LMSAL >> Sungate >> Heliophysics Events Knowledgebase

Recent Events Reported by Observers

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Detected by Peter Levens, Submitted at 2017-05-01T15:14:37
2017-04-02T03:50:02 --> 2017-04-02T07:43:46
This large prominence was seen at the south-west solar limb over a number of days. It is very dynamic, with apparent flows in all directions. This study has long exposure times in order to enhance the C II and Si IV lines that are visible in emission in prominences, but are much weaker than the Mg II lines. At around 05:30 UT a brighter flow feature appears from the solar disc and interacts with the prominence magnetic field.

Movie

Detected by Peter Levens, Submitted at 2017-05-01T15:05:49
2017-03-31T22:50:58 --> 2017-03-31T23:36:32
A low-C class flare can be seen in this sit-and-stare movie, peaking at around 22:58 UT. The curved flare ribbon is seen to cross the slit in the east-west direction.

Movie

Detected by Peter Levens, Submitted at 2017-05-01T14:53:01
2017-03-30T07:08:03 --> 2017-03-30T08:48:33
This quiescent prominence at the NW limb was observed with IRIS in coordination with SUMER. Despite being a quiescent prominence a number of flows can be seen, where cool material traces dips in the magnetic field embedded in the hot solar corona.

Movie

Detected by Peter Levens, Submitted at 2017-05-01T14:46:14
2017-03-28T04:13:11 --> 2017-03-28T05:04:20
A 'peacock tail' was seen by IRIS above a sunspot in AR 12644. This study was designed as a large AR monitoring study so the slit only crossed the peacock tail at the start of the raster, however the wavy phenomenon can be seen in the slit-jaw movie after the slit has moved past it.

Movie

Detected by Peter Levens, Submitted at 2017-05-01T14:35:20
2017-03-29T16:28:17 --> 2017-03-29T17:02:39
During an AR monitoring study on AR 12644 a partial eruption occurred as the IRIS slit crossed this region. Seeming to originate at a bright point, material emerges into the solar atmosphere but is mostly contained by the magnetic field. It then flows in both directions along the magnetic field loops above.

Movie

Detected by Peter Levens, Submitted at 2017-05-01T14:18:47
2017-03-28T15:08:39 --> 2017-03-28T15:32:19
During coordination with ALMA, IRIS caught a small flare. The brightening peaked at 15:14 UT and the slit crossed the flare for a number of rasters. The flare is so small that flare ribbons are not visible, and it does not have a GOES class, but the brightening seen by IRIS is considerable. Brightening and broadening is seen in all lines seen by IRIS in this study.

Movie

Detected by jinmeng, Submitted at 2017-04-28T21:17:29
2017-04-26T02:10:09 --> 2017-04-26T04:00:09
A failed eruption was observed at the west limb.

Movie

Detected by jinmeng, Submitted at 2017-04-28T21:40:46
2017-04-25T11:40:09 --> 2017-04-25T21:26:09
A filament eruption was observed near the west limb. Although seems like a failed eruption, it did lead to a reconfiguration of the surroudning coronal field.

Movie

Detected by jinmeng, Submitted at 2017-04-28T21:40:44
2017-04-26T16:34:09 --> 2017-04-26T20:30:09
An eruption was observed in AR 12653, which seems like a failed filament eruption.

Movie

Detected by jinmeng, Submitted at 2017-04-28T21:40:45
2017-04-24T00:00:09 --> 2017-04-24T15:40:09
A filament eruption was observed near the east limb. The eruption influenced a large area, which leaded to a reconfiguration of coronal field. a narrow coronal hole to the NW of the filament disappeared after the eruption.

Movie

Detected by jinmeng, Submitted at 2017-04-28T19:40:43
2017-04-23T15:30:09 --> 2017-04-23T21:14:09
The eruption started from a decaying active region near the north pole. The filament materialwas first transfered to a region to the north of the active region and then erupted.

Movie

Detected by jinmeng, Submitted at 2017-04-28T18:40:46
2017-04-21T00:00:09 --> 2017-04-22T13:20:09
Multiple eruptions were observed from AR 12651&12652. A nearby quiet-Sun filament was also erupted during the period.

Movie

Detected by jinmeng, Submitted at 2017-04-28T18:40:45
2017-04-21T00:00:09 --> 2017-04-22T13:20:09
Multiple eruptions were observed from AR 12651&12652. A nearby quiet-Sun filament was also erupted during the period.

Movie

Detected by Peter Levens, Submitted at 2017-04-28T08:49:26
2017-03-28T08:06:51 --> 2017-03-28T08:56:25
This movie shows a dynamic prominence at the east solar limb, which was also seen in subsequent rasters. Swirling flows can be seen everywhere in the prominence. The slit crosses a large bubble in the prominence, which can also be seen in the following rasters.

Movie

Detected by Jacob Parker, Submitted at 2017-04-25T16:48:00
2017-04-17T08:02:10 --> 2017-04-17T08:31:53
A small bi-polar region to the NE of AR12650 produced a small micro flare that is captured well by the raster.

Movie

Detected by Jacob Parker, Submitted at 2017-04-25T16:27:14
2017-04-15T08:35:33 --> 2017-04-15T10:26:09
Coronal Rain imaged on the west limb. Also, there seems to be many loops that fill partially and drain very quickly.

Movie

Detected by Jacob Parker, Submitted at 2017-04-25T16:18:44
2017-04-14T11:20:47 --> 2017-04-14T16:54:40
Final observation of AR124648 as it disappears behind the west limb.

Movie

Detected by Jacob Parker, Submitted at 2017-04-25T16:15:43
2017-04-14T07:41:20 --> 2017-04-14T09:33:41
Large Dense raster, 2 repeats, over coronal bright point.

Movie

Detected by Jacob Parker, Submitted at 2017-04-25T16:05:58
2017-04-13T21:02:30 --> 2017-04-13T21:20:59
Deep sit-and-stare on an explosive event.

Movie

Detected by Jacob Parker, Submitted at 2017-04-25T16:00:55
2017-04-13T17:54:24 --> 2017-04-13T19:00:56
A region of changing flux associated with a small flare.

Movie

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