From jhollan at amper....muni.cz Mon Feb 18 20:59:15 2008 From: jhollan at amper....muni.cz (Jan Hollan) Date: Mon, 18 Feb 2008 20:59:15 +0100 (CET) Subject: [CCD-CR] Lunar eclipse for calibration etc. (fwd) Message-ID: Jen v rychlosti, napsal jsem p?r rad, jak m??it zatm?n?, ale jen anglicky. Viz n??e. Jinak, ?esky, plno odkaz? ohledn? sv?cen? (a n?jak? ohledn? klimatu) obsahuje text shrnuj?c? mou pr?ci v tomto oboru v roce 2007, http://amper.ped.muni.cz/light/texty_pdf/2007.cz.pdf jh ---------- Forwarded message ---------- Date: Mon, 18 Feb 2008 20:48:10 +0100 (CET) From: Jan Hollan To: ida at amper....muni.cz Cc: OutdoorLighting-Forum at yahoogroups..., DarkSky-list at yahoogroups..., magnitude6 at yahoogroups... Subject: Lunar eclipse for calibration etc. Dear all, I've written some hints how to use the opportunity of the soon (20/21) lunar eclipse, see http://amper.ped.muni.cz/jenik/letters/radiometry/msg00031.html Toward the end of that long posting there is a remark that the 2007 report from IDA Czech section is available, as 2007.en.* within http://amper.ped.muni.cz/light/ida (there are many hyperlinks from it, I hope some of them can be useful to you) and that the raw2lum programme can plot luminances in the usual scale used by astronomers (faintness of 1 square arcsecond / 1 mag) now (wow!). jenik From jhollan at amper....muni.cz Wed Feb 20 16:09:16 2008 From: jhollan at amper....muni.cz (Jan Hollan) Date: Wed, 20 Feb 2008 16:09:16 +0100 (CET) Subject: [CCD-CR] =?iso-8859-2?q?jak_pozorovat_zatm=ECn=ED_M=ECs=EDce?= Message-ID: Sepsal jsem je?t? i n?jak? ?esk? n?vod, je v n?m i odkaz na mapku s o??slovan?mi b?l?mi kr?tery (ne tu p?vodn? z roku 1985, tu jsem nena?el, ale na jinou, kterou nachystal narychlo Pavel Gabzdyl v roce 2000, v?razn? body se daj? naj?t i podle n? -- pokud byste m?li fotomapku p?vodn?, s propisotov?mi popiskami, budu r?d, kdy? ji oskenujete a po?lete, p?id?m ji do t?ho? adres??e). N?m?ty na pozorov?n?, s hypertextov?mi odkazy, jsou nyn? v souboru http://amper.ped.muni.cz/light/luminance/lun_eclipse/2008/ecl_cz.htm jen?k h