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 13290
Detector 24h operating status:

Last processed image:    
   0 hours and 25 minutes ago (2025-07-30 23:39 UTC)
Last detected dimming:
   0 hours and 46 minutes ago (2025-07-30 23:18 UTC)


Overview for dimming #:
   13290           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 #: 13290          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-13 22:09:111-4.7-16.8-13.10.03481.18, 0.121.180.003470783
2025-07-13 22:12:112-6.3-14.0-12.20.05151.17, 0.111.180.003470784
2025-07-13 22:15:113-7.8-13.3-10.60.07351.17, 0.111.171.343470785
2025-07-13 22:18:114-15.0-22.6-13.30.010451.17, 0.121.171.213470798
2025-07-13 22:21:115-16.4-23.2-13.60.011001.17, 0.111.176.313470799
2025-07-13 22:24:116-12.8-18.3-12.80.09391.16, 0.081.165.463470800
2025-07-13 22:27:117-10.3-15.9-13.10.07581.15, 0.051.152.043470801
2025-07-13 22:30:118-10.6-17.5-14.30.07311.15, 0.051.150.003470802
2025-07-13 22:33:119-11.8-18.2-12.90.08741.16, 0.081.160.003470803
2025-07-13 22:36:1110-14.4-17.8-12.70.010981.16, 0.071.160.003470804
2025-07-13 22:39:1111-15.9-18.9-12.90.011701.16, 0.061.160.003470805
2025-07-13 22:42:1112-16.5-20.7-13.00.012091.16, 0.081.160.003470811
2025-07-13 22:45:1113-16.7-19.4-12.80.012501.16, 0.071.160.003470812
2025-07-13 22:48:1114-15.5-17.7-12.30.012031.16, 0.061.160.003470813

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 )