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 15865
Detector 24h operating status:

Last processed image:    
   0 hours and 20 minutes ago (2026-07-22 01:15 UTC)
Last detected dimming:
   0 hours and 20 minutes ago (2026-07-22 01:15 UTC)


Overview for dimming #:
   15865           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 #: 15865          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-06-29 10:18:1110.00.00.00.00 , 0.003805307
2026-06-29 10:21:1120.00.00.00.00 , 0.003805308
2026-06-29 10:24:1130.00.00.00.00 , 0.003805311
2026-06-29 10:27:3540.00.00.00.00 , 0.003805312
2026-06-29 10:30:1150.00.00.00.00 , 0.003805315
2026-06-29 10:33:1160.00.00.00.00 , 4.663805316
2026-06-29 10:36:117-0.5-5.7-15.10.13323.61.20.02, 0.360.363.163805320
2026-06-29 10:39:118-0.9-9.2-16.50.24923.71.00.02, 0.360.360.883805321
2026-06-29 10:42:119-1.2-10.1-17.20.26723.50.10.00, 0.360.361.153805323
2026-06-29 10:45:1110-1.6-9.5-18.30.27321.8-2.0-0.03, 0.330.338.673805324
2026-06-29 10:48:1111-2.0-10.6-22.10.37621.6-2.0-0.03, 0.330.333.993805327
2026-06-29 10:51:1112-2.9-12.7-19.20.412520.0-0.6-0.01, 0.300.301.733805328
2026-06-29 10:54:1113-2.8-8.8-18.80.411820.8-1.4-0.02, 0.320.320.003805331
2026-06-29 10:57:3514-3.4-11.8-18.60.514816.90.00.00, 0.250.250.003805332
2026-06-29 11:00:1115-4.3-13.5-17.70.720417.60.70.01, 0.260.260.003805335
2026-06-29 11:03:1116-6.6-13.8-17.11.031816.51.50.02, 0.240.240.003805336
2026-06-29 11:06:1117-6.2-16.0-16.31.132015.92.10.04, 0.230.230.003805339
2026-06-29 11:09:1118-8.6-15.1-16.21.544514.43.50.06, 0.210.210.003805340
2026-06-29 11:12:1119-11.8-15.0-13.82.370812.04.30.07, 0.170.180.003805343

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 )