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 13651
Detector 24h operating status:

Last processed image:    
   0 hours and 20 minutes ago (2025-08-25 15:00 UTC)
Last detected dimming:
   0 hours and 59 minutes ago (2025-08-25 14:21 UTC)


Overview for dimming #:
   13651           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

more


Details for dimming #: 13651          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-19 03:39:1110.00.00.00.00 , 0.003504623
2025-08-19 03:42:1120.00.00.00.00 , 0.003504624
2025-08-19 03:45:2330.00.00.00.00 , 0.003504625
2025-08-19 03:48:1140.00.00.00.00 , 0.003504628
2025-08-19 03:51:1150.00.00.00.00 , 1.403504629
2025-08-19 03:54:116-0.3-3.1-16.30.016-1.19, -0.091.202.723504632
2025-08-19 03:57:117-2.7-18.8-16.80.0140-1.19, -0.101.193.153504633
2025-08-19 04:00:118-11.6-34.9-24.30.1455-1.15, -0.101.165.093504636
2025-08-19 04:03:119-21.7-44.8-25.40.5831-1.17, -0.101.188.193504637
2025-08-19 04:06:1110-29.6-47.8-25.70.61098-1.17, -0.091.178.383504640
2025-08-19 04:09:1111-40.9-46.5-27.70.61494-1.18, -0.111.1811.423504641
2025-08-19 04:12:1112-60.3-52.7-25.60.52082-1.17, -0.111.1716.723504644
2025-08-19 04:15:1113-80.1-64.4-33.40.02406-1.17, -0.121.1719.093504646
2025-08-19 04:18:1114-113.7-70.9-37.60.02995-1.15, -0.111.1519.463504647
2025-08-19 04:21:2315-165.4-101.6-44.10.03716-1.12, -0.101.1324.363504648
2025-08-19 04:24:1116-210.9-122.7-31.90.05184-1.11, -0.091.1227.663504652
2025-08-19 04:27:1117-237.8-127.0-29.90.05942-1.11, -0.091.1210.073504653
2025-08-19 04:30:1118-252.2-124.6-24.60.06659-1.11, -0.091.1211.253504655
2025-08-19 04:33:1119-273.8-124.3-22.40.07331-1.11, -0.081.129.823504656
2025-08-19 04:36:1120-288.6-122.8-21.50.27887-1.12, -0.081.1212.643504660
2025-08-19 04:39:1121-298.7-124.5-21.40.58138-1.12, -0.081.1210.923504663
2025-08-19 04:42:1122-307.0-125.7-21.80.48353-1.12, -0.081.126.433504664
2025-08-19 04:45:1123-309.0-128.8-22.70.38286-1.12, -0.081.127.243504665
2025-08-19 04:48:1124-312.1-129.6-23.10.38245-1.11, -0.081.120.003504670
2025-08-19 04:51:1125-313.2-131.1-24.40.48112-1.11, -0.081.120.003504671
2025-08-19 04:54:1126-348.4-133.2-19.914.610172-1.12, -0.081.120.003504672
2025-08-19 04:57:1127-347.3-132.1-20.614.410097-1.12, -0.081.120.923504673
2025-08-19 05:00:1128-313.8-130.3-24.13.88384-1.12, -0.081.123.193504676
2025-08-19 05:03:1129-342.1-128.4-20.713.610071-1.12, -0.081.122.023504677
2025-08-19 05:06:1130-344.6-124.4-20.313.510247-1.12, -0.081.131.353504679
2025-08-19 05:09:0031-357.6-124.5-20.815.010571-1.12, -0.081.131.193504680
2025-08-19 05:12:1132-353.7-123.1-20.414.210589-1.12, -0.081.131.613504686
2025-08-19 05:15:3533-359.8-121.6-20.513.610859-1.13, -0.081.131.013504687
2025-08-19 05:18:1134-381.7-122.4-21.015.011489-1.13, -0.091.136.393504688
2025-08-19 05:21:1135-390.4-122.8-20.815.711884-1.13, -0.081.130.003504693
2025-08-19 05:24:1136-369.3-122.0-22.06.110649-1.12, -0.081.130.003504694
2025-08-19 05:27:1137-381.4-123.2-22.46.710918-1.12, -0.081.131.123504695
2025-08-19 05:30:1138-390.5-124.5-23.07.511177-1.12, -0.081.130.003504696
2025-08-19 05:33:1139-398.2-122.8-22.88.011477-1.12, -0.081.130.003504697
2025-08-19 05:36:1140-438.8-120.9-21.718.913401-1.13, -0.091.130.003504698
2025-08-19 05:39:1141-416.3-121.0-22.79.712115-1.12, -0.091.130.003504699
2025-08-19 05:42:1142-427.8-120.4-22.712.012454-1.12, -0.091.130.003504704

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 )