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 13602
Detector 24h operating status:

Last processed image:    
   0 hours and 17 minutes ago (2025-08-18 02:51 UTC)
Last detected dimming:
   2 hours and 29 minutes ago (2025-08-18 00:39 UTC)


Overview for dimming #:
   13602           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

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Details for dimming #: 13602          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-11 16:27:1110.00.00.00.00 , 0.003497480
2025-08-11 16:30:1120.00.00.00.00 , 0.003497481
2025-08-11 16:33:113-2.9-28.3-34.30.264 , 0.003497484
2025-08-11 16:36:114-7.3-47.3-15.90.8220 , 0.003497485
2025-08-11 16:39:115-13.9-52.6-19.11.6449 , 1.223497488
2025-08-11 16:42:116-15.9-47.5-20.91.9540 , 4.283497489
2025-08-11 16:45:117-12.7-39.0-22.61.7468 , 1.503497492
2025-08-11 16:48:118-11.6-42.1-22.71.5422 , 0.003497493
2025-08-11 16:51:119-12.0-41.7-24.51.5408 , 0.003497496
2025-08-11 16:54:1110-11.7-42.0-26.01.4381 , 0.003497497
2025-08-11 16:57:1111-10.6-36.1-26.31.234917.0-27.9-0.45, 0.200.490.003497500
2025-08-11 17:00:1112-12.0-31.6-14.52.156717.2-27.5-0.45, 0.200.492.963497501
2025-08-11 17:03:1113-15.7-26.2-15.53.179917.7-28.0-0.45, 0.210.502.953497504
2025-08-11 17:06:1114-14.2-22.7-13.93.180818.1-28.5-0.46, 0.220.512.073497505
2025-08-11 17:09:1115-14.1-16.2-14.13.383717.9-28.8-0.46, 0.210.514.013497508
2025-08-11 17:12:1116-14.1-18.1-13.63.589317.5-30.3-0.49, 0.210.531.703497509
2025-08-11 17:15:1117-17.7-21.5-13.04.5117517.4-31.8-0.51, 0.210.551.173497512
2025-08-11 17:18:1118-19.1-21.1-12.94.9127717.3-32.0-0.51, 0.210.550.003497513
2025-08-11 17:21:1119-20.2-20.9-13.05.0137716.8-32.8-0.53, 0.200.560.003497516
2025-08-11 17:24:1120-19.6-20.0-13.34.7135416.7-33.8-0.54, 0.200.580.003497517
2025-08-11 17:27:1121-20.5-18.3-12.65.11449 , 1.203497520
2025-08-11 17:30:1122-21.2-19.9-12.24.91471 , 6.413497521
2025-08-11 17:33:1123-24.5-21.0-12.05.6172115.76.50.11, 0.160.206.993497524
2025-08-11 17:36:4724-26.4-21.2-12.25.7185015.45.60.10, 0.160.182.123497525
2025-08-11 17:39:1125-27.5-21.5-12.05.8194815.45.60.10, 0.160.180.003497529
2025-08-11 17:42:1126-31.5-23.4-11.96.3217114.7-35.7-0.57, 0.170.590.003497530
2025-08-11 17:45:1127-34.0-24.0-12.06.7231814.2-35.7-0.57, 0.160.590.003497532
2025-08-11 17:48:1128-35.9-24.2-12.56.8237813.7-34.9-0.56, 0.150.580.003497533
2025-08-11 17:51:1129-38.5-24.9-12.87.124488.424.90.42, 0.040.420.003497536
2025-08-11 17:54:1130-38.5-25.6-13.47.1239514.3-34.8-0.56, 0.160.580.003497537
2025-08-11 17:57:1131-40.0-25.9-13.37.3249614.0-34.1-0.55, 0.150.570.003497540
2025-08-11 18:00:1132-46.1-26.5-13.98.4281112.7-35.1-0.57, 0.130.581.573497541

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 )