Compiled by C. St.Cyr (cst@sdac.nascom.nasa.gov) -- Version 1999/02/10 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 1997/10/01 01:29 260 49 363 1 --- (Cusp) Yes Structured loop(?); falls apart in C2 1997/10/02 No new CMEs this day 1997/10/03 19:35 79 63 325 2 3 (Loop) Yes Concentric loops trail fuzzy material 1997/10/04 No new CMEs this day 1997/10/05 15:02 158 155 99 1 --- LE (Loop) No Faint mound w/internal mound 1997/10/06 07:55 69 39 --- --- --- --- No Bright material, but no obvious feature 1997/10/06 10:31 267 73 524 1 --- LE (Loop) Yes Overlapping structured loops; non radial 1997/10/06 15:28 175 150 523 2 9.2 LE (Loop) No Bright thin loop w/core; expands to include SW and W 1997/10/07 13:30 265 150 1,298 1 --- LE (Loop) Yes Structured loop deforms/deflects 1997/10/07 17:28 282 64 324 2 2.2 LE (Loop) Yes Thick irregular loop/structured arcade 1997/10/08 No new CMEs this day 1997/10/09 12:52 99 48 233 1 --- LE (Front) Maybe Material; falls apart; some structure 1997/10/10 ~01:29 ~85 ~80 --- --- --- --- Maybe Faint, fuzzy; falls apart in C2 1997/10/10 ~02:07 278 145 --- --- --- --- No Series of faint concentric&intersecting loops 1997/10/11 ~06:26 ~253 ~65 106 1 --- (U-vertex) Yes Large U appears w/o front; part of SE event? 1997/10/11 10:28 110 60 320 1 --- LE (Front) No Non-radial material; part of SW event? 1997/10/12 05:35 ~269 ~41 728 1 --- LE (Loop) Yes Bright event; deforms in C3; two separate EIT events 1997/10/12 06:26 257 50 823 1 --- LE (Loop) Yes Bright structured loops; merges with previous 1997/10/13 11:51 261 76 305 1 --- LE (Loop) Yes Concentric loops/arcade 1997/10/14 No new CMEs this day 1997/10/15 06:26 275 14 252 1 --- (Blob) No Several small blobs (brighter than puffs?) 1997/10/16 ~22:29 261 77 594 1 --- LE (Loop) Yes Bright structured loops 1997/10/17 No new CMEs this day 1997/10/18 No new CMEs this day 1997/10/19 04:42 90 77 324 1 --- LE (Loop) Yes Faint small loop precedes larger arcade 1997/10/20 04:18 290 104 99 1 --- (Mound) No Small spits of material precede mound 1997/10/21 01:27 109 87 592 1 --- LE (Loop) Yes Very structured loop/arcade; flattens in C2 1997/10/21 02:05 303 125 311 1 --- LE (Loop) No Faint in NW; very faint in SW 1997/10/21 18:03 Halo 360 465 1 --- LE (Loop) No Faint above N pole; "delayed" in SW 1997/10/22 No new CMEs this day 1997/10/23 ~05:45 313 14 --- --- --- --- Yes Bubble/football in streamer 1997/10/23 11:26 Halo 360 493 1 --- LE (Halo) Yes Much structure; fastest in NW; faint in S 1997/10/24 21:48 83 52 102 1 --- (Loop) Yes Diffuse material precedes loops/arcade 1997/10/25 No new CMEs this day 1997/10/26 No new CMEs this day 1997/10/27 ~11:52 290 21 --- --- --- --- Yes Football or bubble in streamer 1997/10/28 No new CMEs this day 1997/10/29 01:29 57 16 --- --- --- --- No Structured fan 1997/10/29 05:28 102 41 --- --- --- --- Maybe Diffuse material w/o front 1997/10/29 18:21 85 50 229 1 --- (Cavity) Yes Slowly rising loops/arcade w/core 1997/10/30 No new CMEs this day 1997/10/31 09:30 260 54 646 1 --- (Front) Yes Bright, structured event; non-radial motion