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 15536
Detector 24h operating status:

Last processed image:    
   0 hours and 24 minutes ago (2026-05-03 09:21 UTC)
Last detected dimming:
   0 hours and 41 minutes ago (2026-05-03 09:03 UTC)


Overview for dimming #:
   15536           back to overview

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

   base difference ( percentage )
   running difference ( percentage )

more
more
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Details for dimming #: 15536          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2026-04-29 12:42:1110.00.00.00.00 , 0.873747032
2026-04-29 12:45:1120.00.00.00.00 , 0.003747033
2026-04-29 12:48:1130.00.00.00.00 , 0.003747037
2026-04-29 12:51:1140.00.00.00.00 , 0.003747038
2026-04-29 12:54:1150.00.00.00.00 , 1.323747041
2026-04-29 12:57:1160.00.00.00.00 , 5.613747042
2026-04-29 13:00:1170.00.00.00.00 , 4.513747044
2026-04-29 13:03:1180.00.00.00.00 , 4.343747045
2026-04-29 13:06:1190.00.00.00.00 , 0.003747048
2026-04-29 13:09:11100.00.0-18.30.01 , 1.033747049
2026-04-29 13:12:1111-0.2-0.6-18.10.099.541.10.66, 0.220.691.033747053
2026-04-29 13:15:1112-0.4-3.6-27.30.1149.341.00.66, 0.220.690.003747054
2026-04-29 13:18:1113-0.6-6.2-25.20.1219.441.10.66, 0.220.690.003747056
2026-04-29 13:21:1114-0.5-5.1-25.30.1209.341.00.66, 0.220.690.003747057
2026-04-29 13:24:1115-0.7-4.7-16.30.1309.341.10.66, 0.220.690.003747060
2026-04-29 13:27:1116-0.7-7.2-20.60.1319.341.00.66, 0.220.690.003747061
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 )