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 15929
Detector 24h operating status:

Last processed image:    
   0 hours and 17 minutes ago (2026-07-11 17:30 UTC)
Last detected dimming:
   24 hours and 53 minutes ago (2026-07-10 16:54 UTC)


Overview for dimming #:
   15929           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 #: 15929          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-07-06 19:03:111-15.2-32.6-25.12.5569-5.940.50.65, -0.150.670.003812269
2026-07-06 19:06:232-38.1-51.7-26.15.61236-7.739.90.64, -0.180.670.003812270
2026-07-06 19:09:113-50.1-68.1-24.07.61668-7.440.80.66, -0.180.682.313812272
2026-07-06 19:12:114-63.5-91.7-21.210.22210-7.041.40.66, -0.170.692.303812276
2026-07-06 19:15:115-78.5-108.3-22.312.12620-7.041.60.67, -0.170.692.903812277
2026-07-06 19:18:116-89.1-107.4-22.113.72951-7.442.00.67, -0.170.693.693812278
2026-07-06 19:21:117-102.5-109.6-22.015.83364-7.542.10.67, -0.180.704.003812280
2026-07-06 19:24:118-111.1-94.0-22.517.53712-7.842.40.68, -0.180.702.813812281
2026-07-06 19:27:119-126.6-113.8-21.120.54317-7.842.20.67, -0.180.702.333812284
2026-07-06 19:30:1110-139.3-109.2-20.523.14822-7.942.30.67, -0.180.702.353812285
2026-07-06 19:33:1111-154.4-111.8-19.025.85371-8.042.30.67, -0.180.703.783812288
2026-07-06 19:36:1112-170.4-108.9-18.029.36074-8.042.30.67, -0.190.704.533812292
2026-07-06 19:39:1113-186.9-110.1-17.433.66932-8.142.30.67, -0.190.703.853812293
2026-07-06 19:42:1114-199.4-106.8-17.037.57668-8.142.40.68, -0.190.701.963812296
2026-07-06 19:45:1115-209.0-104.5-16.342.08457-8.242.60.68, -0.190.701.383812297
2026-07-06 19:48:2316-217.7-102.8-15.645.89107-8.242.70.68, -0.190.700.903812298
2026-07-06 19:51:1117-223.4-99.1-15.248.99629-8.142.80.68, -0.190.710.003812300
2026-07-06 19:54:1118-231.9-100.4-15.052.210209-8.042.80.68, -0.190.710.003812303
2026-07-06 19:57:1119-239.9-99.7-14.455.710827-8.042.90.68, -0.190.710.003812304
2026-07-06 20:00:1120-246.6-107.2-13.858.311203-8.043.00.68, -0.180.710.003812308
2026-07-06 20:03:1121-248.6-106.1-13.959.711420-8.043.20.69, -0.190.710.003812309
2026-07-06 20:06:1122-245.3-106.1-13.860.611480-8.043.30.69, -0.190.710.003812310
2026-07-06 20:09:1123-244.2-104.0-13.761.611521-8.143.30.69, -0.190.710.003812312
2026-07-06 20:12:1124-239.2-104.0-13.861.011383-8.143.40.69, -0.190.710.003812315

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 )