spectro-l : Astronomical Amateur Spectroscopy / Spectroscopie Amateur en Astronomie

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spectro-l · Astronomical Amateur Spectroscopy / Spectroscopie Amateur en Astronomie

Group Information

Members: 519
Category: Amateur
Founded: May 14, 2003
Language: French

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33 New Messages - New Questions

Description

[english] This group concerns amateur spectroscopy. Post can be in French or in English.

[français] Ce groupe concerne la spectroscopie / spectrographie amateur. Les messages peuvent être envoyés en français ou en anglais.

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Re: Are biais images really constant ? [1 Attachment] Hi Franck, I also find 314 bias levels (and bias noise) are temperature dependent. I do not know how other cameras perform but this was no surprise for me. Posted - Sat May 26, 2012 9:26 pm	Robin Leadbeater niborl2000 Offline Send Email
Re: Are biais images really constant ? [1 Attachment] On Sat, 26 May 2012 22:45:45 +0200 "franck.boubault Free" <franck.boubault@...> wrote: Hello Franck, Nice to hear you here. ... Anyway, the last sentence Posted - Sat May 26, 2012 9:05 pm	bmauclaire@... Send Email
Are biais images really constant ? Hello, My name is Franck BOUBAULT, and I live in the south of France, near Bordeaux. I use a LISA spectrometer with an ATIL 314L camera for acquisitions, and Posted - Sat May 26, 2012 8:46 pm	franck.boubault Free franck.boubault@... Send Email
Re: Fw: [celfosc] Timelapse Hola, Realmente impresionante, Gracias por ese video tan instructivo :-) saludos Rainer (México) Posted - Sat May 26, 2012 4:41 pm	Rainer rsbfoto Offline Send Email
Re: Obsrervation of microquasars Comparison of two spectra of SS433 taken at 21 hours interval: http://www.astrosurf.com/buil/microquasars/data/_ss433_compa.png The red shift change of one Posted - Sat May 26, 2012 12:43 pm	Christian Buil chbuil Offline Send Email
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Message History

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2012	75	197	188	157	215
2011	238	312	350	281	243	420	274	380	242	140	303	91
2010	145	216	137	145	116	102	81	188	139	99	128	168
2009	88	60	64	137	118	76	36	146	102	140	152	138
2008	131	86	38	182	147	221	75	136	177	94	168	96
2007	107	162	161	67	156	128	185	55	221	173	142	81
2006	41	80	89	60	272	263	98	99	148	133	71	112
2005	11	18	26	23	14	25	62	42	39	27	11	50
2004	12	27	14	12	9	6	28	65	32	57	14	26
2003					100	63	27	32	48	53	34	33

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