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 12539
Detector 24h operating status:

Last processed image:    
   0 hours and 21 minutes ago (2025-12-14 01:36 UTC)
Last detected dimming:
   3 hours and 20 minutes ago (2025-12-13 22:36 UTC)


Overview for dimming #:
   12539           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 #: 12539          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-04-15 21:21:1110.00.00.00.00 , 0.003386647
2025-04-15 21:24:1120.00.00.00.00 , 0.003386648
2025-04-15 21:27:1130.00.00.00.00 , 0.003386651
2025-04-15 21:30:1140.00.00.00.00 , 0.003386652
2025-04-15 21:33:1150.00.0-22.00.02 , 0.003386655
2025-04-15 21:36:116-0.3-3.2-22.60.0121.45.50.10, 0.120.168.593386656
2025-04-15 21:39:117-4.6-18.0-20.40.617611.48.30.14, 0.290.3337.293386659
2025-04-15 21:42:358-4.2-15.2-16.20.72039.77.90.14, 0.270.302.283386660
2025-04-15 21:45:119-5.7-17.8-13.61.030810.77.80.13, 0.280.310.003386663
2025-04-15 21:48:1110-6.2-13.0-13.81.236310.37.80.13, 0.280.310.003386664
2025-04-15 21:51:1111-5.5-12.4-13.41.23716.45.50.10, 0.210.231.803386667
2025-04-15 21:54:1112-4.8-11.3-13.81.03033.34.40.08, 0.160.175.053386668
2025-04-15 21:57:1113-4.0-11.9-12.60.92724.63.70.07, 0.180.191.583386671
2025-04-15 22:00:1114-5.6-13.5-12.11.33882.15.00.09, 0.130.160.003386672
2025-04-15 22:03:1115-10.3-17.5-11.13.67692.45.10.09, 0.140.173.483386675
2025-04-15 22:06:1116-13.0-18.1-11.44.49483.34.70.08, 0.160.1810.253386676
2025-04-15 22:09:1117-21.5-20.2-10.917.61541-21.0-70.4-0.89, -0.330.9520.983386678
2025-04-15 22:12:1118-22.1-18.4-11.018.01585-19.6-69.8-0.89, -0.310.941.853386679
2025-04-15 22:15:1119-23.6-18.2-11.118.71737-19.1-67.9-0.88, -0.290.931.163386683
2025-04-15 22:18:1120-24.5-14.5-11.117.51844-19.5-67.5-0.88, -0.300.930.003386684
2025-04-15 22:21:1121-30.3-23.6-11.519.32140-20.2-67.1-0.87, -0.310.930.003386687
2025-04-15 22:24:1122-26.3-17.1-10.720.61995-19.8-68.6-0.89, -0.310.940.003386688
2025-04-15 22:27:1123-27.1-16.4-11.622.81931-20.2-70.2-0.89, -0.320.950.003386691
2025-04-15 22:30:1124-33.0-18.1-11.726.52343-19.8-70.8-0.90, -0.310.950.003386692
2025-04-15 22:33:1125-45.3-24.8-12.230.33028-19.3-69.0-0.89, -0.300.940.003386695
2025-04-15 22:36:3526-45.8-25.5-12.128.23087-19.9-68.8-0.89, -0.310.940.003386696

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 )