Search found 74 matches

by Cyril Cavadore
Sun Oct 13, 2019 4:11 pm
Forum: Hardware
Topic: Passing the MyFocuser text parameter
Replies: 5
Views: 2581

Re: Passing the MyFocuser text parameter

ASCOM has a send text command to do so ?
I'm not so familiar with this.
by Cyril Cavadore
Sat Oct 12, 2019 11:16 am
Forum: Hardware
Topic: Passing the MyFocuser text parameter
Replies: 5
Views: 2581

Re: Passing the MyFocuser text parameter

Which LCD you are talking about ?
The screen to be turned off during exposures ?
by Cyril Cavadore
Tue Sep 24, 2019 2:34 pm
Forum: Hardware
Topic: Prism calibrates AO-8 but won't guide with it
Replies: 20
Views: 6469

Re: Prism calibrates AO-8 but won't guide with it

May be a video capture would be nice, than 1000 words...
Since I do not the hardware here, I do not dare to change things that could worsen the issue...
by Cyril Cavadore
Thu Sep 19, 2019 10:08 am
Forum: Hardware
Topic: [SOLVED]Couple of errors tonight
Replies: 6
Views: 2825

Re: Couple of errors tonight

@Hamza Touhami @Cyril Cavadore Please consider add stacktraces, these invalid reads and writes are mysteries to all of us - preferably displaying in some popup textview on crash. Compile without stripping symbols for this to work, your performance won't suffer though your binary will be a bit fatte...
by Cyril Cavadore
Thu Sep 19, 2019 9:47 am
Forum: Processing
Topic: autofocus failure: brightest pixel too close to edge of the image
Replies: 22
Views: 6822

Re: autofocus failure: brightest pixel too close to edge of the image

jason, HFD is better because more robust. PS: Just to let you know that Prism is more than 1 million lines of code, and this is written with Delphi Embarcadero, not the c/c++ stuff. Also test are achieved with the hardware we can reach/have, and we do not have all the hardware of the world … I'm man...
by Cyril Cavadore
Fri Sep 13, 2019 8:59 pm
Forum: Hardware
Topic: Prism calibrates AO-8 but won't guide with it
Replies: 20
Views: 6469

Re: Prism calibrates AO-8 but won't guide with it

This is happening when an image completes and another is going to start ?
I do not understand this spike … do you dither ?
In the end I do not know where to put this delay.
by Cyril Cavadore
Wed Sep 11, 2019 8:41 pm
Forum: Getting started
Topic: Guiding pains
Replies: 13
Views: 4688

Re: Guiding pains

You can try with a release we have put here

https://www.dropbox.com/s/v7l420sam68sm ... e.zip?dl=0
by Cyril Cavadore
Tue Sep 10, 2019 1:29 pm
Forum: Hardware
Topic: Prism calibrates AO-8 but won't guide with it
Replies: 20
Views: 6469

Re: Prism calibrates AO-8 but won't guide with it

The only thing that would make it better would be a delay in beginning the main CCD capturing until the AO mirror returns to its correct position. Correct position ? is home position ? The way I understand that Prism handles the AO is that it centers the mirror for each exposure and will take a few...
by Cyril Cavadore
Tue Sep 10, 2019 11:21 am
Forum: Getting started
Topic: SBIG self guided filter wheel with focal reducer
Replies: 6
Views: 3360

Re: SBIG self guided filter wheel with focal reducer

not enough movement when trying the AO calibration
Could you you tell us what is the error message and send screens copies.

