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 14391
Detector 24h operating status:

Last processed image:    
   0 hours and 24 minutes ago (2025-11-18 10:18 UTC)
Last detected dimming:
   0 hours and 23 minutes ago (2025-11-18 10:18 UTC)


Overview for dimming #:
   14391           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 #: 14391          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-12 16:12:1110.00.00.00.00 , 0.003585536
2025-11-12 16:15:1120.00.00.00.00 , 0.003585541
2025-11-12 16:18:3530.00.00.00.00 , 0.003585542
2025-11-12 16:21:1140.00.00.00.00 , 0.003585543
2025-11-12 16:24:1150.00.00.00.00 , 0.003585544
2025-11-12 16:27:1160.00.00.00.00 , 4.693585547
2025-11-12 16:30:477-1.3-5.6-8.80.9130 , 26.293585548
2025-11-12 16:33:118-5.4-15.9-10.02.9446 , 23.133585549
2025-11-12 16:36:119-6.9-12.5-9.93.9589 , 5.363585554
2025-11-12 16:39:1110-10.8-12.6-8.97.01033 , 15.133585555
2025-11-12 16:42:1111-18.8-13.2-9.012.6179433.350.90.66, 0.530.8435.763585556
2025-11-12 16:45:1112-21.9-14.6-9.315.1208135.850.80.64, 0.560.854.503585559
2025-11-12 16:48:3513-33.0-17.3-9.924.7303240.051.60.61, 0.620.870.003585560
2025-11-12 17:09:1114-60.1-44.0-11.040.2443732.748.20.63, 0.510.820.003585572

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 )