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 14491
Detector 24h operating status:

Last processed image:    
   0 hours and 22 minutes ago (2025-12-05 21:21 UTC)
Last detected dimming:
   0 hours and 40 minutes ago (2025-12-05 21:03 UTC)


Overview for dimming #:
   14491           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 #: 14491          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-25 16:27:1110.00.00.00.00 , 0.853597597
2025-11-25 16:30:1120.00.00.00.00 , 0.003597598
2025-11-25 16:33:1130.00.00.00.00 , 0.003597603
2025-11-25 16:36:1140.00.00.00.00 , 0.003597604
2025-11-25 16:39:1150.00.00.00.00 , 0.893597605
2025-11-25 16:42:1160.00.00.00.00 , 4.613597608
2025-11-25 16:45:1170.00.00.00.00 , 2.153597609
2025-11-25 16:48:1180.00.00.00.00 , 2.153597610
2025-11-25 16:51:1190.00.00.00.00 , 2.653597615
2025-11-25 16:54:4710-9.3-31.5-18.61.9454-8.3-44.9-0.71, -0.160.733.593597616
2025-11-25 16:57:1111-10.0-33.6-19.91.9452-8.2-44.9-0.71, -0.160.732.633597617
2025-11-25 17:00:1112-10.5-35.3-19.82.0470-8.2-44.8-0.71, -0.160.722.423597618
2025-11-25 17:03:1113-10.9-36.5-19.22.1492-8.2-44.9-0.71, -0.160.732.523597623
2025-11-25 17:06:1114-12.0-37.6-19.42.2523-8.2-45.0-0.71, -0.160.731.533597624
2025-11-25 17:09:1115-13.7-39.3-19.42.5583-8.3-45.0-0.71, -0.170.731.083597625
2025-11-25 17:12:1116-14.9-39.6-19.72.7638-8.3-44.9-0.71, -0.170.730.003597628
2025-11-25 17:15:1117-16.4-42.6-20.62.9675-8.3-44.9-0.71, -0.170.730.003597629
2025-11-25 17:18:1118-16.8-43.5-20.72.9684-8.3-44.9-0.71, -0.170.730.003597630
2025-11-25 17:21:1119-17.9-46.5-21.63.0706-8.3-44.7-0.70, -0.160.720.003597635
2025-11-25 17:24:1120-18.7-48.5-21.73.0709-8.3-44.6-0.70, -0.170.721.103597636
2025-11-25 17:27:1121-19.8-50.9-23.23.1722-8.2-44.5-0.70, -0.160.720.003597637

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 )