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 13738
Detector 24h operating status:

Last processed image:    
   11 hours and 40 minutes ago (2026-03-06 00:24 UTC)
Last detected dimming:
   12 hours and 58 minutes ago (2026-03-05 23:06 UTC)


Overview for dimming #:
   13738           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 #: 13738          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-30 09:39:1110.00.00.00.00 , 0.003514747
2025-08-30 09:42:1120.00.00.00.00 , 1.203514750
2025-08-30 09:45:1130.00.00.00.00 , 0.003514751
2025-08-30 09:48:114-0.2-2.3-10.30.122 , 0.003514754
2025-08-30 09:51:115-0.9-5.9-11.10.384-1.0-9.1-0.16, -0.140.210.003514755
2025-08-30 09:54:116-2.0-10.4-12.20.5151-1.0-9.8-0.17, -0.140.221.513514758
2025-08-30 09:57:117-3.5-16.7-14.30.7224-0.9-9.8-0.17, -0.140.220.003514759
2025-08-30 10:00:118-4.7-19.9-13.80.9292-0.9-9.7-0.17, -0.140.220.003514762
2025-08-30 10:03:119-5.4-22.8-14.41.0315-1.0-9.9-0.17, -0.140.221.593514763
2025-08-30 10:06:1110-5.7-25.5-18.01.0297-1.0-9.9-0.17, -0.140.220.003514766
2025-08-30 10:09:1111-6.1-27.2-16.61.0312-0.9-9.8-0.17, -0.140.220.003514767
2025-08-30 10:12:1112-7.1-28.7-17.41.2357-0.9-9.8-0.17, -0.140.220.003514771
2025-08-30 10:15:1113-7.4-30.8-19.31.1343-0.9-9.9-0.17, -0.140.220.003514772
2025-08-30 10:18:1114-8.2-33.1-18.71.2361-1.0-9.9-0.17, -0.140.220.003514774
2025-08-30 10:21:1115-9.1-35.5-22.71.2377-1.0-10.0-0.18, -0.140.231.563514775
2025-08-30 10:24:1116-10.1-37.8-22.21.3393-1.1-10.1-0.18, -0.140.230.003514778
2025-08-30 10:27:1117-11.5-38.2-18.11.6498-1.1-10.1-0.18, -0.140.230.003514779

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 )