Thanks
by Cyril Cavadore
Tue Sep 10, 2019 11:19 am
Forum: setting up Prism
Topic: Observatory altitude value
Replies: 2
Views: 1734

Re: Observatory altitude value

Please screen copy where you change this.
by Cyril Cavadore
Tue Sep 10, 2019 11:18 am
Forum: Skychart
Topic: Objects not centering
Replies: 1
Views: 1528

Re: Objects not centering

Yes we are aware about this.
Try Map to J2000.0 and see whether if behave better or not.
This is added in our todo list.
by Cyril Cavadore
Sun Sep 08, 2019 6:10 pm
Forum: Skychart
Topic: ARASbeam Be star list display
Replies: 3
Views: 2188

Re: ARASbeam Be star list display

This is a refresh error.
Please move the window or resize it.
In the meantime we'll find a solution.
by Cyril Cavadore
Mon Sep 02, 2019 5:34 pm
Forum: Getting started
Topic: SBIG self guided filter wheel with focal reducer
Replies: 6
Views: 3360

Re: SBIG self guided filter wheel with focal reducer

Focal reducer does nothing to calibration.
Calibration does not use focal length information.
You wrote "I cannot calibrate", please be more accurate and share screen copies or more information.
by Cyril Cavadore
Thu Jul 18, 2019 1:19 pm
Forum: Processing
Topic: autofocus failure: brightest pixel too close to edge of the image
Replies: 22
Views: 6822

Re: autofocus failure: brightest pixel too close to edge of the image

Dear,
We have spotted an issue two month ago, like a regression with the .56 release, and this has been fixed since.
Please try out with this ->
https://www.dropbox.com/s/v7l420sam68sm ... e.zip?dl=1
Our apologies.
Please check and if OK I'll transfer it to the official release.
Rgds,
by Cyril Cavadore
Tue Jul 16, 2019 7:47 pm
Forum: post-update issues
Topic: Unsuccessful updates
Replies: 3
Views: 2281

Re: Unsuccessful updates

Now, Jul 17th, the service has been resumed. Sorry for the convenience, this was due to our web / ftp site provider that moved us to another cluster, and some links were broken. Only them can fix this, and this took too much time, but now this is back in service.
by Cyril Cavadore
Mon Jul 15, 2019 7:10 pm
Forum: post-update issues
Topic: ftp.prism-astro.com down?
Replies: 1
Views: 1521

Re: ftp.prism-astro.com down?

DNS is now fixed,
My provider moved all our data to another cluster…
Now I have an issue of ftp home directory to fix asap.
Sorry for the convenience.
by Cyril Cavadore
Thu Feb 21, 2019 10:09 pm
Forum: Hardware
Topic: CCD Camera Readout Speed
Replies: 2
Views: 1951

Re: CCD Camera Readout Speed

Please check camera setup, and the option is there.
by Cyril Cavadore
Wed Feb 13, 2019 10:03 am
Forum: Hardware
Topic: [SOLVED]SBIG CFW-10 Serial problem
Replies: 8
Views: 3204

Re: SBIG CFW-10 Serial problem

Hello,

I think I have fixed the issue, please update here :

https://www.dropbox.com/s/v7l420sam68sm ... e.zip?dl=0

Best regards,
by Cyril Cavadore
Sun Feb 10, 2019 6:03 pm
Forum: Hardware
Topic: [SOLVED]SBIG CFW-10 Serial problem
Replies: 8
Views: 3204

Re: SBIG CFW-10 Serial problem

Just to be sure, you mean that COM port number is not kept / written somewhere.

Does this happens when you do a close-restart prism software cycle, or just opening-setting-closing-opening cycle of the telescope setup window ?

In both case I think this can be fixed.

Rgds,
by Cyril Cavadore
Sun Feb 03, 2019 11:40 am
Forum: Skychart
Topic: Automatic Object list observing Comets
Replies: 7
Views: 3308

Re: Automatic Object list observing Comets

Reply : not today.
This is in the todo list.
by Cyril Cavadore
Sun Dec 30, 2018 9:27 am
Forum: Getting started
Topic: No Interpolation - bin 2x2"
Replies: 1
Views: 1714

Re: No Interpolation - bin 2x2"

Indeed this is the same method in both function/location, the wording is wrong.
Give it a try and you'll notice it.
by Cyril Cavadore
Wed Nov 21, 2018 6:31 pm
Forum: setting up Prism
Topic: Auto Focus Issues
Replies: 15
Views: 7373

