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 15882
Detector 24h operating status:

Last processed image:    
   0 hours and 25 minutes ago (2026-07-22 00:51 UTC)
Last detected dimming:
   1 hours and 36 minutes ago (2026-07-21 23:39 UTC)


Overview for dimming #:
   15882           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 #: 15882          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-06-30 18:21:1110.00.00.00.00 , 0.003806587
2026-06-30 18:24:1120.00.00.00.00 , 1.563806590
2026-06-30 18:27:1130.00.00.00.00 , 0.003806593
2026-06-30 18:30:1140.00.00.00.00 , 0.003806594
2026-06-30 18:33:1150.00.0-12.30.03 , 0.003806595
2026-06-30 18:36:116-0.3-3.7-17.00.11810.914.90.26, 0.150.292.773806599
2026-06-30 18:39:117-0.5-6.2-18.10.12711.014.90.26, 0.150.292.003806602
2026-06-30 18:42:118-0.8-8.8-18.20.14210.914.90.26, 0.140.290.893806603
2026-06-30 18:45:239-1.1-9.3-15.70.25611.915.00.26, 0.160.300.873806604
2026-06-30 18:48:1110-2.8-11.9-17.10.310012.515.00.26, 0.170.310.953806606
2026-06-30 18:51:1111-3.8-16.8-17.50.412112.515.10.26, 0.170.311.493806609
2026-06-30 18:54:1112-4.0-15.8-17.80.413012.515.10.26, 0.170.310.003806610
2026-06-30 18:57:2313-4.6-17.3-19.40.515112.415.10.26, 0.170.310.983806611
2026-06-30 19:00:1114-5.0-18.0-19.90.516512.415.10.26, 0.170.310.003806614
2026-06-30 19:03:1115-4.9-20.2-21.60.617012.215.00.26, 0.170.310.003806615
2026-06-30 19:06:1116-5.6-21.2-22.50.618912.115.00.26, 0.170.300.003806619
2026-06-30 19:09:1117-5.4-22.3-24.50.618112.114.90.26, 0.160.300.003806621
2026-06-30 19:12:1118-5.4-21.8-23.80.617712.114.90.26, 0.170.300.003806622
2026-06-30 19:15:1119-4.0-20.3-22.60.516211.414.80.25, 0.150.300.003806625

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 )