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 13292
Detector 24h operating status:

Last processed image:    
   0 hours and 23 minutes ago (2025-07-30 23:27 UTC)
Last detected dimming:
   0 hours and 32 minutes ago (2025-07-30 23:18 UTC)


Overview for dimming #:
   13292           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 #: 13292          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-14 08:15:3510.00.00.00.00 , 0.003471180
2025-07-14 08:18:1120.00.00.00.00 , 0.003471183
2025-07-14 08:21:113-0.2-0.7-11.80.313 , 8.073471184
2025-07-14 08:24:114-1.8-6.5-9.92.6156-7.8-78.1-0.98, -0.150.9923.033471187
2025-07-14 08:27:115-7.0-11.5-11.45.4527-3.5-72.6-0.96, -0.080.9710.173471188
2025-07-14 08:30:116-15.0-14.7-12.18.8109827.75.60.09, 0.400.412.113471191
2025-07-14 08:33:117-22.9-17.2-12.212.7162127.66.40.10, 0.400.411.023471192
2025-07-14 08:36:118-31.0-20.1-11.617.2224727.87.50.12, 0.400.420.883471195
2025-07-14 08:39:119-40.1-20.7-12.221.9276527.68.00.13, 0.400.420.843471196
2025-07-14 08:42:1110-45.0-20.5-12.624.8305527.87.90.12, 0.410.420.003471199
2025-07-14 08:45:1111-50.2-20.9-13.127.1323727.77.60.12, 0.400.420.003471200
2025-07-14 08:48:1112-56.3-23.0-13.029.736031.0-69.4-0.95, -0.010.950.003471203
2025-07-14 08:51:1113-62.4-26.3-13.131.939711.8-68.2-0.94, 0.000.940.003471204
2025-07-14 08:54:1114-66.9-27.1-13.433.441930.8-68.8-0.94, -0.010.940.003471207

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 )