but I have never used the native driver. Dark frame sample @ Highest dynamic range settings, 300s, -10°C, bin1. Bias frame: same temperature, 0 sec exposure (some said 0. There are RGB trickles clear to the right edge. It causes lots of problems with calibration of your images. 0 Port & USB2. This morning I started on another bunch of darks (120s) in absolute and utter pitch darkness and the result is the same. Apr 2, 2019 · ZWO ASI294 MC Pro amp glow? - posted in Experienced Deep Sky Imaging: I took a couple of darks the other day with pronounced light streaks entering the frame from the right and thought I just hadnt been careful enough with shielding against light. The next day I attempted to gather Flats and Dark Flats as I got Darks the night before. While an actual bias exposure doesn’t work well, shooting a little longer at 0. This is my first cooled CMOS cam replacing my trusty Canon DSLR, slowly but surely getting the hang of it. It has a very high QE value with a peak of around 90%. 7x with an Optolong L-Pro filter. Apr 16, 2021 · If Sean or anyone else with the ASI294MM-Pro would like to do a test to see if the camera has similar quirks as the ASI294MC-Pro, here are three tests you can run. Dec 15, 2018 · While clearly still present the glow was reduced a good bit, and the BPM reported 3% of pixels as bad, which is much closer to my DSLR. 14bit ADC w/ 13 stops DR We would like to show you a description here but the site won’t allow us. 7 million 4. Now, I have master darks and amp glow is easily eliminated. Dark Current ASi294MC Pro Dark Current. Most folks recommend what they refer to as dark flats, or flat darks. 0 Port: Provide 5Gb bandwidth to make it possible for ASI294 Pro to run at 16 fps (14bit, normal mode) or 19 fps (10bit, high speed mode) at full resolution(11. time and work your way up ( just exposure time, not gain, keep at 121 !) as others have suggested. Sadr region without flat correction. Take an extra Dark Frame at 0. Achieved using multiple tshirts with a light panel. Initially I found that my Flats did not work at all after stacking in APP (Done in a way to prep for further processing in Star Tools). It’s important to take flats that are a minimum of 2 seconds exposure and match that with dark flats of the same exposure, temperature etc. ASI294MC Pro Dark Frame We would like to show you a description here but the site won’t allow us. May 26, 2021 · I got the (expected) vignetting with the RASA and a 2" filter, so flats were necessary (albeit the image below has the corners cropped out anyway). This should yield a good exp. As long as your don’t use long exposure flats that have amp glow. I would like to understand, once and for all, the following: In PixInsight, the ADU stats for the bias frame are avg = 1916. 0 HUB Jun 7, 2020 · ASI294MC Pro Dark Current vs Temperature - Weird Results - posted in Experienced Deep Sky Imaging: Hi all, Ive been running some test on my ASI294MC Pro at differing temperatures to find out what the dark current is like. Flat Frames with ASI294MC-Pro - posted in Experienced Deep Sky Imaging: I have been been using N. The sensor's large pixel size at 4. 5” f/3. Hi Everyone, In this video I talk you through the method I use to capture flat frames and dark flat frames using the Asiair pro / asiair plus. I share this information and show I Nov 1, 2017 · i test my new asi294mc pro last week skyrover 80mm apo pro Mount:cem25p guide: no 0. Edited by jdupton, 17 June 2020 - 09:18 AM. It was actually a little worse than this. I have been using my ASI294MC Pro and have been creating a dark library. 8sec and your red flats are 1. 0 Fast Port. The USB interface allows video up to 16 fps at full resolution. If you are somehow capturing everything as color RGB frames, you will not be able to calibrate the images properly for later stacking (unless you are using the camera for EAA [Electrically Assisted Astronomy]). 