H.D. = Howard Day, day 0 is 1/1/65 at 0.00 U.T.
YR, MO, DA = date with the day given as a floating point fraction of 24 hours.
AFFD = average field, full disk. 
     H.D.    YR MO    DA        AFFD
  8326.845 1987 10  19.8450  -8.6310E-02 
  8333.783 1987 10  26.7830   1.0619E-01 
  8341.709 1987 11  03.7090  -5.9290E-02 
  8345.840 1987 11  07.8400  -1.6802E-01 
  8346.855 1987 11  08.8550  -1.2083E-01 
  8347.906 1987 11  09.9060  -4.4090E-02 
  8348.749 1987 11  10.7490  -8.7150E-02 
  8349.842 1987 11  11.8420  -9.4590E-02