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 13668
Detector 24h operating status:

Last processed image:    
   0 hours and 17 minutes ago (2025-08-25 15:06 UTC)
Last detected dimming:
   1 hours and 2 minutes ago (2025-08-25 14:21 UTC)


Overview for dimming #:
   13668           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
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Details for dimming #: 13668          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-08-22 03:57:1110.00.00.00.00 , 0.003507489
2025-08-22 04:00:1120.00.00.00.00 , 0.003507492
2025-08-22 04:03:1130.00.00.00.00 , 0.003507493
2025-08-22 04:06:1140.00.00.00.00 , 0.003507496
2025-08-22 04:09:1150.00.00.00.00 , 0.003507497
2025-08-22 04:12:116-0.4-3.2-6.20.056 , 0.923507501
2025-08-22 04:15:117-3.7-7.6-7.70.0463-0.77, -0.751.076.713507502
2025-08-22 04:18:118-6.2-9.8-7.90.0750-0.76, -0.761.070.983507507
2025-08-22 04:21:119-8.4-11.2-8.20.0954-0.76, -0.761.070.983507508
2025-08-22 04:24:1110-11.9-13.0-8.00.01328-0.75, -0.761.070.943507509
2025-08-22 04:27:1111-13.6-13.8-8.10.01490-0.75, -0.761.070.003507510
2025-08-22 04:30:1112-14.4-14.5-8.00.01560-0.75, -0.761.070.003507514
2025-08-22 04:33:1113-15.7-14.8-8.00.01703-0.75, -0.761.070.003507515
2025-08-22 04:36:1114-17.3-15.7-8.20.01827-0.75, -0.761.070.003507516
2025-08-22 04:39:1115-18.2-17.2-8.40.01874-0.75, -0.761.070.003507517
2025-08-22 04:42:1116-19.6-17.9-8.50.01990-0.75, -0.761.070.003507518
2025-08-22 04:45:1117-21.8-21.0-8.50.02189-0.75, -0.761.070.003507522
2025-08-22 04:48:1118-23.7-22.3-8.80.02321-0.75, -0.761.070.003507524
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 )