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 13162
Detector 24h operating status:

Last processed image:    
   0 hours and 21 minutes ago (2026-07-14 10:24 UTC)
Last detected dimming:
   4 hours and 8 minutes ago (2026-07-14 06:36 UTC)


Overview for dimming #:
   13162           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 #: 13162          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-06-25 22:39:1110.00.00.00.00 , 0.003453761
2025-06-25 22:42:1120.00.00.00.00 , 0.003453764
2025-06-25 22:45:1130.00.00.00.00 , 0.853453765
2025-06-25 22:48:1140.00.00.00.00 , 0.003453768
2025-06-25 22:51:1150.00.0-21.00.02 , 0.003453769
2025-06-25 22:54:116-0.9-9.1-23.30.139 , 7.393453772
2025-06-25 22:57:117-1.0-8.6-22.40.142 , 1.363453773
2025-06-25 23:00:118-1.7-11.6-21.70.381-11.25.50.10, -0.240.260.003453776
2025-06-25 23:03:119-1.9-9.7-16.80.4106-11.26.90.12, -0.240.260.003453777
2025-06-25 23:06:1110-2.2-8.7-14.80.5140-11.46.00.10, -0.240.260.003453780
2025-06-25 23:09:1111-4.0-11.7-12.31.0284-12.76.00.10, -0.260.280.003453781
2025-06-25 23:12:1112-4.7-13.0-11.41.2354-13.46.90.12, -0.270.300.003453784
2025-06-25 23:15:1113-6.7-14.2-11.81.7509-14.26.40.11, -0.290.310.003453785
2025-06-25 23:18:1114-9.6-17.8-12.62.3671-14.86.40.11, -0.300.320.003453788

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 )