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 14349
Detector 24h operating status:

Last processed image:    
   0 hours and 16 minutes ago (2025-12-08 05:51 UTC)
Last detected dimming:
   0 hours and 16 minutes ago (2025-12-08 05:51 UTC)


Overview for dimming #:
   14349           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 #: 14349          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-08 17:18:111-1.6-15.8-30.20.259 , 0.003581870
2025-11-08 17:21:112-1.4-14.6-32.90.142 , 0.003581871
2025-11-08 17:24:113-0.9-6.8-22.30.131 , 0.003581872
2025-11-08 17:27:114-11.3-48.9-42.40.926532.40.50.01, 0.490.490.003581873
2025-11-08 17:30:115-18.6-53.2-14.72.160331.5-0.30.00, 0.470.470.003581876
2025-11-08 17:33:116-23.4-57.8-16.02.570831.3-0.6-0.01, 0.470.474.353581877
2025-11-08 17:36:117-25.0-65.3-17.22.573131.5-0.30.00, 0.470.471.463581882
2025-11-08 17:39:118-25.9-63.3-16.72.880631.7-0.5-0.01, 0.480.480.003581883
2025-11-08 17:42:119-26.3-63.5-17.02.674931.2-1.1-0.02, 0.470.471.473581884
2025-11-08 17:45:1110-26.3-59.0-21.92.367130.4-2.8-0.04, 0.460.461.213581885
2025-11-08 17:48:1111-32.4-59.4-21.32.779130.1-3.5-0.05, 0.450.460.003581888
2025-11-08 17:51:1112-34.9-62.1-17.33.5102330.5-2.6-0.04, 0.460.461.403581889
2025-11-08 17:54:1113-34.2-63.2-17.13.8110730.8-2.2-0.03, 0.460.460.003581892
2025-11-08 17:57:1114-35.5-63.9-16.54.0116630.6-2.3-0.03, 0.460.460.003581893
2025-11-08 18:00:1115-37.6-64.4-16.14.3123630.4-2.6-0.04, 0.460.460.003581896
2025-11-08 18:03:1116-40.3-64.4-16.05.0142630.6-2.4-0.04, 0.460.461.213581897
2025-11-08 18:06:1117-39.4-64.3-14.85.0142830.6-2.3-0.03, 0.460.460.003581902

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 )