Solar Demon Dimming Detection (qlk)

Quick-look! running in real time on SDO/AIA 211 QLK data
3 minute cadence, typical delay 15 minutes
(detection version 1.00)
(view all Solar Demon detection tools)

Overview of dimming 15157
Detector 24h operating status:

Last processed image:    
   0 hours and 19 minutes ago (2026-02-28 12:18 UTC)
Last detected dimming:
   1 hours and 27 minutes ago (2026-02-28 11:09 UTC)


Overview for dimming #:
   15157           back to overview

Animations and graphs
   derotated original images ( non-derotated )
   dimming intensity ( overlaid on HMI )
   dimming mask

   base difference ( percentage )
   running difference ( percentage )

more

more

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Details for dimming #: 15157          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-02-27 12:51:1110.00.00.00.00 , 0.003685166
2026-02-27 12:54:1120.00.00.00.00 , 0.003685167
2026-02-27 12:57:1130.00.00.00.00 , 0.003685168
2026-02-27 13:00:1140.00.00.00.00 , 0.003685169
2026-02-27 13:03:1150.00.00.00.00 , 0.003685174
2026-02-27 13:06:1160.00.00.00.00 , 4.183685175
2026-02-27 13:09:1170.00.00.00.00 , 1.993685176
2026-02-27 13:12:1180.00.00.00.00 , 1.983685177
2026-02-27 13:15:119-5.3-27.3-18.01.325214.5-48.4-0.73, 0.330.803.833685180
2026-02-27 13:18:1110-6.3-32.2-21.91.326114.6-48.3-0.73, 0.330.802.823685181
2026-02-27 13:21:1111-7.9-38.5-23.51.530714.8-48.5-0.73, 0.340.813.493685186
2026-02-27 13:24:1112-8.9-42.9-25.91.631514.8-48.5-0.73, 0.340.812.603685187
2026-02-27 13:27:1113-8.8-41.3-24.61.631914.8-48.4-0.73, 0.340.810.003685188
2026-02-27 13:30:1114-10.0-40.3-20.52.337715.0-48.7-0.73, 0.340.810.003685189
2026-02-27 13:33:1115-9.2-38.4-21.02.436714.7-48.3-0.73, 0.340.800.003685193
2026-02-27 13:36:1116-8.7-38.1-21.92.034914.6-47.8-0.73, 0.330.800.003685194
2026-02-27 13:39:1117-8.5-38.4-20.82.335114.5-47.7-0.72, 0.330.800.003685198
2026-02-27 13:42:1118-8.3-37.6-20.82.434114.6-47.7-0.72, 0.340.800.003685199
2026-02-27 13:45:1119-8.6-38.0-17.02.140614.8-48.1-0.73, 0.340.800.003685200
2026-02-27 13:48:1120-9.2-36.3-13.62.050415.0-48.5-0.73, 0.340.810.003685201

The research leading to these results has received funding from the European Commission's Seventh Framework Programme (FP7/2007-2013) under the grant agreement nr. 263506 [AFFECTS], and grant agreement nr. 263252 [COMESEP]
Solar Demon is still under construction.
( Legal notices - SWSC (Volume 5, A18, 2015) research article:Solar Demon - an approach to detecting flares, dimmings, and EUV waves on SDO/AIA images )