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Ian Hudson
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- Ian Hudson
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Comments
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Reran NSG and left transmission / weight at default values. Moved rejected images....... and .......... All of the 25s and most of the 70s images were rejected. Let NSG provide values for integration and drizzle integration. Final drizzle integrat…
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368 exposures3 different lengths 25s, 70s and 360sYes I used WBPP but only for calibrationI didn't check rejected pixels with AutoCC...... I've got lazy as WBPP 'always' works !!!!........... ah hah (I think)I originally used Normalised Scale Gradi…
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very light polluted skies (surburban UK, 7 miles from a major airport)
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PS ZWO ASI6200 MM Pro - 16 bit 9576x6388 pixelsTakahashi FSQ-106EDX4. 530mm F5
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Adam I have Looked at a sample of calibrated frames none of them have zero pixels. I have uploaded some calibrated frames (Oiii at 3 different exposures with an HA for comparison) all with the pixelmath calculation showing no red pixels. Following y…
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Thank you, Adam. I agree even the non-drizzle image is not great. I used a manual pedestal of 300 for Oiii (same as HA and Sii)Same master dark as HA and SiiSame software to acquire lights, flats and darks. (NINA) and same across HA and Sii I will…
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Anyone reading this....... ignore my thesis. Looking at a dark frame (which NINA reported as having 300 stars) there are thousands of hot pixels.
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Thank you Adam
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Thank you Adam As Always I appreciate your reply. I output images from NINA in xsif and have done for years. A while back I made a spelling mistake in my filter description Oii instead of Oiii. I decided to go back and fix it but Batch Fits Head…
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Thank you, Adam, both for taking the time to answer and for providing a clear and understandable answer. I really appreciate it. Ian
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Thanks Adam I appreciate your help (even though you are not a fan of spikes). I was contemplating my question while waiting for some guidance and thought "I wonder if StarExterninator would do the job". That's exactly what I looking for, thank you.…
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AdamI am looking forward to you covering GHS. I have had great results from it but have to admit more by trial and error. Your instruction videos always 'hit the spot'..... enough to truely understand what is going on without being stupidly techni…
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AdamI'm sorry if you have covered this in a video and I missed it....... Is it still in your plans to cover ?Ian