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 14564
Detector 24h operating status:

Last processed image:    
   0 hours and 23 minutes ago (2026-03-04 04:18 UTC)
Last detected dimming:
   0 hours and 23 minutes ago (2026-03-04 04:18 UTC)


Overview for dimming #:
   14564           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 #: 14564          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-04 09:48:1110.00.00.00.00 , 0.003605900
2025-12-04 09:51:1120.00.00.00.00 , 0.003605903
2025-12-04 09:54:1130.00.00.00.00 , 0.003605904
2025-12-04 09:57:114-0.6-6.3-11.20.254 , 0.003605907
2025-12-04 10:00:115-1.6-7.8-10.00.6156-28.6-18.6-0.28, -0.490.570.003605908
2025-12-04 10:03:116-4.6-10.6-12.11.4381-27.9-17.9-0.28, -0.480.5511.073605912
2025-12-04 10:06:117-14.9-12.8-9.84.91327-26.6-19.1-0.30, -0.460.552.823605913
2025-12-04 10:09:118-27.4-15.5-9.59.52543-26.2-19.3-0.30, -0.450.542.253605915
2025-12-04 10:12:119-36.9-17.4-9.612.93420-29.6-19.6-0.30, -0.510.592.203605916
2025-12-04 10:15:1110-45.9-20.6-9.516.14281-28.7-19.6-0.30, -0.490.582.183605919
2025-12-04 10:18:1111-54.6-20.9-9.518.95007-28.6-18.6-0.28, -0.490.570.003605920
2025-12-04 10:21:1112-78.1-21.0-9.628.57160-27.8-21.3-0.33, -0.480.581.033605923
2025-12-04 10:24:1113-85.7-22.5-9.931.07741-27.8-21.7-0.33, -0.480.580.003605924
2025-12-04 10:27:1114-90.4-22.3-10.032.17985-27.6-22.5-0.34, -0.480.590.003605927
2025-12-04 10:30:1115-96.2-21.5-10.233.58337-27.8-23.0-0.35, -0.480.590.003605928
2025-12-04 10:33:1116-102.3-20.9-10.434.98663-28.0-24.3-0.37, -0.480.610.003605931
2025-12-04 10:36:1117-114.8-22.1-10.439.59774-27.8-24.6-0.37, -0.480.610.003605932
2025-12-04 10:39:1118-123.1-23.0-10.542.210393-27.8-24.8-0.38, -0.480.610.003605935
2025-12-04 10:42:1119-130.6-23.8-10.744.510950-27.6-24.8-0.38, -0.480.610.003605936
2025-12-04 10:45:1120-137.6-25.9-10.945.711269-27.3-25.1-0.38, -0.470.612.303605939

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 )