Compiled by C. St.Cyr (cst@sdac.nascom.nasa.gov) -- Version 1999/01/08 First C2 Central Angular Primary H-T Concave Appearance PA Width Speed Fit Accel Speed Out Date Time [UT] [deg] [deg] [km/s] [m/s^2] Feature Feature?Comments 1996/05/01 C3 coverage okay; poor C2 coverage due to Comet Hyakutake 1996/05/01 08:41 88 81 332 1 --- LE (Loop) Maybe Faint thick loop; not much structure noticeable 1996/05/02 C3 coverage okay; poor C2 coverage due to Comet Hyakutake 1996/05/02 01:55 (C3) ~95 ~30 219 1 --- (V-vertex) Maybe Difficult to characterize 1996/05/03 C3 coverage okay; poor C2 coverage due to Comet Hyakutake 1996/05/03 11:30? ~83 ~19 --- --- --- --- Yes No front detected; appears to be concave-out shape ejected 1996/05/04 No new CMEs this day; C3 coverage okay; poor C2 coverage due to Comet Hyakutake 1996/05/05 C3 coverage okay; poor C2 coverage due to Comet Hyakutake 1996/05/05 07:02 94 53 409 1 --- LE (Loop) Yes Structured flattened loop 1996/05/05 20:36 (C3) 93 51 429 1 --- LE (Loop) Yes Structured loop 1996/05/06 C3 coverage okay; poor C2 coverage due to Comet Hyakutake 1996/05/06 02:17 ~100 ~32 --- --- --- --- No Tongue in C2; Separate from previous event? Coverage poor 1996/05/06 09:42 90 39 498 1 --- LE (Arc) Maybe Structure seems to open at 13:04 1996/05/07 No new CMEs this day 1996/05/08 Data Gap after 18:09 1996/05/08 No new CMEs this day 1996/05/09 Data Gap before 00:49 1996/05/09 No new CMEs this day 1996/05/10 No new CMEs this day 1996/05/11 08:31 268 54 155 1 --- (Blob) Yes Structured cloud; difficult to see front; very non-radial initially 1996/05/12 No new CMEs this day 1996/05/13 No new CMEs this day 1996/05/14 Data Gap 18:41-23:00 1996/05/14 02:57 68 79 --- --- --- --- No Non-radial fan/jet 1996/05/15 No new CMEs this day 1996/05/16 15:16 ~273 ~55 --- --- --- --- No Streamer abruptly swells; something faint ejected? 1996/05/17 No new CMEs this day; Data Gap after 19:47 1996/05/18 Data Gap before 16:13 1996/05/18 16:13 IP 272 51 --- --- --- --- No Missed front in data gap? Bright knots along strands 1996/05/19 No new CMEs this day 1996/05/20 No new CMEs this day; Data Gap 17:19-22:35 1996/05/21 Data Gap; 90 degree roll for calibrations 1996/05/22 02:55 98 45 131 1 --- (Core) Maybe Faint narrow loop (w/core?); IP when data ends 1996/05/22 Data Gap after 15:22 1996/05/23 Data Gap 1996/05/24 No new CMEs this day 1996/05/25 ~02:58 261 12 180 1 --- (TE) Maybe Is this a puff or a CME? 1996/05/26 No new CMEs this day 1996/05/27 No new CMEs this day 1996/05/28 No new CMEs this day; Data Gap 14:30-20:40 1996/05/29 all day East --- --- --- --- --- No Ugly, amorphous flow for three days beginning 5/29 1996/05/30 No new CMEs this day 1996/05/31 No new CMEs this day