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. END: 0946.40 ! hernandez2000 1998may12.90 3595.67871--9097.00000 0949.38 ! hernandez2000 1998may15.88 3304.34888--9067.55078 0951.40 ! hernandez2000 1998may17.90 3304.84253--9076.6582 0952.40 ! hernandez2000 1998may18.90 3249.29028--9460. 0961.67995 ! jha1999 1998may28.18 3615.0036621094--7612.21540892113 0962.5625 ! Asiago 1998may29.0625 3370.5124511719--10290.562491417 0964.72 ! hernandez2000 1998may31.22 -- 0966.68 ! hernandez2000 1998jun02.18 4915.23486--10265.2998 0972.40 ! hernandez2000 1998jun07.90 3601.3999--9292.60645