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 13496
Detector 24h operating status:

Last processed image:    
   0 hours and 21 minutes ago (2025-08-04 13:33 UTC)
Last detected dimming:
   1 hours and 47 minutes ago (2025-08-04 12:06 UTC)


Overview for dimming #:
   13496           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 #: 13496          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-03 01:12:1110.00.00.00.00 , 0.003489381
2025-08-03 01:15:1120.00.00.00.00 , 0.003489382
2025-08-03 01:18:1130.00.00.00.00 , 0.003489385
2025-08-03 01:21:1140.00.00.00.00 , 0.003489386
2025-08-03 01:24:1150.00.00.00.00 , 0.003489389
2025-08-03 01:27:1160.00.00.00.00 , 3.083489390
2025-08-03 01:30:1170.00.0-9.80.02 , 0.003489393
2025-08-03 01:33:118-0.4-5.2-31.40.013 , 0.003489394
2025-08-03 01:36:119-0.7-9.0-29.70.1232.6-31.4-0.53, -0.040.530.003489397
2025-08-03 01:39:1110-0.8-9.9-29.80.1262.5-31.4-0.53, -0.050.530.003489398
2025-08-03 01:42:1111-0.4-5.0-27.80.1142.4-31.1-0.52, -0.050.530.003489401
2025-08-03 01:45:1112-0.2-0.9-31.80.052.4-31.1-0.52, -0.050.520.003489402
2025-08-03 01:48:1113-0.3-3.5-25.70.1162.4-31.1-0.52, -0.050.530.003489405
2025-08-03 01:51:1114-0.7-5.6-12.10.2571.9-28.3-0.48, -0.060.480.003489406

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 )