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 13371
Detector 24h operating status:

Last processed image:    
   0 hours and 27 minutes ago (2025-07-29 04:03 UTC)
Last detected dimming:
   0 hours and 27 minutes ago (2025-07-29 04:03 UTC)


Overview for dimming #:
   13371           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 #: 13371          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-22 15:24:3520.00.00.00.00 , 0.003478768
2025-07-22 15:27:1130.00.00.00.00 , 0.003478769
2025-07-22 15:30:1140.00.00.00.00 , 4.583478771
2025-07-22 15:33:1150.00.00.00.00 , 1.463478772
2025-07-22 15:36:2360.00.00.00.00 , 1.103478773
2025-07-22 15:39:1170.00.00.00.00 , 1.553478776
2025-07-22 15:42:1180.00.00.00.00 , 1.723478780
2025-07-22 15:45:1190.00.00.00.00 , 8.053478781
2025-07-22 15:48:1110-0.10.0-23.50.03-1.16, -0.121.177.263478784
2025-07-22 15:51:1111-0.6-7.3-20.60.032-1.16, -0.121.170.963478785
2025-07-22 15:54:1112-0.7-7.1-15.70.040-1.16, -0.121.170.913478786
2025-07-22 15:57:1113-1.2-11.7-16.40.063-1.16, -0.121.170.003478789
2025-07-22 16:00:1114-1.6-14.7-16.20.088-1.16, -0.121.170.003478790
2025-07-22 16:03:1115-2.1-16.2-13.90.0124-1.16, -0.121.170.003478793
2025-07-22 16:06:1116-3.0-19.0-14.50.0177-1.16, -0.121.170.003478794
2025-07-22 16:09:1117-3.6-21.6-13.20.0229-1.16, -0.121.170.003478797
2025-07-22 16:12:1118-4.0-22.3-14.20.1239-1.16, -0.121.170.003478800

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 )