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 13700
Detector 24h operating status:

Last processed image:    
   0 hours and 24 minutes ago (2025-08-29 22:12 UTC)
Last detected dimming:
   0 hours and 23 minutes ago (2025-08-29 22:12 UTC)


Overview for dimming #:
   13700           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 #: 13700          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-26 08:33:111-0.2-0.8-13.90.014 , 1.273510870
2025-08-26 08:36:352-2.7-11.7-13.80.5155 , 1.243510871
2025-08-26 08:39:113-4.1-16.0-15.90.8219 , 0.863510874
2025-08-26 08:42:114-5.0-21.1-12.71.0299 , 0.003510875
2025-08-26 08:45:115-9.7-41.3-12.61.7494 , 2.053510877
2025-08-26 08:48:116-16.2-52.4-12.82.9836 , 11.233510881
2025-08-26 08:51:117-21.0-56.7-11.64.0117619.721.20.34, 0.230.411.713510882
2025-08-26 08:54:118-23.2-52.6-11.54.6134119.821.00.34, 0.230.410.003510884
2025-08-26 08:57:119-37.3-47.9-11.08.9260719.814.20.23, 0.230.331.053510885
2025-08-26 09:00:1110-40.3-48.2-11.19.5279520.210.30.17, 0.230.290.003510889
2025-08-26 09:03:1111-42.5-44.7-11.59.9291820.39.10.15, 0.230.280.963510890
2025-08-26 09:06:1112-44.7-38.2-11.110.7315820.56.50.11, 0.240.260.963510891
2025-08-26 09:09:1113-50.7-37.5-10.712.7375120.55.90.10, 0.240.261.343510893
2025-08-26 09:12:1114-55.6-35.8-10.314.6429421.02.40.04, 0.240.250.003510897
2025-08-26 09:15:1115-58.3-36.5-10.315.4452821.31.10.02, 0.250.250.003510898
2025-08-26 09:18:1116-62.7-34.5-10.116.9495021.7-0.3-0.01, 0.260.260.003510901
2025-08-26 09:21:1117-64.3-29.8-10.117.4510422.0-3.3-0.05, 0.260.270.003510902
2025-08-26 09:24:1118-69.0-27.5-10.218.8549422.2-5.5-0.09, 0.270.280.003510904
2025-08-26 09:27:1119-70.0-29.8-10.318.8551322.3-8.2-0.13, 0.270.300.003510905
2025-08-26 09:30:1120-74.1-32.5-10.419.7576822.3-10.3-0.17, 0.270.320.003510908
2025-08-26 09:33:1121-77.5-32.5-10.420.5601022.3-11.4-0.18, 0.270.330.933510909

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 )