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 12735
Detector 24h operating status:

Last processed image:    
   0 hours and 23 minutes ago (2025-05-22 15:12 UTC)
Last detected dimming:
   0 hours and 23 minutes ago (2025-05-22 15:12 UTC)


Overview for dimming #:
   12735           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 #: 12735          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-05-06 00:42:1110.00.00.00.00 , 0.003404945
2025-05-06 00:45:1120.00.00.00.00 , 0.003404946
2025-05-06 00:48:1130.00.0-13.00.03 , 0.003404947
2025-05-06 00:51:114-0.4-5.1-12.50.236-19.8-48.8-0.72, -0.300.780.003404948
2025-05-06 00:54:115-0.6-6.1-13.40.245-20.2-49.1-0.72, -0.310.781.883404951
2025-05-06 00:57:116-0.8-7.7-14.20.359-20.5-49.3-0.72, -0.310.781.833404952
2025-05-06 01:00:117-1.2-9.8-14.50.473-20.4-49.3-0.72, -0.310.781.053404955
2025-05-06 01:03:118-1.2-10.2-15.30.472-20.4-49.3-0.72, -0.310.780.973404956
2025-05-06 01:06:119-1.2-11.4-18.70.366-20.4-49.3-0.72, -0.310.780.953404959
2025-05-06 01:09:1110-1.6-13.6-17.90.488-20.3-49.4-0.72, -0.310.780.933404960
2025-05-06 01:12:1111-2.0-14.7-17.90.594-19.5-49.6-0.73, -0.300.781.233404963
2025-05-06 01:15:1112-2.0-15.7-17.80.598-20.3-49.4-0.72, -0.310.790.003404964
2025-05-06 01:18:1113-2.9-15.7-18.50.7127-18.5-49.9-0.73, -0.280.790.003404967
2025-05-06 01:21:1114-3.2-16.8-19.60.7130-18.6-49.9-0.73, -0.280.790.003404968

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 )