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 12685
Detector 24h operating status:

Last processed image:    
   0 hours and 21 minutes ago (2025-05-22 12:36 UTC)
Last detected dimming:
   0 hours and 30 minutes ago (2025-05-22 12:27 UTC)


Overview for dimming #:
   12685           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 #: 12685          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-04-29 00:09:1120.00.00.00.00 , 0.003398205
2025-04-29 00:12:1130.00.00.00.00 , 0.003398208
2025-04-29 00:15:1140.00.00.00.00 , 8.403398209
2025-04-29 00:18:1150.00.00.00.00 , 6.403398210
2025-04-29 00:21:116-7.1-13.3-13.21.7496-10.236.20.59, -0.120.606.673398213
2025-04-29 00:24:117-8.5-16.0-14.71.9554-9.736.00.59, -0.110.601.843398214
2025-04-29 00:27:118-11.3-17.7-13.42.6756-9.736.50.59, -0.110.601.623398217
2025-04-29 00:30:119-16.1-18.4-11.04.111854.913.90.24, 0.160.290.003398220
2025-04-29 00:33:1110-20.0-20.4-11.45.114544.115.00.26, 0.150.300.973398221
2025-04-29 00:36:1111-20.2-22.0-12.34.713523.915.30.27, 0.140.300.003398222
2025-04-29 00:39:1112-25.7-21.2-11.56.518531.518.50.32, 0.100.340.003398225
2025-04-29 00:42:1113-27.9-21.3-11.77.020000.120.60.36, 0.070.360.003398226
2025-04-29 00:45:1114-29.0-19.6-11.27.62166-1.622.90.39, 0.040.400.003398229

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 )