GOLF daily FITS files start at the beginning of the first measurement integration period of the day. This time is provided below in Temps Atomique International. Period 1: April 11, 1996 to February 15, 1997 TAI = 30.0044 sec Period 2: February 16, 1997 to March 3, 1998 TAI = 40.4536 sec Period 3: March 5, 1998 to October 8, 1998 TAI = 63.3188 sec Period 4: October 9, 1998 to February 2, 1999 TAI = 30.0083 sec Period 5: February 3, 1999 to February 5, 2002 TAI = 74.8770 sec Period 6: February 8, 2002 to May 21, 2003 TAI = 30.0186 sec Period 7: May 22, 2003 to July 13, 2003 TAI = 30.0093 sec Period 8: July 14, 2003 to April 25, 2004 TAI = 31.7793 sec Period 9: April 26, 2004 to ? TAI = 66.6792 sec Update in progress