Compiled by C. St.Cyr (cst@sdac.nascom.nasa.gov) -- Version 1999/02/24 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 1998/06/01 11:27 265 29 272 1 --- LE (Front) No Small bright front; falls apart in C2 1998/06/01 15:00 91 8 364 1 --- LE (Jet) No Jet. Part of continuous E limb activity? 1998/06/02 02:04 247 43 249 1 --- LE (Front) No Material; falls apart in C2 1998/06/02 02:59 118 89 254 1 --- LE (Front) Yes Bright thick (flat?) front precedes structured arcade 1998/06/02 08:08 242 57 1383 2 49.1 LE (Loop) Yes Bright streamer eruption; mega prom material (blue poster) 1998/06/02 21:06 58 42 882 1 --- LE (Materi Yes Structured material w/no obvious front 1998/06/03 12:02 87 143 604 1 --- LE (Loop) Yes Thick structured loop; mega concave-out 1998/06/04 02:04 Halo 360 1717 1 --- LE (Loop) Yes Extremely bright & structured prom in NW 1998/06/04 06:31 42 28 880 1 --- LE (Front) No Serrated edge in C2; not much front in C2 1998/06/04 09:36 67 34 217 1 --- LE (Loop) Yes Asymmetric narrow loop(?) w/core 1998/06/04 21:00 253 39 517 1 --- LE (Front) No Non-radial ragged material 1998/06/04 21:27 116 59 652 1 --- LE (Loop) Yes Thick ragged loop w/structured core 1998/06/04 22:28 69 31 422 1 --- LE (Front) Yes Structured material 1998/06/05 01:30 218 42 499 1 --- LE (Front) Maybe Faint filled mound; distinct non-radial concave-out(?) feature 1998/06/05 07:02 201 114 755 1 --- LE (Loop) No Faint loop w/trailing structured loop(s) 1998/06/05 10:28 265 62 431 1 --- LE (Materi No Bright structured non-radial material 1998/06/05 12:01 Halo 360 412 2 7.8 LE (Loop) Yes Starts as concentric loops in SW; spreads to E and N 1998/06/06 08:27 270 29 494 1 --- LE (Fan) No Non-radial fan 1998/06/06 ~12:27 56 79 271 1 --- (Material) No Faint material precedes slowly rising faint loop system 1998/06/06 all day ~118 ~35 537 2 17.4 (Loop?) No Several blobs or loops ejected? 1998/06/07 09:32 Halo 360 516 1 --- LE (Front) Maybe Bright structured halo (doily) 1998/06/07 19:27 301 41 392 1 --- LE (Materi No Non-radial material falls apart in C2 1998/06/07 23:56 246 17 --- --- --- --- No Non-radial fan; another next day 1998/06/08 08:01 ~114 ~48 143 1 --- LE (Loop) No Faint loop precedes brighter structured cloud 1998/06/08 15:27 ~160 ~240 560 1 --- LE (Cloud) No Bright structured in NE from swelling streamer; faint partial elsewhere 1998/06/09 05:55 ~249 ~88 255 1 --- LE (Loop) Yes Thick arcade 1998/06/09 08:27 101 51 197 1 --- LE (Loop) No Thin loop(?) precedes two separate (prom) waves 1998/06/09 09:27 208 100 314 2 7.9 LE (Loop) No Second thick arcade overlaps previous 1998/06/09 11:27 275 76 508 2 6.6 LE (Loop) Yes Third structured arcade w/core; overlaps earlier 1998/06/10 03:55 ~150 ~211 667 1 --- LE (Front) No Bright & structured in SE; doily? 1998/06/10 11:27 233 8 483 1 --- (Blob) Yes Blob precedes concave-out (Part of an earlier event?) 1998/06/10 16:06 300 49 421 1 --- LE (Cloud) No Cloud /some structure 1998/06/10 Data Gap 18:06-21:16 1998/06/11 00:05 77 53 492 1 --- LE (Loop) Yes Flattened loop w/trailing structure; concave-out forms at 5R 1998/06/11 10:28 127 156 1312 1 --- LE (Loop) Maybe Bright deformed structured loop; structure trailing; faint in South 1998/06/12 all day 91 45 864 1 --- (Jet) Yes Quasi-continuous stream of blobs, jets 1998/06/12 05:12 235 19 --- --- --- --- No Faint fan 1998/06/12 11:55 293 56 537 1 --- LE (Front) Yes Structured football 1998/06/12 22:06 ~72 ~79 686 1 --- LE (Cloud) Maybe Structured cloud (separate from others?) 