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Messages 980 - 1009 of 5541   Oldest  |  < Older  |  Newer >  |  Newest
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980
From: "fredrick veio" <fveio@...> Reply-To: spectrohelioscopes@yahoogroups.com Electronic H alpha Spectroheliograph Fredrick N. Veio, Nov. 2005 I made...
fredrick veio
fredveio
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Nov 3, 2005
2:45 am
981
Dear colleagues! In the attachment you can find my Halpha-monitoring of the star PCyg, with participation of different observers. Are there measurements from...
ErnstPollmann@...
ernstpollmann
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Nov 16, 2005
5:05 pm
982
Hello everybody! On the webpage given below you will find a call to observe the Be star HD 6226, which is in outburst. Sur la page web indiquee ci-dessous,...
Coralie Neiner
coralieneiner
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Nov 17, 2005
3:24 pm
983
Bonjour, La travail d'équipe de ces derniers mois porte enfin ses fruits: nous ouvrons la souscription pour les kits du Lhires III aux membres de ...
Olivier Thizy
olivier_thizy
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Nov 20, 2005
7:25 pm
984
Une petite distraction solaire entre deux observations de Be (Coralie, j'ai fait deux fois HD6226, je tache de dépouiller vite !). J'ai visé notamment les...
Christian Buil
chbuil
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Nov 23, 2005
10:48 pm
985
Is Christian Buil's website down? I have not been able to get into it since last night at least. Robin...
niborl2000
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Nov 28, 2005
5:25 pm
986
Hello, It works - I just tested it now: http://www.astrosurf.com/buil cordialement, Olivier...
thizy@...
olivier_thizy
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Nov 28, 2005
6:03 pm
987
Yes I am back in as well now - you must have the magic touch ;-) Robin ... From: thizy@... To: spectro-l@yahoogroups.com Sent: Monday, November 28, 2005...
Robin Leadbeater
niborl2000
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Nov 28, 2005
11:18 pm
988
It's now out :-( Big problem with the astrosurf.org US server.. Christian ... From: <thizy@...> To: <spectro-l@yahoogroups.com> Sent: Monday, November 28,...
Christian Buil
chbuil
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Nov 29, 2005
7:09 am
989
Bonjour. Je sais que le spectro LHIRES III a été conçu avant tout pour la haute résolution. Néanmoins, en utilisant la feuille de calcul ETCL disponible ...
JP Masviel
tourelles2001
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Nov 29, 2005
5:08 pm
990
La question est très interessente mais il est difficile de trancher de manière ferme sur la réponse, comme tu le pressent. Tout d'abord Jean-Pierre, ton...
Christian Buil
chbuil
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Nov 30, 2005
12:40 am
991
Bonjour, Comme vous le savez certainement, la souscription pour le nouveau spectrographe Lhires III a démarré il y a deux semaines. Il est temps de faire un...
Olivier Thizy
olivier_thizy
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Dec 4, 2005
5:16 pm
992
What is the maximum width of detector which can be used? For example will a DSLR produce a good spectrum across the whole width of the CCD? Thanks Robin...
niborl2000
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Dec 6, 2005
12:41 pm
993
Bonjour, Une requete pas tres banale sur cette liste, mais si qq avait le spectre d'une lampe genre flash photo entre 400 et 900 nm, ca serait super. Merci...
ccavador
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Dec 6, 2005
4:33 pm
994
Hello Robin, Not easy to calculate this. Attached is one sample of a solar spectrum (30sec exposure wih a EOS300D Cano Digital Revel SLR) around 5100A. I ...
Olivier Thizy
olivier_thizy
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Dec 7, 2005
11:14 pm
995
Hi all, The width is limited by the doublet optical aberrations. Spot diagram analysis shows a valuable linear field of only 8 to 10 mm. Some degradation and...
Christian Buil
chbuil
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Dec 8, 2005
12:31 am
996
Observations récentes faite avec LHIRES III (le proto) : http://www.astrosurf.org/buil/lhires_tutorial1/reduc.htm C'est en fait un petit tutorial (il y en...
Christian Buil
chbuil
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Dec 9, 2005
8:09 pm
997
Hello, For english speakers, note that couple of seminar around spectroscopy will be given by Dale Mais early 2006. Details on: ...
Olivier Thizy
olivier_thizy
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Dec 10, 2005
7:36 pm
998
Dale's first seminar, which I just downloaded, is excellent. I look forward to his next ones. Thank you Olivier for pointing it out. Bernard...
Bernard Heathcote
bd_heathcote
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Dec 11, 2005
9:19 pm
999
While I assume extra gratings for the Lhires III can be purchased at any time from Edmund or Optometrics, will it be possible to order extra grating supports...
Bernard Heathcote
bd_heathcote
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Dec 12, 2005
12:25 am
1000
somebody can help me when I try to see the conference it said no sound what kind of soft do you used for reading jacj 47'N 71'O ... forward ... spectroscopy...
suppjos
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Dec 12, 2005
3:06 am
1001
Hi Bernard, I believe it all depends on whether the group can identify a manufacturer willing to do any additional production runs, or whether a start-up...
Stephen DEARDEN
jdsteve64
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Dec 12, 2005
9:21 am
1002
somebody can help me when I try to see the conference it said no sound what kind of soft do you used for reading jacj 47'N 71'O ... forward ... spectroscopy...
suppjos
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Dec 12, 2005
2:16 pm
1003
I downloaded the 23Mb avi file and played it without any problem using MS Media Player (ver 10). Bernard...
Bernard Heathcote
bd_heathcote
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Dec 12, 2005
8:21 pm
1004
Stephen, Probably very good advice to order now. While I do have a small mill and lathe the machine drawings are not yet on the website (I couldn't find them),...
Bernard Heathcote
bd_heathcote
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Dec 12, 2005
8:28 pm
1005
Hello Bernard, You are right, one can order additional gratings easily from Optometrics anytime. For the supports, we do not plan to make them available but as...
thizy@...
olivier_thizy
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Dec 13, 2005
12:55 am
1006
Hi Bernard, Re: the neon lamp holder, you are indeed correct. The kharki coloured rod in the drawing supports a silver coloured lamp holder, which can swing up...
Steve Dearden
jdsteve64
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Dec 13, 2005
1:06 pm
1007
The LHIRES website mentions guiding using the light from target star which overlaps the slit "An algorithm has been developed for guiding on the halo (blurred)...
Robin Leadbeater
niborl2000
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Dec 13, 2005
1:51 pm
1008
Hi Robin, I believe this is still work in progress, and something that Christian is developing, so I'll leave it to him (or Olivier) to respond. To my...
Stephen DEARDEN
jdsteve64
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Dec 13, 2005
8:20 pm
1009
Bonjour a tous, Le spectro Lhires III arrive ... Et il y a peut-etre des gens interesses par une camera pour le suivi. Il y a la WATEC WAT-120N ... Chez...
Pittet, Jean-Francois
jef_pittet
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Dec 14, 2005
1:09 pm
Messages 980 - 1009 of 5541   Oldest  |  < Older  |  Newer >  |  Newest
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