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 16081
Detector 24h operating status:

Last processed image:    
   0 hours and 19 minutes ago (2026-08-09 09:06 UTC)
Last detected dimming:
   25 hours and 34 minutes ago (2026-08-08 07:51 UTC)


Overview for dimming #:
   16081           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 #: 16081          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-08-02 05:03:1110.00.00.00.00 , 0.003837181
2026-08-02 05:06:1120.00.00.00.00 , 0.003837182
2026-08-02 05:09:1130.00.00.00.00 , 0.003837186
2026-08-02 05:12:1140.00.00.00.00 , 1.153837187
2026-08-02 05:15:1150.00.00.00.00 , 1.673837189
2026-08-02 05:18:1160.00.00.00.00 , 2.793837190
2026-08-02 05:21:1170.00.00.00.00 , 3.233837193
2026-08-02 05:24:1180.00.00.00.00 , 4.253837194
2026-08-02 05:27:119-0.6-3.2-7.70.271-4.121.20.37, -0.170.403.793837197
2026-08-02 05:30:1110-1.9-8.2-9.20.7202-4.121.50.37, -0.170.413.643837198
2026-08-02 05:33:1111-2.6-9.9-10.10.9261-4.221.80.38, -0.170.413.293837201
2026-08-02 05:36:1112-2.8-10.6-10.11.0275-3.821.30.37, -0.160.401.823837202
2026-08-02 05:39:1113-3.5-11.2-10.21.2336-3.620.80.36, -0.160.390.003837205
2026-08-02 05:42:1114-4.9-11.8-11.11.54272.118.70.33, -0.060.330.003837206
2026-08-02 05:45:0015-6.5-13.7-11.91.85283.418.80.33, -0.040.330.003837209
2026-08-02 05:48:1116-4.8-13.9-12.01.33794.218.70.32, -0.020.320.003837210
2026-08-02 05:51:1117-4.7-14.5-14.71.13273.019.40.34, -0.040.340.003837213
2026-08-02 05:54:1118-4.4-15.0-16.50.92744.718.50.32, -0.010.320.003837214
2026-08-02 05:57:1119-5.2-16.0-16.81.13126.217.90.31, 0.010.310.003837217

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 )