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 12973
Detector 24h operating status:

Last processed image:    
   0 hours and 17 minutes ago (2025-06-15 17:36 UTC)
Last detected dimming:
   0 hours and 16 minutes ago (2025-06-15 17:36 UTC)


Overview for dimming #:
   12973           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 #: 12973          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-06-03 04:09:1110.00.00.00.00 , 0.003431917
2025-06-03 04:12:1120.00.00.00.00 , 0.003431918
2025-06-03 04:15:1130.00.00.00.00 , 0.003431921
2025-06-03 04:18:114-0.2-2.7-9.10.022 , 0.003431922
2025-06-03 04:21:115-2.0-10.1-9.80.0190-1.14, -0.231.162.353431925
2025-06-03 04:24:116-4.3-11.8-10.90.0380-1.14, -0.231.163.003431926
2025-06-03 04:27:117-6.5-13.2-11.60.0526-1.13, -0.231.162.563431929
2025-06-03 04:30:118-8.6-14.1-12.20.0661-1.13, -0.231.161.323431930
2025-06-03 04:33:119-10.5-15.2-12.50.0796-1.14, -0.241.160.003431933
2025-06-03 04:36:1110-12.7-16.7-12.90.0926-1.14, -0.241.160.003431934
2025-06-03 04:39:1111-15.3-18.9-13.40.01063-1.14, -0.241.160.003431937
2025-06-03 04:42:1112-17.8-19.8-14.00.01201-1.14, -0.251.160.003431938
2025-06-03 04:45:1113-20.0-21.2-13.80.01349-1.14, -0.251.160.003431941
2025-06-03 04:48:1114-22.3-22.7-14.00.01482-1.14, -0.251.160.003431942
2025-06-03 04:51:1115-25.3-26.6-14.60.01601-1.14, -0.251.160.003431945
2025-06-03 04:54:1116-28.2-28.5-14.80.01752-1.14, -0.251.160.003431948

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 )