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 12842
Detector 24h operating status:

Last processed image:    
   0 hours and 21 minutes ago (2025-06-24 21:45 UTC)
Last detected dimming:
   0 hours and 39 minutes ago (2025-06-24 21:27 UTC)


Overview for dimming #:
   12842           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 #: 12842          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-05-19 07:06:1110.00.00.00.00 , 0.003417644
2025-05-19 07:09:1120.00.00.00.00 , 0.003417645
2025-05-19 07:12:1130.00.00.00.00 , 0.003417648
2025-05-19 07:15:114-4.7-8.8-7.90.0577-1.13, 0.181.150.003417649
2025-05-19 07:18:115-18.8-17.3-11.00.01631-1.13, 0.191.140.003417652
2025-05-19 07:21:116-16.7-19.4-11.60.01378-1.14, 0.191.151.823417653
2025-05-19 07:24:117-24.5-20.8-11.10.02006-1.13, 0.201.142.593417657
2025-05-19 07:27:118-31.2-21.9-12.30.02445-1.13, 0.201.151.943417658
2025-05-19 07:30:119-35.3-23.5-11.90.02746-1.13, 0.201.150.943417660
2025-05-19 07:33:1110-36.3-23.6-11.40.02864-1.13, 0.191.140.003417661
2025-05-19 07:36:1111-37.1-24.9-12.00.02856-1.13, 0.201.140.003417664
2025-05-19 07:39:1112-38.0-25.1-11.90.02895-1.13, 0.201.140.003417665
2025-05-19 07:42:1113-39.4-25.1-11.90.03025-1.13, 0.191.140.003417668
2025-05-19 07:45:1114-41.0-25.7-12.30.03073-1.12, 0.191.140.003417669
2025-05-19 07:48:1115-41.9-26.0-12.30.03117-1.12, 0.181.140.003417672
2025-05-19 07:51:1116-42.5-25.8-12.30.03158-1.12, 0.191.140.003417673
2025-05-19 07:54:1117-42.8-25.9-12.10.03186-1.13, 0.191.140.003417676

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 )