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 13459
Detector 24h operating status:

Last processed image:    
   0 hours and 19 minutes ago (2025-08-04 13:33 UTC)
Last detected dimming:
   1 hours and 46 minutes ago (2025-08-04 12:06 UTC)


Overview for dimming #:
   13459           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 #: 13459          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-30 21:09:1110.00.00.00.00 , 0.003486400
2025-07-30 21:12:2320.00.00.00.00 , 0.003486401
2025-07-30 21:15:1130.00.00.00.00 , 0.003486406
2025-07-30 21:18:474-1.7-13.2-12.71.2125 , 0.003486407
2025-07-30 21:21:115-2.0-14.5-12.11.5152 , 0.003486408
2025-07-30 21:24:116-2.6-15.0-10.72.221930.3-70.9-0.82, 0.480.951.483486409
2025-07-30 21:27:117-3.2-14.7-10.02.726029.6-70.7-0.83, 0.470.951.783486411
2025-07-30 21:30:118-4.0-15.5-10.03.533829.7-70.9-0.83, 0.470.950.003486414
2025-07-30 21:33:119-5.2-16.5-10.24.443029.4-70.8-0.83, 0.460.950.003486415
2025-07-30 21:36:4710-7.7-17.6-10.75.961729.2-70.5-0.83, 0.460.950.003486416
2025-07-30 21:39:1111-10.5-19.8-11.57.083229.2-70.4-0.83, 0.460.952.313486419
2025-07-30 21:42:1112-14.5-22.4-11.29.1115628.7-67.6-0.82, 0.450.930.003486423
2025-07-30 21:45:1113-17.9-23.8-11.410.6139828.9-69.5-0.83, 0.460.950.003486424
2025-07-30 21:48:1114-20.8-24.5-11.311.9164028.7-68.8-0.83, 0.450.940.003486427
2025-07-30 21:51:1115-25.6-24.8-11.413.6193326.1-64.0-0.82, 0.400.910.003486428
2025-07-30 21:54:1116-26.2-24.3-11.513.9200426.1-63.1-0.81, 0.400.900.003486431
2025-07-30 21:57:1117-31.2-25.2-11.815.5233125.4-60.4-0.79, 0.390.880.003486432
2025-07-30 22:00:1118-34.7-25.1-11.916.1255624.8-58.6-0.78, 0.370.870.003486433
2025-07-30 22:03:1119-37.5-26.0-11.816.8271624.5-57.7-0.78, 0.370.860.003486435

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 )