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 14799
Detector 24h operating status:

Last processed image:    
   0 hours and 23 minutes ago (2026-01-18 01:03 UTC)
Last detected dimming:
   0 hours and 32 minutes ago (2026-01-18 00:54 UTC)


Overview for dimming #:
   14799           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 #: 14799          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-01-04 18:39:1110.00.00.00.00 , 0.003635509
2026-01-04 18:42:1120.00.00.00.00 , 0.003635510
2026-01-04 18:45:1130.00.00.00.00 , 0.003635511
2026-01-04 18:48:1140.00.00.00.00 , 0.003635512
2026-01-04 18:51:1150.00.00.00.00 , 1.303635517
2026-01-04 18:54:116-0.1-0.4-7.40.112-9.6-60.5-0.87, -0.140.882.003635518
2026-01-04 18:57:117-0.2-2.2-14.20.116-9.6-60.5-0.87, -0.140.880.933635519
2026-01-04 19:00:118-0.9-7.2-13.10.364-9.8-57.2-0.84, -0.140.850.003635520
2026-01-04 19:03:119-1.4-8.9-15.20.480-15.6-54.2-0.79, -0.240.830.003635523
2026-01-04 19:06:1110-2.4-11.4-17.00.7126-16.4-53.1-0.78, -0.250.820.003635524
2026-01-04 19:09:1111-4.7-13.6-12.81.5302-13.8-55.2-0.81, -0.210.831.203635527
2026-01-04 19:12:1112-4.5-14.0-14.41.4264-14.0-55.9-0.81, -0.210.840.003635528
2026-01-04 19:15:1113-4.7-14.8-15.01.5282-12.5-56.0-0.82, -0.190.840.003635531
2026-01-04 19:18:1114-5.1-15.8-15.71.4271-13.8-56.6-0.82, -0.210.850.003635532

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 )