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 13443
Detector 24h operating status:

Last processed image:    
   0 hours and 19 minutes ago (2025-08-04 13:33 UTC)
Last detected dimming:
   1 hours and 46 minutes ago (2025-08-04 12:06 UTC)


Overview for dimming #:
   13443           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 #: 13443          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-29 13:57:1110.00.00.00.00 , 1.563485159
2025-07-29 14:00:1120.00.00.00.00 , 0.003485160
2025-07-29 14:03:113-0.3-3.4-12.20.023-1.11, 0.351.161.213485161
2025-07-29 14:06:114-3.8-24.1-19.90.0179-1.11, 0.351.161.153485164
2025-07-29 14:09:115-6.2-29.4-19.70.0306-1.12, 0.361.171.283485165
2025-07-29 14:12:116-6.3-28.9-17.90.0316-1.12, 0.361.175.663485168
2025-07-29 14:15:117-7.0-29.3-19.50.0341-1.12, 0.351.171.873485169
2025-07-29 14:18:118-7.8-31.4-18.90.0375-1.11, 0.351.171.283485172
2025-07-29 14:21:119-8.5-33.1-20.50.0386-1.11, 0.351.164.153485173
2025-07-29 14:24:1110-8.5-33.2-19.90.0387-1.11, 0.351.161.403485176
2025-07-29 14:27:1111-8.8-33.5-18.30.0419-1.11, 0.351.160.893485177
2025-07-29 14:30:1112-9.2-33.7-16.00.0463-1.11, 0.351.160.003485180
2025-07-29 14:33:1113-10.0-33.9-13.10.0574-1.11, 0.351.170.003485181
2025-07-29 14:36:1114-11.9-33.8-10.90.0753-1.11, 0.351.170.003485184
2025-07-29 14:39:1115-13.8-34.4-9.30.0981-1.11, 0.351.160.003485185
2025-07-29 14:42:1116-15.0-34.5-9.10.01114-1.11, 0.351.170.003485188
2025-07-29 14:45:1117-16.0-34.9-9.60.01154-1.11, 0.351.170.003485189
2025-07-29 14:48:1118-17.6-34.5-9.40.01313-1.11, 0.351.170.003485192

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 )