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 12814
Detector 24h operating status:

Last processed image:    
   0 hours and 23 minutes ago (2025-06-23 19:15 UTC)
Last detected dimming:
   5 hours and 38 minutes ago (2025-06-23 14:00 UTC)


Overview for dimming #:
   12814           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 #: 12814          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-05-14 18:24:122-172.0-149.2-16.125.7362427.3-68.8-0.84, 0.480.960.003413295
2025-05-14 18:27:003-168.6-146.7-18.730.7399726.8-66.7-0.83, 0.470.950.003413298
2025-05-14 18:30:114-126.9-94.4-17.529.2405426.9-66.0-0.82, 0.470.9515.423413299
2025-05-14 18:33:115-79.4-75.3-14.424.5358629.5-68.7-0.82, 0.510.974.403413302
2025-05-14 18:36:126-68.6-101.5-11.420.0368431.0-71.6-0.82, 0.530.983.503413303
2025-05-14 18:39:007-27.9-31.0-10.21.42319-0.94, 0.481.055.323413306
2025-05-14 18:42:118-54.1-41.6-11.011.73602-0.90, 0.501.037.363413307
2025-05-14 18:57:119-89.4-122.0-12.414.95027-0.89, 0.471.010.003413316
2025-05-14 19:00:1110-84.4-97.1-12.414.75063-0.90, 0.471.020.003413319
2025-05-14 19:03:1111-79.4-102.9-12.213.74886-0.91, 0.461.020.003413323
2025-05-14 19:06:1112-74.7-85.5-11.812.54810-0.91, 0.461.030.003413324

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 )