1998/06/13 02:27 270 105 670 2 9.8 LE (Loop) Yes Bright overlapping structured cloud w/large concave-out 1998/06/13 03:27 34 37 111 1 --- (Front) No Very faint streamer/cavity with inner loops(?) 1998/06/13 05:26 90 51 792 1 --- LE (Materi No New organized front within multi-day CME 1998/06/13 09:27 190 55 188 1 --- (Cloud) No Faint two-part cloud 1998/06/13 20:06 234 27 468 1 --- (Tongue) No Bright non-radial tongue 1998/06/14 01:55 81 31 208 1 --- LE (Cloud) No Small cloud; falls apart in C2 1998/06/14 ~07:27 ~205 ~70 240 1 --- LE (Loop) No Thick loop w/structured inner loop 1998/06/14 ~08:27 ~262 ~34 385 1 --- (Blob) No Material w/embedded blobs 1998/06/14 Data Gap 18:06-21:11 1998/06/15 02:27 212 49 267 2 4.2 LE (Loop) Maybe Narrow loop w/trailing structure 1998/06/15 05:27 99 31 448 1 --- LE (Cloud) No Diffuse non-radial cloud 1998/06/15 06:55 ~280 ~80 424 1 --- (Front) Yes Bright structured arcade. Late material falls back. 1998/06/15 14:55 199 75 493 2 5.6 LE (Loop) Yes Bright structured arcade. 1998/06/15 17:27 98 86 703 2 12.8 LE (Loop) Yes Bright structured arcade flattens in C2 1998/06/16 05:27 250 120 554 2 8.1 LE (Loop) Maybe Bright structured arcade. 1998/06/16 05:55 299 17 768 1 --- LE (Fan) No Bright fan/tongue 1998/06/16 18:27 326 252 1650 1 --- LE (Loop) Yes Bright and structured over West; faint in NE 1998/06/16 ~20:31 240 84 700 2 15.1 LE (Loop) Yes Streamer blowout; arcade w/core 1998/06/17 03:57 76 52 252 1 --- LE (Cloud) Maybe Faint structured cloud; falls apart in C2 1998/06/17 06:55 298 20 661 1 --- LE (Tongue No Bright tongue. Unwinds? Structured? 1998/06/18 01:27 231 67 681 1 --- LE (Cloud) Yes Structured cloud 1998/06/18 07:55 ~312 ~24 295 1 --- LE (Arc) No Very faint arc; could be part of SW event? 1998/06/18 ~14:53 ~28 ~55 256 2 5.1 (Cavity) No Faint cavity slowly rises 1998/06/19 07:20 126 84 354 1 --- LE (Front) Yes Fuzzy front precedes arcade 1998/06/19 11:38 191 41 531 1 --- (Blob) No Fan or tongue w/embedded knot 1998/06/19 ~14:55 345 140 239 1 --- (Front) Yes Narrow faint ejection in NNW precedes structured arcade 1998/06/20 07:57 294 51 943 1 --- LE (Front) Yes Bright filled front w/structure; could be wider 1998/06/20 15:37 291 60 286 1 --- LE (Front) No Multi-part; falls apart in C2; part of previous?;part of halo? 1998/06/20 18:20 Halo 360 1038 1 --- LE (Front) Maybe Appears first in SE; bright prom in NE; material falls back? 1998/06/21 05:35 ~249 ~151 307 1 --- LE (Materi Yes Diffuse structured material in NW expands into concentric loops in SW&S 1998/06/21 09:35 123 32 423 1 --- (Jet) No Stunted loop(?) followed by jet 1998/06/21 ~18:15 293 94 822 2 14.7 LE (Loop) Yes Slow swelling streamer erupts into bright arcade w/prom 1998/06/21 23:16 53 58 167 1 --- (Vertex) Yes Streamer swells & erupts into arcade w/large concave-out trailing 1998/06/22 05:01 264 50 204 1 --- LE (Loop) No Small thick loop(?) Part of event in progress? 1998/06/22 07:34 ~193 ~105 417 2 7.0 LE (Loop) Yes Concentric loops 1998/06/22 08:06 118 13 586 1 --- (Jet) No Several (more) non-radial tongues 1998/06/23 03:59 227 73 447 1 --- LE (Loop) Yes Structured arcade w/thick loop LE 1998/06/23 08:59 298 30 518 1 --- (Blob) No Tough to tell what is happening. Blobs? Twisting? 1998/06/23 20:55 68 57 322 1 --- LE (Front) Yes Non-radial front ahead of arcade 1998/06/23 21:55 113 8 --- --- --- --- No Several more jets/tongues 1998/06/24 08:27 ~22 ~62 140 1 --- LE (Loop) No Very faint loop in progress as observations end 1998/06/24 09:27 113 9 350 1 --- (Jet) No Another (brighter) jet/tongue 1998/06/24 C2 (C3) observations end 11:55 (11:44) UT