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 13542
Detector 24h operating status:

Last processed image:    
   0 hours and 17 minutes ago (2025-08-31 01:39 UTC)
Last detected dimming:
   0 hours and 17 minutes ago (2025-08-31 01:39 UTC)


Overview for dimming #:
   13542           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

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Details for dimming #: 13542          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-06 14:39:1110.00.00.00.00 , 0.003492678
2025-08-06 14:42:1120.00.00.00.00 , 0.003492679
2025-08-06 14:45:1130.00.00.00.00 , 0.003492682
2025-08-06 14:48:114-0.3-4.1-18.30.117 , 0.973492683
2025-08-06 14:51:115-1.0-9.9-14.60.265 , 0.003492686
2025-08-06 14:54:116-1.7-13.9-16.90.41036.823.10.39, 0.020.403.153492687
2025-08-06 14:57:117-2.7-14.3-17.40.51476.923.10.39, 0.020.392.523492688
2025-08-06 15:00:118-3.4-17.3-19.90.61663.828.90.49, -0.030.491.273492693
2025-08-06 15:03:119-3.8-17.9-20.30.71873.529.50.50, -0.030.500.003492694
2025-08-06 15:06:3510-5.0-18.9-22.20.82273.229.80.50, -0.040.500.943492695
2025-08-06 15:09:1111-5.7-22.1-24.50.82343.029.90.50, -0.040.510.003492698
2025-08-06 15:12:1112-6.6-25.0-24.80.92653.329.70.50, -0.040.500.003492699
2025-08-06 15:15:1113-7.6-30.9-25.61.02863.429.50.50, -0.030.501.013492700
2025-08-06 15:18:1114-8.5-31.3-26.01.13063.129.90.50, -0.040.512.033492701
2025-08-06 15:21:1115-8.7-30.5-27.01.13133.629.00.49, -0.030.492.323492704
2025-08-06 15:24:1116-9.7-33.7-27.81.23443.629.20.49, -0.030.496.083492709
2025-08-06 15:27:1117-11.7-36.4-29.71.43894.028.30.48, -0.020.485.633492710
2025-08-06 15:30:1118-11.7-36.1-29.11.43974.228.10.48, -0.020.485.723492713
2025-08-06 15:33:1119-12.9-37.2-30.31.54224.727.10.46, -0.010.464.213492714
2025-08-06 15:36:2320-13.4-36.6-29.21.64524.727.10.46, -0.010.461.433492715
2025-08-06 15:39:1121-14.6-36.2-27.81.85104.527.50.47, -0.020.471.193492716
2025-08-06 15:42:1122-15.2-36.7-28.61.95214.627.00.46, -0.020.460.003492717
2025-08-06 15:45:1123-14.4-34.5-28.51.84984.926.40.45, -0.010.450.003492722
2025-08-06 15:48:1124-14.2-32.8-27.31.85045.026.50.45, -0.010.450.003492723
2025-08-06 15:51:1125-15.0-32.2-29.11.84995.425.60.44, 0.000.441.073492726
2025-08-06 15:54:4726-17.0-33.2-23.52.46605.326.00.44, 0.000.440.003492727
2025-08-06 15:57:1127-13.3-33.3-28.11.64414.926.60.45, -0.010.450.003492730

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 )