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 15161
Detector 24h operating status:

Last processed image:    
   0 hours and 19 minutes ago (2026-02-28 12:18 UTC)
Last detected dimming:
   1 hours and 27 minutes ago (2026-02-28 11:09 UTC)


Overview for dimming #:
   15161           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 #: 15161          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-02-28 00:27:1110.00.00.00.00 , 0.003685627
2026-02-28 00:30:1120.00.00.00.00 , 0.003685628
2026-02-28 00:33:1130.00.00.00.00 , 0.003685633
2026-02-28 00:36:1140.00.00.00.00 , 0.003685634
2026-02-28 00:39:1150.00.00.00.00 , 2.393685635
2026-02-28 00:42:116-1.4-9.5-10.60.0123-1.13, 0.101.133.163685636
2026-02-28 00:45:117-5.2-15.2-9.30.0504-1.13, 0.111.131.853685639
2026-02-28 00:48:118-10.8-19.8-9.90.0963-1.13, 0.121.142.343685640
2026-02-28 00:51:119-14.5-23.0-9.60.01299-1.13, 0.131.145.063685643
2026-02-28 00:54:1110-18.3-24.3-9.90.01605-1.13, 0.121.147.433685644
2026-02-28 00:57:1111-21.9-25.9-10.20.01857-1.14, 0.121.147.153685645
2026-02-28 01:00:1112-27.1-27.2-10.40.02252-1.14, 0.131.146.433685646
2026-02-28 01:03:1113-30.4-28.1-10.60.02453-1.14, 0.141.150.003685649
2026-02-28 01:06:1114-32.7-28.0-10.90.02580-1.14, 0.141.150.003685650
2026-02-28 01:09:1115-34.7-28.0-11.20.02679-1.14, 0.151.150.003685654
2026-02-28 01:12:1116-36.1-28.3-11.60.02753-1.14, 0.161.150.003685655
2026-02-28 01:15:1117-37.9-29.2-12.00.02799-1.14, 0.151.150.003685658
2026-02-28 01:18:1118-39.9-29.2-12.10.02908-1.14, 0.161.150.003685659
2026-02-28 01:21:1119-41.3-29.3-12.50.02961-1.14, 0.161.150.003685664
2026-02-28 01:24:1120-41.9-29.5-12.40.02965-1.14, 0.171.150.003685665

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 )