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 13847
Detector 24h operating status:

Last processed image:    
   0 hours and 17 minutes ago (2025-09-14 17:09 UTC)
Last detected dimming:
   2 hours and 53 minutes ago (2025-09-14 14:33 UTC)


Overview for dimming #:
   13847           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 #: 13847          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-13 08:36:1110.00.00.00.00 , 0.003528117
2025-09-13 08:39:1120.00.00.00.00 , 0.003528118
2025-09-13 08:42:1130.00.00.00.00 , 0.003528121
2025-09-13 08:45:1140.00.00.00.00 , 0.003528122
2025-09-13 08:48:115-1.6-7.7-12.40.0134 , 0.003528125
2025-09-13 08:51:116-3.5-11.7-12.10.0281-1.09, -0.281.121.533528126
2025-09-13 08:54:117-5.8-15.8-12.20.0439-1.09, -0.281.121.673528127
2025-09-13 08:57:118-8.2-19.0-11.90.0604-1.09, -0.281.130.883528130
2025-09-13 09:00:119-10.7-20.7-10.20.0832-1.09, -0.271.130.003528133
2025-09-13 09:03:1110-14.1-22.5-9.70.11081-1.08, -0.271.110.003528134
2025-09-13 09:06:1111-17.9-24.9-10.20.31316-1.07, -0.261.100.003528137
2025-09-13 09:09:1112-21.9-27.4-10.20.61566-1.06, -0.261.090.003528138
2025-09-13 09:12:1113-25.8-29.0-10.10.81849-1.06, -0.261.100.003528141
2025-09-13 09:15:1114-29.5-30.2-10.10.82100-1.06, -0.261.100.003528142
2025-09-13 09:18:1115-33.0-32.4-10.40.72309-1.07, -0.261.100.003528145
2025-09-13 09:21:1116-34.8-33.1-10.60.72391-1.07, -0.261.100.003528146

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 )