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 14000
Detector 24h operating status:

Last processed image:    
   0 hours and 23 minutes ago (2025-10-01 20:51 UTC)
Last detected dimming:
   8 hours and 20 minutes ago (2025-10-01 12:54 UTC)


Overview for dimming #:
   14000           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 #: 14000          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-29 04:57:1110.00.00.00.00 , 0.003543290
2025-09-29 05:00:1120.00.00.00.00 , 0.003543293
2025-09-29 05:03:1130.00.00.00.00 , 0.003543294
2025-09-29 05:06:114-0.1-0.2-8.10.09 , 0.003543297
2025-09-29 05:09:115-0.6-4.5-11.90.242 , 1.153543298
2025-09-29 05:12:116-1.1-6.1-10.60.4903.9-41.8-0.67, -0.020.676.183543303
2025-09-29 05:15:117-1.1-6.3-11.30.3813.8-41.9-0.67, -0.020.670.003543304
2025-09-29 05:18:118-0.8-5.3-10.80.360 , 2.073543305
2025-09-29 05:21:119-0.8-4.6-9.80.256 , 1.173543306
2025-09-29 05:24:1110-0.4-2.0-9.90.129 , 0.003543309
2025-09-29 05:27:1111-0.2-1.5-9.10.123 , 1.043543310
2025-09-29 05:30:1112-0.3-1.0-13.20.122 , 0.003543313
2025-09-29 05:33:1113-0.4-1.3-10.00.132 , 0.003543314
2025-09-29 05:36:1114-0.10.0-11.20.08 , 0.003543317

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 )