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 13409
Detector 24h operating status:

Last processed image:    
   0 hours and 19 minutes ago (2026-05-11 03:24 UTC)
Last detected dimming:
   8 hours and 7 minutes ago (2026-05-10 19:36 UTC)


Overview for dimming #:
   13409           back to overview

Animations and graphs
   derotated original images ( non-derotated )
   dimming intensity
   dimming mask

   base difference ( percentage )
   running difference ( percentage )

more
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Details for dimming #: 13409          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-07-26 00:33:1110.00.00.00.00 , 0.003482011
2025-07-26 00:36:1120.00.00.00.00 , 0.003482012
2025-07-26 00:39:3530.00.00.00.00 , 0.003482013
2025-07-26 00:42:1140.00.00.00.00 , 0.903482016
2025-07-26 00:45:1150.00.00.00.00 , 0.003482017
2025-07-26 00:48:1160.00.00.00.00 , 2.293482020
2025-07-26 00:51:1170.00.00.00.00 , 2.243482021
2025-07-26 00:54:1180.00.00.00.00 , 0.003482024
2025-07-26 00:57:1190.00.00.00.00 , 0.003482025
2025-07-26 01:00:11100.00.00.00.00 , 0.003482028
2025-07-26 01:03:1111-3.6-11.1-10.81.13110.2-26.3-0.45, -0.080.464.283482031
2025-07-26 01:06:1112-3.2-9.2-10.41.0286-0.1-26.4-0.45, -0.090.464.193482032
2025-07-26 01:09:1113-3.5-9.6-10.31.1310-1.0-26.4-0.45, -0.100.460.993482035
2025-07-26 01:12:1114-3.9-10.5-10.61.3345-1.1-26.6-0.45, -0.100.461.733482036
2025-07-26 01:15:2315-4.9-11.2-10.61.6427-0.9-26.4-0.45, -0.100.460.923482037
2025-07-26 01:18:1116-6.6-13.4-10.22.1558-2.5-32.7-0.55, -0.120.560.003482040
2025-07-26 01:21:1117-8.5-16.1-11.52.5655-2.0-31.5-0.53, -0.110.540.003482041
2025-07-26 01:24:1118-8.5-15.8-11.02.6669-2.5-31.2-0.52, -0.120.540.003482043
2025-07-26 01:27:1119-9.3-18.2-11.52.7709-2.7-29.9-0.50, -0.130.521.033482044
2025-07-26 01:30:1120-9.0-17.4-11.72.6674-2.1-29.5-0.50, -0.120.510.003482048
2025-07-26 01:33:1121-10.6-18.5-11.53.0782-2.3-30.1-0.51, -0.120.520.003482051
2025-07-26 01:36:1122-11.0-17.8-11.53.0802-2.0-30.4-0.51, -0.120.530.003482052
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 )