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 13850
Detector 24h operating status:

Last processed image:    
   0 hours and 20 minutes ago (2025-09-14 17:03 UTC)
Last detected dimming:
   2 hours and 50 minutes ago (2025-09-14 14:33 UTC)


Overview for dimming #:
   13850           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 #: 13850          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-14 13:54:1110.00.00.00.00 , 0.003529289
2025-09-14 13:57:1120.00.00.00.00 , 0.003529290
2025-09-14 14:00:113-0.4-3.1-41.70.19 , 0.003529293
2025-09-14 14:03:114-1.5-16.0-35.30.343 , 0.003529294
2025-09-14 14:06:115-2.2-19.6-34.90.566 , 0.003529297
2025-09-14 14:09:116-3.3-20.8-29.10.8111 , 5.793529298
2025-09-14 14:12:117-3.7-19.1-31.10.9122-2.5-63.2-0.90, -0.100.910.003529301
2025-09-14 14:15:238-4.8-22.8-32.31.1145-3.4-63.8-0.91, -0.110.910.003529302
2025-09-14 14:18:119-5.0-24.3-30.51.1148-3.5-63.9-0.91, -0.120.910.003529305
2025-09-14 14:21:1110-5.5-31.2-34.61.1148-4.2-64.6-0.91, -0.130.920.003529306
2025-09-14 14:24:1111-5.8-35.5-36.81.1150-4.1-64.6-0.91, -0.130.920.003529309
2025-09-14 14:27:1112-6.5-37.7-37.21.2169-4.1-64.5-0.91, -0.130.920.003529310
2025-09-14 14:30:1113-7.3-39.0-36.11.4190-4.1-64.5-0.91, -0.130.920.003529313
2025-09-14 14:33:1114-7.8-37.0-32.61.6221-4.0-64.4-0.91, -0.130.920.003529314

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 )