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 14605
Detector 24h operating status:

Last processed image:    
   0 hours and 23 minutes ago (2026-03-04 04:18 UTC)
Last detected dimming:
   0 hours and 23 minutes ago (2026-03-04 04:18 UTC)


Overview for dimming #:
   14605           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

more


Details for dimming #: 14605          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-07 15:27:1110.00.00.00.00 , 0.003609003
2025-12-07 15:30:1120.00.00.00.00 , 0.003609006
2025-12-07 15:33:1130.00.0-17.00.01 , 0.003609007
2025-12-07 15:36:114-4.9-16.5-11.21.335533.2-19.5-0.28, 0.550.620.003609012
2025-12-07 15:39:115-15.5-28.6-13.13.490531.6-17.6-0.26, 0.530.591.303609013
2025-12-07 15:42:116-22.4-34.0-14.74.4120431.7-17.7-0.26, 0.530.5919.573609014
2025-12-07 15:45:477-30.7-39.1-14.55.7155731.8-17.7-0.26, 0.530.5915.303609015
2025-12-07 15:48:118-37.1-41.8-16.36.4174931.8-17.7-0.26, 0.530.592.253609020
2025-12-07 15:51:119-42.8-42.2-17.37.0191630.3-15.6-0.24, 0.510.562.403609021
2025-12-07 15:54:1110-44.7-41.1-17.67.3199429.5-14.4-0.22, 0.500.540.003609022
2025-12-07 15:57:1111-50.7-41.5-18.78.1226627.0-11.1-0.17, 0.460.491.023609023
2025-12-07 16:00:1112-52.1-34.8-19.48.3231927.2-10.9-0.17, 0.460.493.363609026
2025-12-07 16:03:1113-53.7-34.5-20.48.4235226.0-9.6-0.15, 0.440.470.003609027
2025-12-07 16:06:1114-60.3-36.4-21.68.9251326.0-9.2-0.15, 0.440.470.003609030
2025-12-07 16:09:1115-62.9-41.2-22.19.0254925.8-8.9-0.14, 0.440.460.003609031
2025-12-07 16:12:1116-64.1-45.3-22.69.1256025.2-8.3-0.13, 0.430.450.003609034
2025-12-07 16:15:1117-67.9-48.4-22.19.4267024.1-7.3-0.12, 0.410.431.073609035
2025-12-07 16:18:1118-75.6-57.6-22.110.2289922.8-6.1-0.10, 0.390.401.533609038
2025-12-07 16:21:1119-83.6-62.1-22.310.9312510.93.80.07, 0.190.201.633609039
2025-12-07 16:24:1120-90.4-63.6-22.311.6331321.9-5.7-0.09, 0.380.393.753609042
2025-12-07 16:27:1121-93.2-68.4-23.411.6332811.83.20.06, 0.210.210.003609043
2025-12-07 16:30:1122-97.6-70.7-22.912.2350311.92.90.05, 0.210.210.003609046
2025-12-07 16:33:2323-102.6-71.7-22.812.6362910.34.40.08, 0.180.200.003609047
2025-12-07 16:36:1124-103.9-72.6-23.312.6362822.8-7.2-0.12, 0.390.410.003609050
2025-12-07 16:39:1125-104.3-72.6-22.912.7363522.6-7.0-0.11, 0.390.400.003609051
2025-12-07 16:42:1126-108.3-72.9-21.713.63878-10.723.50.40, -0.190.440.003609056
2025-12-07 16:45:1127-108.3-71.7-21.313.73899-10.823.50.40, -0.190.440.003609057
2025-12-07 16:48:1128-110.9-71.8-20.514.2405910.23.90.07, 0.180.190.003609058

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 )