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 13930
Detector 24h operating status:

Last processed image:    
   0 hours and 21 minutes ago (2025-09-28 04:45 UTC)
Last detected dimming:
   2 hours and 27 minutes ago (2025-09-28 02:39 UTC)


Overview for dimming #:
   13930           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
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Details for dimming #: 13930          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-09-23 17:00:1110.00.00.00.00 , 0.943538039
2025-09-23 17:03:1120.00.00.00.00 , 0.003538040
2025-09-23 17:06:1130.00.00.00.00 , 0.003538043
2025-09-23 17:09:1140.00.00.00.00 , 0.003538044
2025-09-23 17:12:1150.00.00.00.00 , 1.193538048
2025-09-23 17:15:1160.00.00.00.00 , 2.763538049
2025-09-23 17:18:1170.00.00.00.00 , 2.903538052
2025-09-23 17:21:1180.00.00.00.00 , 2.573538053
2025-09-23 17:24:1190.00.00.00.00 , 1.893538054
2025-09-23 17:27:11100.00.00.00.00 , 1.413538055
2025-09-23 17:30:11110.00.00.00.00 , 0.903538062
2025-09-23 17:33:11120.00.00.00.00 , 0.963538063
2025-09-23 17:36:11130.00.00.00.00 , 1.043538064
2025-09-23 17:39:11140.00.00.00.00 , 0.003538065
2025-09-23 17:42:11150.00.00.00.00 , 0.003538066
2025-09-23 17:45:11160.00.00.00.00 , 0.003538069
2025-09-23 17:48:11170.00.00.00.00 , 2.003538074
2025-09-23 17:51:11180.00.00.00.00 , 4.613538075
2025-09-23 17:54:11190.00.00.00.00 , 1.733538076
2025-09-23 17:57:11200.00.00.00.00 , 0.003538077
2025-09-23 18:00:11210.00.00.00.00 , 0.003538079
2025-09-23 18:03:11220.00.00.00.00 , 0.003538080
2025-09-23 18:06:11230.00.00.00.00 , 0.003538086
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 )