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 13845
Detector 24h operating status:

Last processed image:    
   0 hours and 22 minutes ago (2025-09-14 17:03 UTC)
Last detected dimming:
   2 hours and 52 minutes ago (2025-09-14 14:33 UTC)


Overview for dimming #:
   13845           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 #: 13845          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-12 19:54:1110.00.00.00.00 , 0.003527607
2025-09-12 19:57:1120.00.00.00.00 , 0.003527610
2025-09-12 20:00:1130.00.00.00.00 , 0.003527611
2025-09-12 20:03:114-0.6-7.2-12.50.044 , 1.053527614
2025-09-12 20:06:355-2.8-15.7-11.60.02091.12, -0.041.121.383527615
2025-09-12 20:09:116-5.6-18.4-9.60.04731.12, -0.041.121.083527618
2025-09-12 20:12:117-9.5-20.8-10.20.07741.12, -0.031.120.003527619
2025-09-12 20:15:118-11.1-21.7-11.00.08751.12, -0.031.120.003527623
2025-09-12 20:18:479-13.4-24.3-11.80.09971.12, -0.021.120.003527624
2025-09-12 20:21:1110-14.9-25.5-12.30.010661.12, -0.021.120.003527627
2025-09-12 20:24:1111-16.8-29.2-13.00.011371.12, -0.021.120.003527630
2025-09-12 20:27:1112-17.5-29.8-13.20.011441.12, -0.021.120.003527631
2025-09-12 20:30:1113-18.8-32.2-13.80.011861.12, -0.021.120.003527632
2025-09-12 20:33:1114-19.2-32.3-13.80.012041.12, -0.021.120.003527636

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 )