35 second exposure has roughly the same level of dark current as a 15 second dark exposure. Darks are also an option. Don't go shorter than 3 Dec 25, 2021 · ASI294mc Pro Flat Frame Example - posted in Beginning Deep Sky Imaging: Hi folks, I just did some flat frames with a new camera, and was hoping to get some advice. I just stepped up from shooting with a T7i and was a little surprised at how prominent it is. ASI294 VS ASI1600. https://astronomy-im94mc-pro-color/ A bit quick, as I misread the dark current test chart! Additionally, the product page said . Sifting from all of the advice I could find, I decided to get a color camera to start with, but also got a monochrome camera with efw and filters for later. USB 3. 64 um pixel size – ideal for many types of telescopes. Jan 28, 2022 · Never calibrate the Flats with Bias frames -- Always use Flat-Darks to calibrate the Flats when using the ASI294MC-Pro. Dark Current. Darks work great for amp glow and flats remove all vignetting, gradients, and dust. Please check the dark frame to ensure you fully understand the performance. I use all three. 4, Focused on a building sign a few hundred yards away during bright daylight. May 24, 2022 · My set up - Evolution 8, HyperStar, ASI294mc Pro Color, & ASIAir Pro In the AAP, if you have Flats then you have to have a Bias as it won't let you do otherwise. I upgraded to a 2600MC and never looked back. Like Terry says, it will calibrate out fine with darks taken at the same exposure, gain, offset and temperature of the light. Based on reviews of the time, I settled on the asi294mc pro for This is a quick video describing what Dark frames do and why they are still needed at least for some cameras. It also comes with a number of standard thread adapters for connecting to telescopes. A. Mar 2, 2020 · Be aware that the ASI294MC is not linear at very short exposure times so if possible dim the light source enough to permit 3 second or so exposures. 4 e-of dark current (@ 0°C) added for a 180 second Dark frame. The camera head also has a USB 2. Yes, calibration frames are a must, but they are with most setups if you have a reasonable expectation of producing decent photographs. 999 seconds. - posted in Beginning Deep Sky Imaging: I have been struggling with calibration files for ASI294MC PRO and PI and I cant figure out what I am doing wrong. 7 MP at 4. I highlight a Jun 13, 2020 · Page 1 of 2 - ASI294MC Pro Blotches - posted in Beginning Deep Sky Imaging: After several months of using a DSLR I decided I wanted to jump to a dedicated astro camera due to wanting a cooled sensor for long exposures and not needing a cooling off period between shots. 6 Schmidt Newtonian, Orion Atlas EQ-G Camera: ZWO ASI294MC Pro, 0C; Gain: 200 Feb 3, 2024 · Here's the typical dark master for ASI294 (stretched): ASI294MC Pro Light leaks - posted in Beginning Deep Sky Imaging: So I was going to do a new dark library, and this has been bugging me. Here is the maximum speed of ASI294MM Pro and ASI294MM running at 10bit ADC, 12bit ADC or 14bit ADC. Some folks may want to shoot Library Flat-Darks on a different computer than was used to shoot the Flats. Select the dark frames you captured from the same imaging session. I have a Celestron 11 SCT with 2700mm focal length and therefore I am looking for a large format sensor with reasonably large pixels so that I am not over-sampling and still have enough chip to accommodate most faint fuzzies. Jul 29, 2020 · Mounted the ASI294 Pro camera using only the basic 1. Let’s see this table to compare the difference between 294 and 1600 camera: USB 3. The sign had lots of letters that was much wider than the field of view. Please check the dark frame to make sure you fully know the performance. I have read that one of the pluses of the 294MC-Pro is low read noise, which allows use of shorter subs while still maintaining a reasonable SNR. 2 ADUs, and for the dark frame are avg Apr 3, 2022 · ASI294mc pro revisited - posted in Experienced Deep Sky Imaging: About four years ago, I decided to make the move from strictly visual to trying my hand at astrophotography. Feb 2, 2023 · ASI294MC Pro Darks - posted in Beginning Deep Sky Imaging: Hi people, I have recently acquired a ZWO ASI294MC Pro, and am still learning to use it. . 