Re: Auto Focus Issues

http://www.prism-astro.com/fr/index.html
there is a red button called "télécharger", the install file is English language compliant.
by Cyril Cavadore
Wed Nov 21, 2018 3:33 pm
Forum: setting up Prism
Topic: Auto Focus Issues
Replies: 15
Views: 7373

Re: Auto Focus Issues

Never seen that. Something has been corrupted.
You can uninstall Prism, and have the database registry cleaned.
Regarding the key since this is the same PC, and if you do not change in between motherboard, it will simply be a key recall, and nothing will be decremented.
by Cyril Cavadore
Tue Nov 20, 2018 9:10 am
Forum: Getting started
Topic: How to search for an object
Replies: 2
Views: 2031

Re: How to search for an object

Type "Alpha Eri" and it will work.

Rgds,
by Cyril Cavadore
Mon Nov 19, 2018 6:48 pm
Forum: setting up Prism
Topic: Problem minimizing smaller windows
Replies: 12
Views: 6709

Re: Problem minimizing smaller windows

We have fixed the font size issue of the window of your screenshot.
But I'm unable to reproduce what your video shows… I'm sorry.
What windows version do you have ?
Do you have multiple screens ?
Also go back to the standard skin of the software and try again.

Thanks
by Cyril Cavadore
Mon Nov 19, 2018 4:43 pm
Forum: setting up Prism
Topic: Auto Focus Issues
Replies: 15
Views: 7373

Re: Auto Focus Issues

I tried with ASI 1600MM-Cool (before Pro version, with no DDR3 ram) and it is OK by me, see below ->
ASI1600MM_Cool.JPG
Aren't you totally out of focus when you start the procedure ?

prism 10.3.49

Rgds,
by Cyril Cavadore
Mon Nov 19, 2018 12:52 am
Forum: setting up Prism
Topic: Problem minimizing smaller windows
Replies: 12
Views: 6709

Re: Problem minimizing smaller windows

Not yet an official update. By the way, unofficial updates channel (beta versions) are always located here : https://www.dropbox.com/s/v7l420sam68smrp/PRISM_update.zip?dl=0 Date of the exe file inside the zip tells when the release was built. I do not send any global notifications, this is used for ...
by Cyril Cavadore
Mon Nov 19, 2018 12:48 am
Forum: setting up Prism
Topic: Auto Focus Issues
Replies: 15
Views: 7373

Re: Auto Focus Issues

If weather does not improve, I'll take indoor the ASI 1600 MM and I have a collimateur for a fake star.
by Cyril Cavadore
Sun Nov 18, 2018 8:27 pm
Forum: setting up Prism
Topic: Auto Focus Issues
Replies: 15
Views: 7373

Re: Auto Focus Issues

here is what I have -> fcs.JPG Your Prism is OK. ASIcamera2.dll is a bit old … Try this out -> https://www.dropbox.com/s/yfty5enh2qz2hjb/ASICamera2.zip?dl=0 (Close PRISM prior updating this file) I have an ASI 1600MM but is currently outside waiting for clear sky… Did you change the window size for ...
by Cyril Cavadore
Sun Nov 18, 2018 6:40 pm
Forum: Results with PRISM
Topic: JANUS Team Images
Replies: 1
Views: 1730

JANUS Team Images

Images here (100% achieved with PRISM in remote mode) ->>

http://team-janus.astrosurf.com/

and live infos here about this project

https://www.facebook.com/JanusTeamNordSud/

Enjoy.
by Cyril Cavadore
Sun Nov 18, 2018 6:28 pm
Forum: setting up Prism
Topic: Auto Focus Issues
Replies: 15
Views: 7373

