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 13212
Detector 24h operating status:

Last processed image:    
   0 hours and 39 minutes ago (2025-07-20 00:09 UTC)
Last detected dimming:
   0 hours and 39 minutes ago (2025-07-20 00:09 UTC)


Overview for dimming #:
   13212           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 #: 13212          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-04 08:18:1110.00.00.00.00 , 0.003461758
2025-07-04 08:21:1120.00.00.00.00 , 0.003461761
2025-07-04 08:24:1130.00.00.00.00 , 1.123461762
2025-07-04 08:27:1140.00.00.00.00 , 1.413461765
2025-07-04 08:30:1150.00.00.00.00 , 1.563461766
2025-07-04 08:33:116-0.10.0-12.10.066.33.60.06, 0.050.085.313461769
2025-07-04 08:36:117-0.3-1.9-16.50.0157.86.70.12, 0.080.141.343461770
2025-07-04 08:39:118-0.9-4.6-15.00.2497.86.70.12, 0.080.140.003461773
2025-07-04 08:42:119-0.9-4.7-17.20.2497.86.70.12, 0.080.140.003461774
2025-07-04 08:45:1110-1.1-5.4-18.90.2547.76.60.12, 0.080.140.003461777
2025-07-04 08:48:1111-1.1-6.9-17.20.2527.76.70.12, 0.080.140.003461778
2025-07-04 08:51:1112-1.3-7.2-16.40.2647.86.80.12, 0.080.140.003461781
2025-07-04 08:54:1113-1.4-7.7-16.30.2677.76.70.12, 0.080.140.003461782
2025-07-04 08:57:1114-1.8-10.2-16.90.3897.76.70.12, 0.080.140.003461785

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 )