5" f/3. 8 million 2. Still Mar 9, 2021 · Anyone experiencing horizontal banding/noise issues with their ASI294MC Pro? Dark and flat frames do not remove it, as it seems to be random in each exposure. Dark Flat Frames are the equivalent of the Dark Frames for your Light Mar 7, 2019 · Yes, sure. I got a ZWO ASI294MC Pro recently and I've come to a bit of a stumbling block with it. I had to use dark flats with my ASI294MC Pro, but used a master bias frame here to calibrate the flats, and then calibrated the lights with master dark and master flat. Additionally, the ASI294MC Pro uses large pixels to achieve SNR1s of 0. I recommend using a minimum of 15 dark files or more. 0 hub and one USB3. 31937s flats at 25000ADU, (histogram below) I cannot seem to get them to work in a stacked imaged. The ZWO CCD driver (indi_asi_ccd) has control settings WB_R = 52 and WB_B = 95. Nov 1, 2017 · Page 1 of 8 - ASI294MC Pro - Just for EAA or great for AP and fainter DSOs? - posted in Beginning Deep Sky Imaging: Hi, would love to hear opinions! Spec sounded great, ordered and just received this OSC. A look at the stretched dark frames from the ASI294mc-pro, revealed amp glow, noise and hot pixels. As for offset/brightness, for now I use either the value the Smart Histogram Brain is suggesting (together with all the other settings) or the ASI294MC Pro default of 30. Oct 31, 2023 · Page 1 of 2 - ZWO ASI294MC Pro Darks and Flats - posted in Electronically Assisted Astronomy (No Post-Processing): Hello Everyone, I posted an image in the EAA Image Gallery, and I had a few members comment back on doing Master Flats, and Darks with the ZWO ASI294MC Pro camera. 63um pixel array. I collect a flat frame on the order of ~1 second in duration, and then a dark frame for the same conditions, that I use to correct the flat frame. Jul 6, 2020 · The default Offset for the ASI294MC-Pro in the ASCOM driver is 30. Some say ditch the Bias and use Dark Flats/Flat Darks Dark Files. 0 HUB ASI294MM Pro, it can only record in 12bit at most). ASI294MM. ASI294MC Pro. 5 Schmidt Newtonian). The dark current of ASI294 is a little bit higher than ASI1600 from out test result. I don't see any benefit in using higher OFFSET. We would like to show you a description here but the site won’t allow us. Dec 4, 2021 · ZWO ASI294 MC Pro Problem - posted in Beginning Deep Sky Imaging: Im new to astrophotography and recently purchased a ZWO ASI294 pro and Im having problems with it and I dont know if its me, the camera or perhaps sharpcap. I do not recommend ever using Offset equal to zero. This allows the ZWO ASI294MC Pro color astronomy camera to produce 4K images at 120 frames per second. Any advice is greatly appreciated. I have an ASI294MC Pro that does wonders with no filters or the Optolong UHD in place. 5 oz). If you shoot at 0 seconds or the shortest exposure the camera will allow, the Bias frames show a consistent but slight offset from the level that would be expected. Very good result (for me), even with several shortcomings I encountered. 2s will be better) , same offset, same gain. Will eventually go with an OAG and guided. Sep 22, 2020 · They ensure that you have an evenly illuminated image (which removes vignetting) and they remove some artefacts that would otherwise ruin your images – such as dust bunnies. dark current of ASI294 is a little bit higher than ASI1600 Feb 12, 2023 · For instance, in Pixinsight, subtracting (Pixelmath) the integrated MD to randomly choosen dark frames and calculating the subtracted images' SNR, I found Generalized Extreme Studentized Deviate works better than Winsorez Sigma Clipping (more than 50 dark frames with ASI294MC Pro in my case). Jun 23, 2022 · Page 1 of 3 - Another ASI294MC thread (help requested) - posted in Beginning Deep Sky Imaging: I recently completed my first imaging session (M101). Those white balancing factors have a range from 0100 and are neutral at 50. These factors are multiplied by the red and Jan 25, 2020 · With the ASI294mc-pro, I found the noise level of an uncalibrated light frame to be moderate, but when calibrated with darks, the image was smooth and the noise was very minimal. 