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 14464
Detector 24h operating status:

Last processed image:    
   0 hours and 30 minutes ago (2025-12-05 21:27 UTC)
Last detected dimming:
   0 hours and 54 minutes ago (2025-12-05 21:03 UTC)


Overview for dimming #:
   14464           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 #: 14464          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-11-21 10:57:1110.00.00.00.00 , 0.003593674
2025-11-21 11:00:1120.00.00.00.00 , 0.003593677
2025-11-21 11:03:1130.00.00.00.00 , 0.003593678
2025-11-21 11:06:1140.00.00.00.00 , 0.003593681
2025-11-21 11:09:1150.00.00.00.00 , 1.233593682
2025-11-21 11:12:116-10.0-20.2-12.90.0728-1.14, -0.071.149.723593683
2025-11-21 11:15:117-19.0-24.9-13.80.01296-1.15, -0.061.1519.843593684
2025-11-21 11:18:118-22.4-28.8-11.30.01662-1.14, -0.071.1420.673593689
2025-11-21 11:21:119-25.1-31.8-10.60.01937-1.14, -0.071.142.653593690
2025-11-21 11:24:1110-29.3-36.6-11.70.02000-1.14, -0.071.141.053593693
2025-11-21 11:27:1111-36.2-39.8-12.00.02350-1.14, -0.071.140.003593694
2025-11-21 11:30:1112-42.7-47.7-12.50.02574-1.14, -0.071.140.003593699
2025-11-21 11:33:1113-46.5-53.6-12.50.02713-1.14, -0.071.140.003593700
2025-11-21 11:36:1114-52.1-57.0-12.60.02969-1.14, -0.071.140.003593701
2025-11-21 11:39:1115-56.1-59.7-12.50.03136-1.14, -0.071.140.003593702
2025-11-21 11:42:1116-60.4-62.0-12.50.03392-1.13, -0.071.140.003593707
2025-11-21 11:45:1117-64.1-62.5-12.70.03619-1.13, -0.071.140.003593708
2025-11-21 11:48:1118-67.7-63.9-13.10.03797-1.14, -0.071.140.003593709
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 )