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 15493
Detector 24h operating status:

Last processed image:    
   0 hours and 15 minutes ago (2026-04-26 09:48 UTC)
Last detected dimming:
   0 hours and 30 minutes ago (2026-04-26 09:33 UTC)


Overview for dimming #:
   15493           back to overview

Animations and graphs
   derotated original images ( non-derotated )
   dimming intensity
   dimming mask

   base difference ( percentage )
   running difference ( percentage )

more

more

more


Details for dimming #: 15493          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-04-26 01:09:1110.00.00.00.00 , 0.003743689
2026-04-26 01:12:1120.00.00.00.00 , 0.003743690
2026-04-26 01:15:1130.00.00.00.00 , 0.003743693
2026-04-26 01:18:114-1.1-10.8-14.70.077 , 0.003743696
2026-04-26 01:21:115-3.9-14.7-11.10.0328-1.02, 0.341.080.843743697
2026-04-26 01:24:116-7.6-17.5-9.50.0704-1.02, 0.341.081.323743700
2026-04-26 01:27:117-13.4-19.3-10.10.01217-1.01, 0.361.071.443743701
2026-04-26 01:30:118-20.1-20.9-10.40.01773-1.00, 0.361.071.973743704
2026-04-26 01:33:119-25.2-21.5-10.70.02140-1.00, 0.361.061.403743705
2026-04-26 01:36:1110-30.5-25.7-10.60.02512-0.99, 0.371.061.303743706
2026-04-26 01:39:1111-35.7-31.0-10.90.02807-0.99, 0.371.055.643743710
2026-04-26 01:42:1112-42.0-34.6-11.00.53180-0.98, 0.371.0511.353743713
2026-04-26 01:45:1113-49.1-39.9-11.60.93598-0.99, 0.371.057.673743714
2026-04-26 01:48:1114-54.0-43.6-11.41.13862-0.99, 0.361.0620.693743717
2026-04-26 01:51:1115-60.8-47.1-11.51.54320-0.99, 0.361.069.163743718
2026-04-26 01:54:1116-68.7-51.8-11.52.34708-0.99, 0.361.068.553743719
2026-04-26 01:57:1117-75.8-57.6-11.72.75090-1.00, 0.361.066.713743721
2026-04-26 02:00:1118-80.8-59.6-11.72.75237-1.00, 0.361.063.133743725
2026-04-26 02:03:1119-84.9-60.6-11.72.95347-1.00, 0.361.060.003743726
2026-04-26 02:06:2320-92.4-61.4-11.93.35609-1.00, 0.361.060.003743727
2026-04-26 02:09:1121-96.4-61.6-12.03.45848-1.00, 0.361.060.003743730
2026-04-26 02:12:1122-102.8-64.1-12.13.8606913.0-24.0-0.40, 0.300.500.983743731
2026-04-26 02:15:1123-115.2-69.5-12.23.8667912.7-20.9-0.35, 0.300.461.823743734
2026-04-26 02:18:1124-118.2-71.4-12.13.9690512.7-20.8-0.35, 0.300.460.003743735
2026-04-26 02:21:1125-125.7-75.8-12.14.37446-0.99, 0.361.050.003743738
2026-04-26 02:24:1126-126.9-74.9-12.24.27425-0.99, 0.351.050.003743740

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 )