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 14561
Detector 24h operating status:

Last processed image:    
   0 hours and 21 minutes ago (2026-01-23 17:00 UTC)
Last detected dimming:
   0 hours and 39 minutes ago (2026-01-23 16:42 UTC)


Overview for dimming #:
   14561           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 #: 14561          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-03 22:24:1110.00.00.00.00 , 0.003605446
2025-12-03 22:27:1120.00.00.00.00 , 1.053605447
2025-12-03 22:30:113-1.1-7.3-8.80.7122-8.556.50.83, -0.150.851.103605448
2025-12-03 22:33:114-3.4-11.2-11.71.7293-9.155.60.82, -0.160.840.003605451
2025-12-03 22:36:115-4.6-13.4-13.21.9338-9.156.90.84, -0.160.851.543605452
2025-12-03 22:39:116-5.2-14.3-13.82.1368-9.356.00.83, -0.170.842.823605455
2025-12-03 22:42:117-6.1-14.4-14.02.4422-7.954.30.81, -0.140.830.003605456
2025-12-03 22:45:118-6.4-13.3-12.72.6475-4.752.00.79, -0.090.800.003605459
2025-12-03 22:48:119-28.2-28.0-12.77.01892-4.151.40.79, -0.080.791.313605460
2025-12-03 22:51:1110-59.8-63.1-12.810.83147-2.15.90.10, -0.050.113.153605461
2025-12-03 22:54:1111-70.9-70.5-12.112.83814-2.45.70.10, -0.050.114.473605466
2025-12-03 22:57:1112-67.9-70.6-12.412.53684-2.55.60.10, -0.050.1129.063605467
2025-12-03 23:00:1113-63.7-68.4-13.711.53313-2.55.60.10, -0.050.1121.183605468
2025-12-03 23:03:1114-68.4-61.0-12.813.63940-2.65.50.10, -0.050.117.753605471
2025-12-03 23:06:1115-71.1-53.6-13.014.64256-2.35.40.10, -0.050.1117.963605472
2025-12-03 23:09:1116-83.3-48.7-14.817.84519 , 36.823605475
2025-12-03 23:12:1117-77.8-49.7-14.716.94268 , 5.103605476
2025-12-03 23:15:1118-74.2-56.8-13.916.64132 , 1.373605479
2025-12-03 23:18:1119-68.6-60.9-14.015.53793 , 0.003605480
2025-12-03 23:21:1120-66.1-63.6-13.615.53739 , 0.003605485
2025-12-03 23:24:1121-61.4-66.5-13.514.93545 , 0.003605486
2025-12-03 23:27:1122-56.7-63.3-12.914.63454 , 0.003605487
2025-12-03 23:30:1123-54.3-61.9-12.914.43362 , 0.003605488
2025-12-03 23:33:1124-55.3-60.1-12.814.73545 , 0.003605491
2025-12-03 23:36:1125-57.5-63.5-12.215.33727 , 0.003605492

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 )