Re: Auto Focus Issues

Hello, Your videos are really great ! What Prism version do you use ? What is the version of ASIcamera2.dll (located same folder as prism.exe) I just tried right now, with ASI 183MM camera, and simulator focuser, + PRISM v10.3.49, and it works fine, I can see the star. Just to know, did you a full f...
by Cyril Cavadore
Sun Nov 18, 2018 5:51 pm
Forum: setting up Prism
Topic: Histogram Settings
Replies: 1
Views: 1842

Re: Histogram Settings

We are sorry, your description is not accurate. In order to reply to your post, and to provide an efficient and sharp reply to solve your issue, we need to know: - Prism version - Windows version - In case of a “bug, the description that lead to the error, the list of action and this must be repeata...
by Cyril Cavadore
Sun Nov 18, 2018 5:50 pm
Forum: setting up Prism
Topic: Dumb question? how to remove a mask
Replies: 1
Views: 1894

Re: Dumb question? how to remove a mask

We are sorry, your description is not accurate. In order to reply to your post, and to provide an efficient and sharp reply to solve your issue, we need to know: - Prism version - Windows version - In case of a “bug, the description that lead to the error, the list of action and this must be repeata...
by Cyril Cavadore
Sun Nov 18, 2018 5:40 pm
Forum: setting up Prism
Topic: Problem minimizing smaller windows
Replies: 12
Views: 6709

Re: Problem minimizing smaller windows

We have fixed this...
Rgds,
by Cyril Cavadore
Sun Nov 18, 2018 5:37 pm
Forum: setting up Prism
Topic: Problem setting filter names
Replies: 5
Views: 2577

Re: Problem setting filter names

In order to reply to your post, and be efficient and sharp, we need to know: - Prism version - Windows version - In case of a “bug, the description that lead to the error, the list of action and this must be repeatable. - All hardware list connected to the PC (telescope controller, focuser, filter w...
by Cyril Cavadore
Sun Nov 18, 2018 5:33 pm
Forum: Processing
Topic: Need Tips for Slit Guiding
Replies: 2
Views: 2188

Re: Need Tips for Slit Guiding

May I expect help to fix slit guiding parameters using PRiSM.
What do you except ? Support on the fact that the slit lies horizontaly ? Could you please be more accurate ?
by Cyril Cavadore
Sun Nov 18, 2018 5:29 pm
Forum: Skychart
Topic: Plate Solving with Gaia catalogue
Replies: 2
Views: 2008

Re: Plate Solving with Gaia catalogue

Could you put a screen copy with the UCAC4 and then with GAIA ?
Rgds,
by Cyril Cavadore
Sun Nov 18, 2018 5:08 pm
Forum: post-update issues
Topic: Astrometry Data Exchange Standard: ADES
Replies: 1
Views: 1827

Re: Astrometry Data Exchange Standard: ADES

Added in the V11 todo list.
Thanks
by Cyril Cavadore
Sun Nov 18, 2018 5:05 pm
Forum: Hardware
Topic: Autoguiding option
Replies: 1
Views: 1945

Re: Autoguiding option

This simply traces lines between points, this is just a plot feature.
by Cyril Cavadore
Sun Nov 18, 2018 5:03 pm
Forum: Hardware
Topic: Guiding issues
Replies: 13
Views: 4450

Re: Guiding issues

In order to reply to your post, and be efficient and sharp, we need to know: - Prism version - Windows version - In case of a “bug, the description that lead to the error, the list of action and this must be repeatable. - All hardware list connected to the PC (telescope controller, focuser, filter w...
by Cyril Cavadore
Sun Nov 18, 2018 5:02 pm
Forum: Hardware
Topic: Order of Operation
Replies: 1
Views: 1845

Re: Order of Operation

by Cyril Cavadore
Sun Nov 18, 2018 4:57 pm
Forum: Hardware
Topic: How to stop guiding process?
Replies: 1
Views: 1960

Re: How to stop guiding process?

