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 13509
Detector 24h operating status:

Last processed image:    
   0 hours and 22 minutes ago (2025-08-31 01:33 UTC)
Last detected dimming:
   0 hours and 22 minutes ago (2025-08-31 01:33 UTC)


Overview for dimming #:
   13509           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 #: 13509          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-03 23:39:1110.00.00.00.00 , 0.003490278
2025-08-03 23:42:2320.00.00.00.00 , 0.003490279
2025-08-03 23:45:1130.00.00.00.00 , 0.003490283
2025-08-03 23:48:1140.00.00.00.00 , 0.963490286
2025-08-03 23:51:1150.00.00.00.00 , 1.973490287
2025-08-03 23:54:236-0.1-0.5-16.10.06 , 4.633490288
2025-08-03 23:57:117-0.2-1.5-17.00.0149.8-16.3-0.28, 0.070.291.393490291
2025-08-04 00:00:118-0.9-6.0-9.70.3837.1-21.8-0.37, 0.030.371.203490292
2025-08-04 00:03:119-8.0-17.4-10.40.57027.1-21.6-0.37, 0.030.374.503490294
2025-08-04 00:06:1110-11.0-18.2-11.30.89296.3-23.2-0.40, 0.010.400.003490298
2025-08-04 00:09:1111-13.4-18.2-11.41.611206.4-23.0-0.39, 0.020.395.803490299
2025-08-04 00:12:1112-16.0-17.8-10.92.813626.7-22.3-0.38, 0.020.382.463490300
2025-08-04 00:15:1113-18.1-17.6-10.83.415326.3-23.2-0.40, 0.010.400.003490302
2025-08-04 00:18:1114-20.6-20.9-10.93.716805.8-24.2-0.41, 0.010.410.003490303
2025-08-04 00:21:1115-27.8-22.5-11.25.5222510.4-21.2-0.36, 0.090.371.263490306
2025-08-04 00:24:1116-31.1-25.3-11.76.2240210.1-21.4-0.36, 0.080.370.003490310
2025-08-04 00:27:1117-32.9-27.9-11.86.624969.9-21.6-0.37, 0.080.380.003490311
2025-08-04 00:30:1118-37.3-29.1-11.67.7279510.1-20.7-0.35, 0.080.361.253490314
2025-08-04 00:33:1119-40.2-31.0-11.78.329629.8-21.0-0.36, 0.070.361.273490315
2025-08-04 00:36:1120-43.1-30.9-11.68.931469.9-20.9-0.36, 0.080.364.363490316
2025-08-04 00:39:1121-47.0-33.0-11.310.1341910.1-20.7-0.35, 0.080.360.003490318
2025-08-04 00:42:1122-52.9-36.2-11.311.7388210.2-20.7-0.35, 0.080.360.003490321
2025-08-04 00:45:1123-54.8-37.7-11.411.739369.9-21.0-0.36, 0.080.370.003490322
2025-08-04 00:48:1124-58.8-38.2-10.913.1429410.2-21.0-0.36, 0.080.370.003490325
2025-08-04 00:51:1125-70.8-41.8-10.913.8530210.1-21.3-0.36, 0.080.371.673490326
2025-08-04 00:54:1126-77.9-43.3-10.815.6590010.4-21.5-0.37, 0.090.371.113490327
2025-08-04 00:57:1127-82.2-45.2-10.916.5622710.1-21.7-0.37, 0.080.380.003490331
2025-08-04 01:00:1128-86.9-45.9-10.618.1666210.3-21.7-0.37, 0.080.380.003490334

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 )