H alpha Prominence Event List [Jul/1999]


[Classification of Active Prominence]

A. surge type; jet-like ejection (Most of the ejected plasma returns back to the solar surface along a magnetic line of force.)

A1: flow back along the ejection pass
A2: flow down to the other foot point over the apex of a loop
B. eruptive prominence type; high-speed eruption of a pre-existing prominence

B1: gradually accelerated to the escaping velocity
B2: explosively accelerated to the escaping velocity (spray type)
C. disruptive prominence; disintegration of a pre-existing prominence

C1: break and slip down after slow rise
C2: fade out or fall down with no rising motion
D. partially-activated prominence; partially brightening, or breaking down of a pre-existing prominence
E. loop prominence

E1: a loop top brightening followed by a single loop formation
E2: post-flare loops (growing multiple loop system)
E3: a growing bright mound or compact loop cluster
F. others

F1: stable but exceptionally large prominence or in extraordinary shape
F2: unclassifiable prominence with large motion

[Height & Length]

Height: maximum height measured from the solar limb in Mm

Length: maximum length along the solar limb in Mm



Event ID No. DATE (UT) START TIME MAXMUM TIME END TIME POSITION CLASS HEIGHT [Mm] LENGTH [Mm]
FMT-P-0893 19990705 04:25 05:15 05:50 EN33-25 D1 41 122
FMT-P-0894 19990705 05:40 ----- 06:10 WS53-60 B1 122 81
FMT-P-0895 19990707 03:57 04:16 04:25 WS25-30 E2/D1 41 41
FMT-P-0896 19990707 05:30 ----- 07:03 WS25-30 D1! 41 41
FMT-P-0897 19990707 06:40 ----- 08:00 WN33 #E1 49 8
FMT-P-0898 19990707 08:40 08:55 09:08 WS10-20 *#C1 138 122
FMT-P-0899 19990708 03:27 03:33 03:45 WN37 D1 24 41
FMT-P-0900 19990708 06:45 ----- 07:04 WS30-35 D1 41 81
FMT-P-0901 19990708 08:45 08:53 08:57 WS30 E3 16 41
FMT-P-0902 19990708 23:11 23:21 23:23 ES15-22 #A1 97 49
FMT-P-0903 19990709 02:00 05:06 06:20 WN15-50 *C2 81 405
FMT-P-0904 19990709 22:29 22:33 22:55 WN18 A1 32 24
FMT-P-0905 19990710 02:13 ----- 02:50 ES30-40 B1 162 10
FMT-P-0906 19990710 05:07 05:15 05:24 WS26 A1 41 24
FMT-P-0907 19990724 06:23 ----- 06:58 WN31 *A1! 57 49
FMT-P-0908 19990724 07:35 07:43 07:59 ES23 A1 81 8
FMT-P-0909 19990730 21:30 22:16 23:11 WN38-30 #D1 41 81
FMT-P-0910 19990731 07:53 07:59 08:06 EN50-56 C1 49 73