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 15124
Detector 24h operating status:

Last processed image:    
   0 hours and 18 minutes ago (2026-03-05 07:30 UTC)
Last detected dimming:
   0 hours and 17 minutes ago (2026-03-05 07:30 UTC)


Overview for dimming #:
   15124           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 #: 15124          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-02-18 18:21:1110.00.00.00.00 , 0.003676601
2026-02-18 18:24:1120.00.00.00.00 , 0.003676602
2026-02-18 18:27:1130.00.00.00.00 , 0.003676603
2026-02-18 18:30:1140.00.00.00.00 , 0.003676604
2026-02-18 18:33:115-3.8-8.5-7.20.0506-1.02, 0.451.120.003676605
2026-02-18 18:36:116-12.8-12.2-8.70.01389-0.99, 0.461.091.293676606
2026-02-18 18:39:117-25.4-17.1-10.10.02339-0.99, 0.461.102.403676607
2026-02-18 18:42:118-38.7-21.2-10.40.03294-1.01, 0.451.113.193676608
2026-02-18 18:45:119-55.1-24.6-10.90.04446-1.01, 0.451.113.473676609
2026-02-18 18:48:1110-68.3-26.9-11.70.05138-1.01, 0.461.113.983676610
2026-02-18 18:51:1111-79.6-27.2-12.20.05843-1.01, 0.461.113.863676611
2026-02-18 18:54:1112-89.9-27.0-12.40.06488-1.00, 0.471.112.133676612
2026-02-18 18:57:1113-100.2-28.1-12.80.07090-1.00, 0.471.112.913676613
2026-02-18 19:00:1114-111.1-28.4-13.10.77730-1.00, 0.471.103.193676614
2026-02-18 19:03:1115-123.4-29.5-13.53.58399-1.00, 0.471.119.973676615
2026-02-18 19:06:1116-130.6-30.1-13.75.88861-1.00, 0.481.115.683676616
2026-02-18 19:09:1117-134.2-30.4-13.96.89007-1.00, 0.481.112.413676617
2026-02-18 19:12:1118-138.9-30.8-14.27.79191-0.99, 0.481.101.453676618
2026-02-18 19:15:1119-142.0-32.0-14.211.19344-0.98, 0.491.101.263676619
2026-02-18 19:18:1120-143.1-32.6-14.210.69430-0.97, 0.501.090.003676620
2026-02-18 19:21:1121-145.6-32.4-13.916.19619-0.97, 0.511.090.003676621
2026-02-18 19:24:1122-150.6-32.3-13.918.29867-0.95, 0.521.080.003676622
2026-02-18 19:27:1123-159.6-32.3-14.023.110257-0.94, 0.521.070.003676623
2026-02-18 19:30:1124-166.9-35.0-13.928.210631-0.93, 0.531.070.003676624
2026-02-18 19:33:1125-171.2-36.6-13.532.211024-0.92, 0.541.070.003676625
2026-02-18 19:36:1126-170.1-35.7-13.332.711038-0.92, 0.541.060.003676626
2026-02-18 19:39:1127-169.7-35.5-13.235.411126-0.92, 0.541.070.003676627

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 )