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 13481
Detector 24h operating status:

Last processed image:    
   0 hours and 22 minutes ago (2025-08-04 13:33 UTC)
Last detected dimming:
   1 hours and 48 minutes ago (2025-08-04 12:06 UTC)


Overview for dimming #:
   13481           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 #: 13481          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-01 11:12:1110.00.00.00.00 , 0.003487861
2025-08-01 11:15:1120.00.00.00.00 , 0.003487862
2025-08-01 11:18:113-0.1-0.7-9.30.010 , 0.843487865
2025-08-01 11:21:114-0.3-3.3-8.00.0341.10, 0.451.191.343487866
2025-08-01 11:24:115-0.7-5.7-10.00.0621.11, 0.451.201.273487869
2025-08-01 11:27:116-1.0-7.3-10.10.0901.12, 0.441.204.733487870
2025-08-01 11:30:117-1.6-9.6-12.50.01211.11, 0.441.204.933487873
2025-08-01 11:33:118-1.9-11.9-12.70.01341.11, 0.441.201.293487874
2025-08-01 11:36:119-2.5-13.3-12.50.01721.12, 0.441.200.983487877
2025-08-01 11:39:1110-5.3-15.5-13.00.63715.727.60.47, 0.010.478.233487878
2025-08-01 11:42:1111-6.8-18.3-13.30.74615.926.30.45, 0.010.451.783487881
2025-08-01 11:45:1112-9.3-20.4-13.91.05896.325.20.43, 0.020.433.793487882
2025-08-01 11:48:1113-11.9-24.4-14.81.16877.224.40.41, 0.030.420.903487885
2025-08-01 11:51:1114-13.9-26.2-14.91.27837.523.80.40, 0.040.410.003487886
2025-08-01 11:54:1115-16.1-29.4-14.61.28797.524.10.41, 0.040.410.003487889
2025-08-01 11:57:1116-21.1-38.9-15.71.510896.326.30.45, 0.020.451.423487890
2025-08-01 12:00:1117-27.4-37.7-14.81.813345.325.80.44, 0.000.440.003487893
2025-08-01 12:03:1118-34.6-43.6-13.92.016244.626.50.45, -0.010.450.003487894
2025-08-01 12:06:1119-41.2-64.3-12.32.118724.627.50.47, -0.010.470.003487897
2025-08-01 12:09:1120-49.3-79.2-11.52.321585.028.10.47, 0.000.470.003487898

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 )