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 15868
Detector 24h operating status:

Last processed image:    
   0 hours and 17 minutes ago (2026-07-22 00:51 UTC)
Last detected dimming:
   1 hours and 29 minutes ago (2026-07-21 23:39 UTC)


Overview for dimming #:
   15868           back to overview

Animations and graphs
   derotated original images ( non-derotated )
   dimming intensity
   dimming mask

   base difference ( percentage )
   running difference ( percentage )

more

more

more


Details for dimming #: 15868          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-06-29 17:06:1110.00.00.00.00 , 0.003805579
2026-06-29 17:09:1120.00.00.00.00 , 0.003805580
2026-06-29 17:12:1130.00.00.00.00 , 0.003805583
2026-06-29 17:15:1140.00.00.00.00 , 0.003805584
2026-06-29 17:18:1150.00.0-14.70.0220.6-2.1-0.03, 0.310.310.973805587
2026-06-29 17:21:116-0.3-3.1-13.10.12020.8-2.1-0.03, 0.320.321.863805588
2026-06-29 17:24:117-23.2-28.9-17.14.112788.54.00.07, 0.100.121.463805591
2026-06-29 17:27:238-37.0-34.0-18.96.018568.73.60.06, 0.110.122.953805592
2026-06-29 17:30:119-49.2-33.2-17.77.824429.81.90.03, 0.130.138.473805595
2026-06-29 17:33:1110-61.6-39.0-18.59.1283210.21.40.02, 0.130.136.373805596
2026-06-29 17:36:1111-72.8-59.7-19.89.7303511.10.60.01, 0.150.156.443805599
2026-06-29 17:39:3512-86.3-69.6-22.210.4323511.30.10.00, 0.150.157.623805600
2026-06-29 17:42:1113-95.7-81.2-22.910.9340911.5-0.4-0.01, 0.150.156.203805603
2026-06-29 17:45:1114-105.0-90.2-23.811.4356011.7-0.7-0.01, 0.160.161.263805604
2026-06-29 17:48:1115-112.1-94.9-24.311.9371211.7-0.7-0.01, 0.160.161.803805607
2026-06-29 17:51:1116-118.7-99.9-24.412.6390211.9-0.6-0.01, 0.160.164.473805608
2026-06-29 17:54:1117-120.5-96.0-23.913.0404311.8-0.20.00, 0.160.161.243805611
2026-06-29 17:57:1118-122.0-98.2-24.012.9399812.0-0.3-0.01, 0.160.161.053805612
2026-06-29 18:00:1119-138.6-97.0-24.514.9451512.1-0.5-0.01, 0.170.170.963805615
2026-06-29 18:03:1120-142.6-102.4-25.415.0451111.9-0.8-0.01, 0.160.160.003805616
2026-06-29 18:06:1121-149.6-103.3-25.515.5465811.8-0.8-0.01, 0.160.160.003805619
2026-06-29 18:09:1122-159.5-104.9-26.415.9477911.8-0.6-0.01, 0.160.160.003805620
2026-06-29 18:12:1123-164.9-102.2-26.716.2487211.7-0.5-0.01, 0.160.160.003805623
2026-06-29 18:15:1124-169.3-99.5-26.816.4493711.3-0.4-0.01, 0.150.150.003805624
2026-06-29 18:18:1125-173.8-95.1-27.616.5495310.9-0.4-0.01, 0.150.152.743805627
2026-06-29 18:21:1126-176.9-79.9-27.716.7498510.6-0.20.00, 0.140.141.573805628
2026-06-29 18:24:1127-184.5-81.1-27.917.2513710.6-0.30.00, 0.140.141.643805631
2026-06-29 18:27:2328-185.4-74.5-26.917.9530810.2-0.30.00, 0.130.1313.603805632
2026-06-29 18:30:1129-186.8-73.3-27.217.9531610.10.00.00, 0.130.132.863805635
2026-06-29 18:33:1130-191.0-75.7-27.118.654689.9-0.10.00, 0.130.131.623805636
2026-06-29 18:36:1131-192.2-74.5-26.219.156239.3-0.10.00, 0.120.125.853805639
2026-06-29 18:39:1132-195.0-70.9-25.419.657569.30.00.00, 0.120.122.223805640
2026-06-29 18:42:1133-192.9-71.2-25.019.958218.80.00.00, 0.110.111.123805643
2026-06-29 18:45:1134-199.7-72.0-22.522.463938.40.20.00, 0.100.101.183805644
2026-06-29 18:48:1135-200.4-72.7-22.622.664368.50.30.01, 0.100.100.003805647
2026-06-29 18:51:1136-200.5-73.4-22.123.165518.50.50.01, 0.100.100.903805648
2026-06-29 18:54:1137-198.6-72.4-22.423.065278.00.70.01, 0.090.091.013805651
2026-06-29 18:57:1138-202.3-74.9-22.123.566598.00.80.01, 0.090.090.963805652
2026-06-29 19:00:1139-201.3-73.8-21.823.566648.01.00.02, 0.090.101.093805655
2026-06-29 19:03:1140-203.5-81.7-22.023.766848.41.40.02, 0.100.100.003805656
2026-06-29 19:06:1141-201.8-84.2-22.323.566138.31.30.02, 0.100.100.003805659
2026-06-29 19:09:1142-202.5-92.4-23.123.064538.51.50.03, 0.100.110.003805660

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 )