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 13508
Detector 24h operating status:

Last processed image:    
   0 hours and 19 minutes ago (2026-08-09 22:42 UTC)
Last detected dimming:
   39 hours and 10 minutes ago (2026-08-08 07:51 UTC)


Overview for dimming #:
   13508           back to overview

Animations and graphs
   derotated original images ( non-derotated )
   dimming intensity
   dimming mask

   base difference ( percentage )
   running difference ( percentage )

more
more
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Details for dimming #: 13508          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-08-03 22:39:1110.00.00.00.00 , 0.003490239
2025-08-03 22:42:1120.00.00.00.00 , 0.003490241
2025-08-03 22:45:1130.00.00.00.00 , 0.003490242
2025-08-03 22:48:1140.00.00.00.00 , 0.003490245
2025-08-03 22:51:1150.00.00.00.00 , 1.263490246
2025-08-03 22:54:1160.00.00.00.00 , 3.443490247
2025-08-03 22:57:1170.00.00.00.00 , 2.843490250
2025-08-03 23:00:118-0.3-3.0-9.20.1278.1-12.0-0.21, 0.040.212.613490253
2025-08-03 23:03:119-0.2-2.4-10.60.1220.6-6.8-0.12, -0.090.152.183490254
2025-08-03 23:06:1110-2.2-8.3-9.50.72192.6-7.0-0.12, -0.060.142.243490257
2025-08-03 23:09:1111-3.0-8.6-9.30.92833.0-6.4-0.11, -0.050.121.703490258
2025-08-03 23:12:1112-3.4-9.4-10.21.03053.4-6.3-0.11, -0.050.121.863490261
2025-08-03 23:15:1113-3.5-9.2-9.21.13333.9-6.6-0.12, -0.040.121.303490262
2025-08-03 23:18:1114-5.4-9.8-9.21.75134.4-7.7-0.14, -0.030.141.183490263
2025-08-03 23:21:1115-7.6-11.2-9.42.37174.6-9.1-0.16, -0.020.161.533490266
2025-08-03 23:24:1116-23.6-16.1-10.27.2211114.8-17.9-0.30, 0.160.342.683490269
2025-08-03 23:27:1117-28.0-17.1-10.38.4247716.2-18.7-0.31, 0.180.360.003490270
2025-08-03 23:30:1118-13.5-12.9-9.83.911975.3-10.2-0.18, -0.010.180.003490274
2025-08-03 23:33:1119-14.8-12.9-10.34.112604.8-11.2-0.20, -0.020.200.003490275
2025-08-03 23:36:1120-39.4-18.9-11.011.2324713.9-17.9-0.30, 0.140.340.003490276
2025-08-03 23:39:1121-42.3-19.4-11.112.0344714.1-18.3-0.31, 0.150.340.003490278
2025-08-03 23:42:2322-52.5-20.3-10.915.3427516.0-20.1-0.34, 0.180.380.003490279
2025-08-03 23:45:1123-56.4-21.3-10.916.5457216.4-20.5-0.34, 0.190.390.003490283
2025-08-03 23:48:1124-64.2-23.1-11.018.7515616.3-20.8-0.34, 0.190.390.963490286
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 )