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 14687
Detector 24h operating status:

Last processed image:    
   0 hours and 27 minutes ago (2025-12-29 18:54 UTC)
Last detected dimming:
   0 hours and 27 minutes ago (2025-12-29 18:54 UTC)


Overview for dimming #:
   14687           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 #: 14687          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-23 16:51:1110.00.00.00.00 , 0.003624383
2025-12-23 16:54:1120.00.00.00.00 , 0.003624386
2025-12-23 16:57:1130.00.00.00.00 , 0.003624387
2025-12-23 17:00:114-0.10.0-15.00.04 , 0.943624390
2025-12-23 17:03:115-1.4-7.9-8.51.011910.4-67.0-0.92, 0.200.941.743624391
2025-12-23 17:06:116-3.0-12.0-8.61.923510.4-66.9-0.91, 0.200.941.603624394
2025-12-23 17:09:117-5.8-18.8-8.73.948610.3-66.9-0.91, 0.190.931.593624395
2025-12-23 17:12:118-8.9-26.8-9.86.170810.2-66.6-0.91, 0.190.931.903624400
2025-12-23 17:15:359-11.1-29.9-10.57.482510.2-66.4-0.91, 0.190.932.463624401
2025-12-23 17:18:1110-12.8-32.8-10.98.692010.2-66.4-0.91, 0.190.930.003624402
2025-12-23 17:21:1111-15.8-37.8-11.710.8109010.2-66.3-0.91, 0.190.930.003624403
2025-12-23 17:24:1112-18.0-38.6-12.212.0122710.2-66.4-0.91, 0.190.930.003624406
2025-12-23 17:27:1113-19.5-33.5-12.113.5137410.3-65.9-0.91, 0.190.930.003624407
2025-12-23 17:30:1114-23.0-39.1-12.216.4159410.3-66.2-0.91, 0.200.930.003624410
2025-12-23 17:33:1115-25.8-42.2-13.317.9170910.4-66.1-0.91, 0.200.930.983624413
2025-12-23 17:36:1116-26.9-43.8-13.317.8174210.3-66.2-0.91, 0.190.930.003624414
2025-12-23 17:39:1117-28.6-47.0-13.917.9179910.3-65.8-0.91, 0.190.930.003624415

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 )