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 15267
Detector 24h operating status:

Last processed image:    
   0 hours and 21 minutes ago (2026-03-30 07:51 UTC)
Last detected dimming:
   0 hours and 27 minutes ago (2026-03-30 07:45 UTC)


Overview for dimming #:
   15267           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 #: 15267          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-03-22 20:00:1110.00.00.00.00 , 0.003706454
2026-03-22 20:03:1120.00.00.00.00 , 0.003706458
2026-03-22 20:06:1130.00.00.00.00 , 0.003706459
2026-03-22 20:09:1140.00.0-10.20.01 , 0.853706463
2026-03-22 20:12:115-1.8-8.7-12.90.5133-26.0-27.6-0.42, -0.340.541.133706464
2026-03-22 20:15:116-3.6-10.3-13.31.1275-27.5-29.8-0.45, -0.370.581.083706465
2026-03-22 20:18:117-6.5-15.1-14.11.8461-27.2-27.9-0.42, -0.360.560.933706466
2026-03-22 20:21:118-10.6-16.4-15.52.6669-29.2-29.1-0.43, -0.400.590.003706471
2026-03-22 20:24:119-16.2-20.9-16.93.4887-30.5-30.3-0.44, -0.420.610.993706472
2026-03-22 20:27:1110-23.4-32.7-17.84.11064-29.8-29.7-0.44, -0.410.601.393706473
2026-03-22 20:30:1111-34.7-62.2-18.65.31388-29.3-29.1-0.43, -0.400.591.663706474
2026-03-22 20:33:1112-43.8-82.8-20.06.01570-29.2-29.1-0.43, -0.400.581.803706477
2026-03-22 20:36:1113-51.5-88.5-20.86.61733-29.2-29.0-0.43, -0.400.581.213706478
2026-03-22 20:39:1114-67.6-102.4-22.18.22241-29.3-29.1-0.43, -0.400.591.863706483
2026-03-22 20:42:1115-75.2-103.2-22.29.02459-29.4-29.3-0.43, -0.400.591.813706484
2026-03-22 20:45:1116-82.3-111.8-22.89.42581-29.4-29.3-0.43, -0.400.591.633706485
2026-03-22 20:48:1117-90.4-116.6-23.110.12764-29.4-29.2-0.43, -0.400.591.703706486
2026-03-22 20:51:1118-100.9-120.9-24.310.82966-29.3-29.2-0.43, -0.400.591.703706491
2026-03-22 20:54:1119-109.7-123.9-25.711.23098-29.3-29.1-0.43, -0.400.591.823706492
2026-03-22 20:57:1120-123.0-135.1-26.512.03320-29.2-29.1-0.43, -0.400.581.763706493
2026-03-22 21:00:3521-131.9-138.8-27.612.33390-29.2-29.0-0.43, -0.400.580.983706494
2026-03-22 21:03:1122-144.9-148.5-26.614.03792-29.2-29.0-0.43, -0.400.580.953706497
2026-03-22 21:06:1123-156.9-154.2-26.915.04040-29.1-28.9-0.43, -0.400.580.003706498
2026-03-22 21:09:1124-171.1-167.9-28.115.84260-29.1-28.9-0.43, -0.390.580.863706503
2026-03-22 21:12:1125-183.9-181.1-28.316.54419-28.9-28.7-0.43, -0.390.581.123706504
2026-03-22 21:15:1126-193.6-181.4-28.017.14575-28.9-28.6-0.42, -0.390.580.993706505
2026-03-22 21:18:1127-205.4-190.1-28.817.64720-28.9-28.6-0.42, -0.390.581.303706506
2026-03-22 21:21:1128-216.8-198.7-29.418.24863-28.8-28.6-0.42, -0.390.580.003706511
2026-03-22 21:24:1129-228.8-206.9-29.618.85002-28.8-28.6-0.42, -0.390.580.003706512
2026-03-22 21:27:1130-236.5-212.9-29.519.35125-28.8-28.6-0.42, -0.390.580.003706513
2026-03-22 21:30:1131-243.8-215.2-29.219.85255-28.7-28.5-0.42, -0.390.570.003706514
2026-03-22 21:33:1132-253.3-218.4-29.620.55419-28.7-28.4-0.42, -0.390.570.003706517
2026-03-22 21:36:1133-256.6-221.5-30.320.35381-28.7-28.4-0.42, -0.390.570.003706518
2026-03-22 21:39:1134-261.9-221.6-30.320.65454-28.7-28.3-0.42, -0.390.570.003706523
2026-03-22 21:42:1135-264.0-218.8-30.420.95506-28.8-28.3-0.42, -0.390.570.003706524

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 )