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 15574
Detector 24h operating status:

Last processed image:    
   0 hours and 23 minutes ago (2026-05-15 01:39 UTC)
Last detected dimming:
   1 hours and 32 minutes ago (2026-05-15 00:30 UTC)


Overview for dimming #:
   15574           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 #: 15574          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-05-06 00:51:1110.00.00.00.00 , 0.003753278
2026-05-06 00:54:1120.00.00.00.00 , 0.003753279
2026-05-06 00:57:1130.00.00.00.00 , 0.003753282
2026-05-06 01:00:1140.00.00.00.00 , 0.003753283
2026-05-06 01:03:115-1.1-9.2-19.10.258-11.47.80.13, -0.140.191.913753286
2026-05-06 01:06:116-2.9-10.3-16.50.6170-15.915.00.25, -0.220.331.693753287
2026-05-06 01:09:117-4.7-11.3-17.40.9269-15.614.90.25, -0.210.330.003753290
2026-05-06 01:12:118-6.7-14.5-16.41.3383-15.015.10.25, -0.200.330.003753291
2026-05-06 01:15:119-8.6-16.4-15.21.6495-14.714.30.24, -0.200.310.003753294
2026-05-06 01:18:1110-10.9-19.2-16.12.0613-14.714.70.25, -0.200.320.003753295
2026-05-06 01:21:1111-12.9-22.5-15.92.3712-14.613.80.23, -0.190.300.003753298
2026-05-06 01:24:1112-15.8-24.5-16.22.9885-14.714.20.24, -0.200.310.003753299
2026-05-06 01:27:1113-17.7-26.9-16.03.2985-15.314.70.25, -0.210.320.003753302
2026-05-06 01:30:1114-18.9-28.1-17.13.41029-15.315.10.25, -0.210.330.003753303

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 )