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 13306
Detector 24h operating status:

Last processed image:    
   0 hours and 17 minutes ago (2025-07-30 11:21 UTC)
Last detected dimming:
   0 hours and 17 minutes ago (2025-07-30 11:21 UTC)


Overview for dimming #:
   13306           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 #: 13306          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-15 14:21:1110.00.00.00.00 , 0.003472379
2025-07-15 14:24:1120.00.00.00.00 , 0.003472384
2025-07-15 14:27:113-0.2-2.7-10.20.122 , 0.843472385
2025-07-15 14:30:114-2.6-10.9-8.71.025821.4-34.8-0.54, 0.310.620.003472387
2025-07-15 14:33:115-5.4-14.2-10.12.048121.4-34.8-0.54, 0.310.620.003472388
2025-07-15 14:36:116-9.1-16.5-10.73.177721.9-34.6-0.53, 0.320.621.313472391
2025-07-15 14:39:117-12.0-18.3-11.13.998022.6-34.4-0.53, 0.330.621.493472392
2025-07-15 14:42:118-18.8-20.6-12.15.6140021.8-32.9-0.51, 0.310.601.213472395
2025-07-15 14:45:119-24.6-21.5-12.76.9172521.9-32.2-0.50, 0.320.590.003472396
2025-07-15 14:48:1110-28.6-25.6-13.17.7193622.1-32.3-0.50, 0.320.590.003472399
2025-07-15 14:51:1111-32.5-28.5-13.58.3207622.1-31.8-0.49, 0.320.590.003472400
2025-07-15 14:54:1112-37.4-35.5-13.99.3231122.0-32.3-0.50, 0.320.590.003472403
2025-07-15 14:57:1113-43.5-41.5-13.510.7267321.8-31.8-0.50, 0.310.590.003472404
2025-07-15 15:00:1114-47.5-42.4-13.811.4283521.9-31.3-0.49, 0.320.580.003472407
2025-07-15 15:03:1115-51.9-53.1-13.812.1301221.8-31.0-0.48, 0.310.580.003472408
2025-07-15 15:06:1116-55.8-56.2-14.312.7314721.9-30.9-0.48, 0.320.580.003472411

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 )