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 11531
Detector 24h operating status:

Last processed image:    
   0 hours and 20 minutes ago (2025-12-14 00:24 UTC)
Last detected dimming:
   2 hours and 8 minutes ago (2025-12-13 22:36 UTC)


Overview for dimming #:
   11531           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

more


Details for dimming #: 11531          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2024-10-25 02:36:1110.00.00.00.00 , 0.003271186
2024-10-25 02:39:1120.00.00.00.00 , 0.003271195
2024-10-25 02:42:1130.00.00.00.00 , 0.003271196
2024-10-25 02:45:1140.00.00.00.00 , 0.003271197
2024-10-25 02:48:1150.00.00.00.00 , 0.003271198
2024-10-25 02:51:1160.00.00.00.00 , 3.943271199
2024-10-25 02:54:1170.00.00.00.00 , 3.663271200
2024-10-25 03:09:1180.00.00.00.00 , 0.003271211
2024-10-25 03:12:1190.00.00.00.00 , 0.003271212
2024-10-25 03:15:11100.00.00.00.00 , 0.003271217
2024-10-25 03:18:11110.00.00.00.00 , 0.003271218

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 )