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 14796
Detector 24h operating status:

Last processed image:    
   0 hours and 20 minutes ago (2026-01-18 00:42 UTC)
Last detected dimming:
   0 hours and 19 minutes ago (2026-01-18 00:42 UTC)


Overview for dimming #:
   14796           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 #: 14796          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-01-04 13:03:1110.00.00.00.00 , 0.003635283
2026-01-04 13:06:1120.00.00.00.00 , 0.003635284
2026-01-04 13:09:113-5.7-57.1-514.80.110 , 0.003635287
2026-01-04 13:12:114-7.1-70.0-394.90.115 , 0.003635288
2026-01-04 13:15:115-8.9-93.5-8.90.349 , 2.283635291
2026-01-04 13:18:116-10.0-106.8-9.90.476-15.5-57.9-0.83, -0.240.862.423635292
2026-01-04 13:21:117-10.8-97.3-11.00.7139-15.5-57.8-0.82, -0.240.862.793635295
2026-01-04 13:24:118-12.2-101.7-14.00.8149-15.5-57.8-0.83, -0.240.861.463635296
2026-01-04 13:27:119-18.0-146.7-12.81.5283-15.4-58.0-0.83, -0.240.860.003635299
2026-01-04 13:30:1110-23.5-175.4-12.93.0528-15.3-58.1-0.83, -0.240.860.893635300
2026-01-04 13:33:1111-23.5-145.0-12.63.8663-14.9-58.0-0.83, -0.230.860.003635303
2026-01-04 13:36:1112-23.3-136.7-12.84.0690-14.7-58.0-0.83, -0.230.860.003635304
2026-01-04 13:39:1113-23.1-159.2-14.13.1526-15.0-58.2-0.83, -0.230.860.003635307
2026-01-04 13:42:1114-23.3-161.6-14.43.0525-15.0-58.2-0.83, -0.230.860.003635308
2026-01-04 13:45:1115-21.7-161.9-14.62.7460-15.3-58.1-0.83, -0.240.860.003635311
2026-01-04 13:48:1116-18.1-116.7-14.22.6451-15.0-57.8-0.83, -0.230.860.003635312

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 )