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 13950
Detector 24h operating status:

Last processed image:    
   0 hours and 19 minutes ago (2025-09-28 04:48 UTC)
Last detected dimming:
   2 hours and 28 minutes ago (2025-09-28 02:39 UTC)


Overview for dimming #:
   13950           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 #: 13950          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-25 10:27:1110.00.00.00.00 , 0.003539679
2025-09-25 10:30:1120.00.00.00.00 , 0.003539682
2025-09-25 10:33:1130.00.00.00.00 , 0.003539683
2025-09-25 10:36:1140.00.00.00.00 , 0.003539684
2025-09-25 10:39:1150.00.00.00.00 , 0.003539687
2025-09-25 10:42:1160.00.00.00.00 , 7.043539688
2025-09-25 10:45:117-0.1-0.5-6.20.011 , 5.083539691
2025-09-25 10:48:118-0.5-3.2-9.11.257-0.98, 0.221.001.093539692
2025-09-25 10:51:119-1.7-7.1-8.80.0186-1.14, 0.291.170.003539695
2025-09-25 10:54:1110-2.6-7.6-8.80.2283-1.13, 0.291.171.143539696
2025-09-25 10:57:1111-6.0-9.0-9.22.662713.4-57.3-0.83, 0.170.840.003539699
2025-09-25 11:00:3512-7.9-9.7-8.92.880414.0-60.0-0.85, 0.180.870.003539700
2025-09-25 11:03:1113-9.4-11.1-9.33.494314.3-64.7-0.89, 0.200.910.003539703
2025-09-25 11:06:1114-10.5-11.5-9.33.7104814.4-63.3-0.87, 0.200.900.003539704
2025-09-25 11:09:1115-11.8-11.9-9.15.3118814.4-79.3-0.96, 0.230.990.003539709
2025-09-25 11:12:4716-19.5-13.9-9.99.81786-0.98, 0.221.010.003539710
2025-09-25 11:15:1117-21.8-14.9-9.911.5194012.7-77.6-0.96, 0.200.980.003539711
2025-09-25 11:18:1118-24.1-15.4-10.012.62132-0.99, 0.201.010.003539712

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 )