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 12778
Detector 24h operating status:

Last processed image:    
   0 hours and 20 minutes ago (2025-06-24 23:03 UTC)
Last detected dimming:
   0 hours and 32 minutes ago (2025-06-24 22:51 UTC)


Overview for dimming #:
   12778           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 #: 12778          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-05-11 01:03:1110.00.00.00.00 , 0.003409750
2025-05-11 01:06:1120.00.00.00.00 , 0.003409753
2025-05-11 01:09:1130.00.00.00.00 , 0.003409754
2025-05-11 01:12:1140.00.00.00.00 , 0.003409757
2025-05-11 01:15:115-0.7-6.7-8.90.078 , 0.003409758
2025-05-11 01:18:116-3.9-10.4-9.70.03261.06, -0.071.073.603409761
2025-05-11 01:21:117-5.9-12.0-10.20.64791.06, -0.081.063.083409762
2025-05-11 01:24:118-8.7-20.7-11.31.16021.04, -0.081.042.523409765
2025-05-11 01:27:119-9.2-15.0-11.41.06581.07, -0.081.072.013409766
2025-05-11 01:30:1110-10.7-16.0-11.30.97711.08, -0.081.082.013409769
2025-05-11 01:33:1111-12.7-17.7-11.90.37921.07, -0.091.072.123409770
2025-05-11 01:36:1112-11.3-19.7-11.70.08271.13, -0.081.130.003409773
2025-05-11 01:39:1113-11.4-19.3-12.40.08051.15, -0.081.150.003409774
2025-05-11 01:42:1114-12.7-21.2-12.70.08511.13, -0.081.130.003409777
2025-05-11 01:45:1115-13.7-24.4-13.20.09121.15, -0.081.150.003409778
2025-05-11 01:48:1116-14.8-24.8-13.70.09721.16, -0.081.160.003409781
2025-05-11 01:51:1117-15.8-26.4-14.40.09991.16, -0.081.160.003409782
2025-05-11 01:54:1118-16.7-26.5-15.00.010311.16, -0.081.160.003409785
2025-05-11 01:57:1119-18.2-27.2-14.80.011191.16, -0.071.161.093409786

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 )