13 1x*) value. 0 HUB Jul 31, 2019 · It's not that the ASI294MC-Pro doesn't like short exposures. I enjoy a challenge. Hell, there really isn't even a lot of read noise. I am looking for a high quality flat based on achieving a mid-range histogram. ( I strictly enjoy just Dark Current. Jan 26, 2021 · New Mono Version of the ASI294MC Camera! A hugely popular small-format mono camera for astrophotography. The lack of consistency in DSLRs and uncooled cameras also means that their dark frames are less effective, because they will be at different temperatures to the light frames. Flats are stupid easy, you don't even really need darks because there's almost zero dark current. It has a learning curve, but like most things, you get what you put into it. 2 - 0. Took 89 Subs, and 30ea darks, flats, and dark flats. I am struggling to get expected results with my camera, with the dark current fluctuating Jul 28, 2020 · Replied by hades on topic Starters Guide to ASI294MC Pro. My mount is a Celestron CPC-1100. DeBayered RGB Dark Frame from ASI294MC-Pro . admin. By popular demand, we now introduce the ASI294MM, the monochrome version of the ASI294MC. 0 HUB Nov 28, 2019 · ASI553MC Pro vs. 0 port for communication with other ZWO or compatible equipment. Dark Linearity Test: Take Dark Frame exposures from 0 seconds to 1 second exposure by 0. The camera weighs only 410g (14. Feb 9, 2022 · Hi, I have the 294mc pro myself and it is a little “tricky” to get the flats correct. 0 ADUs, std = 7. Flats with the 294 is hit or miss for a lot of people and the HyperStar doesn't help. 63-micron square provides exceptional low light performance making it an Mar 8, 2024 · Posted 08 March 2024 - 10:56 PM. 0 HUB. I also dithered to eliminate walking noise which appeared in my images. My issue is that when I analyze these frames in PixInsight, they all Mar 2, 2021 · Nowadays my monochrome gear (based on the ZWO ASI1600MM-C v3) is only used for specialty tasks, while my color gear (ASI294MC Pro, ASI071MC Pro, D5300a, D600a) is used nearly constantly. At the moment some of the nomenclature is a little cloudy (no pun intended) to me. The 294s don’t work well with a short bias exposure. Shooting on an EdgeHD 8" 0. 14 1x* which is comparable to the ASI224's (0. I came across new information that minimum flat exposure time for my ZWO ASI294MM Pro monochrome camera should 3 seconds. Given there seems to be reduced glow and fewer bad pixels to Dec 2, 2018 · Page 1 of 2 - Asi294MC Pro settings - posted in Experienced Deep Sky Imaging: Hi all, Its been a few weeks already since Ive acquired the ASI294MC Pro and had the chance to test it out a few times. Instead of bias (zero duration) frames, calibrate the flat frames by subtracting dark frames of the exact same duration. May 20, 2021 · Brett. I have bought a new ASI 294 MC Pro and am doing some testing with it including dark frames and bias frames. 8s does. I wouldn't ever buy a 294 again. It will be on a CGX mount, Polar Aligned but initially unguided. Some of the highlights include: Back-illuminated sensor – improving sensitivity and reducing noise. White Balance: Auto. Jan 25, 2020 · With the ASI294mc-pro, I found the noise level of an uncalibrated light frame to be moderate, but when calibrated with darks, the image was smooth and the noise was very minimal. Mar 25, 2021 · Hi all. Feb 26, 2021 · ASI294 MC Pro - optimal exposures and other questions - posted in Beginning Deep Sky Imaging: Hey All, So I have been imaging with the ASI294MC with an IDAS filter and also the STC Duo Narrowband filter in high LP (Red). BTW the 294 and 071 do fine at high frame rates (short exposures), particularly when using the ROI capability. Is anybody else seeing this Compared to the ASI1600, the dark current of the ASI294 is slightly lower at same temperature. I tend to do 25 flats and 25 dark flats, adjusting brightness of the light source until APT gives me an exposure of around 3-4 seconds (I just use the T-shirt method with an iPad with my short refractor). ASI294MC Pro Dark Frame. Dec 28, 2023 · Dark Current. This makes it critical that you exactly match temperature between the Flat Frames and the Flat-Dark Frames. 