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Re: Mallincamsky DS26c cannot make flats
Posted: Mon Jun 28, 2021 8:37 pm
by DanK
Robin:
LOL! Too much useless information eh?
I will take a break and do a sensor analysis on the DS26c when Mallincamsky releases new updates. We are overdue.
A list of important accomplishments, especially for the DS26c:
1) I can make beautiful flats which are then averaged without trouble in SC 4+ and the DS26c
2) Ditto for darks
3) Histogram gives reliable okays for the exposure gain combinations for the flats
4) Sequencing/dithering. Not a problem
5) Plate solving. Gorgeous... after usually 2 plate solves the offset is down to 0.00 degrees
7) Workaround from GBRG>>RGGB>>APP preprocessing yields true colour fidelity
The DS10c is less problematic than the DS26c.
Thank you for your support and determination in making a very good program even much better!
Dan Kahraman
Re: Mallincamsky DS26c cannot make flats
Posted: Tue Jun 29, 2021 10:27 am
by turfpit
Dan
I have to use Pipp and convert GBRG to RGGB and then preprocess in APP.
It is possible to force the Bayer pattern in APP.
- force-CFA.JPG (30.14 KiB) Viewed 1147 times
The master dark (and flat) looked like this:
- master-dark-image-header.JPG (33.93 KiB) Viewed 1147 times
I came across this when using a ZWO ASI2600MC with an ASCOM driver on a remote telescope. No BAYERPAT was written to the image header in the captured frames but the above in APP got me to a colour image.
https://www.astrobin.com/w4rm8c/
Dave
Re: Mallincamsky DS26c cannot make flats
Posted: Tue Jun 29, 2021 1:39 pm
by DanK
Hi Turfpit:
I had trouble with the older versions of Sharpcap 4.0 and the DS10c and DS26c if I processed as GBRG RAW/FITS Force CFA in APP
With the newest updates of Sharpcap, and the ASCOM Mallincamsky driver posted this morning, I may not need to use Pipp and I may actually be able to carry out a sensor analysis on the Mallincamsky Skyraider DS26c
Dan Kahraman
Re: Mallincamsky DS26c cannot make flats
Posted: Wed Jun 30, 2021 11:00 am
by DanK
Hi Robin:
Yesterday Mallincam released its newest ASCOM driver. I ran a sensor analysis initially in 8 bit mode which executed without issue. After realizing my mistake and upon completion of the sensor analysis I ran another sensor analysis in 16 bit mode which is the true depth of the sensor.
It failed!
I sent the log file to Rock Mallin with a request that he fix the problem.
Attached is the log file.
Dan Kahraman
Re: Mallincamsky DS26c cannot make flats
Posted: Wed Jun 30, 2021 1:10 pm
by admin
Hi Dan,
in that log I can see the successful analysis running in 8 bit mode, after which it looks like you briefly open the camera in 16 bit mode and then close it again after 1 frame. There is nothing in the log to indicate that anything went wrong while the camera was in 16 bit mode - what happened that made you close it again?
cheers,
Robin
Re: Mallincamsky DS26c cannot make flats
Posted: Wed Jun 30, 2021 1:56 pm
by DanK
Hi Robin:
Sensor analysis got hung up again after making all the green crosses 3/4 down to the origin then it hung up and I cancelled the sensor analysis.
Dan Kahraman
Re: Mallincamsky DS26c cannot make flats
Posted: Wed Jun 30, 2021 2:26 pm
by DanK
Hi Robin:
I will run it again after restarting the computer.
Dan Kahraman
Re: Mallincamsky DS26c cannot make flats
Posted: Wed Jun 30, 2021 3:47 pm
by DanK
Failed again
Running in still mode freezes the entire program
Will post log files here later.
Dan Kahraman
Re: Mallincamsky DS26c cannot make flats
Posted: Wed Jun 30, 2021 4:53 pm
by DanK
Log file attached
Dan Kahraman
Re: Mallincamsky DS26c cannot make flats
Posted: Thu Jul 01, 2021 2:14 pm
by admin
Hi Dan,
still frames timing out on the ASCOM side
- hold on for the next update of SharpCap (which will log more info) and/or the next ASCOM update.
cheers,
Robin