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 13266
Detector 24h operating status:

Last processed image:    
   0 hours and 17 minutes ago (2025-07-30 11:21 UTC)
Last detected dimming:
   0 hours and 17 minutes ago (2025-07-30 11:21 UTC)


Overview for dimming #:
   13266           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 #: 13266          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-12 00:54:1110.00.00.00.00 , 0.003469006
2025-07-12 00:57:1120.00.00.00.00 , 0.003469007
2025-07-12 01:00:1130.00.00.00.00 , 0.003469008
2025-07-12 01:03:1140.00.00.00.00 , 0.003469009
2025-07-12 01:06:115-0.4-4.1-12.20.129 , 0.843469010
2025-07-12 01:09:116-0.9-6.8-11.60.378 , 4.593469011
2025-07-12 01:12:117-2.6-12.6-14.70.7170 , 0.003469012
2025-07-12 01:15:118-3.7-15.1-17.10.820928.4-30.7-0.45, 0.430.620.003469013
2025-07-12 01:18:119-5.6-18.2-19.11.128328.8-30.8-0.45, 0.430.631.023469016
2025-07-12 01:21:1110-9.2-20.9-19.21.946328.5-30.4-0.45, 0.430.621.973469017
2025-07-12 01:24:1111-11.4-21.5-19.02.255528.3-30.4-0.45, 0.420.620.003469026
2025-07-12 01:27:1112-13.3-22.9-20.62.460628.6-30.7-0.45, 0.430.620.003469027
2025-07-12 01:30:1113-14.6-23.9-20.82.767128.3-30.5-0.45, 0.420.620.003469028
2025-07-12 01:33:1114-16.9-24.2-20.93.075028.3-31.0-0.46, 0.430.630.003469029

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 )