SPECTRUM LOG:

     JD times for the SN 1992a spectra of kirshner1993
     Bmax from kirshner1993 where the JD Bmax is JD  2448640.7 +/- 1.0 (1992jan19.2).

     As  far as I know, all the kirshner1993 spectra
     are in the observer frame.

     JD Bmax   Heliocentric velocity (Leda, 2007jul01)
     8640.7    1846.
 
 
     Heliocentric velocity     Z redshift
           1846.0000000000   0.0061575932
 
     Index     JD of some kind Observer phase     Rest phase
 
         1     8633.6380000000  -7.0620000000  -7.0187812006     ! kirshner1993      1992jan12.138  4765.439999999998--8342.599999998943
         2     8634.5800000000  -6.1200000000  -6.0825461552     ! kirshner1993      1992jan13.08   3315.349--8373.349
         3     8635.6100000000  -5.0900000000  -5.0588496617     ! kirshner1993      1992jan14.11   3544.0--7096.940999999912
         4     8639.6000000000  -1.1000000000  -1.0932680998     ! CTIO/Cfa sn arch. 1992jan18.1    3541.68--7055.78
         5        0.0000000000******************************     !                   The time of day of the spectrum
         6        0.0000000000******************************     !                   is my estimate.
         7     8646.0900000000   5.3900000000   5.3570136890     ! kirshner1993      1992jan24.59   1630.2436748749--8120.17
         8        0.0000000000******************************     !                   This is a mean date for a composite spectrum.
         9     8647.5000000000   6.8000000000   6.7583846169     ! CTIO/Cfa sn arch. 1992jan26.1    3540.12--7066.3
        10        0.0000000000******************************     !                   The time of day of the spectrum
        11        0.0000000000******************************     !                   is my estimate.
        12     8649.5400000000   8.8400000000   8.7859000019     ! kirshner1993      1992jan28.04   3144.286999999999--9885.200080000062
        13     8664.5400000000  23.8400000000  23.6941013626     ! CTIO/Cfa sn arch. 1992feb12.04   3645.1--6956.98