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 13654
Detector 24h operating status:

Last processed image:    
   0 hours and 19 minutes ago (2025-08-25 15:00 UTC)
Last detected dimming:
   0 hours and 58 minutes ago (2025-08-25 14:21 UTC)


Overview for dimming #:
   13654           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 #: 13654          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-19 15:33:1110.00.00.00.00 , 0.003505097
2025-08-19 15:36:1120.00.00.00.00 , 0.003505098
2025-08-19 15:39:1130.00.00.00.00 , 0.003505101
2025-08-19 15:42:1140.00.00.00.00 , 0.003505102
2025-08-19 15:45:1150.00.00.00.00 , 0.003505103
2025-08-19 15:48:1160.00.00.00.00 , 4.513505107
2025-08-19 15:51:117-0.4-3.4-9.60.0360.96, 0.581.125.453505109
2025-08-19 15:54:118-1.3-6.4-9.90.01190.97, 0.561.121.533505110
2025-08-19 15:57:119-5.0-15.6-9.40.44250.98, 0.551.131.943505111
2025-08-19 16:00:1110-7.0-18.1-9.60.96010.98, 0.551.131.703505114
2025-08-19 16:03:1111-9.6-24.0-10.01.07750.99, 0.551.130.003505118
2025-08-19 16:06:1112-12.4-27.9-9.70.69800.99, 0.551.132.013505119
2025-08-19 16:09:1113-14.8-32.2-9.70.011110.99, 0.551.131.363505121
2025-08-19 16:12:1114-17.8-31.7-9.10.014380.99, 0.561.130.003505122
2025-08-19 16:15:1115-24.0-34.1-8.20.020780.98, 0.561.130.003505125
2025-08-19 16:18:1116-28.0-35.5-8.30.124710.99, 0.561.130.003505126
2025-08-19 16:21:1117-31.8-37.2-8.40.027800.99, 0.561.130.003505129
2025-08-19 16:24:1118-35.4-36.6-8.70.130920.99, 0.561.130.003505130
2025-08-19 16:27:1119-38.9-38.4-8.90.533210.99, 0.561.140.003505134
2025-08-19 16:30:1120-43.0-39.6-9.10.836070.99, 0.561.140.003505135
2025-08-19 16:33:1121-44.5-40.2-9.30.837090.99, 0.561.140.003505139

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 )