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 16265
Detector 24h operating status:

Last processed image:    
   0 hours and 24 minutes ago (2026-09-16 16:27 UTC)
Last detected dimming:
   48 hours and 36 minutes ago (2026-09-14 16:15 UTC)


Overview for dimming #:
   16265           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 #: 16265          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-09-11 02:09:1110.00.00.00.00 , 0.003874903
2026-09-11 02:12:112-3.3-21.5-14.70.6182 , 0.003874904
2026-09-11 02:15:113-10.7-39.8-15.91.753514.75.60.10, 0.130.160.003874908
2026-09-11 02:18:114-17.4-53.0-18.42.474614.75.60.10, 0.130.160.873874909
2026-09-11 02:21:115-25.6-62.5-19.93.4106914.55.60.10, 0.130.161.783874912
2026-09-11 02:24:116-38.4-69.3-18.44.8153814.55.40.09, 0.130.161.443874913
2026-09-11 02:27:117-51.5-73.4-18.96.2196714.45.40.09, 0.130.161.783874915
2026-09-11 02:30:118-58.7-71.5-19.77.0221514.35.30.09, 0.120.151.483874919
2026-09-11 02:33:119-70.5-84.0-22.47.7243614.15.20.09, 0.120.151.343874920
2026-09-11 02:36:1110-79.9-90.5-24.58.3263714.35.30.09, 0.120.151.093874921
2026-09-11 02:39:1111-90.9-99.4-24.59.3293314.55.40.09, 0.130.161.113874923
2026-09-11 02:42:1112-98.6-101.9-25.69.7308214.65.60.10, 0.130.160.973874927
2026-09-11 02:45:1113-103.1-108.3-25.09.9314014.76.00.10, 0.130.170.003874928
2026-09-11 02:48:1114-108.8-111.9-25.910.4328114.86.10.10, 0.130.170.003874930
2026-09-11 02:51:1115-113.7-112.9-26.810.6334314.86.20.11, 0.130.170.003874931
2026-09-11 02:54:1116-118.6-112.9-28.410.7337314.76.20.11, 0.130.170.003874935
2026-09-11 02:57:1117-121.7-112.7-28.810.6335814.86.40.11, 0.130.170.003874936
2026-09-11 03:00:1118-125.9-116.1-30.410.6335814.76.50.11, 0.130.170.003874937
2026-09-11 03:03:1119-129.9-120.4-31.410.7337414.76.60.11, 0.130.170.003874940
2026-09-11 03:06:1120-135.1-124.2-32.111.0346414.76.60.11, 0.130.170.003874942

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 )