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 11958
Detector 24h operating status:

Last processed image:    
   0 hours and 24 minutes ago (2025-10-01 18:00 UTC)
Last detected dimming:
   5 hours and 30 minutes ago (2025-10-01 12:54 UTC)


Overview for dimming #:
   11958           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 #: 11958          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-02-11 00:27:1110.00.00.00.00 , 0.003326628
2025-02-11 00:30:1120.00.00.00.00 , 0.003326629
2025-02-11 00:33:1130.00.00.00.00 , 0.003326632
2025-02-11 00:36:114-3.0-9.4-9.70.9281-6.217.10.30, 0.000.300.003326633
2025-02-11 00:39:115-10.8-24.7-10.02.6842-6.216.80.29, 0.000.290.003326636
2025-02-11 00:42:116-17.5-43.1-10.53.91220-6.216.70.29, 0.000.293.863326637
2025-02-11 00:45:117-57.8-43.1-11.613.73989-16.619.30.32, -0.180.377.033326640
2025-02-11 00:48:118-73.6-49.8-12.416.04660-17.720.10.33, -0.200.395.263326641
2025-02-11 00:51:119-82.6-55.2-12.617.65099-19.520.50.33, -0.230.410.933326644
2025-02-11 00:54:1110-90.7-56.3-13.218.35281-17.920.70.34, -0.200.400.003326645
2025-02-11 00:57:1111-94.9-53.2-13.219.05444-16.621.30.35, -0.180.400.003326648
2025-02-11 01:00:1112-99.6-61.0-12.919.55589-16.721.50.36, -0.180.400.003326649
2025-02-11 01:03:1113-102.9-48.6-13.120.15734-17.222.00.36, -0.190.410.003326652
2025-02-11 01:06:1114-104.7-50.6-13.320.65865-18.922.50.37, -0.220.430.003326653
2025-02-11 01:09:1115-107.5-51.8-13.621.05961-19.322.70.37, -0.230.440.003326656
2025-02-11 01:12:1116-108.1-54.9-13.421.26004-19.423.20.38, -0.230.440.003326659
2025-02-11 01:15:1117-109.4-59.7-13.421.15985-19.423.40.38, -0.230.450.003326660

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 )