CME 19980508

Tutorials: UVCS CME Observations pdf / html
UVCS CME Catalog Pages html

Table 1 - General Information

CME ID
 Time (UT)
 PA (deg)
 Speed (km/sec)
 Acceleration (m/sec2)
 Mass (g)
 Type II RB
X Flare
19980508.022832.p278g
 02:28
 287
 371
 -0.1
7.7e+15
Yes
 Yes


Table 2 - UVCS Observation Sequence

FITS filename
 PA (deg)
 T i (UT)
 Tf (UT)
 Height (Rsun)
 Slit W. (arcsec)
 Exp. Time (sec)
d98.05.08.01:26:32.lya.dat
 270
 01:27:24
 01:35:44
 1.50
 14
 100


01:37:44
 02:02:44
 1.70
 14
 100


02:05:23
 02:17:03
 1.90
 14
 100


02:19:12
 02:35:52
 2.20
 14
 100


02:38:12
 02:54:52
 2.60
 14
 100


02:57:14
 03:13:54
 3.00
 14
 100
d98.05.08.01:26:32.ovi.dat
 270
 01:27:23
 01:35:43
 1.50
 83
 100


01:37:44
 02:02:44
 1.70
 83
 100


02:05:22
 02:17:02
 1.90
 83
 100


02:19:12
 02:35:52
 2.20
 83
 100


02:38:12
 02:54:52
 2.60
 83
 100


02:57:14
 03:13:54
 3.00
 83
 100

UVCS Slit Position

MOVIE of UVCS Slit on LASCO Images

Table 3 - UVCS Observation Wavelength Range

FITS filename
 Wave Min (A)
 Wave Max (A)
d98.05.08.01:26:32.lya.dat
 1210.40
 1221.80

1205.50
 1208.50

1195.00
 1198.50
d98.05.08.01:26:32.ovi.dat
 1022.70
 1043.60

1005.40
 1013.80

1235.40
 1243.10


Table 4 - UV Properties

First Obs. Max blue-shift (km/sec) Max red-shift (km/sec) Detected at (Rsun) Lines
1998/05/08 01:57 1.72, 2.29, 2.74, 3.17 HILya1216
OVI1032

Images

Intensity Images

OVI 1032 intensity difference vs time at 1.72 Rsun

OVI 1032 intensity difference vs time at 2.29, 2.74 and 3.17 Rsun

HI Ly-alpha intensity difference vs time at 2.29, 2.74 and 3.17 Rsun


Interpretation

Front ?
Void ?
Shock No
Current Sheet No
Prominence No
Flare O VI No
Leg No
Helix No

Comments

Faint features, visible in difference images only

Last Update Wed Aug 13 16:48:59 2008