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 14697
Detector 24h operating status:

Last processed image:    
   0 hours and 17 minutes ago (2025-12-30 08:54 UTC)
Last detected dimming:
   1 hours and 20 minutes ago (2025-12-30 07:51 UTC)


Overview for dimming #:
   14697           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 #: 14697          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-25 06:24:1110.00.00.00.00 , 0.003625435
2025-12-25 06:27:1120.00.00.00.00 , 0.003625436
2025-12-25 06:30:113-0.5-5.4-16.30.129 , 0.003625439
2025-12-25 06:33:114-0.9-7.8-17.20.250-11.86.50.11, -0.170.200.003625441
2025-12-25 06:36:115-1.7-10.8-24.20.273-11.96.80.12, -0.170.210.003625442
2025-12-25 06:39:116-2.7-10.5-16.80.4143-11.96.80.12, -0.170.213.993625445
2025-12-25 06:42:117-3.0-12.1-16.80.5171-11.86.60.11, -0.170.201.393625446
2025-12-25 06:45:118-3.7-12.4-15.90.7220-11.46.60.11, -0.160.200.003625447
2025-12-25 06:48:119-3.8-13.2-14.70.8252-7.98.30.15, -0.100.180.003625450
2025-12-25 06:51:1110-2.8-12.3-14.50.6188-8.210.10.18, -0.110.210.003625455
2025-12-25 06:54:1111-3.7-14.1-15.80.7243-5.412.60.22, -0.060.230.003625456
2025-12-25 06:57:1112-5.5-16.1-15.31.1350-6.49.50.17, -0.080.180.003625457
2025-12-25 07:00:1113-6.1-17.3-16.11.1369-6.210.50.18, -0.070.200.003625458
2025-12-25 07:03:1114-8.0-19.1-15.91.4457-5.99.90.17, -0.070.190.003625462

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 )