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 13747
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 #:
   13747           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 #: 13747          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-31 02:03:1110.00.00.00.00 , 1.773515403
2025-08-31 02:06:1120.00.00.00.00 , 0.003515406
2025-08-31 02:09:1130.00.00.00.00 , 0.003515407
2025-08-31 02:12:114-0.5-6.2-14.30.138 , 0.003515410
2025-08-31 02:15:115-1.3-9.5-14.70.390-2.1-0.10.00, -0.160.160.953515411
2025-08-31 02:18:116-2.1-11.9-17.00.4125-1.8-0.7-0.01, -0.160.167.093515414
2025-08-31 02:21:117-3.0-14.2-15.90.6180-2.0-0.30.00, -0.160.169.183515415
2025-08-31 02:24:118-3.9-18.1-17.20.7213-2.0-0.3-0.01, -0.160.165.683515418
2025-08-31 02:27:119-5.2-23.3-18.70.8262-1.8-0.8-0.01, -0.160.161.703515419
2025-08-31 02:30:1110-7.2-24.5-16.41.2370-1.9-0.8-0.01, -0.160.161.983515422
2025-08-31 02:33:1111-8.7-30.9-23.31.2366-1.8-1.0-0.02, -0.160.161.893515423
2025-08-31 02:36:1112-10.6-35.2-26.11.3412-1.6-0.9-0.02, -0.160.161.623515426
2025-08-31 02:39:1113-12.4-37.5-27.71.4450-1.4-1.3-0.02, -0.150.151.513515427
2025-08-31 02:42:1114-13.1-38.6-29.31.4447-1.1-1.9-0.03, -0.150.150.003515431
2025-08-31 02:45:1115-13.4-38.7-30.91.4452-1.1-2.0-0.03, -0.150.150.003515432
2025-08-31 02:48:1116-13.2-38.3-29.71.5454-1.1-1.9-0.03, -0.150.150.923515435
2025-08-31 02:51:1117-14.2-39.1-25.31.7516-1.2-1.9-0.03, -0.150.151.013515436
2025-08-31 02:54:1118-16.2-38.3-15.42.5708-1.2-2.0-0.03, -0.150.150.003515438
2025-08-31 02:57:1119-22.8-38.8-17.53.8912-1.2-2.0-0.04, -0.150.150.953515439
2025-08-31 03:00:1120-25.2-40.4-16.14.51059-1.2-2.1-0.04, -0.150.150.003515442
2025-08-31 03:03:1121-27.3-42.5-15.84.81123-1.2-2.2-0.04, -0.150.151.663515443
2025-08-31 03:06:1122-28.4-42.3-15.15.11172-1.0-2.3-0.04, -0.140.152.003515446
2025-08-31 03:09:1123-29.9-43.3-15.15.51241-1.1-2.2-0.04, -0.150.151.133515447
2025-08-31 03:12:1124-30.5-43.2-14.65.91277-1.1-2.1-0.04, -0.150.151.523515450
2025-08-31 03:15:1125-31.9-44.1-15.06.31343-1.1-2.0-0.03, -0.150.151.853515451
2025-08-31 03:18:1126-35.1-43.4-14.17.61572-1.2-1.7-0.03, -0.150.157.503515455
2025-08-31 03:21:1127-43.1-44.2-14.99.61907-1.2-1.6-0.03, -0.150.1511.983515456
2025-08-31 03:24:1128-46.7-44.4-15.210.92058-1.2-1.6-0.03, -0.150.159.563515458
2025-08-31 03:27:1129-58.3-48.5-15.513.32478-1.3-1.6-0.03, -0.150.156.333515459
2025-08-31 03:30:1130-57.4-41.8-15.514.22570-1.4-1.2-0.02, -0.150.151.683515462
2025-08-31 03:33:1131-57.8-40.2-15.814.22557-1.6-1.1-0.02, -0.150.160.893515463
2025-08-31 03:36:1132-59.3-43.9-15.414.92695-2.0-0.4-0.01, -0.160.160.003515466
2025-08-31 03:39:1133-60.3-36.5-15.115.62801-1.9-0.6-0.01, -0.160.160.003515467
2025-08-31 03:42:1134-63.4-35.9-15.016.22864-1.4-1.3-0.02, -0.150.150.003515470
2025-08-31 03:45:1135-66.5-37.8-13.917.13125-1.3-1.7-0.03, -0.150.150.003515471
2025-08-31 03:48:1136-71.9-41.5-12.720.23654-1.2-2.0-0.04, -0.150.150.003515473
2025-08-31 03:51:1137-73.4-43.6-12.920.83779-1.5-1.5-0.03, -0.150.160.003515474
2025-08-31 03:54:1138-69.1-42.9-12.420.33656-0.8-2.6-0.05, -0.140.150.003515478

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 )