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Messages 2779 - 2808 of 4440   Oldest  |  < Older  |  Newer >  |  Newest
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2779
Dear minor planet observers, with the purpose of continuing the line drawn by the three MACE meetings in the years between 2002 und 2004, we have the pleasure...
Herbert Raab
herbraab
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Sep 5, 2005
4:38 pm
2780
John, I tried to match your image with the star field around Altair using TheSky software. Unfortunately, most star catalogues based on images obtained with...
nemecll
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Sep 5, 2005
7:24 pm
2781
LN, thanks for the useful info. I'll follow it up and see what I find. The link to the image I sent was cropped from the original so I don't know the exact...
John W
johnnyone147
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Sep 6, 2005
9:56 am
2782
The "Image of the Month" for September 2005 is now fonline at the Astrometrica web site, <http://www.astrometrica.at>. Click on the thumbnail image on the menu...
Herbert Raab
herbraab
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Sep 12, 2005
8:14 pm
2783
I am trying to analyse two SXV-H9C files after conversion to mono (colour removal) but I get the error "can not read 32-bit float fits file". Any suggestions? ...
Lawrence
ldjhandm
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Sep 30, 2005
5:17 pm
2784
... Convert to integer, signed or unsigned, depending on how many bits (see link) you need. AFAIK Astrometrica cannot handle 32-bit or 64-bit floating point...
Reiner M. Stoss
rms1kpde
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Sep 30, 2005
5:25 pm
2785
... Apparently, you saved the mono image to a FITS file that stores the image data using 32 bit floating point nubers. Astrometrica can not read such a file,...
Herbert Raab
herbraab
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Sep 30, 2005
5:30 pm
2786
Herbert, In that context, has the final format been established? There was a lively discussion about it on the mpml forum but since you have to write the code,...
Ladislav Nemec
nemecll
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Sep 30, 2005
5:56 pm
2787
... The new format has been established a while ago, but it won't ecome operational yet. It's a extension to the existing format that will be able to handle...
Herbert Raab
herbraab
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Sep 30, 2005
8:04 pm
2788
Hello Herbert I use Maxim, and it saves files as 16-bit integer files according to the settings. The camera is the SXV-H9C and the image was converted to...
Lawrence
ldjhandm
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Oct 1, 2005
1:32 pm
2789
... You can use the 'View - FITS Header' command in MaxIm to display the information stored in the file header. Among those lines, you will probably find the...
Herbert Raab
herbraab
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Oct 1, 2005
8:15 pm
2790
... Especially if you use version 3.x which has a bug and shows BITPIX = -32 even if you have a 16-bit signed integer file ;-) So don't rely on this info,...
Reiner M. Stoss
rms1kpde
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Oct 1, 2005
8:30 pm
2791
My problem, reported earlier, about reading colour images from the SXV-H9C should not be a significant one for me. I shall routinely do binned images for...
Lawrence
ldjhandm
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Oct 2, 2005
9:51 am
2792
Herbert In my astrometry of comets, I have a directory for each comet. For the numbered comets, to get the directories ordered by number in various software...
Dave Herald
dave_herald
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Oct 3, 2005
11:23 am
2793
Dave, althoug I was unable to creat a folder names " 9P Tempel" with Windows Explorer (Explorer removed any leading blanks - I had to do that using the...
Herbert Raab
herbraab
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Oct 3, 2005
12:47 pm
2794
Folks, ... There is *no* need to create folder names with leading blanks. The current Windows versions will sort folders like "9P", "37P", "51P", 100P" etc. as...
Reiner M. Stoss
rms1kpde
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Oct 3, 2005
1:04 pm
2795
I know its OK in Astrometrica. But in some other programs...... Dave Herald Canberra, Australia ... From: Reiner M. Stoss To: Astrometrica@yahoogroups.com ...
Dave Herald
dave_herald
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Oct 3, 2005
1:24 pm
2796
Thanks for this. I don't quite understand what is happening. If I have a single leading space, all works well. But if I have a double leading space, on closer...
Dave Herald
dave_herald
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Oct 3, 2005
1:34 pm
2797
One is still learning the finer points of Windows (after the Service Packs installed...). LN ... From: Astrometrica@yahoogroups.com...
Ladislav Nemec
nemecll
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Oct 3, 2005
5:57 pm
2798
Does the MPC need to know when you are binning pixels..? I haven't found any guidance in the Observational Details pages that suggests that you should include...
Loucks, Scott
lamp_obs
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Oct 4, 2005
10:57 pm
2799
We aren't required to report pixel scale so I can't see how reporting Binning could be of any use to them! Cheers David ... From: Astrometrica@yahoogroups.com...
David Higgins
higginsdj
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Oct 4, 2005
11:13 pm
2800
I was thinking we provided enough information that the scale could be determined but that's not the case since we don't state any specifics about the camera....
Loucks, Scott
lamp_obs
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Oct 4, 2005
11:28 pm
2801
From a purely practical point of view I do not think that MPC is ready to modify their automated observation report handling software anytime soon. They are...
Ladislav Nemec
nemecll
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Oct 4, 2005
11:46 pm
2802
... I could be wrong but I'd wager that a lot of folks including myself are not using a scale of 1-2 arcseconds. My seeing is around 6" on a very good night...
Loucks, Scott
lamp_obs
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Oct 4, 2005
11:59 pm
2803
Exactly my point. 'Scale' (arcsecs per pixel) is almost certainly related to the accuracy of our observations. The rule of the thumb of 2" per pixel (the one I...
Ladislav Nemec
nemecll
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Oct 5, 2005
2:22 am
2804
LN what mount are you breaking in. Regards John [Non-text portions of this message have been removed]...
John W
johnnyone147
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Oct 5, 2005
6:59 am
2805
Brand new Losmandy G-11 with Gemini. Huge improvement compared to Celestron CG-5. At a cost, of course. It follows an asteroid as I write this in my house - my...
Ladislav Nemec
nemecll
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Oct 5, 2005
8:56 am
2806
Hi Herbert, If ever in the future these were possible..... The ability to enter RA and Dec coodinates into Astrometrica, and have a 'cross' or mark of some...
mgedawson2000
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Oct 5, 2005
9:35 am
2807
I would particularly like to support the 3rd suggestion - the ability to delete a measurement. You can do it by using the 'File / Load Text File' menu option,...
Dave Herald
dave_herald
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Oct 5, 2005
9:48 am
2808
Just to clarify what I meant for point 3: I meant to delete the little circles on the screen not the line from the MPC report (although, as Dave says, that...
mgedawson2000
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Oct 5, 2005
10:14 am
Messages 2779 - 2808 of 4440   Oldest  |  < Older  |  Newer >  |  Newest
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