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 13762
Detector 24h operating status:

Last processed image:    
   0 hours and 17 minutes ago (2026-08-19 05:27 UTC)
Last detected dimming:
   1 hours and 38 minutes ago (2026-08-19 04:06 UTC)


Overview for dimming #:
   13762           back to overview

Animations and graphs
   derotated original images ( non-derotated )
   dimming intensity
   dimming mask

   base difference ( percentage )
   running difference ( percentage )

more

more

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Details for dimming #: 13762          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-01 12:57:1110.00.00.00.00 , 0.003516780
2025-09-01 13:00:112-0.9-9.9-33.40.121 , 0.003516783
2025-09-01 13:03:113-1.3-14.3-19.00.240 , 0.003516784
2025-09-01 13:06:114-1.5-15.2-18.60.249 , 0.003516787
2025-09-01 13:09:115-2.6-18.3-11.10.7134 , 1.513516788
2025-09-01 13:12:116-6.1-20.9-11.52.442228.2-45.6-0.64, 0.400.754.183516791
2025-09-01 13:15:117-10.5-20.1-11.64.779928.9-45.9-0.64, 0.410.761.433516792
2025-09-01 13:18:118-14.2-20.4-12.26.5104431.1-48.2-0.65, 0.450.782.193516795
2025-09-01 13:21:119-16.4-22.2-12.57.4118531.8-49.0-0.65, 0.460.792.873516796
2025-09-01 13:24:1110-18.7-22.7-13.08.3129033.0-50.4-0.65, 0.480.813.043516799
2025-09-01 13:27:1111-20.4-20.1-13.19.2139033.4-50.8-0.65, 0.490.824.173516800
2025-09-01 13:30:1112-22.8-20.2-14.010.1149433.8-51.3-0.66, 0.490.823.813516803
2025-09-01 13:33:1113-26.5-22.3-14.811.0166034.0-51.8-0.66, 0.500.821.783516804
2025-09-01 13:36:1114-29.3-24.6-15.811.7174734.9-52.9-0.66, 0.510.843.343516807
2025-09-01 13:39:1115-31.9-26.8-16.312.2184535.6-53.7-0.66, 0.520.840.003516808
2025-09-01 13:42:1116-33.9-28.6-17.112.5185736.2-54.6-0.66, 0.530.851.333516811
2025-09-01 13:45:1117-34.9-30.2-18.212.8185436.8-55.9-0.67, 0.540.861.583516812
2025-09-01 13:48:1118-39.4-30.7-18.214.4209136.2-54.7-0.67, 0.530.850.003516815
2025-09-01 13:51:1119-40.4-32.6-18.414.6212236.5-54.8-0.66, 0.540.862.063516816
2025-09-01 13:54:1120-39.9-34.3-19.414.1202136.8-55.3-0.67, 0.540.862.073516820
2025-09-01 13:57:1121-39.8-36.3-20.213.8195537.5-56.5-0.67, 0.550.871.443516821
2025-09-01 14:00:1122-40.4-36.5-20.413.9194636.9-55.6-0.67, 0.540.861.293516823
2025-09-01 14:03:1123-40.5-37.4-21.213.7188736.7-55.5-0.67, 0.540.861.263516824
2025-09-01 14:06:1124-44.3-38.1-20.115.1211136.3-55.0-0.67, 0.540.861.333516827
2025-09-01 14:09:1125-45.0-38.7-20.115.4215536.6-55.3-0.67, 0.540.860.003516828
2025-09-01 14:12:1126-45.7-38.7-20.415.6216536.8-55.6-0.67, 0.540.860.003516831
2025-09-01 14:15:1127-47.7-39.4-19.716.4230437.1-56.1-0.67, 0.550.871.443516832
2025-09-01 14:18:1128-50.0-40.4-19.217.3239337.1-56.1-0.67, 0.550.871.003516835
2025-09-01 14:21:1129-56.5-41.4-18.319.6274336.5-55.2-0.67, 0.540.862.693516836
2025-09-01 14:24:1130-58.2-41.0-18.120.1282736.7-55.3-0.67, 0.540.860.003516839
2025-09-01 14:27:1131-60.2-41.1-18.220.9293736.5-54.9-0.67, 0.540.861.463516840
2025-09-01 14:30:1132-63.0-41.2-18.121.6306235.8-54.1-0.66, 0.530.852.193516845
2025-09-01 14:33:1133-65.7-41.0-17.622.4324635.7-53.9-0.66, 0.520.853.363516846
2025-09-01 14:36:1134-66.3-40.3-17.822.1324035.1-53.3-0.66, 0.510.841.193516847
2025-09-01 14:39:1135-70.3-43.1-17.022.3348434.7-52.8-0.66, 0.510.841.583516848
2025-09-01 14:42:1136-70.7-45.3-16.722.0352034.6-52.8-0.66, 0.510.831.903516851
2025-09-01 14:45:1137-70.6-44.1-16.822.0354134.7-53.1-0.66, 0.510.841.583516852
2025-09-01 14:48:1138-69.7-41.8-16.821.6353134.7-53.1-0.67, 0.510.840.003516855
2025-09-01 14:51:1139-72.3-39.3-16.722.0365234.8-53.4-0.67, 0.510.841.123516856
2025-09-01 14:54:1140-72.2-38.5-16.622.5375535.5-54.3-0.67, 0.520.850.003516859
2025-09-01 14:57:1141-74.7-38.4-15.723.7396235.7-54.9-0.67, 0.530.850.003516860
2025-09-01 15:00:1142-77.8-38.7-15.125.2417336.0-55.3-0.67, 0.530.860.003516863
2025-09-01 15:03:1143-76.1-38.6-16.025.4398236.5-56.3-0.68, 0.540.870.003516864
2025-09-01 15:06:1144-77.9-40.0-15.825.1408536.3-56.0-0.67, 0.540.860.003516867
2025-09-01 15:09:1145-80.5-40.4-16.025.0415036.2-56.0-0.68, 0.530.860.003516868

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 )