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Figure 1:
Left: GOES soft X-ray flux curve at 02:50-04:20 UT,
with flare class classification A-X. The dashed region
indicates Yohkoh satellite night time, when no
observations are available from the experiment.
Plane-of-the-sky heliocentric CME front distances (boxes
combined with a dotted line) are from the LASCO CME Catalog.
Black boxes between 03:01:30 and 03:03:30 UT show the
projected distances of the soft X-ray loop-like front,
measured from the center of the eruption region at
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Figure 2: HiRAS dynamic spectrum from the 25-2500 MHz frequency range, at 03:00-03:10 UT on 13 May 2001. ``F'' notes emission at the fundamental and ``H'' at the second harmonic plasma frequency. Arrows point to the fragmented emission bands and dashed white lines outline the later-appearing ``regular'' type II burst lanes. |
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Figure 3: Yohkoh SXT composite of images taken with two different filters and field of views at 02:54 UT on 13 May 2001. It shows the pre-eruption flare region and interconnecting loops. Axes are in arc seconds and white areas in the image mark saturated pixels. |
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Figure 4:
TRACE EUV image at 03:02:04 UT ( top), showing the erupting
filament. Most of the filament material moved toward the
Southeast (speed ![]() ![]() |
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Figure 5: SXT difference images (AlMg filters) at 03:02:50 UT and 03:03:30 UT, showing the loop-like eruption front in soft X-rays. The later difference image is near the time of the appearance of the ``regular'' metric type II burst at 03:03:35 UT. The projected plane-of-the sky speed of the soft X-ray front is about 650 km s-1 (arrows point to the loop front). |
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Figure 6:
The initial state of the simulation: density ( left half) and
Alfvén speed ( right half). The white lines depict magnetic
field lines. The units in the color bar are for the density
(left values in the color bar)
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Figure 7:
The density ( left half) and speed ( right half) at three
different times, t=220 a), t=270 b) and t=330 c) seconds.
The white lines depict the magnetic field lines. The units in the color
bar are for the density
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Figure 8: Left: plot of the height-time data of the flux rope (solid line) and shock front (broken line) for the three simulation runs. Red corresponds to run A, blue to run B and green to run C. Right: plot of the corresponding flux rope and shock speed. |
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Figure 9: Radio track of the three simulation runs. The size of the marker indicates the compression ratio of the shock. |
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