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 13418
Detector 24h operating status:

Last processed image:    
   0 hours and 18 minutes ago (2026-05-15 13:15 UTC)
Last detected dimming:
   1 hours and 9 minutes ago (2026-05-15 12:24 UTC)


Overview for dimming #:
   13418           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 #: 13418          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-26 23:09:1110.00.00.00.00 , 0.003482862
2025-07-26 23:12:1120.00.00.00.00 , 0.003482863
2025-07-26 23:15:113-0.9-7.5-14.20.368-39.4-3.5-0.05, -0.710.715.353482864
2025-07-26 23:18:114-3.0-10.7-12.01.0229-34.2-0.30.00, -0.650.658.403482865
2025-07-26 23:21:115-6.5-12.7-11.42.4523-35.0-2.2-0.03, -0.660.666.573482866
2025-07-26 23:24:116-13.0-17.5-12.83.8841-35.5-2.8-0.04, -0.660.662.423482867
2025-07-26 23:27:117-15.9-24.4-12.44.61029-35.5-3.4-0.05, -0.660.660.003482868
2025-07-26 23:30:118-19.0-28.7-12.45.41200-35.4-3.4-0.05, -0.660.660.003482869
2025-07-26 23:33:119-26.7-50.3-12.27.11546-35.3-3.5-0.05, -0.660.663.623482870
2025-07-26 23:36:1110-32.6-81.2-11.98.61851-35.4-4.0-0.06, -0.660.660.003482891
2025-07-26 23:39:1111-38.2-106.9-12.39.31996-35.0-3.5-0.05, -0.660.660.003482892
2025-07-26 23:42:1112-41.9-99.7-12.310.42218-35.3-3.8-0.05, -0.660.660.873482893
2025-07-26 23:45:1113-48.0-113.7-13.211.52463-35.4-3.9-0.06, -0.660.661.123482894
2025-07-26 23:48:1114-52.9-104.8-14.012.72702-35.5-4.1-0.06, -0.660.670.003482895
2025-07-26 23:51:1115-57.5-92.4-14.813.92947-35.6-4.3-0.06, -0.660.670.003482896
2025-07-26 23:54:1116-59.3-91.4-15.214.23005-35.8-4.0-0.06, -0.670.670.003482897
2025-07-26 23:57:4717-63.4-89.8-14.615.73349-36.5-4.5-0.06, -0.680.680.003482898
2025-07-27 00:00:1118-66.2-92.9-14.316.53507-36.5-4.3-0.06, -0.680.680.003482899
2025-07-27 00:03:1119-68.0-96.6-14.916.43509-35.7-4.8-0.07, -0.660.670.003482900
2025-07-27 00:06:1120-71.9-118.0-15.016.83603-35.4-5.4-0.08, -0.660.670.003482901
2025-07-27 00:09:1121-77.9-95.6-14.918.24003-34.9-6.2-0.09, -0.650.660.903482902

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 )