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 14709
Detector 24h operating status:

Last processed image:    
   0 hours and 15 minutes ago (2025-12-30 05:33 UTC)
Last detected dimming:
   1 hours and 27 minutes ago (2025-12-30 04:21 UTC)


Overview for dimming #:
   14709           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 #: 14709          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-26 05:06:1110.00.00.00.00 , 0.003626341
2025-12-26 05:09:1120.00.00.00.00 , 0.003626344
2025-12-26 05:12:113-0.10.0-15.00.05 , 0.003626345
2025-12-26 05:15:114-1.0-5.4-10.40.394-17.6-30.0-0.48, -0.270.550.003626348
2025-12-26 05:18:115-2.2-8.7-10.70.7186-16.3-31.2-0.50, -0.250.561.703626349
2025-12-26 05:21:116-4.8-9.7-9.51.6454-13.5-31.2-0.51, -0.200.555.503626354
2025-12-26 05:24:117-7.3-13.7-10.42.3631-11.5-31.9-0.52, -0.170.551.373626355
2025-12-26 05:27:118-9.2-17.8-10.72.7734-12.5-33.4-0.54, -0.190.580.003626356
2025-12-26 05:30:119-10.3-20.1-11.22.9777-13.2-33.7-0.55, -0.200.580.003626357
2025-12-26 05:33:1110-10.9-21.0-11.92.9770-12.8-33.8-0.55, -0.190.580.003626361
2025-12-26 05:36:1111-13.3-26.9-11.93.3871-13.6-33.8-0.55, -0.200.580.003626362
2025-12-26 05:39:1112-27.8-29.0-11.08.92036-11.5-34.7-0.57, -0.170.591.833626364
2025-12-26 05:42:1113-33.6-31.6-11.410.32403-11.7-35.0-0.57, -0.170.594.123626365
2025-12-26 05:45:1114-39.8-35.3-11.811.42693-12.0-34.6-0.56, -0.180.595.643626368
2025-12-26 05:48:1115-47.7-41.6-11.813.23148-12.4-34.4-0.56, -0.180.5914.843626369
2025-12-26 05:51:1116-58.8-50.1-12.315.43708-13.1-34.0-0.55, -0.200.5813.203626374
2025-12-26 05:54:1117-66.2-50.0-12.616.74002-13.7-33.4-0.54, -0.210.583.743626375
2025-12-26 05:57:1118-78.9-54.2-12.418.84532-14.7-32.4-0.53, -0.220.571.653626376
2025-12-26 06:00:1119-91.9-73.9-12.820.24845-15.1-31.6-0.51, -0.230.561.143626377
2025-12-26 06:03:1120-110.8-88.3-13.422.05349-15.3-31.0-0.50, -0.230.550.983626380
2025-12-26 06:06:1121-129.2-107.9-13.823.85829-15.5-30.9-0.50, -0.240.556.673626381
2025-12-26 06:09:1122-140.6-110.5-13.925.16158-15.3-30.8-0.50, -0.230.556.103626386
2025-12-26 06:12:1123-150.6-109.1-14.625.46261-15.1-30.9-0.50, -0.230.551.193626387
2025-12-26 06:15:1124-159.7-103.7-14.626.76593-15.2-30.7-0.50, -0.230.552.093626388
2025-12-26 06:18:1125-164.3-98.1-14.927.06644-15.1-30.5-0.50, -0.230.550.003626389
2025-12-26 06:21:1126-169.8-94.5-14.628.26953-15.0-30.6-0.50, -0.230.550.003626394
2025-12-26 06:24:1127-187.0-92.1-14.234.18181-14.8-30.7-0.50, -0.230.550.003626395
2025-12-26 06:27:1128-171.4-88.0-14.528.87107-14.9-30.7-0.50, -0.230.550.003626396
2025-12-26 06:30:1129-175.7-85.3-14.330.07440-14.9-30.9-0.50, -0.230.550.003626397
2025-12-26 06:33:1130-189.4-85.2-14.434.98373-14.9-30.9-0.50, -0.230.550.003626400
2025-12-26 06:36:1131-191.4-89.3-14.535.58546-14.7-31.1-0.51, -0.220.550.003626401
2025-12-26 06:39:1132-202.2-90.7-14.137.1944215.632.60.53, 0.310.610.003626405

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 )