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 14983
Detector 24h operating status:

Last processed image:    
   0 hours and 20 minutes ago (2026-02-08 19:18 UTC)
Last detected dimming:
   0 hours and 31 minutes ago (2026-02-08 19:06 UTC)


Overview for dimming #:
   14983           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 #: 14983          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-01-29 15:18:111-1.1-4.9-9.60.710012.061.00.86, 0.260.900.003658337
2026-01-29 15:21:112-4.7-17.7-11.32.333711.660.60.86, 0.250.900.853658341
2026-01-29 15:24:113-10.4-33.3-13.13.755511.960.90.86, 0.260.900.003658342
2026-01-29 15:27:114-16.4-42.3-15.44.769312.562.20.87, 0.260.911.373658344
2026-01-29 15:30:115-24.7-68.0-17.95.784112.462.60.88, 0.260.911.463658345
2026-01-29 15:33:116-34.2-89.6-19.66.899112.462.80.88, 0.260.921.233658348
2026-01-29 15:36:117-42.5-108.8-20.97.6110212.563.10.88, 0.260.921.463658349
2026-01-29 15:39:118-55.3-135.6-22.68.9128612.363.10.88, 0.260.921.083658354
2026-01-29 15:42:119-71.8-172.1-24.010.7150512.463.50.88, 0.260.920.893658355
2026-01-29 15:45:1110-83.8-187.9-23.812.1168412.563.50.88, 0.260.922.163658356
2026-01-29 15:48:1111-93.4-200.0-22.613.3184012.663.50.88, 0.260.922.203658357
2026-01-29 15:51:1112-100.5-207.8-22.114.0193212.763.60.88, 0.270.921.453658362
2026-01-29 15:54:1113-111.9-217.9-18.816.0220512.963.60.88, 0.270.920.003658363
2026-01-29 15:57:1114-121.8-227.4-16.817.3245713.063.70.88, 0.270.920.003658364
2026-01-29 16:00:1115-129.3-244.5-18.416.7244213.163.80.88, 0.270.920.003658365
2026-01-29 16:03:1116-136.4-247.4-17.517.9266613.263.70.88, 0.270.920.003658368
2026-01-29 16:06:1117-139.0-257.4-17.718.1270613.263.80.88, 0.270.920.003658369
2026-01-29 16:09:1118-145.8-260.3-17.819.0282213.363.70.88, 0.280.920.003658372
2026-01-29 16:12:1119-154.6-278.8-18.220.5309013.463.80.88, 0.280.920.003658373
2026-01-29 16:15:1120-159.0-283.6-18.621.4319213.563.80.88, 0.280.930.003658376

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 )