Table 2. Shock Parametersa Associated Event Date Shock Time, UT thetaBn, deg Velocity, km/s Mach Number Transit Time,b hours 26 Oct 0809 26 Oct 1832 80 +/- 3 631 +/- 150 1.3 +/- 0.1 1 28 Oct 0131 68 32 2 29 Oct 0558 14 19 3 30 Oct 1619 54 19 4 4 Nov 0559 43 +/- 4 779 +/- 34 4.4 +/- 0.7 36 5 6 Nov 1919 66 +/- 6 524 +/- 40 3.0 +/- 0.7 47 aData are from http://www-ssg.sr.unh.edu/mag/ace/ACElists/obs_list.html. bTime is measured relative to first observed time of the corresponding CME.