From - Tue Nov 27 10:53:01 2001 From: clidman@eso.org Date: Wed, 28 Nov 2001 00:58:16 -0300 To: "Robert A. Knop Jr." , DAHowell@lbl.gov CC: Ariel Goobar , "Robert A. Knop Jr." , Serena Nobili , Rahman Amanullah Subject: Beethoven Js -> J Dear Serena, Here are the colour corrections to go from Js to J for the three epochs Beethoven was observed with ISAAC. I have use the date of maximim from the fits that Rob has derived to define the phase. Beethoven peaked a little earlier than we had expected. The VLT spectrum was taken 4.6 days before maximum B light. The best fit to the VLT spectrum was 90N at -7 days. Cheers, Chris. Inst and data MJD Observer Rest Js -> J ================================================================== Keck spectrum 51668.5 -14.9 -9.6 VLT spectrum 51676.2 -7.2 -4.6 ISAAC epoch1 51685.093 1.73 1.14 -0.05 ISAAC epoch2 51709.039 25.68 16.64 -0.09 ISAAC epoch3 51731.979 48.62 31.51 -0.10 ISAAC Ref. 52096 413 267 ============================================================