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 13923
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 #:
   13923           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 #: 13923          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-23 00:00:1110.00.00.00.00 , 0.003537359
2025-09-23 00:03:1120.00.00.00.00 , 0.003537360
2025-09-23 00:06:1130.00.00.00.00 , 0.003537361
2025-09-23 00:09:1140.00.00.00.00 , 0.003537365
2025-09-23 00:12:1150.00.00.00.00 , 1.263537366
2025-09-23 00:15:116-0.8-7.5-9.00.3813.2-24.8-0.42, -0.060.432.663537369
2025-09-23 00:18:117-1.1-9.0-10.80.31003.1-24.8-0.42, -0.060.430.003537370
2025-09-23 00:21:1180.00.00.00.00 , 1.363537375
2025-09-23 00:24:1190.00.00.00.00 , 1.683537376
2025-09-23 00:27:1110-0.1-0.6-7.40.08 , 0.003537377
2025-09-23 00:30:1111-2.1-10.6-11.20.6183 , 2.213537378
2025-09-23 00:33:1112-11.8-18.4-9.60.8984-1.08, -0.261.118.443537383
2025-09-23 00:36:1113-14.7-24.3-9.40.91197-1.08, -0.261.110.003537384
2025-09-23 00:39:1114-16.5-27.3-9.60.91337-1.08, -0.261.110.003537385
2025-09-23 00:42:1115-17.6-28.5-9.30.81443-1.08, -0.261.110.003537388
2025-09-23 00:45:1116-19.9-31.1-9.60.81588-1.08, -0.261.110.003537389
2025-09-23 00:48:3517-23.6-34.3-9.40.91885-1.08, -0.261.110.003537390
2025-09-23 00:51:1118-28.6-35.1-9.41.12281-1.08, -0.261.110.003537394
2025-09-23 00:54:1119-32.8-36.5-9.21.12660-1.08, -0.271.110.003537395
2025-09-23 00:57:1120-38.1-37.5-8.91.03184-1.08, -0.261.110.003537396

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 )