Hello I am Patrick Lailly and I have just joined the list. I have written the few lines below to introduce myself. Regarding spectroscopy, I am a beginner. But...
2192
bmauclaire@...
Oct 1, 2006 12:03 pm
Bonjour, Je fais des tests de calibration avec les raies de l'eau. Je genere un polynome de deg 2 avec 6 raies. Dans le calcul d'ajustement je tire aussi le...
In einer eMail vom 01.10.06 14:03:28 (MEZ) - Mitteleurop. Sommerzeit schreibt bmauclaire@...: Bonjour, Je fais des tests de calibration avec les...
2194
bmauclaire@...
Oct 1, 2006 6:08 pm
On Sun, 1 Oct 2006 13:55:00 +0200 ... y est un vecteur de n observations (paramètre ListVectorY) X est une matrice n*p associée au modèle physique à...
2195
bmauclaire@...
Oct 1, 2006 7:05 pm
On Sun, 1 Oct 2006 11:49:29 EDT ErnstPollmann@... wrote: Hi Ernst, hi Christian, ... I don't use Vspec's list but one given by C. Buil in the mailing list...
2196
bmauclaire@...
Oct 2, 2006 3:06 am
On Sun, 1 Oct 2006 21:04:31 +0200 ... Hi Ernst, Here is the file (h2o.dat) given by Chritian in June (I was mistaken about August). h2o.zip comes from VSpec. ...
Benji, The ESO archive provided by Ernst include a DOC file which contains the list in plain text. Header includes all details of each column... Otherwise, I...
In einer eMail vom 02.10.06 05:07:23 (MEZ) - Mitteleurop. Sommerzeit schreibt bmauclaire@...: Hi Ernst, Here is the file h2o.zip comes from VSpec ...
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bmauclaire@...
Oct 2, 2006 6:40 pm
On Mon, 2 Oct 2006 04:59:27 +0200 ... Hi, ... # Recherche des raies d'absorption de l'eau... # Liste des raies trouvées : 6531.71313124 6542.86778935...
Après une lecture un peu diagonale de ce débat, j'ai du mal à suivre je dois dire. Tout d'abord en ce qui concerne les dernières versions du fichier H2O...
hi, I read your question and your discussion in 2005 and 2006, I've visited your internet page and I've study with attention your project of a spectroscopes. I...
In einer eMail vom 03.10.06 00:30:29 (MEZ) - Mitteleurop. Sommerzeit schreibt christian.buil@...: Après une lecture un peu diagonale de ce débat,...
2206
bmauclaire@...
Oct 3, 2006 5:02 pm
On Tue, 03 Oct 2006 16:51:22 +0200 ... spc_calibrehaeau laltair--t-slx-tilt--r-s5_flip_zone_fc_spc.fit # Recherche des raies d'absorption de l'eau... # Liste...
2207
bmauclaire@...
Oct 3, 2006 5:21 pm
On Tue, 3 Oct 2006 12:42:24 EDT ... Ernst, yes it's possible! Copy-paste the email's text in http://www.google.com/language_tools?hl=de Cool, isn't it? Cheers,...
Ernst, In summary, we found out that the calibration on telluric lines has to be done on reference stars which shows nice line profile such as Altair (alpha...
2209
bmauclaire@...
Oct 3, 2006 6:01 pm
On Tue, 03 Oct 2006 19:16:19 +0200 ... I add that during night, Lhires3's calibration change: it's like I have to add a little offset to lambda0=CRVAL1. So, as...
David, You can make an easy basic spectroscope for visual observation of the solar spectrum. You need two small achromats about 25mm or larger and focal length...
Dear colleagues, I spend two weeks last august in Namibia, and I recorded spectras from Be stars, Wolf-Rayet , each days and every hour. I used a home made 5°...
Hi Cyril Did you try to follow the tutorial on the Vspec site ? it describes with screen capture some basic steps to use Vspec. You can also refer to the ...
Thank you Fred, I'll try this configuration first, I'll use two binocular doublet and a 1200l/mm transmission grating. Davide Crespi...
2214
bmauclaire@...
Oct 4, 2006 2:25 pm
Hi Ernst, Here is a synthetic overview of my last run the 09 28th: zetatau: # La largeur équivalente vaut 18.1197643186 anstrom(s) # SNR=25.8663962782 ...
In einer eMail vom 04.10.06 16:28:04 (MEZ) - Mitteleurop. Sommerzeit schreibt bmauclaire@...: Could you try a calculus with my data given here in...
2217
bmauclaire@...
Oct 4, 2006 7:12 pm
On Wed, 4 Oct 2006 13:50:56 EDT ... Have the sigma value in order to know if EW is closed to your EW's value? However, results given by you and Olivier are a...
Greetings, What should be considered an acceptable SNR in spectres? Thanks Jose In einer eMail vom 04.10.06 16:28:04 (MEZ) - Mitteleurop. Sommerzeit schreibt...
Jose, It depends on what you want to do with the spectra. From what I remember from Oleron - but other can complement/adjust the figures: -For large phenomena...
