Estimate magnitude CCD SN2002bu 20020514.927 157:CR LLA OT 151 A 2.0" 480s http://vsnet.astrosurf.com/snweb/2002/02bu/images/02buLL_C200205142215.htm SN2002cr 20020514.958 14.20CR LLA OT 140 A 1.9" 160s http://vsnet.astrosurf.com/snweb/2002/02cr/images/02crLL_C200205142259.htm SN2002cs 20020517.050 152CR LLA OT 153 A 2.1" 480s http://vsnet.astrosurf.com/snweb/2002/02cs/images/02csLL_C200205170113.htm LLA|J. M. Llapasset|IAU 635 fr|0.28-m f/6.8 reflector|KAF-401-E|AIP4WIN For your convenience, we add, for a few days, the following explanations about the format. They will be later replaced by a link to a web page with the same content. The comment field for each measure, if present, contains six fields: - used sequence (OT = Odd Trondall Image, AH = Arne HENDEN sequence) - comparison star(s) - measure method (A = Aperture, G = Gaussian Fit) - FWHM (arcsec) - total exposure (s) - SN elevation (°) For each observer, the description contains 6 fields: - VSNET code - first and last name - location (fr = France) - instrument - CCD type - software used for measures Software SNWeb provided by Jean-Claude PELLE ( jcpelle@mail.pf ) Jean-Marie LLAPASSET Obs 635 Perpignan (France) http://perso.wanadoo.fr/jm.llapasset http://vsnet.astrosurf.com/snweb/