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 13336
Detector 24h operating status:

Last processed image:    
   0 hours and 23 minutes ago (2026-05-14 21:51 UTC)
Last detected dimming:
   1 hours and 35 minutes ago (2026-05-14 20:39 UTC)


Overview for dimming #:
   13336           back to overview

Animations and graphs
   derotated original images ( non-derotated )
   dimming intensity
   dimming mask

   base difference ( percentage )
   running difference ( percentage )

more
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Details for dimming #: 13336          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-07-18 05:36:1110.00.00.00.00 , 0.003474630
2025-07-18 05:39:1120.00.00.00.00 , 0.003474633
2025-07-18 05:42:1130.00.00.00.00 , 0.003474634
2025-07-18 05:45:1140.00.00.00.00 , 0.003474637
2025-07-18 05:48:1150.00.00.00.00 , 1.143474638
2025-07-18 05:51:1160.00.00.00.00 , 3.233474641
2025-07-18 05:54:1170.00.00.00.00 , 1.273474642
2025-07-18 05:57:1180.00.00.00.00 , 0.003474645
2025-07-18 06:00:1190.00.00.00.00 , 0.003474646
2025-07-18 06:03:11100.00.00.00.00 , 0.003474649
2025-07-18 06:06:1111-2.8-22.3-22.20.612231.937.80.53, 0.480.711.133474650
2025-07-18 06:09:1112-3.3-24.2-23.50.613532.038.10.53, 0.480.711.053474653
2025-07-18 06:12:1113-3.2-24.1-23.60.613332.038.20.53, 0.480.720.003474654
2025-07-18 06:15:1114-3.3-23.3-22.40.613632.038.10.53, 0.480.720.003474657
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 )