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 14884
Detector 24h operating status:

Last processed image:    
   0 hours and 19 minutes ago (2026-03-09 05:18 UTC)
Last detected dimming:
   13 hours and 46 minutes ago (2026-03-08 15:51 UTC)


Overview for dimming #:
   14884           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 #: 14884          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-01-19 02:03:1110.00.00.00.00 , 0.003649192
2026-01-19 02:06:1120.00.00.00.00 , 0.003649193
2026-01-19 02:09:1130.00.00.00.00 , 0.003649194
2026-01-19 02:12:1140.00.00.00.00 , 0.003649195
2026-01-19 02:15:1150.00.00.00.00 , 1.713649196
2026-01-19 02:18:116-0.7-5.5-18.60.135-21.4-23.7-0.38, -0.290.483.743649197
2026-01-19 02:21:117-1.5-10.3-21.80.374-21.9-23.8-0.38, -0.300.491.473649198
2026-01-19 02:24:118-4.0-13.8-29.00.5151-7.4-28.7-0.48, -0.050.491.173649199
2026-01-19 02:27:119-6.6-19.2-24.40.9256-9.6-28.3-0.47, -0.090.482.573649200
2026-01-19 02:30:1110-8.6-23.3-23.51.2337-10.7-28.1-0.47, -0.110.487.223649201
2026-01-19 02:33:1111-9.2-30.4-29.71.1311-11.8-28.0-0.46, -0.130.482.663649202
2026-01-19 02:36:1112-10.0-31.5-26.71.2344-10.9-28.0-0.47, -0.110.481.003649203
2026-01-19 02:39:1113-11.9-37.9-27.51.4412-10.0-28.2-0.47, -0.100.481.563649204
2026-01-19 02:42:1114-12.4-39.8-22.31.5431-8.3-28.6-0.48, -0.070.481.623649205
2026-01-19 02:45:1115-12.9-42.1-21.11.5452-8.4-28.5-0.48, -0.070.480.003649206
2026-01-19 02:48:1116-83.0-46.7-16.612.640382.510.10.18, 0.130.220.993649207
2026-01-19 02:51:1117-91.3-50.0-17.613.142072.710.10.18, 0.130.221.193649208
2026-01-19 02:54:1118-99.9-53.5-17.913.944512.910.30.18, 0.140.230.863649209
2026-01-19 02:57:1119-106.3-55.8-18.714.44639-1.7-3.3-0.06, 0.060.082.003649210
2026-01-19 03:00:1120-118.7-57.2-18.816.15185-1.6-3.3-0.06, 0.060.088.483649211
2026-01-19 03:03:1121-127.1-59.7-19.516.95425-1.3-1.4-0.03, 0.070.071.713649212

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 )