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 15601
Detector 24h operating status:

Last processed image:    
   0 hours and 21 minutes ago (2026-05-17 14:33 UTC)
Last detected dimming:
   10 hours and 23 minutes ago (2026-05-17 04:30 UTC)


Overview for dimming #:
   15601           back to overview

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

   base difference ( percentage )
   running difference ( percentage )

more

more

more


Details for dimming #: 15601          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-05-15 11:45:1110.00.00.00.00 , 0.003762347
2026-05-15 11:48:1120.00.00.00.00 , 0.003762350
2026-05-15 11:51:1130.00.00.00.00 , 0.003762351
2026-05-15 11:54:1140.00.00.00.00 , 0.003762355
2026-05-15 11:57:1150.00.00.00.00 , 0.003762356
2026-05-15 12:00:1160.00.00.00.00 , 4.653762358
2026-05-15 12:03:117-0.9-9.0-14.00.462 , 0.003762359
2026-05-15 12:06:118-2.3-13.6-14.80.914922.050.90.73, 0.410.830.003762362
2026-05-15 12:09:119-2.4-11.6-14.71.016622.448.20.70, 0.410.810.003762363
2026-05-15 12:12:1110-2.0-11.9-14.30.813117.545.80.69, 0.330.770.003762366
2026-05-15 12:15:1111-2.0-12.1-16.00.812620.246.70.69, 0.380.790.003762367
2026-05-15 12:18:1112-2.1-11.4-16.00.711817.845.50.69, 0.340.770.003762371
2026-05-15 12:21:1113-2.5-12.7-15.90.814417.645.70.69, 0.340.770.003762372
2026-05-15 12:24:1114-2.8-14.8-16.51.117618.651.60.75, 0.350.830.003762374

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 )