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 13610
Detector 24h operating status:

Last processed image:    
   0 hours and 15 minutes ago (2025-08-18 02:51 UTC)
Last detected dimming:
   2 hours and 27 minutes ago (2025-08-18 00:39 UTC)


Overview for dimming #:
   13610           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 #: 13610          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-08-12 14:00:1110.00.00.00.00 , 0.003498343
2025-08-12 14:03:1120.00.00.00.00 , 0.003498344
2025-08-12 14:06:1130.00.00.00.00 , 0.003498347
2025-08-12 14:09:1140.00.00.00.00 , 0.003498348
2025-08-12 14:12:3550.00.00.00.00 , 1.883498349
2025-08-12 14:15:1160.00.00.00.00 , 1.683498352
2025-08-12 14:18:3570.00.00.00.00 , 2.373498353
2025-08-12 14:21:1180.00.00.00.00 , 1.463498356
2025-08-12 14:24:119-0.8-3.7-8.10.2961.17, 0.081.171.143498358
2025-08-12 14:27:1110-4.1-8.9-9.10.44421.19, 0.091.201.053498359
2025-08-12 14:30:1111-7.0-11.0-9.60.47021.22, 0.081.221.363498360
2025-08-12 14:33:1112-9.2-12.0-10.30.28631.21, 0.081.211.173498364
2025-08-12 14:36:1113-10.7-12.4-10.60.29811.20, 0.071.200.003498365
2025-08-12 14:39:1114-12.5-12.6-10.10.011711.19, 0.071.200.003498367
2025-08-12 14:42:1115-15.0-13.3-10.10.013981.19, 0.081.190.003498368
2025-08-12 14:45:1116-16.2-13.6-10.20.514831.18, 0.081.190.003498371
2025-08-12 14:48:1117-18.4-15.5-10.50.816611.18, 0.081.180.003498375
2025-08-12 14:51:1118-20.5-15.4-10.41.018461.19, 0.071.190.003498376
2025-08-12 14:54:1119-22.1-17.0-10.61.019211.18, 0.071.181.513498377
2025-08-12 14:57:1120-22.3-17.2-10.80.819441.18, 0.081.191.193498380
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 )