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 14871
Detector 24h operating status:

Last processed image:    
   0 hours and 29 minutes ago (2026-03-10 00:36 UTC)
Last detected dimming:
   0 hours and 38 minutes ago (2026-03-10 00:27 UTC)


Overview for dimming #:
   14871           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 #: 14871          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-01-17 11:00:111-0.2-1.6-23.20.08 , 0.003647612
2026-01-17 11:03:112-5.1-22.9-25.90.71906.6-38.7-0.63, 0.180.650.003647613
2026-01-17 11:06:113-11.5-27.8-26.31.64155.5-36.7-0.60, 0.160.620.003647616
2026-01-17 11:09:474-22.8-32.9-27.12.87425.7-37.6-0.61, 0.170.641.493647617
2026-01-17 11:12:115-35.7-57.1-26.44.211005.1-37.0-0.61, 0.160.631.273647620
2026-01-17 11:15:116-50.4-59.1-28.85.314154.6-35.8-0.59, 0.150.611.373647621
2026-01-17 11:18:117-64.6-74.7-35.85.915734.0-35.2-0.58, 0.140.601.753647624
2026-01-17 11:21:118-79.1-87.1-38.06.818223.4-34.8-0.58, 0.130.592.453647625
2026-01-17 11:24:119-94.4-109.2-35.98.121813.1-35.1-0.58, 0.120.594.123647630
2026-01-17 11:27:1110-108.9-116.3-34.49.324912.7-34.9-0.58, 0.120.593.163647631
2026-01-17 11:30:1111-123.6-122.2-35.110.428062.7-34.9-0.58, 0.120.591.893647632
2026-01-17 11:33:1112-135.7-131.2-35.111.330342.8-34.8-0.58, 0.120.591.413647633
2026-01-17 11:36:1113-153.2-135.6-35.812.333282.5-34.7-0.58, 0.110.591.053647636
2026-01-17 11:39:1114-165.6-138.9-35.513.235612.2-34.6-0.57, 0.110.580.003647637
2026-01-17 11:42:1115-174.2-144.7-37.713.435991.9-34.6-0.57, 0.100.580.003647640
2026-01-17 11:45:1116-180.3-146.9-39.713.335731.8-34.6-0.58, 0.100.580.003647643
2026-01-17 11:48:1117-184.0-149.0-40.613.135161.8-34.7-0.58, 0.100.590.003647644
2026-01-17 11:51:1118-188.6-148.5-42.213.034931.6-34.6-0.57, 0.100.580.003647645
2026-01-17 11:54:1119-189.0-150.0-43.012.934501.7-34.7-0.58, 0.100.580.003647648
2026-01-17 11:57:1120-187.4-150.5-43.712.633821.5-34.7-0.58, 0.100.580.003647649
2026-01-17 12:00:1121-189.0-150.0-44.512.533521.5-34.7-0.58, 0.100.580.003647651

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 )