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 15877
Detector 24h operating status:

Last processed image:    
   0 hours and 18 minutes ago (2026-07-22 01:45 UTC)
Last detected dimming:
   0 hours and 18 minutes ago (2026-07-22 01:45 UTC)


Overview for dimming #:
   15877           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 #: 15877          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-06-30 09:06:1110.00.00.00.00 , 2.353806219
2026-06-30 09:09:3520.00.00.00.00 , 2.353806220
2026-06-30 09:12:1130.00.00.00.00 , 1.573806223
2026-06-30 09:15:3540.00.00.00.00 , 1.003806224
2026-06-30 09:18:1150.00.00.00.00 , 0.003806227
2026-06-30 09:21:1160.00.00.00.00 , 2.883806230
2026-06-30 09:24:117-0.2-2.8-20.30.012 , 0.983806231
2026-06-30 09:27:118-3.6-15.9-22.90.51627.414.20.25, 0.080.260.003806234
2026-06-30 09:30:119-4.5-18.3-22.20.72068.315.10.26, 0.100.280.003806235
2026-06-30 09:33:1110-4.9-18.8-22.30.72167.914.80.26, 0.090.270.913806238
2026-06-30 09:36:1111-5.2-19.9-22.80.72268.415.10.26, 0.100.280.003806239
2026-06-30 09:39:1112-5.9-21.8-23.80.82478.314.90.26, 0.100.280.003806240
2026-06-30 09:42:1113-6.6-21.2-22.11.02898.615.20.26, 0.100.280.003806243
2026-06-30 09:45:1114-8.1-22.1-23.21.13448.014.60.25, 0.090.270.003806244

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 )