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 13497
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 #:
   13497           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 #: 13497          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-03 02:03:1110.00.00.00.00 , 0.003489415
2025-08-03 02:06:1120.00.00.00.00 , 0.003489417
2025-08-03 02:09:1130.00.00.00.00 , 0.963489418
2025-08-03 02:12:1140.00.00.00.00 , 0.003489421
2025-08-03 02:15:115-2.0-10.5-9.90.02100.97, -0.691.190.923489422
2025-08-03 02:18:116-5.6-14.3-9.50.05450.98, -0.671.182.443489425
2025-08-03 02:21:117-9.1-15.5-10.10.08440.98, -0.661.181.193489426
2025-08-03 02:24:118-11.4-17.1-10.40.010120.98, -0.671.180.003489429
2025-08-03 02:27:119-12.2-18.2-10.50.010720.98, -0.671.190.003489430
2025-08-03 02:30:1110-13.7-18.7-11.50.011410.98, -0.661.180.003489433
2025-08-03 02:33:1111-14.3-18.9-11.20.011840.98, -0.661.180.003489434
2025-08-03 02:36:1112-15.2-19.0-11.60.012450.98, -0.661.180.003489437
2025-08-03 02:39:1113-16.5-19.0-12.00.013240.98, -0.651.180.003489438
2025-08-03 02:42:1114-16.9-19.2-12.30.013250.98, -0.651.183.593489441
2025-08-03 02:45:1115-18.0-20.0-11.70.214120.98, -0.651.182.153489442
2025-08-03 02:48:1116-20.0-19.8-11.80.515570.98, -0.651.182.243489445
2025-08-03 02:51:0017-24.8-21.4-12.51.218080.98, -0.641.172.153489446
2025-08-03 02:54:1118-23.6-21.8-12.70.916730.98, -0.641.173.363489449
2025-08-03 02:57:1119-25.8-22.0-13.41.217500.98, -0.641.171.113489450
2025-08-03 03:00:1120-39.8-25.9-13.34.426739.4-32.3-0.53, 0.080.542.253489453
2025-08-03 03:03:1121-43.1-35.1-13.45.028318.4-32.6-0.54, 0.060.540.003489454
2025-08-03 03:06:1122-41.1-35.9-13.34.626858.0-32.8-0.54, 0.050.550.003489457
2025-08-03 03:09:1123-42.0-39.4-13.34.927427.9-32.9-0.54, 0.050.550.003489458
2025-08-03 03:12:1124-35.9-38.5-13.83.322850.98, -0.641.170.003489461
2025-08-03 03:15:1125-35.1-38.3-13.43.222710.98, -0.641.170.003489462
2025-08-03 03:18:1126-32.7-34.8-13.12.821690.98, -0.641.170.003489465
2025-08-03 03:21:1127-31.3-30.6-12.82.721140.98, -0.641.170.003489466
2025-08-03 03:24:1128-30.3-27.0-12.62.520660.98, -0.641.170.003489469

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 )