Jupiter : Complete transit of Io and the GRS !
Taken by Sylvain Weiller on April 20, 2017 @
Jerusalem, Israel
Click photo for larger image
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Exposure Time: Unavailable
Aperture: Unavailable
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Date Taken: Unavailable
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Details:
This animation spans on an exceptionally long time at least for me ...
About 5 hours for more than 100 GB of videos !
Technical data :
- Location : Jerusalem, Israel (Lat +31° 43', Alt 800 m)
- Date / Time : From 22h55 to 04h02 UTC+3
- Weather : clear sky, good seeing (until Jupiter going to set !) in dry air.
- Optics : Meade 10" Classic + Antares 1.6x 2" Barlow (FL 4000mm).
- Camera : Color RGB, ZWO ASI 224MC
- Jupiter :
Diameter=43.98"
Magnitude=-2.45
Resolution=0.2"
- Captures : FireCapture v2.5
Autorun session with 30s capture then 60 s wait, etc ...
Frames captured per movie : 2000 (kept for stack 90%)
File type=SER
ROI=680x390
FPS (avg.)=66
Shutter=15.00ms
Gain=241 (40%)
- Processing :
AS!3 (Autostakkert!3)
RegiStax5 (alignment with CG with 521x512 square), saving as registered movie (LAGS)
VirtualDub (HSV adjust (saturation), rotate2, contrast 125%)
Gif conversion : PIPP
(Note : I had to use the strongest lossy compression and reduce size by more than 10% to post here !
A much less compressed version asap on my site http://sweiller.free.fr)
Photographer's website:
No URL provided.
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