We've never seen such issue ... In order to reply to your post, and be efficient and sharp, we need to know: - Prism version - Windows version - In case of a “bug, the description that lead to the error, the list of action and this must be repeatable. - All hardware list connected to the PC (telesco...
by Cyril Cavadore
Sun Nov 18, 2018 4:56 pm
Forum: Hardware
Topic: Statistics in Camera info panel
Replies: 1
Views: 1780

Re: Statistics in Camera info panel

In order to reply to your post, and be efficient and sharp as possible, we need to know: - Prism version - Windows version - In case of a “bug, the description that lead to the error, the list of action and this must be repeatable. - All hardware list connected to the PC (telescope controller, focus...
by Cyril Cavadore
Sun Nov 18, 2018 4:41 pm
Forum: Tutorials
Topic: Plate-solving after meridian flip
Replies: 5
Views: 2949

Re: Plate-solving after meridian flip

Is there a way to plate solve the last image before the flip, do the flip and then take another image and plate solve it and tell the scope to match the first one before the flip?
Could you explain the goal of doing this ?
by Cyril Cavadore
Sun Nov 18, 2018 4:39 pm
Forum: Skychart
Topic: Aladin v10 with PRiSM v10
Replies: 1
Views: 1918

Re: Aladin v10 with PRiSM v10

Hello,
Could you be more specific and explain what you would want ?
Rgds,
by Cyril Cavadore
Thu Sep 20, 2018 11:43 am
Forum: Hardware
Topic: Prism calibrates AO-8 but won't guide with it
Replies: 20
Views: 6469

Re: Prism calibrates AO-8 but won't guide with it

Difficult to say without screen copies of the guiding setup...
by Cyril Cavadore
Thu Sep 20, 2018 11:42 am
Forum: Getting started
Topic: 10Micron mount modeling?
Replies: 9
Views: 3696

Re: 10Micron mount modeling?

You just use the function that sweep accros fields for setting/building the pointing model and check box that sends the coordinates to the 10 micron mount.
by Cyril Cavadore
Thu Sep 20, 2018 11:40 am
Forum: setting up Prism
Topic: Guiding log files
Replies: 1
Views: 1672

Re: Guiding log files

In the Prism's general setup.
In the log tab.
by Cyril Cavadore
Thu Sep 20, 2018 11:38 am
Forum: Hardware
Topic: Gemini 2 ASCOM Telescope Control
Replies: 8
Views: 3364

Re: Gemini 2 ASCOM Telescope Control

There is a lot of bugs with the ASCOM driver of this mount. I have here some users complaining and have asked losmandy to fix them, with no success. ASCOM is not meant to send peculiars commands to one or other kind of mount. Prism does not discriminates any mount going ASCOM. However if you are abl...
by Cyril Cavadore
Thu Sep 20, 2018 11:35 am
Forum: Getting started
Topic: Getting my Minimized windows back?
Replies: 9
Views: 3962

Re: Getting my Minimized windows back?

Please post a screen copy.
Thanks
by Cyril Cavadore
Thu Aug 02, 2018 10:26 am
Forum: Hardware
Topic: Gemini 2 ASCOM Telescope Control
Replies: 8
Views: 3364

Re: Gemini 2 ASCOM Telescope Control

Hello,

Please be sure to put at least 2 sec of pooling interval in the setup panel of the mount.

Rgds,
by Cyril Cavadore
Sun May 13, 2018 10:11 pm
Forum: Hardware
Topic: Direct focus plate solve
Replies: 28
Views: 8317

Re: Direct focus plate solve

After deep investigation it turned out the plate solving can fail with very sharp or undersampled images. A fix has been written, version 10.3.47.
by Cyril Cavadore
Sat May 12, 2018 2:33 am
Forum: Hardware
Topic: Direct focus plate solve
Replies: 28
Views: 8317

Re: Direct focus plate solve

Hello, 8 bits resolution is the screen resolution, that is mandatory and unavoidable The image data behind is either 16 bits or 32 bits float. Log file can help to tackle the issue. Also this direct focus has two possible catalog : GSC and UCAC4, have you tried both ? Yes plate solve has been optimi...
by Cyril Cavadore
Sat May 12, 2018 2:16 am
Forum: Hardware
Topic: Direct focus plate solve
Replies: 28
Views: 8317

Re: Direct focus plate solve

Hello,
Log file can help to tackle the issue.
Also this direct focus has two possible catalog : GSC and UCAC4, have you tried both ?

