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 16194
Detector 24h operating status:

Last processed image:    
   0 hours and 21 minutes ago (2026-10-17 21:45 UTC)
Last detected dimming:
   0 hours and 50 minutes ago (2026-10-17 21:15 UTC)


Overview for dimming #:
   16194           back to overview

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

   base difference ( percentage )
   running difference ( percentage )

more
more
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Details for dimming #: 16194          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2026-08-24 18:57:1110.00.00.00.00 , 0.003858326
2026-08-24 19:00:1120.00.00.00.00 , 0.003858328
2026-08-24 19:03:113-0.10.0-17.40.04 , 0.003858329
2026-08-24 19:06:114-0.2-0.9-19.00.012-0.6-17.6-0.31, -0.130.330.003858332
2026-08-24 19:09:115-1.8-12.1-30.40.257-0.4-17.4-0.30, -0.130.330.003858333
2026-08-24 19:12:116-22.8-72.0-32.91.8534-1.0-17.5-0.31, -0.140.333.453858336
2026-08-24 19:15:117-55.6-105.2-41.23.71085-1.6-17.7-0.31, -0.150.344.643858337
2026-08-24 19:18:118-79.6-124.5-35.85.71707-1.5-17.6-0.31, -0.140.346.003858340
2026-08-24 19:21:119-98.6-136.5-35.27.02092-1.4-17.4-0.30, -0.140.338.493858341
2026-08-24 19:24:1110-116.9-143.7-34.88.22459-1.5-17.4-0.30, -0.140.348.193858344
2026-08-24 19:27:1111-124.4-140.4-30.39.22747-1.5-17.5-0.30, -0.150.345.913858345
2026-08-24 19:30:1112-145.4-139.0-27.111.63433-1.9-17.7-0.31, -0.150.349.063858349
2026-08-24 19:33:1113-176.9-139.8-25.415.04386-2.6-18.0-0.31, -0.160.359.893858350
2026-08-24 19:36:1114-197.7-143.6-25.017.14991-2.8-18.1-0.31, -0.170.3610.073858352
2026-08-24 19:39:0015-226.6-148.0-26.119.55674-2.4-18.1-0.31, -0.160.357.453858353
2026-08-24 19:42:1216-246.8-149.9-28.220.76008-2.4-18.1-0.31, -0.160.357.073858356
2026-08-24 19:45:0017-269.2-150.0-27.622.96626-2.5-18.1-0.32, -0.160.354.433858357
2026-08-24 19:48:1218-287.0-151.1-28.924.26998-2.6-18.2-0.32, -0.160.366.263858360
2026-08-24 19:51:0019-299.4-149.7-29.325.27287-2.8-18.3-0.32, -0.170.361.733858361
2026-08-24 19:54:1220-318.9-150.2-30.026.47627-2.9-18.5-0.32, -0.170.361.553858364
2026-08-24 19:57:0021-337.1-150.2-30.827.37873-2.8-18.5-0.32, -0.170.364.203858365
2026-08-24 20:00:1122-344.2-150.5-30.927.77993-2.8-18.5-0.32, -0.170.366.553858368
2026-08-24 20:03:1123-353.8-150.0-30.828.28136-2.8-18.6-0.32, -0.170.360.003858369
2026-08-24 20:06:1124-359.9-149.5-31.228.58203-2.7-18.7-0.32, -0.160.360.853858370
2026-08-24 20:09:1125-360.2-149.0-30.928.68253-2.7-18.8-0.33, -0.170.360.003858373
2026-08-24 20:12:1126-359.3-147.8-30.329.28405-2.6-18.8-0.33, -0.160.360.003858376
2026-08-24 20:15:1127-359.9-147.0-29.929.68531-2.5-18.8-0.33, -0.160.360.003858377
2026-08-24 20:18:1128-362.8-145.7-28.730.68804-2.4-18.9-0.33, -0.160.370.003858380
2026-08-24 20:21:1129-361.5-144.4-27.931.18938-2.4-18.9-0.33, -0.160.370.003858381
2026-08-24 20:24:1130-359.1-144.1-27.431.69087-2.4-19.0-0.33, -0.160.370.003858384
2026-08-24 20:27:1131-357.1-144.5-26.532.09199-2.4-19.1-0.33, -0.160.370.003858385
2026-08-24 20:30:1132-358.4-144.9-26.532.69360-2.4-19.1-0.33, -0.160.371.273858388
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 )