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 12455
Detector 24h operating status:

Last processed image:    
   0 hours and 20 minutes ago (2025-04-25 22:06 UTC)
Last detected dimming:
   0 hours and 20 minutes ago (2025-04-25 22:06 UTC)


Overview for dimming #:
   12455           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 #: 12455          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-04-08 17:12:1110.00.00.00.00 , 0.003379794
2025-04-08 17:15:1120.00.00.00.00 , 0.873379795
2025-04-08 17:18:1130.00.00.00.00 , 0.003379797
2025-04-08 17:21:114-0.10.0-16.20.05 , 0.923379798
2025-04-08 17:24:115-0.10.0-19.00.05 , 1.873379801
2025-04-08 17:27:116-0.9-8.0-16.80.253-6.933.50.55, -0.030.561.583379802
2025-04-08 17:30:117-1.5-10.9-13.00.394-6.933.50.55, -0.030.560.003379803
2025-04-08 17:33:118-2.5-13.8-13.30.6155-6.834.00.56, -0.030.560.003379807
2025-04-08 17:36:119-2.8-15.0-13.70.6162-7.033.30.55, -0.030.550.003379810
2025-04-08 17:39:1110-3.7-21.1-13.90.7194-6.833.60.56, -0.030.560.003379811
2025-04-08 17:42:1111-14.2-25.4-12.53.8886-13.435.00.57, -0.150.582.223379814
2025-04-08 17:45:1112-16.7-29.5-13.04.31016-13.135.00.57, -0.140.581.373379815
2025-04-08 17:48:4713-20.0-35.7-13.45.01180-12.935.00.57, -0.140.581.563379816
2025-04-08 17:51:1114-21.2-39.9-13.85.11195-12.034.80.56, -0.120.580.003379819
2025-04-08 17:54:1115-23.6-42.6-13.95.61303-13.035.20.57, -0.140.590.003379820
2025-04-08 17:57:1116-27.0-51.8-14.96.11418-12.735.10.57, -0.140.580.003379823
2025-04-08 18:00:1117-30.1-60.9-14.56.61557-12.035.20.57, -0.120.580.003379824

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 )