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 13228
Detector 24h operating status:

Last processed image:    
   0 hours and 23 minutes ago (2025-07-30 23:27 UTC)
Last detected dimming:
   0 hours and 32 minutes ago (2025-07-30 23:18 UTC)


Overview for dimming #:
   13228           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 #: 13228          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-06 10:36:1110.00.00.00.00 , 1.003463752
2025-07-06 10:39:1120.00.00.00.00 , 1.103463753
2025-07-06 10:42:113-1.3-7.3-16.80.379 , 0.853463756
2025-07-06 10:45:114-6.0-11.5-15.91.2372-2.51.00.02, -0.110.110.003463757
2025-07-06 10:48:115-9.4-14.5-14.32.0616-2.50.60.01, -0.100.111.063463760
2025-07-06 10:51:116-16.9-17.2-15.13.1974-4.2-1.2-0.02, -0.130.142.273463761
2025-07-06 10:54:117-21.1-30.9-15.53.41052-4.0-1.5-0.03, -0.130.132.463463764
2025-07-06 10:57:118-23.7-27.9-17.93.51096-3.5-0.20.00, -0.120.121.753463765
2025-07-06 11:00:119-29.3-32.1-20.33.81169-4.2-1.2-0.02, -0.140.140.913463768
2025-07-06 11:03:1110-32.0-37.4-23.33.81190-4.6-0.6-0.01, -0.140.140.003463769
2025-07-06 11:06:1111-35.1-41.1-24.34.01256-4.6-0.3-0.01, -0.140.141.123463772
2025-07-06 11:09:1112-40.3-44.3-24.84.41378-4.8-0.8-0.01, -0.150.151.633463773
2025-07-06 11:12:1113-47.3-48.5-26.55.01547-4.9-1.4-0.02, -0.150.150.003463776
2025-07-06 11:15:1114-51.4-49.7-27.55.21622-4.9-1.9-0.03, -0.150.150.003463777
2025-07-06 11:18:1115-56.7-52.6-29.15.61733-4.8-1.8-0.03, -0.150.150.003463781
2025-07-06 11:21:1116-57.7-52.3-28.45.91829-4.8-1.5-0.03, -0.140.150.003463782
2025-07-06 11:24:1117-61.3-51.8-27.76.41976-4.9-1.7-0.03, -0.150.150.003463785

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 )