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 13350
Detector 24h operating status:

Last processed image:    
   0 hours and 29 minutes ago (2026-03-12 19:03 UTC)
Last detected dimming:
   0 hours and 35 minutes ago (2026-03-12 18:57 UTC)


Overview for dimming #:
   13350           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 #: 13350          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-19 17:00:1110.00.00.00.00 , 0.003476032
2025-07-19 17:03:1120.00.00.00.00 , 0.003476033
2025-07-19 17:06:1130.00.00.00.00 , 0.003476038
2025-07-19 17:09:1140.00.00.00.00 , 2.313476039
2025-07-19 17:12:1150.00.00.00.00 , 0.003476040
2025-07-19 17:15:1160.00.00.00.00 , 1.413476041
2025-07-19 17:18:117-1.1-6.7-9.20.01101.15, -0.101.161.803476046
2025-07-19 17:21:118-2.4-9.9-9.40.02471.15, -0.101.150.903476047
2025-07-19 17:24:119-5.3-12.4-9.80.05171.15, -0.101.150.003476048
2025-07-19 17:27:1110-8.3-15.4-10.10.07771.15, -0.091.150.003476049
2025-07-19 17:30:1111-11.1-17.9-9.50.010321.15, -0.091.150.003476051
2025-07-19 17:33:1112-13.9-19.0-9.70.012521.15, -0.081.150.003476052
2025-07-19 17:36:1113-17.8-20.8-9.90.015491.15, -0.081.150.003476056
2025-07-19 17:39:1114-22.9-23.1-10.40.817871.15, -0.081.155.403476057
2025-07-19 17:42:1115-26.8-24.0-10.51.020781.14, -0.071.150.003476064
2025-07-19 17:45:1116-31.2-25.8-11.01.122881.14, -0.071.150.003476065
2025-07-19 17:48:1117-34.4-27.5-11.11.224951.14, -0.071.151.093476066
2025-07-19 17:51:1118-37.7-35.9-11.11.426170.99, 0.211.011.273476067
2025-07-19 17:54:1119-42.0-36.3-12.11.727510.98, 0.231.000.003476068
2025-07-19 17:57:1120-44.1-37.5-12.21.728940.98, 0.221.010.003476069
2025-07-19 18:00:1121-46.9-40.8-12.61.829920.98, 0.231.000.003476072
2025-07-19 18:03:1122-49.6-36.9-13.11.830970.99, 0.221.010.913476073
2025-07-19 18:06:1123-55.1-46.5-13.92.1326116.679.70.95, 0.270.990.003476082
2025-07-19 18:09:1124-58.4-43.2-14.12.1337916.080.70.96, 0.260.990.003476083
2025-07-19 18:12:1125-61.2-45.7-14.52.1348715.981.30.96, 0.261.000.003476084

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 )