Contains:  Solar system body or event
Saturn 27.06.2021, Khisamutdinov Maksim

Saturn 27.06.2021

Acquisition type: Lucky imaging

Equipment

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Acquisition details

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Description

Saturn, extreme shooting conditions-acceleration of 12 meters,

In fact, I was debugging the system for monitoring the installation of the ZWO ADC atmospheric dispersion corrector.

I turn the knobs, and the computer displays the numbers in large font on the screen (to see them from 2-3 meters), either good or bad, a channel-by-channel calculation of the deviation of the centroids is performed.

It would seem that it was a trifle - it took one day to write, but in the realities of a low-altitude planeteer, a song!

If anyone is interested - here I recorded a small demo (390mb).

https://disk.yandex.ru/d/giwBf033UHSDYA

I decided for myself that the optimal acceleration is 5-6 meters, but for this Barlow must be placed after the ADC, which seems to be ideologically wrong. But if you put only one lens unit of the 2x refinery in front of the ADC (without the lens body), then you get 3x and 12 meters of focus. What is interesting is that for 12 meters it is necessary to set almost the maximum ADC correction for the height of Saturn.

Saturn from 27.06.2021 02:13: 42 (altitude 24 degrees), 4 videos

Monty eq8 evilmode v3. shining 4/5, transparency 2/5, clouds and inverse traces of aircraft (1-bad, 5-excellent)

Celestron C14 XLT (~12 meters acceleration) + GSO 2 " focuser + 2x NPZ lens unit + zwo ADC + Baader IR-cut + asi462ms. 20fps 1200x600, mono12, gain 394, shutter speed 50ms. Adding 20% of the 5800 frames in AS!3, deconvolution and wavelets, 50% (bin2).

Comments

Histogram

Saturn 27.06.2021, Khisamutdinov Maksim