Yes plate solve has been optimized in this case ...
by Cyril Cavadore
Fri Mar 02, 2018 5:09 pm
Forum: Hardware
Topic: Direct focus plate solve
Replies: 28
Views: 8317

Re: Direct focus plate solve

And if you try to bin 2x2 ?
Also may be pointing accuracy is not very good also ... and center coordinates are too far way from expected position.
by Cyril Cavadore
Wed Feb 28, 2018 11:45 pm
Forum: Hardware
Topic: Direct focus plate solve
Replies: 28
Views: 8317

Re: Direct focus plate solve

If you get with the same exposure time an image, and just plate solve afterwards, does it work ?
by Cyril Cavadore
Mon Feb 26, 2018 2:44 pm
Forum: Hardware
Topic: Direct focus plate solve
Replies: 28
Views: 8317

Re: Direct focus plate solve

My advice ->
There is a lot of noise in this image .. increase exposure time or bin 2x2
by Cyril Cavadore
Tue Jan 09, 2018 5:45 pm
Forum: setting up Prism
Topic: SBIG FW7-STX filter wheel problems
Replies: 1
Views: 1884

Re: SBIG FW7-STX filter wheel problems

To help, we need : - Prism version (all digits) - Prism's Log file - screen copies (relevant) - video capture (either using TeamViewer or NCH http://www.nchsoftware.com/capture/index.html) Another hint, from SBIG-CYANOGEN (that is a competitor) we will have NO support whatsoever to allow the best in...
by Cyril Cavadore
Mon Dec 11, 2017 12:16 pm
Forum: Processing
Topic: Photometry
Replies: 24
Views: 9058

Re: Photometry

Dear Dick, I have achieved some changes in the software. The copy button, has magnitude copied now. For Photometric calibration it supports different magnitude bands according to the catalog capabilities. Version beta 10.3.42 is here https://www.dropbox.com/s/9z4056dcbhtblp3/PRISM_update.zip?dl=0 Pl...
by Cyril Cavadore
Sat Dec 09, 2017 8:30 am
Forum: Processing
Topic: Photometry
Replies: 24
Views: 9058

Re: Photometry

Hello,

Changing magnitude to other set is in my todo list. I hope before the end of the year.
Regarding the other requests, I need to have screen copies, and exact function you are using, because they are many photometric functions in PRISM.

Rgds,
by Cyril Cavadore
Sun Nov 12, 2017 2:54 pm
Forum: post-update issues
Topic: Meridian Flip during Automatic Observations
Replies: 15
Views: 4829

Re: Meridian Flip during Automatic Observations

Ok, this is an all sky plate solve. Reference filter was not in there, I have added it.
-> v10.3.40
by Cyril Cavadore
Sat Nov 11, 2017 3:57 pm
Forum: post-update issues
Topic: Meridian Flip during Automatic Observations
Replies: 15
Views: 4829

Re: Meridian Flip during Automatic Observations

The proper checkbox must be enabled to ensure that reference filter will be used.
If so, I would like to see the obs auto log.
by Cyril Cavadore
Mon Oct 23, 2017 10:54 am
Forum: Processing
Topic: Photometry
Replies: 24
Views: 9058

Re: Photometry

Here are the fields UCAC4 offers -> col byte item fmt unit explanation notes --------------------------------------------------------------------------- 1 1- 3 ra I*4 mas right ascension at epoch J2000.0 (ICRS) (1) 2 5- 8 spd I*4 mas south pole distance epoch J2000.0 (ICRS) (1) 3 9-10 magm I*2 milli...
by Cyril Cavadore
Mon Oct 23, 2017 4:48 am
Forum: Processing
Topic: asteroid photometry
Replies: 2
Views: 2167

