CME 19980407

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
19980407.101419.p100g
10:14
90
395
-20.4*
5.9e+13*
No
No


Table 2 - UVCS Observation Sequence

FITS filename
PA (deg)
T i (UT)
Tf (UT)
Height (Rsun)
Slit W. (arcsec)
Exp. Time (sec)
d98.04.07.05:44:30.lya.dat
120
07:32:40
10:02:40
1.65
13
200


10:11:03
14:04:23
1.70
13
200
d98.04.07.05:44:30.ovi.dat
120
07:32:38
10:02:38
1.65
14
200


10:11:01
14:04:21
1.70
14
200

UVCS Slit Position

MOVIE of UVCS Slit on LASCO Images


Table 3 - UVCS Observation Wavelength Range

FITS filename
Wave Min (A)
Wave Max (A)
d98.04.07.05:44:30.lya.dat
1142.30
1285.70
d98.04.07.05:44:30.ovi.dat
942.300
1042.60

1099.20
1191.60


Table 4 - UV Properties

Max blue-shift (km/sec) Max red-shift (km/sec) Detected at (Rsun) Lines
1.56, 1.62 HILya1216
OVI1032
OVI1038

Images

Intensity Images

HI Ly-alpha intensity difference vs time at 1.62 Rsun

HI Ly-alpha intensity difference vs time at 1.56 Rsun

OVI 1032 intensity difference vs time at 1.62 Rsun

OVI 1032 intensity difference vs time at 1.56 Rsun


Interpretation

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

Comments

Faint variations in HI Ly-alpha and OVI lines not clearly related to the LASCO event (out of CME angular width) may be associated with the next LASCO event (19980407.121835.p091s)

Last Update Mon Aug 11 15:22:19 2008