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 13218
Detector 24h operating status:

Last processed image:    
   0 hours and 40 minutes ago (2025-07-20 00:09 UTC)
Last detected dimming:
   0 hours and 40 minutes ago (2025-07-20 00:09 UTC)


Overview for dimming #:
   13218           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 #: 13218          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-05 03:21:1110.00.00.00.00 , 0.003462518
2025-07-05 03:24:112-1.9-9.4-24.00.270-2.4-20.1-0.35, -0.100.361.203462519
2025-07-05 03:27:113-3.7-14.9-25.70.5134-2.6-19.9-0.34, -0.100.361.053462524
2025-07-05 03:30:114-5.9-23.3-32.10.6167-2.1-20.5-0.35, -0.090.370.003462525
2025-07-05 03:33:115-8.8-34.8-33.90.8222-2.1-20.6-0.36, -0.090.370.983462526
2025-07-05 03:36:476-14.6-51.2-50.61.0286-1.9-20.9-0.36, -0.090.372.593462527
2025-07-05 03:39:117-17.8-55.6-55.51.1311-2.0-21.9-0.38, -0.090.390.903462530
2025-07-05 03:42:118-24.4-67.2-62.51.3383-2.3-22.4-0.39, -0.090.400.003462531
2025-07-05 03:45:119-30.4-71.2-70.91.5431-2.6-22.9-0.39, -0.100.411.383462535
2025-07-05 03:48:1110-34.0-74.4-71.81.6476-2.7-22.9-0.39, -0.100.410.003462536
2025-07-05 03:51:1111-36.5-75.1-67.21.8516-2.6-23.0-0.39, -0.100.410.003462537
2025-07-05 03:54:1112-34.9-75.5-61.71.8514-2.1-22.5-0.39, -0.090.400.003462541
2025-07-05 03:57:1113-34.8-75.0-57.01.8532-1.8-22.4-0.39, -0.090.390.003462542
2025-07-05 04:00:1114-34.0-75.6-39.12.0588-2.1-22.2-0.38, -0.090.390.003462543
2025-07-05 04:03:1115-34.0-75.8-32.52.4696-1.6-21.6-0.37, -0.080.380.003462545

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 )