View Full Version here: : First Light ASI1600mm
DJScotty
28-08-2016, 09:46 AM
Hi all.
I took possession of the ZWO ASI1600mm cooled camera this week.
This is first light.
1 minute red subs. Unguided. About 3 hours worth.
Cooled to -25. Unity gain.
Through my Sigma 150-500mm lens at 500mm.
No calibration of any description applied.
Multi scale sharpening and contrast in Astra image PS plug in.
Have to admit, this is pretty good.
What are your thoughts?
Cheers
Scott :D
glend
28-08-2016, 10:18 AM
Looks good Scott, with that typical ASi1600 smoothness. Sixty seconds is plenty for luminance of the Lagoon, and it's my standard for LRGB with that camera. Ray (Shiraz) produced an exposure chart a while back for different gain settings which you might find interesting. Although I have to admit I have pretty much standardised on 60" at Unity for broadband and 300" at Unity for Narrowband.
DJScotty
28-08-2016, 10:28 AM
Thanks Glen.
Do you find calibration is required for 5 minute subs?
Also I have experienced the same problems you have with frozen downloads and hanging computer etc.
It's a little bit temperamental in that regard.
I have the efw and a moonlite focuser motor to integrate into sgp pro. Using nebulosity to image at the moment.
Going to add each device one by one.
Thanks
Scott
Atmos
28-08-2016, 10:39 AM
Pretty nice looking red channel Scott :) Look forward to seeing the full RGB once its completed!
Slawomir
28-08-2016, 10:44 AM
Great first light Scott :thumbsup:
Looking forward to more :)
DJScotty
28-08-2016, 10:55 AM
Thanks Colin and suavi.
I too am looking forward to finishing it.
My 5nm ha filter should arrive in a couple of weeks.
See how that baby performs
topheart
28-08-2016, 12:12 PM
Looks very promising!
All the best with it.
Cheers,
Tim
DJScotty
28-08-2016, 12:15 PM
Thanks Tim
Slawomir
28-08-2016, 02:54 PM
Narrowband is the only way (for a domesticated city dweller)...resistance is futile... ;)
RickS
28-08-2016, 03:20 PM
Looks very good, Scott!
DJScotty
28-08-2016, 04:39 PM
Thanks Rick. Going to try for blue tonight...
SimmoW
29-08-2016, 12:22 AM
Onya Scotty, welcome to the Dark Side!:D
DJScotty
29-08-2016, 09:53 AM
Thanks Simmo. :)
It's a great camera.
Now this is controversial. .. i think this camera is the start of a new age of astrophotography! 😆
Stevec35
29-08-2016, 10:35 AM
Certainly looks very promising Scott
Cheers
Steve
DJScotty
29-08-2016, 05:20 PM
Thanks Steve. I tend to agree!
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