SPECTRUM LOG: JD times for the SN 1998bu spectra of jha1999 and hernandez2000 Bmax from hernandez 1998may19.8 (JD 2450953.3 +/- 0.5). Somewhat different values are given by others and someone needs to make a definitive decision. hernandez2000 generally has better wavelength coverage than jha1999 jha1999 is always 3600--7600, except for 1998may29 where it is 3370.5 to 10290.5. JD Bmax Heliocentric velocity (Leda, 2007jul01) 0953.3 891. Heliocentric velocity Z redshift 891.0000000000 0.0029720561 Index JD of some kind Observer phase Rest phase 1 946.4000000000 -6.9000000000 -6.8795535809 ! hernandez2000 1998may12.90 3595.67871--9097.00000 2 949.3800000000 -3.9200000000 -3.9083840633 ! hernandez2000 1998may15.88 3304.34888--9067.55078 3 951.4000000000 -1.9000000000 -1.8943698266 ! hernandez2000 1998may17.90 3304.84253--9076.6582 4 952.4000000000 -0.9000000000 -0.8973330758 ! hernandez2000 1998may18.90 3249.29028--9460. 5 961.6799500000 8.3799500000 8.3551181203 ! jha1999 1998may28.18 3615.0036621094--7612.21540892113 6 962.5625000000 9.2625000000 9.2350529048 ! Asiago 1998may29.0625 3370.5124511719--10290.562491417 7 964.7200000000 11.4200000000 11.3861596948 ! hernandez2000 1998may31.22 -- 8 966.6800000000 13.3800000000 13.3403517264 ! hernandez2000 1998jun02.18 4915.23486--10265.2998 9 972.4000000000 19.1000000000 19.0434019413 ! hernandez2000 1998jun07.90 3601.3999--9292.60645