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 15503
Detector 24h operating status:

Last processed image:    
   0 hours and 24 minutes ago (2026-05-03 09:21 UTC)
Last detected dimming:
   0 hours and 41 minutes ago (2026-05-03 09:03 UTC)


Overview for dimming #:
   15503           back to overview

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

   base difference ( percentage )
   running difference ( percentage )

more

more

more


Details for dimming #: 15503          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-04-27 01:30:1110.00.00.00.00 , 0.003744663
2026-04-27 01:33:1120.00.00.00.00 , 0.003744666
2026-04-27 01:36:1130.00.00.00.00 , 0.003744667
2026-04-27 01:39:1140.00.00.00.00 , 0.003744670
2026-04-27 01:42:1150.00.00.00.00 , 0.003744671
2026-04-27 01:45:116-11.2-10.6-7.80.013051.10, 0.051.1019.403744674
2026-04-27 01:48:117-24.4-13.4-8.00.027501.10, 0.071.1042.753744675
2026-04-27 01:51:118-36.6-15.7-8.20.040151.10, 0.071.1044.553744678
2026-04-27 01:54:119-42.1-15.9-8.70.044411.11, 0.091.1113.723744679
2026-04-27 01:57:1110-53.0-19.9-8.50.155381.11, 0.051.119.063744682
2026-04-27 02:00:1111-61.9-22.1-8.80.063311.11, 0.061.1117.973744683
2026-04-27 02:03:1112-71.4-24.5-8.80.271421.10, 0.081.119.483744686
2026-04-27 02:06:1113-81.7-26.7-8.90.280161.10, 0.101.1110.353744687
2026-04-27 02:09:0014-95.2-30.3-9.00.391171.10, 0.101.110.973744691
2026-04-27 02:12:1115-90.1-30.9-8.70.389121.11, 0.121.128.603744692
2026-04-27 02:15:1116-94.1-29.8-8.80.392931.11, 0.151.120.003744694
2026-04-27 02:18:1117-100.3-29.7-8.90.397881.11, 0.191.137.413744695
2026-04-27 02:21:1118-102.2-28.7-8.70.499231.12, 0.211.130.003744698
2026-04-27 02:24:1119-96.9-27.2-8.70.393501.12, 0.211.140.003744699
2026-04-27 02:27:1120-93.8-26.7-8.80.389621.12, 0.211.141.903744702
2026-04-27 02:30:1121-92.5-26.8-8.80.487871.11, 0.211.132.043744703
2026-04-27 02:33:1122-92.7-26.4-8.80.488031.11, 0.211.131.783744706
2026-04-27 02:36:1123-97.1-27.8-8.80.591921.11, 0.221.1310.103744707
2026-04-27 02:39:1124-104.1-32.1-8.91.094921.11, 0.211.1312.643744710
2026-04-27 02:42:1125-104.0-33.1-8.91.295091.11, 0.221.132.783744711
2026-04-27 02:45:1126-103.4-36.0-8.81.393561.11, 0.221.132.693744714
2026-04-27 02:48:1127-102.2-37.2-8.91.591141.11, 0.221.131.783744715
2026-04-27 02:51:1128-118.9-38.0-9.46.1100981.11, 0.231.131.093744718
2026-04-27 02:54:1129-118.3-39.3-9.56.599191.11, 0.231.130.933744719
2026-04-27 02:57:1130-123.9-40.2-9.56.8101881.11, 0.241.140.003744722
2026-04-27 03:00:1131-124.1-41.0-9.56.8100711.11, 0.241.141.083744723
2026-04-27 03:03:1132-125.7-41.2-9.97.8100441.11, 0.251.140.003744726
2026-04-27 03:06:1133-123.8-41.6-10.07.897391.11, 0.251.140.963744727
2026-04-27 03:09:1134-122.5-42.1-10.17.995091.11, 0.261.141.363744730
2026-04-27 03:12:1135-127.6-41.6-10.110.097201.11, 0.261.145.233744731
2026-04-27 03:15:1136-131.4-42.6-10.210.498581.11, 0.271.147.323744734
2026-04-27 03:18:1137-135.4-42.1-10.310.8100071.11, 0.271.143.193744735
2026-04-27 03:21:1138-139.3-41.7-10.311.6103491.11, 0.281.141.613744738
2026-04-27 03:24:1139-145.2-42.7-10.512.81042016.729.20.47, 0.360.591.773744739
2026-04-27 03:27:1140-145.9-40.9-10.413.11048316.730.50.49, 0.360.611.183744742
2026-04-27 03:30:1141-144.7-39.8-10.713.11027917.231.30.50, 0.360.621.163744743
2026-04-27 03:33:1142-137.9-38.8-10.610.998811.10, 0.301.141.013744746
2026-04-27 03:36:1143-138.3-40.5-10.912.297681.10, 0.301.140.003744747
2026-04-27 03:39:1144-138.5-40.2-11.011.897361.10, 0.301.140.003744748
2026-04-27 03:42:1145-142.8-39.9-11.212.299951.10, 0.301.141.643744751

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 )