63um pixels, an impressive 66ke- full well capacity and 4144x2822 resolution. In regards to the bias frames and the superbias generated within PixInsight, I wonder if anyone can say if Nov 8, 2020 · Dark frame sample @ Highest dynamic range settings, 300s, -10°C, bin1. 8x reducer doesnt flatten all the way to the edges of the field of view. Apr 7, 2022 · As the two responses above note, the ASI294MC-Pro is a bit quirky at producing Bias frames. 7Mega). Specifically when I have the camera on an object it typically takes 30, 45 or sometimes sixty seconds for any adjustment or command (focus Nov 9, 2023 · Filters + Dark Frames + Amp Glow - posted in Beginning Deep Sky Imaging: Ive searched through the forums and cant find the right combination of keywords so if this has been answered and someone can point me to the right thread, please do. Dark frames remove thermal noise generated fro Jun 6, 2020 · Raw FITs Dark Frame from ASI294MC-Pro . 0 Port: Provides 5Gb bandwidth, making it possible for the ASI294 Pro to run at 16 fps (14bit, normal mode) or 19 fps (10bit, high-speed mode) at full resolution (11. but not right now. ZWO ASI294MC PRO - how to do flat and bias Apr 2, 2021 · the 294 pro is a bit of a unicorn in that the sensor electronics behave a bit differently at short exposures. Ive been using the Pixinsight BasicCCDParameters script to calculate the results. This was directly on the regular back that connects to the focus reducer. ASI294MC Pro Dark Frame . It is just that a 0. I was very comfortable seeing amp glow in my light frames on the 294, as they were a cinch to remove using calibration frames. Jan 4, 2024 · I had weird blotting in the frame with dual narrowband filters. So the Flat Frame is simply a picture that is used to assess any under illumination in images. Use the master dark flat instead of any bias frames. Temperature: Same as Light Frames (within 3-4 degrees) Dust cap covering the telescope/camera lens. The Pro also offers low read noise, low dark current, and high dynamic range. But the banding remains! Nov 12, 2020 · At the very least, you must know what Offset they used for make any sense from their data. time for one sub-frame (one exposure) Remember Deep Sky Objects usually (depending on brightness) require many images that are calibrated, stacked, and stretched. 14-bit ADC – giving high dynamic range. 7 Focal Reducer. I know about the amp glow on this sensor and can vouch for the effect being there. Hi Paul, here are some practical experience notes: 1) I am using GAIN 120 and OFFSET 8, so the default values. Click here to download a sample ASI294MC Pro Dark Frame. 1 second increments. 25 T Adaptor. to take flat frames with my ASI294MC-Pro one shot color and analyzing the histograms. (The exception might be when using the camera for EAA -- Electrically Assisted The ASI294MC also has a 256mb DDR3 memory buffer to help with reliablity of data transfer. However, my dark frames are more of a medium shade of grey and not the black with a mottling of noise that I was expecting. You can image at a faster fps rate if you choose to use 12bit ADC (high speed mode). Jun 14, 2021 · Frustration with ASI294MC pro - looking for outside analysis - posted in Beginning Deep Sky Imaging: Hi there, So Ive been using an ASI294MC Pro camera for a while now, with mixed results. Dec 11, 2020 · The flats and dark flats need to match exposure settings, just like light and dark frames should match each other. In other words, a Bias frame should be the same as a 0 second Dark frame. Here are my questions: 1. I would normally use an F6. So the lowest gain regarding the lower read noise is unity 120 gain indeedBut in general gain isn't so important for flats IOptron Cem40 + Apo 115 f7 + Asi533 Pro + Asiair Pro + Optolong L-eNhance + L-Pro 2". The dynamic range is actually better than the KAF8300. I was wondering if