Search found 465 matches

by fabdev
08 Apr 2020, 15:42
Forum: Image processing and analysis
Topic: "Follow minor planet" silently fails, FITS format issue?
Replies: 2
Views: 1913

Re: "Follow minor planet" silently fails, FITS format issue?

Hello, DATE-OBS is a string, so it can extend beyond the 30th character. But just like all FITS strings it must begin with characther < ' > on the 11th character. You may compare it with the one created by the Camera Simulator. If you like, send me an image by email, maybe a solution is possible. Fa...
by fabdev
05 Apr 2020, 10:55
Forum: Instrumentation
Topic: focus window and operation
Replies: 9
Views: 5191

Re: focus window and operation

Does it work with the Camera Simulator ?
Just like in the image above.
by fabdev
03 Apr 2020, 15:03
Forum: General
Topic: Astroart 7.0 SP3
Replies: 3
Views: 2595

Astroart 7.0 SP3

Hello everybody, a new minor version of Astroart is available: 7.0 Service Pack 3 Version 7.0 SP3 - April 3, 2020 ----------------------------- * New feature. Canon CR3 file format. * New feature. The focuser position can be saved in the FITS header. * New feature. Separation and position angle from...
by fabdev
18 Mar 2020, 11:09
Forum: Instrumentation
Topic: files size change with same camera settings
Replies: 2
Views: 2043

Re: files size change with same camera settings

Maybe there's a difference in the FITS header? The most important thing is the size in pixels, did it change?
by fabdev
16 Mar 2020, 14:17
Forum: Instrumentation
Topic: New plugin for Canon cameras
Replies: 0
Views: 3029

New plugin for Canon cameras

Hello everybody, a new plugin is available for the latest Canon cameras (for example: 90D, 250D, 200D_II) which also support the latest mirrorless (RP, M200, M6_II). http://www.msb-astroart.com/ About mirroless or DSLR for generic use, last year I summarized: Advantages : the lack of the mirror and ...
by fabdev
15 Mar 2020, 13:11
Forum: Instrumentation
Topic: Dithering with PHD2 - setteling issues
Replies: 3
Views: 3123

Re: Dithering with PHD2 - setteling issues

It depends on the camera, but I think that if you lose 15 seconds every 120 seconds (so 12% of "quantum efficency" is lost) you are ruining the quality of the final image instead of improving with dithering (e.g. in the same time you could have taken more images). Again, it depends on the camera and...
by fabdev
15 Mar 2020, 11:58
Forum: Instrumentation
Topic: Dithering with PHD2 - setteling issues
Replies: 3
Views: 3123

Re: Dithering with PHD2 - setteling issues

Dithering with " 6 " is very high, it looks like the settling time was more than 15 seconds. Several pulses in DEC were not sufficient to take the star back, and the guide in DEC seems too "lazy", also during normal guide. Maybe last time the amount of dithering was lower? Do you really need 144 dit...
by fabdev
09 Mar 2020, 18:25
Forum: Instrumentation
Topic: Telescope Control for Guider
Replies: 2
Views: 2011

Re: Telescope Control for Guider

Hi, in the Telescope Window, is the "Goto" Setup set as ASCOM ? If yes, what is the guide speed in the mount ? Usually 0.5 X sideral (or between 0.2 - 0.7) is optimal. To verify the guide speed you could also make this test: take a short exposure, make a pulse of one second with the buttons or with ...
by fabdev
08 Mar 2020, 23:24
Forum: Instrumentation
Topic: AA6 or AA7 Meridian flips
Replies: 1
Views: 1685

Re: AA6 or AA7 Meridian flips

Hello, via script it's possible to read the meridian flip position, then this information can be used for various purposes. By the way writing (setting) the meridian position is not possible, Astroart expects that meridian flips are handled by the ASCOM driver or by the mount itself. Depending your ...
by fabdev
25 Feb 2020, 12:13
Forum: Scripts
Topic: AA5 scripts and WIN10
Replies: 4
Views: 2797

Re: AA5 scripts and WIN10

Hello, with the piccdgui version 5.43, create a short script which triggers the problem, then copy and paste it on the forum.
When the GUI starts, verify that "Version 5.43" is shown in the status bar.
by fabdev
25 Feb 2020, 01:56
Forum: Scripts
Topic: AA5 scripts and WIN10
Replies: 4
Views: 2797

Re: AA5 scripts and WIN10

Hello,
if the same script works on the old PC, verify that AA5 and GUI plugin are the same version on the new PCs.

Last Service pack for AA5 was SP5, last GUI was version 5.43.
Please check and report about this.
by fabdev
20 Feb 2020, 14:55
Forum: Images, research, events
Topic: astrometric indicator on calibrated images
Replies: 6
Views: 5231

Re: astrometric indicator on calibrated images

Thanks, the problem with PsAMS is that it cannot be calculated on a given image: to calculate you need the orbital parameters of the comet, at the time of the exposure. This could be shown as a data of the Astroart star atlas, but not on a generic image like the other vector. This is related to anot...