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 13464
Detector 24h operating status:

Last processed image:    
   0 hours and 22 minutes ago (2025-08-04 13:33 UTC)
Last detected dimming:
   1 hours and 48 minutes ago (2025-08-04 12:06 UTC)


Overview for dimming #:
   13464           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 #: 13464          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-31 08:03:1110.00.00.00.00 , 0.003486835
2025-07-31 08:06:1120.00.00.00.00 , 0.003486838
2025-07-31 08:09:113-1.9-8.8-9.10.818629.432.30.47, 0.420.63257.433486839
2025-07-31 08:12:114-7.3-12.6-9.84.061829.031.80.47, 0.410.62157.033486842
2025-07-31 08:15:115-19.0-13.9-10.88.0146013.40.50.01, 0.140.1422.953486843
2025-07-31 08:18:116-30.1-17.5-11.411.6221119.936.10.56, 0.270.627.053486846
2025-07-31 08:21:117-43.2-19.3-10.419.7333118.4-6.2-0.10, 0.220.252.173486847
2025-07-31 08:24:118-61.5-21.3-10.028.1483520.8-9.9-0.16, 0.260.315.323486850
2025-07-31 08:27:119-81.5-21.7-10.134.7635720.7-7.6-0.13, 0.260.290.003486851
2025-07-31 08:30:1110-95.1-22.6-10.338.5724621.1-6.6-0.11, 0.270.290.003486854
2025-07-31 08:33:1111-110.3-25.7-10.440.1818721.1-7.1-0.12, 0.270.290.003486855
2025-07-31 08:36:1112-124.8-28.1-10.444.3934521.2-6.0-0.10, 0.270.290.003486858
2025-07-31 08:39:1113-145.7-29.2-10.449.71078421.4-8.0-0.13, 0.270.300.003486859
2025-07-31 08:42:1114-172.1-30.9-10.358.51276420.4-6.1-0.10, 0.260.280.003486863

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 )