LMSAL >> Sungate >> Heliophysics Events Knowledgebase

Highest Rated Events (only 193 and 304 shown) All AR FE FL

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Rating: 3.0 (0=lowest, 5=highest)         Num Ratings:1
Detected by derosa, Submitted at 2013-03-31T01:31:10
2013-03-26T06:00:03 --> 2013-03-28T00:00:03
Over the course of several days, new flux emerges, its loops expand, and then the loops are observed to interact with neighboring flux systems. The most obvious interaction occurs with an active region that is some distance away to the northeast, instead of the more neighborly month-old regions to the immediate south.

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Rating: 3.0 (0=lowest, 5=highest)         Num Ratings:1
Detected by derosa, Submitted at 2013-03-30T00:58:56
2013-03-26T06:00:03 --> 2013-03-26T18:00:03
A short filament associated with a small [unnumbered] active region first activates before erupting hours later. The activation includes several spells where helical, twisting, or untwisting motions are apparent.

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Rating: 3.0 (0=lowest, 5=highest)         Num Ratings:1
Detected by schryver, Submitted at 2013-03-25T20:38:53
2013-03-24T16:08:03 --> 2013-03-24T23:48:03
Quiet-Sun filament eruption, with ribbons and post-eruption arcade, including coronal changes towards the north at the edge of what appears to be a small coronal hole.

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Rating: 3.0 (0=lowest, 5=highest)         Num Ratings:1
Detected by schryver, Submitted at 2013-03-25T20:36:24
2013-03-24T07:08:03 --> 2013-03-24T14:36:03
A quiet-sun filament activates and rises, to flow down again to a region just north of disk center, where the downflowing plasma is associated with 171A emission.

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Rating: 3.0 (0=lowest, 5=highest)         Num Ratings:1
Detected by schryver, Submitted at 2013-03-25T20:29:06
2013-03-23T04:32:03 --> 2013-03-23T21:00:03
Over-the-limb eruption, but with an eclipse during the central part.

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Rating: 3.0 (0=lowest, 5=highest)         Num Ratings:1
Detected by schryver, Submitted at 2013-03-22T23:17:49
2013-03-22T03:16:07 --> 2013-03-22T06:20:07
Filament eruption from a small bipolar region, with post-eruption arcade, a coronal propagating front (northward) and potentially a sympathetic eruption at the northern edge of the box outlining the event.

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Rating: 3.0 (0=lowest, 5=highest)         Num Ratings:1
Detected by schryver, Submitted at 2013-03-22T23:17:48
2013-03-22T03:16:07 --> 2013-03-22T06:20:07
Filament eruption from a small bipolar region, with post-eruption arcade, a coronal propagating front (northward) and potentially a sympathetic eruption at the northern edge of the box outlining the event.

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Rating: 3.0 (0=lowest, 5=highest)         Num Ratings:1
Detected by halocme, Submitted at 2013-03-22T07:41:30
2013-03-21T19:45:35 --> 2013-03-21T21:45:35
Two episodes of prominence activity are captured. The southern episode likely to accompany less material escaping into the heliosphere than the northern episode.

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Rating: 3.0 (0=lowest, 5=highest)         Num Ratings:1
Detected by halocme, Submitted at 2013-03-22T07:27:21
2013-03-21T11:50:23 --> 2013-03-21T12:31:11
Mass is ejected in a narrow channel, but the trajectory is not quite radial, probably outlining the coronal magnetic field. At 211 A and 171 A, the adjacent corona is seen to respond.

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Rating: 3.0 (0=lowest, 5=highest)         Num Ratings:1
Detected by halocme, Submitted at 2013-03-22T07:14:28
2013-03-21T02:40:11 --> 2013-03-21T03:49:47
This is a diffuse filament eruption seen only in 304 A channel without visible effects in other channels.

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Rating: 3.0 (0=lowest, 5=highest)         Num Ratings:1
Detected by halocme, Submitted at 2013-03-22T06:59:59
2013-03-21T07:30:35 --> 2013-03-21T10:00:35
Snapshots of this eruption around 08:20 UT are reminiscent of a three-part structure, but the CME that appears shortly after is narrow and spiky. This may be related to the motion being more horizontal than radial.

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Rating: 3.0 (0=lowest, 5=highest)         Num Ratings:1
Detected by halocme, Submitted at 2013-03-22T06:49:24
2013-03-20T15:15:35 --> 2013-03-20T16:45:35
This eruption is seen mostly at 304 A with the background closed corona at 211 A and 171 A staying much the same (no eruptive motions, no dimming). This morphology may have to do with the appearance of the CME, which is more spiky than loop-like.

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Rating: 3.0 (0=lowest, 5=highest)         Num Ratings:1
Detected by halocme, Submitted at 2013-03-22T06:38:56
2013-03-20T12:00:03 --> 2013-03-20T16:00:03
This eruption of closed loop system seems to be triggered by the activation of a prominence that forms the lower part of the northern leg. Expected a major CME, which was not the case.

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Rating: 3.0 (0=lowest, 5=highest)         Num Ratings:1
Detected by halocme, Submitted at 2013-03-22T06:27:30
2013-03-20T13:50:23 --> 2013-03-20T14:59:59
A prominence seems to stick out from behind the limb. This upward motion is followed by a horizontal flow in the northern part. These are non-eruptive and may be just snapshots of dynamics in the same prominence system.

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Rating: 3.0 (0=lowest, 5=highest)         Num Ratings:1
Detected by halocme, Submitted at 2013-03-20T21:29:45
2013-03-19T23:00:03 --> 2013-03-20T01:00:03
Following the first one that contains bright ejecta, there seem to be two more episodes of outflow in the same path.

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Rating: 3.0 (0=lowest, 5=highest)         Num Ratings:1
Detected by halocme, Submitted at 2013-03-20T17:09:22
2013-03-20T00:20:24 --> 2013-03-20T03:00:00
This is another example of unsuccessful eruption. The associated C5.5 flare stands out in the GOES X-ray lightcurves. The event may have intrinsically interesting aspects such as occulted foot-points and funny-shaped post-flare loops, but it lacks broader impact on large-scale structures -- sorry this sounds like NSF.

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Rating: 3.0 (0=lowest, 5=highest)         Num Ratings:1
Detected by halocme, Submitted at 2013-03-20T06:00:16
2013-03-19T23:30:35 --> 2013-03-20T01:30:35
This example may give a disk view of an unsuccessful eruption. The eruption appears to hit the adjacent and overlying structures, but there is no appreciable heating, judging from the lack of signatures in 94 A images.

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Rating: 3.0 (0=lowest, 5=highest)         Num Ratings:1
Detected by halocme, Submitted at 2013-03-20T05:34:16
2013-03-19T13:20:23 --> 2013-03-19T16:20:23
Although this eruption appers spectacular, it seems to affect a relatively small coronal volume in the north. A possible secondary effect may be the brightening of the region to the west (encircled.)

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Rating: 3.0 (0=lowest, 5=highest)         Num Ratings:1
Detected by halocme, Submitted at 2013-03-20T05:21:52
2013-03-19T07:35:23 --> 2013-03-19T08:21:23
The eruption accompanies dimming (and therefore a CME). The absence of post-flare loops and moving prominences indicates that the source region was considerably occulted.

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Rating: 3.0 (0=lowest, 5=highest)         Num Ratings:1
Detected by anny, Submitted at 2013-03-20T02:08:44
2013-03-17T18:52:03 --> 2013-03-17T19:58:03
One more filament eruption today. This one is much fainter and smaller than the previous ones.

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