CME heights are measured at the fastest segment of the leading edge with respect to the disk center
PA= Postion Angle measured from Solar North in degrees (Counter clockwise)
Click on date to view java script movies
Click on time to see height-time digital files
Click on speed to view height-time plot
Numbers in 2nd order fit columns correspond to the speed at the last height of measurement and at a distance of 20 solar radii.

First C2 Appearance
Date Time [UT]
Central
PA [deg]
Angular
Width [deg]
Linear fit
Speed [km/s]
2nd order fit
Speed [km/s]
Accel
[m/s^2]
Measurement
PA [deg]
Daily Movies
and Daily Plots
Remark
1998/05/09 03:35:58 262 178 2331 1769 2296 -140.5 275 C2 C3 195 SXT PHTX Java Movie Only 3 points, Partial Halo
1999/06/04 07:26:54 289 150 2230 1935 2129 -158.8 287 C2 C3 195 SXT PHTX Java Movie Only 3 points, Only C3, Partial Halo
2000/05/12 23:26:05 Halo 360 2604 2339 2096 -179.7 72 C2 C3 195 SXT PHTX Java Movie Only 3 points
2000/11/25 01:31:58 Halo 360 2519 2510 2511 -5.0 82 C2 C3 195 SXT PHTX Java Movie Only 3 points, Only C3
2001/04/02 22:06:07 261 244 2505 2827 2634 108.5 293 C2 C3 195 SXT PHTX Java Movie Partial Halo
2001/04/07 17:17:35 275 152 2198 1851 1807 -135.2 262 C2 C3 195 SXT PHTX Java Movie Partial Halo
2001/04/10 05:30:00 Halo 360 2411 2876 2974 211.6 166 C2 C3 195 SXT PHTX Java Movie
2001/04/18 02:30:05 Halo 360 2465 2433 2455 -9.5 263 C2 C3 195 SXT PHTX Java Movie
2001/05/30 00:06:07 70 216 2087 1909 2028 -44.5 82 C2 C3 195 SXT PHTX Java Movie Partial Halo
2001/09/24 10:30:59 Halo 360 2402 2580 2500 54.1 142 C2 C3 195 SXT PHTX Java Movie
2001/12/28 20:30:05 Halo 360 2216 2239 2226 6.9 115 C2 C3 195 PHTX Java Movie
2002/04/21 01:27:20 Halo 360 2393 2388 2391 -1.4 282 C2 C3 195 PHTX Java Movie
2002/07/18 19:31:47 Halo 360 2191 1788 2073 -129.3 104 C2 C3 195 PHTX Java Movie Only 3 points
2002/07/19 16:30:05 Halo 360 2047 1781 1888 -83.4 120 C2 C3 195 PHTX Java Movie Only 3 points
2002/07/23 00:42:05 Halo 360 2285 ---- ---- ---- 87 C2 C3 195 PHTX Java Movie Only 2 points
2002/10/27 23:18:13 Halo 360 2115 2306 2242 75.1 114 C2 C3 195 PHTX Java Movie Only C3
2003/06/15 23:54:05 Halo 360 2053 2049 2052 -0.9 84 C2 C3 195 PHTX Java Movie
2003/10/28 11:30:05 Halo 360 2459 2229 2268 -105.2 15 C2 C3 195 PHTX Java Movie
2003/10/29 20:54:05 Halo 360 2029 1670 1519 -146.5 190 C2 C3 195 PHTX Java Movie
2003/10/31 04:42:50 303 50 2126 2063 2080 -23.4 296 C2 C3 195 PHTX Java Movie
2003/11/02 09:30:05 Halo 360 2036 1773 1966 -64.2 195 C2 C3 195 PHTX Java Movie
2003/11/02 17:30:05 Halo 360 2598 2554 2500 -32.4 265 C2 C3 195 PHTX Java Movie Only 3 points
2003/11/04 19:54:05 Halo 360 2657 3284 3731 434.8 260 C2 C3 195 PHTX Java Movie Only 3 points
2003/11/07 15:54:05 Halo 360 2237 2022 2028 -87.4 302 C2 C3 195 PHTX Java Movie
2003/11/09 06:30:05 Halo 360 2008 1579 1788 -128.6 112 C2 C3 195 PHTX Java Movie