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 14231
Detector 24h operating status:

Last processed image:    
   0 hours and 27 minutes ago (2025-10-29 15:48 UTC)
Last detected dimming:
   6 hours and 24 minutes ago (2025-10-29 09:51 UTC)


Overview for dimming #:
   14231           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 #: 14231          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-24 15:42:1110.00.00.00.00 , 0.003567622
2025-10-24 15:45:112-1.2-10.2-16.20.379 , 0.003567625
2025-10-24 15:48:113-5.3-18.6-17.51.0294-12.6-16.5-0.28, -0.300.410.003567626
2025-10-24 15:51:114-11.2-23.7-19.21.9579-8.1-19.7-0.34, -0.230.410.003567629
2025-10-24 15:54:115-16.1-28.4-19.02.6789-10.8-18.4-0.31, -0.270.420.003567630
2025-10-24 15:57:116-22.3-32.2-16.53.61109-12.3-17.2-0.29, -0.300.425.143567633
2025-10-24 16:00:117-29.0-31.1-16.74.61405-11.9-17.5-0.30, -0.290.422.173567634
2025-10-24 16:03:118-41.0-32.1-15.96.72056-10.3-17.3-0.30, -0.270.406.833567637
2025-10-24 16:06:359-52.2-33.7-14.98.92728-9.6-16.2-0.28, -0.250.382.733567638
2025-10-24 16:09:1110-61.2-35.9-14.310.53226-8.9-16.0-0.28, -0.240.375.713567641
2025-10-24 16:12:1111-76.9-41.1-14.512.93963-8.2-16.3-0.28, -0.230.366.693567642
2025-10-24 16:15:1112-86.6-46.7-14.614.34392-8.1-15.9-0.27, -0.230.367.883567647
2025-10-24 16:18:1113-96.7-51.0-14.815.94882-7.9-16.0-0.28, -0.230.368.393567648
2025-10-24 16:21:1114-107.5-53.3-14.917.25306-8.5-17.0-0.29, -0.230.387.993567649
2025-10-24 16:24:1115-116.9-57.2-15.618.25621-8.8-17.1-0.29, -0.240.381.063567650
2025-10-24 16:27:1116-123.6-58.4-16.318.65765-9.0-17.6-0.30, -0.240.390.003567653
2025-10-24 16:30:1117-132.2-58.8-16.819.35989-8.8-17.7-0.30, -0.240.390.003567654
2025-10-24 16:33:1118-147.9-61.9-15.822.66861-8.8-18.0-0.31, -0.240.390.003567655
2025-10-24 16:36:1119-161.7-65.5-15.624.27358-8.6-18.6-0.32, -0.230.400.003567656
2025-10-24 16:39:1120-168.8-75.3-16.124.17409-8.8-18.8-0.32, -0.240.400.003567661
2025-10-24 16:42:1121-182.4-79.9-16.526.18007-8.6-18.6-0.32, -0.240.400.003567662
2025-10-24 16:45:1122-188.3-88.2-16.926.68130-8.9-18.7-0.32, -0.240.400.003567665
2025-10-24 16:48:1123-182.2-92.7-17.325.67834-9.2-18.6-0.32, -0.250.400.003567666

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 )