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 12787
Detector 24h operating status:

Last processed image:    
   0 hours and 17 minutes ago (2025-06-24 21:51 UTC)
Last detected dimming:
   0 hours and 17 minutes ago (2025-06-24 21:51 UTC)


Overview for dimming #:
   12787           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 #: 12787          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-05-11 21:42:1110.00.00.00.00 , 0.003410577
2025-05-11 21:45:1120.00.00.00.00 , 0.003410578
2025-05-11 21:48:1130.00.00.00.00 , 0.003410580
2025-05-11 21:51:1140.00.00.00.00 , 0.003410581
2025-05-11 21:54:1150.00.00.00.00 , 0.003410585
2025-05-11 21:57:1160.00.00.00.00 , 1.653410586
2025-05-11 22:00:117-2.8-7.9-7.50.03621.13, -0.311.171.163410589
2025-05-11 22:03:238-4.6-8.5-8.00.05781.12, -0.301.160.003410590
2025-05-11 22:06:119-4.4-8.1-7.50.05711.12, -0.301.161.073410592
2025-05-11 22:09:1110-5.1-9.9-8.20.06081.12, -0.301.162.033410593
2025-05-11 22:12:1111-8.2-11.6-9.10.08721.11, -0.311.151.443410597
2025-05-11 22:15:1112-10.2-13.0-9.40.010391.11, -0.311.150.003410598
2025-05-11 22:18:1113-11.6-13.5-9.60.011811.11, -0.311.150.003410601
2025-05-11 22:21:1114-14.2-13.8-9.30.014501.10, -0.321.140.003410602

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 )