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 15488
Detector 24h operating status:

Last processed image:    
   0 hours and 15 minutes ago (2026-04-26 09:48 UTC)
Last detected dimming:
   0 hours and 30 minutes ago (2026-04-26 09:33 UTC)


Overview for dimming #:
   15488           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 #: 15488          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-04-25 13:15:1110.00.00.00.00 , 0.003743214
2026-04-25 13:18:112-0.4-4.6-19.40.0211.01, 0.431.100.883743215
2026-04-25 13:21:113-21.6-58.0-21.50.07461.01, 0.431.101.353743218
2026-04-25 13:24:114-23.7-53.2-23.30.08161.01, 0.431.101.143743220
2026-04-25 13:27:115-24.0-55.0-24.30.28511.01, 0.431.101.253743221
2026-04-25 13:30:116-26.2-59.1-20.90.69701.01, 0.431.105.583743222
2026-04-25 13:33:117-28.3-63.0-20.51.110181.01, 0.421.101.483743226
2026-04-25 13:36:358-30.4-64.0-20.21.010981.01, 0.421.101.183743227
2026-04-25 13:39:119-34.4-67.4-19.61.012661.01, 0.421.101.753743230
2026-04-25 13:42:4710-40.9-73.7-20.01.414771.01, 0.421.108.163743231
2026-04-25 13:45:1111-43.5-77.0-21.11.315211.01, 0.421.102.183743234
2026-04-25 13:48:1112-46.7-79.2-23.51.115371.01, 0.421.091.033743235
2026-04-25 13:51:1113-49.0-79.6-23.01.316291.01, 0.421.091.373743238
2026-04-25 13:54:1114-50.9-78.4-23.01.117021.01, 0.421.090.003743239
2026-04-25 13:57:1115-54.2-79.6-23.31.117901.00, 0.421.090.003743242
2026-04-25 14:00:3516-56.8-81.0-23.61.118471.01, 0.421.090.003743243
2026-04-25 14:03:1117-57.6-81.3-24.01.118521.01, 0.421.090.003743246
2026-04-25 14:06:1118-58.3-81.4-23.41.019081.01, 0.421.090.003743247
2026-04-25 14:09:1119-60.3-84.4-24.00.819281.00, 0.421.090.003743250
2026-04-25 14:12:2320-61.5-86.5-22.91.019851.01, 0.421.090.003743251
2026-04-25 14:15:1121-62.3-87.2-23.11.120381.01, 0.421.090.003743254

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 )