Re: [guide-user] Puzzling White Square

Bernd Klemt Aug 18, 2014

Hello Patrick,

I see the same white square. Opening the fits file you state with an external
programm (IrfanView with FITS plugin in my case) shows the image of the open
cluster. Only after clicking many times on "decrease brightness" and "decrease
contrast" (via icons I have switched on in the toolbar settings) brings out the
image.

I think that for each of the images the viewing parameters are stored (Contrast
1500 - 10000 in this case) and that they are not adequate in this case.

For not displaying the images at all go to | Extras | DSS/RealSky Images | and
uncheck "Show images".

Clear skies
Bernd

> Hello Everyone,
>
> When I go to NGC 6755, I find that there is a large white square, slightly less
> than half a degree square centred on the object. It appears at the same level
> (8, I think) that the DSS images appear. When I click on the edge of the square
> to identify it, I get:
>
> 4f00048d.fit
> 469 x 469
> imgda079.idx
> Line 2
> Contrast 1500 - 10000
>
> Unlike the DSS images, I am not given the option to delete it.
>
> I searched the Guide9 folder on my C drive and found the offending item, along
> with a few others with the same style of name. Deleting the file from the Guide
> folder does nothing, as the file is apparently respawned every time the program
> is launched.
>
> What is it and how can I get rid of it?
>
> Cheers,
>
> Patrick
>
>


Bernd Klemt

Sternwarte Herne, MPC code A18
Herne, Germany

e-mail: info@...
http://www.sternwarte-herne.de