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 13686
Detector 24h operating status:

Last processed image:    
   0 hours and 16 minutes ago (2025-08-25 15:06 UTC)
Last detected dimming:
   1 hours and 1 minutes ago (2025-08-25 14:21 UTC)


Overview for dimming #:
   13686           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
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Details for dimming #: 13686          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-08-25 03:51:1110.00.00.00.00 , 2.023509724
2025-08-25 03:54:1120.00.00.00.00 , 1.993509725
2025-08-25 03:57:113-0.1-0.6-9.00.06 , 0.003509726
2025-08-25 04:00:114-1.5-9.1-10.20.0143-1.11, -0.411.180.003509727
2025-08-25 04:03:115-2.9-12.6-11.40.0249-1.11, -0.411.192.013509730
2025-08-25 04:06:116-4.4-15.4-11.90.0362-1.11, -0.411.182.003509731
2025-08-25 04:09:117-5.1-16.2-11.30.0426-1.11, -0.411.181.143509734
2025-08-25 04:12:118-5.9-17.5-11.00.0475-1.10, -0.421.180.003509735
2025-08-25 04:15:119-6.8-18.6-11.20.0544-1.10, -0.421.180.003509738
2025-08-25 04:18:1110-7.3-19.2-11.30.0564-1.10, -0.421.180.003509739
2025-08-25 04:21:1111-7.2-19.4-11.00.0568-1.10, -0.421.180.003509742
2025-08-25 04:24:1112-7.4-19.7-11.10.0559-1.10, -0.421.180.003509743
2025-08-25 04:27:1113-7.6-20.3-11.10.0591-1.10, -0.421.180.003509746
2025-08-25 04:30:1114-8.1-20.2-11.40.0624-1.10, -0.421.180.003509747
2025-08-25 04:33:1115-9.3-21.0-10.50.0731-1.10, -0.421.180.003509751
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 )