From: "fredrick veio" <fveio@...> Reply-To: spectrohelioscopes@yahoogroups.com Electronic H alpha Spectroheliograph Fredrick N. Veio, Nov. 2005 I made...
981
ErnstPollmann@...
ernstpollmann
Nov 16, 2005 5:05 pm
Dear colleagues! In the attachment you can find my Halpha-monitoring of the star PCyg, with participation of different observers. Are there measurements from...
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Coralie Neiner
coralieneiner
Nov 17, 2005 3:24 pm
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,...
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Olivier Thizy
olivier_thizy
Nov 20, 2005 7:25 pm
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 ...
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Christian Buil
chbuil
Nov 23, 2005 10:48 pm
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...
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niborl2000
Nov 28, 2005 5:25 pm
Is Christian Buil's website down? I have not been able to get into it since last night at least. Robin...
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thizy@...
olivier_thizy
Nov 28, 2005 6:03 pm
Hello, It works - I just tested it now: http://www.astrosurf.com/buil cordialement, Olivier...
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Robin Leadbeater
niborl2000
Nov 28, 2005 11:18 pm
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...
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Christian Buil
chbuil
Nov 29, 2005 7:09 am
It's now out :-( Big problem with the astrosurf.org US server.. Christian ... From: <thizy@...> To: <spectro-l@yahoogroups.com> Sent: Monday, November 28,...
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JP Masviel
tourelles2001
Nov 29, 2005 5:08 pm
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 ...
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Christian Buil
chbuil
Nov 30, 2005 12:40 am
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...
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Olivier Thizy
olivier_thizy
Dec 4, 2005 5:16 pm
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...
992
niborl2000
Dec 6, 2005 12:41 pm
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...
993
ccavador
Dec 6, 2005 4:33 pm
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...
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Olivier Thizy
olivier_thizy
Dec 7, 2005 11:14 pm
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 ...
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Christian Buil
chbuil
Dec 8, 2005 12:31 am
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...
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Christian Buil
chbuil
Dec 9, 2005 8:09 pm
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...
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Olivier Thizy
olivier_thizy
Dec 10, 2005 7:36 pm
Hello, For english speakers, note that couple of seminar around spectroscopy will be given by Dale Mais early 2006. Details on: ...
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Bernard Heathcote
bd_heathcote
Dec 11, 2005 9:19 pm
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...
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Bernard Heathcote
bd_heathcote
Dec 12, 2005 12:25 am
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...
1000
suppjos
Dec 12, 2005 3:06 am
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...
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Stephen DEARDEN
jdsteve64
Dec 12, 2005 9:21 am
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...
1002
suppjos
Dec 12, 2005 2:16 pm
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...
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Bernard Heathcote
bd_heathcote
Dec 12, 2005 8:21 pm
I downloaded the 23Mb avi file and played it without any problem using MS Media Player (ver 10). Bernard...
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Bernard Heathcote
bd_heathcote
Dec 12, 2005 8:28 pm
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),...
1005
thizy@...
olivier_thizy
Dec 13, 2005 12:55 am
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...
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Steve Dearden
jdsteve64
Dec 13, 2005 1:06 pm
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...
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Robin Leadbeater
niborl2000
Dec 13, 2005 1:51 pm
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)...
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Stephen DEARDEN
jdsteve64
Dec 13, 2005 8:20 pm
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...
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Pittet, Jean-Francois
jef_pittet
Dec 14, 2005 1:09 pm
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...
