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 12817
Detector 24h operating status:

Last processed image:    
   0 hours and 21 minutes ago (2025-06-19 02:27 UTC)
Last detected dimming:
   3 hours and 54 minutes ago (2025-06-18 22:54 UTC)


Overview for dimming #:
   12817           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 #: 12817          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-05-15 01:42:1110.00.00.00.00 , 1.613413588
2025-05-15 01:45:1120.00.00.00.00 , 1.543413589
2025-05-15 01:48:113-0.6-5.3-7.80.082 , 1.373413592
2025-05-15 01:51:114-2.2-8.5-8.90.0242 , 0.003413593
2025-05-15 01:54:115-3.2-9.1-8.70.0374-0.71, -0.771.050.003413596
2025-05-15 01:57:116-4.0-8.7-8.40.0482-0.72, -0.771.056.313413597
2025-05-15 02:00:117-5.4-10.1-7.90.0668 , 1.313413600
2025-05-15 02:03:118-3.1-7.5-7.40.0409 , 0.003413603
2025-05-15 02:06:119-5.4-11.6-9.20.0565 , 0.003413604
2025-05-15 02:09:1110-8.1-12.6-8.60.0888 , 1.943413605
2025-05-15 02:12:1111-11.2-12.2-8.20.01283 , 1.283413608
2025-05-15 02:15:3512-18.8-12.1-8.90.02062-0.72, -0.761.051.233413609
2025-05-15 02:18:1113-19.4-12.5-8.40.02202 , 0.873413612
2025-05-15 02:21:1114-14.9-12.3-8.40.01712 , 0.003413613
2025-05-15 02:24:1115-15.1-12.0-8.40.31694 , 0.003413616
2025-05-15 02:27:2316-14.6-11.8-8.20.21687 , 0.003413617
2025-05-15 02:30:1117-17.4-12.0-8.10.01991 , 1.903413620
2025-05-15 02:33:1118-17.0-12.7-8.20.21926 , 2.053413623
2025-05-15 02:36:1119-21.6-13.8-8.10.42500 , 1.253413624
2025-05-15 02:39:1120-23.3-14.5-8.50.02593 , 2.973413625
2025-05-15 02:42:1121-23.8-14.8-8.40.02638 , 0.003413628
2025-05-15 02:45:1122-21.0-16.1-8.10.02372 , 1.343413629
2025-05-15 02:48:1123-23.4-16.2-7.90.02720 , 0.003413632
2025-05-15 02:51:1124-32.6-17.4-8.20.03683 , 2.053413635
2025-05-15 02:54:1125-36.6-17.0-8.00.04214-0.71, -0.761.043.323413636
2025-05-15 02:57:1126-38.0-19.2-8.00.04348-0.72, -0.751.042.093413637
2025-05-15 03:00:1127-39.1-20.6-8.10.14438-0.72, -0.751.040.953413640
2025-05-15 03:03:1128-40.2-20.5-8.00.14642-0.73, -0.751.050.003413641
2025-05-15 03:06:1129-40.1-21.1-8.30.1456717.4-50.8-0.75, 0.330.820.003413643
2025-05-15 03:09:1130-40.8-20.0-8.30.04622-0.74, -0.751.050.003413644
2025-05-15 03:12:1131-41.8-19.5-8.20.04759-0.73, -0.751.050.003413648
2025-05-15 03:15:1132-42.5-18.5-8.20.0482017.4-50.8-0.75, 0.330.820.003413649
2025-05-15 03:18:1133-68.3-31.2-8.70.06655-0.85, -0.621.050.003413652
2025-05-15 03:21:1134-78.7-34.5-8.90.17294-0.85, -0.621.051.223413653
2025-05-15 03:24:1135-90.0-40.5-9.10.17732-0.85, -0.621.053.183413656
2025-05-15 03:27:1136-97.6-45.9-9.40.47893-0.85, -0.621.052.333413657
2025-05-15 03:30:1137-103.1-50.7-9.60.57936-0.86, -0.621.051.323413660
2025-05-15 03:33:1138-108.8-54.0-9.91.18030-0.86, -0.611.051.423413662
2025-05-15 03:36:1139-113.0-56.9-10.11.58117-0.86, -0.611.050.993413663
2025-05-15 03:39:1140-117.8-59.5-10.21.58221-0.86, -0.611.050.923413664
2025-05-15 03:42:1141-122.2-61.8-10.41.58319-0.86, -0.611.050.003413668
2025-05-15 03:45:1142-126.6-62.9-10.61.88402-0.86, -0.611.050.003413669
2025-05-15 03:48:1143-132.8-66.3-10.71.88644-0.86, -0.611.060.003413672
2025-05-15 03:51:1144-137.0-68.5-10.82.18732-0.86, -0.621.050.003413673
2025-05-15 03:54:1145-138.2-70.4-10.81.88839-0.86, -0.621.060.003413676
2025-05-15 03:57:1146-138.6-71.9-10.81.58885-0.86, -0.621.060.003413677
2025-05-15 04:00:1147-140.0-73.3-10.61.58980-0.86, -0.621.060.003413680
2025-05-15 04:03:1148-140.4-74.4-10.71.58982-0.86, -0.621.060.003413681
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 )