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 13517
Detector 24h operating status:

Last processed image:    
   0 hours and 19 minutes ago (2025-08-31 11:21 UTC)
Last detected dimming:
   1 hours and 7 minutes ago (2025-08-31 10:33 UTC)


Overview for dimming #:
   13517           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 #: 13517          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-04 16:51:1110.00.00.00.00 , 0.963490860
2025-08-04 16:54:1120.00.00.00.00 , 0.003490861
2025-08-04 16:57:1130.00.00.00.00 , 0.003490862
2025-08-04 17:00:1140.00.00.00.00 , 0.863490863
2025-08-04 17:03:1150.00.00.00.00 , 1.103490866
2025-08-04 17:06:1160.00.00.00.00 , 1.503490867
2025-08-04 17:09:1170.00.00.00.00 , 2.843490869
2025-08-04 17:12:118-0.2-0.8-27.20.061.17, -0.341.222.953490870
2025-08-04 17:15:119-0.1-0.7-24.10.061.18, -0.341.231.063490874
2025-08-04 17:18:1110-0.4-4.1-27.10.0151.17, -0.341.222.773490875
2025-08-04 17:21:1111-0.5-6.0-26.80.0201.17, -0.341.221.523490876
2025-08-04 17:24:1112-0.8-9.5-27.70.0301.17, -0.341.220.003490877
2025-08-04 17:27:1113-1.2-13.1-27.80.0451.17, -0.341.220.003490882
2025-08-04 17:30:1114-1.2-13.6-23.00.0491.17, -0.341.220.003490883
2025-08-04 17:33:1115-1.5-16.7-25.50.0531.17, -0.341.220.003490896
2025-08-04 17:36:1116-1.5-16.6-24.10.0581.17, -0.341.222.453490897
2025-08-04 17:39:1117-1.6-17.6-20.80.0641.17, -0.341.220.003490898
2025-08-04 17:42:1118-1.9-19.8-23.20.0681.17, -0.341.220.003490899
2025-08-04 17:45:1119-2.2-21.2-22.50.0801.17, -0.341.220.003490900
2025-08-04 17:48:1120-2.0-19.9-19.70.0801.17, -0.341.220.003490901
2025-08-04 17:51:1121-2.1-20.0-19.60.0881.17, -0.341.220.003490902
2025-08-04 17:54:1122-9.3-21.1-8.77.67681.17, -0.341.221.043490903
2025-08-04 17:57:1123-25.7-30.4-9.615.918641.17, -0.341.220.003490904
2025-08-04 18:00:1124-29.6-32.5-9.319.521731.17, -0.341.220.003490911

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 )