Re: asteroid photometry

Hello -1>what you find in the FITS header does not prevail, what prevail is what you can get after a measurement on the image. the WCS coefficient you see on the image header are taking into account image distortion like cdx-y terms. -2> Here is what I have, what date is wrong ? fits_ent.JPG -3> It ...
by Cyril Cavadore
Thu Oct 12, 2017 10:27 am
Forum: Processing
Topic: Photometry
Replies: 24
Views: 9058

Re: Photometry

1. In using photometry, once the data is in the popup on the screen, one can select copy (see image in prior posting). If I paste the saved data in an editor, I note that copy only contains the data up to S/N. The actual magnitude is not copied. This must be a bug. Could you please send a screen co...
by Cyril Cavadore
Sat Sep 23, 2017 2:01 pm
Forum: Results with PRISM
Topic: Highly Impressed
Replies: 3
Views: 2591

Re: Highly Impressed

Thanks a lot for your feedback !
by Cyril Cavadore
Tue Sep 12, 2017 4:14 pm
Forum: Processing
Topic: Photometry
Replies: 24
Views: 9058

Re: Photometry

Could you answer my other comments?
What comments ? could use numbers for each questions ?
by Cyril Cavadore
Mon Sep 11, 2017 11:43 am
Forum: Getting started
Topic: Graphic display
Replies: 2
Views: 2410

Re: Graphic display

The best way is to perform a first spectra acquisition. Then click "Enable statistic" Stats.png this will enable to select an area of the image where stats is to be computed and plotted. The button "Mode" lets you to select which statistic mode to be used. On the next image acquisition, a plot will ...
by Cyril Cavadore
Sun Sep 10, 2017 6:04 am
Forum: Processing
Topic: Photometry
Replies: 24
Views: 9058

Re: Photometry

The UCAC4 catalog has the data from the APASS filter set B,V, g', r', i', not just V
This needs to be implemented ...
I've heard that UCAC4 is not the best catalog for photometry. If you have information on that, this would be welcome.
by Cyril Cavadore
Mon Aug 21, 2017 11:42 am
Forum: Processing
Topic: Multicolor photometry
Replies: 2
Views: 2119

Re: Multicolor photometry

Could you tell us more about what you want ?
by Cyril Cavadore
Sat Jul 15, 2017 5:57 pm
Forum: Skychart
Topic: Prism Sky Chart Star colors display
Replies: 2
Views: 2194

Re: Prism Sky Chart Star colors display

I would love to see screen copies.
If default star catalog is set, i.e BSC only, double star is colored and visible properly.
If you add other star catalog then simply overlay each other, and in the end the star to loose color because some catalog does not have this information.
by Cyril Cavadore
Sat Jun 03, 2017 12:36 am
Forum: setting up Prism
Topic: Setting up a local copy of Astrometry.net
Replies: 24
Views: 10010

Re: Setting up a local copy of Astrometry.net

Great tuto !
Thanks Hamza!
by Cyril Cavadore
Mon May 22, 2017 6:28 pm
Forum: Results with PRISM
Topic: M16 SHO
Replies: 2
Views: 2177

M16 SHO

A result that I do not hesitate to post. Observatoire remote APO - San Pedro de Atacama (Alain Maury) - Chile TOA150 + Flattener 67: focal length 1100mm, 1.68" /pixel, 1°55' x 1°55' field. Alta U16M ( KAF16803) -30°C Ha, OIII et SII 3nm Astrodon filters Ha= 15x40 min OIII= 15x40 min SII= 15x40 min A...
by Cyril Cavadore
Sun May 21, 2017 3:34 pm
Forum: Getting started
Topic: Welcome
Replies: 0
Views: 2834

Welcome

I'm very pleased to see this forum online. Do not hesitate to ask questions or share experience. Images can be attached to this all post into this forum. We have changed forum engine, because the previous one was not very satisfactory and this link will be deleted asap : http://prism-america.com/pri...