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 14751
Detector 24h operating status:

Last processed image:    
   0 hours and 17 minutes ago (2026-01-23 17:42 UTC)
Last detected dimming:
   0 hours and 17 minutes ago (2026-01-23 17:42 UTC)


Overview for dimming #:
   14751           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
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Details for dimming #: 14751          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-12-31 07:30:1110.00.00.00.00 , 0.003631222
2025-12-31 07:33:1120.00.00.00.00 , 0.003631226
2025-12-31 07:36:1130.00.00.00.00 , 0.003631227
2025-12-31 07:39:1140.00.00.00.00 , 9.333631231
2025-12-31 07:42:1150.00.00.00.00 , 14.523631232
2025-12-31 07:45:1160.00.00.00.00 , 13.023631233
2025-12-31 07:48:1170.00.00.00.00 , 1.863631234
2025-12-31 07:51:1180.00.00.00.00 , 0.923631239
2025-12-31 07:54:1190.00.00.00.00 , 0.003631240
2025-12-31 07:57:11100.00.00.00.00 , 1.853631241
2025-12-31 08:00:11110.00.00.00.00 , 1.213631242
2025-12-31 08:03:11120.00.00.00.00 , 0.003631244
2025-12-31 08:06:1113-0.1-0.3-8.30.0616.5-14.0-0.24, 0.340.410.003631246
2025-12-31 08:09:11140.00.0-8.10.0516.4-14.0-0.24, 0.330.410.003631249
2025-12-31 08:12:11150.00.0-8.00.0316.5-14.2-0.24, 0.340.411.173631250
2025-12-31 08:15:1116-0.1-1.1-10.00.01016.5-14.0-0.24, 0.340.410.003631253
2025-12-31 08:18:1117-0.2-1.4-9.20.02516.5-14.0-0.24, 0.340.410.003631254
2025-12-31 08:21:1118-1.2-5.2-9.40.012816.8-14.2-0.24, 0.340.420.003631259
2025-12-31 08:24:1119-3.3-7.3-8.91.036021.4-27.6-0.44, 0.410.600.003631260
2025-12-31 08:27:1120-5.5-9.3-9.31.659121.6-27.9-0.44, 0.410.600.003631261
2025-12-31 08:30:1121-12.5-13.0-9.63.1120429.1-44.1-0.61, 0.520.810.003631262
2025-12-31 08:33:1122-13.4-13.6-9.73.4128429.9-46.3-0.63, 0.530.830.003631265
2025-12-31 08:36:1123-14.7-14.0-10.13.4137430.3-48.1-0.65, 0.540.840.003631266
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 )