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 12721
Detector 24h operating status:

Last processed image:    
   0 hours and 20 minutes ago (2025-05-22 16:30 UTC)
Last detected dimming:
   0 hours and 23 minutes ago (2025-05-22 16:27 UTC)


Overview for dimming #:
   12721           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 #: 12721          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-05-04 16:36:1110.00.00.00.00 , 0.003403659
2025-05-04 16:39:1120.00.00.00.00 , 0.003403660
2025-05-04 16:42:1130.00.00.00.00 , 0.003403663
2025-05-04 16:45:114-1.2-11.4-14.20.385 , 0.003403664
2025-05-04 16:48:115-2.6-15.4-10.20.7215-0.2-3.6-0.06, 0.060.091.173403667
2025-05-04 16:51:116-2.7-13.5-11.10.7212-0.2-3.6-0.06, 0.060.092.633403668
2025-05-04 16:54:117-3.0-13.6-10.50.72350.7-3.7-0.07, 0.080.100.903403671
2025-05-04 16:57:118-3.0-14.5-11.20.72280.2-3.6-0.06, 0.070.090.003403672
2025-05-04 17:00:119-4.9-19.7-12.71.03191.5-3.4-0.06, 0.090.110.003403675
2025-05-04 17:03:1110-1.7-11.8-12.30.4128-0.1-3.7-0.07, 0.070.090.003403676
2025-05-04 17:06:1111-0.2-1.8-10.70.1160.1-4.4-0.08, 0.070.100.003403679
2025-05-04 17:09:11120.00.0-12.40.022.9-7.4-0.13, 0.120.180.003403680
2025-05-04 17:12:1113-1.2-9.7-12.00.3950.2-4.1-0.07, 0.070.100.003403683
2025-05-04 17:15:1114-2.6-17.5-16.10.51530.4-3.7-0.07, 0.070.100.003403684

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 )