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 13746
Detector 24h operating status:

Last processed image:    
   0 hours and 20 minutes ago (2025-09-08 00:51 UTC)
Last detected dimming:
   0 hours and 19 minutes ago (2025-09-08 00:51 UTC)


Overview for dimming #:
   13746           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 #: 13746          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-31 00:39:1110.00.00.00.00 , 0.003515347
2025-08-31 00:42:1120.00.00.00.00 , 0.903515351
2025-08-31 00:45:1130.00.00.00.00 , 1.033515352
2025-08-31 00:48:114-0.1-0.2-15.90.05 , 0.003515354
2025-08-31 00:51:115-0.1-0.4-11.10.1824.4-70.6-0.87, 0.380.950.003515355
2025-08-31 00:54:116-0.10.0-12.80.17 , 5.993515358
2025-08-31 00:57:117-0.5-2.8-10.60.24630.0-67.6-0.81, 0.460.935.363515359
2025-08-31 01:00:118-1.7-8.1-9.40.816125.7-68.9-0.85, 0.390.946.523515362
2025-08-31 01:03:119-2.0-8.3-10.00.918225.8-68.9-0.85, 0.400.946.973515363
2025-08-31 01:06:1110-4.2-14.1-9.81.333021.2-57.0-0.79, 0.300.856.063515366
2025-08-31 01:09:1111-6.6-17.5-9.91.641821.4-57.3-0.79, 0.300.855.173515367
2025-08-31 01:12:1112-6.1-13.8-9.21.852522.6-60.7-0.81, 0.330.880.003515370
2025-08-31 01:15:1113-8.2-13.9-10.02.569522.6-60.7-0.81, 0.330.880.983515371
2025-08-31 01:18:1114-9.9-15.7-9.92.883022.4-59.8-0.81, 0.320.871.923515374
2025-08-31 01:21:1115-10.5-16.8-10.52.884822.8-61.2-0.82, 0.330.880.003515375
2025-08-31 01:24:1116-11.8-12.5-10.53.093324.0-65.5-0.84, 0.360.910.003515378
2025-08-31 01:27:1117-11.1-12.9-11.42.6862-0.90, 0.441.000.003515379
2025-08-31 01:30:1118-10.2-14.7-11.71.9763-0.95, 0.501.070.003515382
2025-08-31 01:33:1119-10.9-17.8-11.92.0776-0.96, 0.521.090.003515383
2025-08-31 01:36:1120-11.5-18.3-12.22.1798-0.97, 0.531.100.003515386
2025-08-31 01:39:1121-13.0-21.0-12.92.0835-0.94, 0.491.060.003515387
2025-08-31 01:42:1122-15.4-29.2-12.82.6932-0.94, 0.511.070.003515390

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 )