someone can share some insight regarding the settings for this Sep 8, 2019 · Page 1 of 3 - ASI294MC Pro - posted in Experienced Deep Sky Imaging: Hi Guys, I am considering my options for a CMOS imaging camera. I was very happy with the individual images I was getting. ASI294MC Pro Dark Frame Jan 28, 2020 · Replied by Bernd Limburg on topic Strange bias frames with ASI294MC Pro (under Astroberry) Found the reason for the implausible bias frame. That looks like a huge light leak issue from that histogram. Its definitely the sensor, at least for the 294MC. The images Ive Aug 6, 2021 · The Dark Current is the only difference and amounts to only about 0. I have been getting some decent images but as you can imagine is it very challenging. The 294 Pro has 11. Jun 12, 2020 · Page 1 of 2 - ASI 294MC Bias and Superbias - posted in Experienced Deep Sky Imaging: Hello folks. 4/3” format with 4. The ZWO ASI 294MM Pro is fitted with a back-illuminated, 4/3” format, 14-bit ADC sensor with 4. The flats were taken at 3s (per other discussions about the 294 not liking short exposures), all at the same gain as the lights, using an iPad as the light source with several sheets of paper to Jan 6, 2022 · Hi All, I am just starting out with astrophotography. These can be easily captured with the lens cap on your camera. Mar 7, 2023 · Page 1 of 2 - asi533mc pro vs asi294mc pro - posted in Beginning Deep Sky Imaging: Settled to buying one of these 2 cameras but wanted some helpful feedback. 8x reducer asi294mc pro Celsius -20 single exposure time:2m dark:8 Total exposure time：2h6m gain: unity gain(120) DSS+MDL+LR Dark Current. Plus, and maybe also thoughts on that, when capturing (dark)flats, I set the White Balance on Auto. Thanks, Rich . The 2600 is 100% worth the money. 2 sec, most likely a set of flat darks shot at 1sec will be just fine for both. For the ASI294MC-Pro camera, the base median level of a Bias frame has a "Stride Factor" of 64 ADU in 16 bit downloaded space. 63um, 14-bits A/D. 0 HUB Jun 23, 2021 · The new QHY294 Pro is a 4/3-inch back-illuminated camera, equipped with Sony IMX294 (Color) and IMX 492 (Mono) sensor. Sep 3, 2018 · ASI294MC-Pro First Light: Messier 31 - posted in Experienced Deep Sky Imaging: Hello to all, this is my first image with the ASI294 CMOS. The dark current of the ASI294 is a bit lower than the ASI1600 at same temperature, based on our test results. To help you manage all your cables, we can find, at the back of the ASI294MC-P, a USB2. I used the APT flats Apr 7, 2024 · Once more- ASI294MC PRO calibration fails. ) John. May 19, 2022 · After doing some testing with bias and dark frames with a cooled ASI294MC Pro camera at -10°C, gain 0, with one bias frame taken at 1 ms, and one dark frame of 180s. Nov 21, 2023 · Do try 121 and zero exp. I was using unity gain (120) and cooled to -10c. ) (None the raw Light Frames Showed Clipping of Data. Take about 25-35 dark frames and integrate them into a master dark file then subtract this from the lights. 2) I am taking sky-flats, with typical exposure time 1-2 seconds. I have prepared flat and darkflat files using NINA FlatWizard- ADU value around 26,000 , histogram peak at 1/3 to 1/2 from the left, a 4,5-second exposure, captured with the same gain and focus Sep 8, 2023 · Its 14-bit electronics allows up to 13 stops of dynamic range. N. I have never made any Flats or Darks, So I have never applied any when I have been doing EAA. Using APT, everything connects great, good light frames, plates solves, etc. My equipment setup is as follows: William Optics GT71 refractor (main imaging scope) Samyang 135mm lens (widefield lens I occasionally use with an adapter on the ASI294) Celestron AVX ZWO ASI120mini for Oct 8, 2021 · Page 2 of 2 - ASI294MC-Pro Strange Recurring Color Pattern - posted in Beginning Deep Sky Imaging: can this be a software problem and not a sensor problem or physical phenomenon ? What other processing toolchain besides PI have been tried ? With the 294MC, I was able to take pictures of the sensor that showed the pattern. vm xn wz ge yb ih yy nl ue ub