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 15183
Detector 24h operating status:

Last processed image:    
   0 hours and 20 minutes ago (2026-03-04 06:36 UTC)
Last detected dimming:
   0 hours and 20 minutes ago (2026-03-04 06:36 UTC)


Overview for dimming #:
   15183           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 #: 15183          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2026-03-01 15:57:1110.00.00.00.00 , 0.003687203
2026-03-01 16:00:1120.00.00.00.00 , 0.003687206
2026-03-01 16:03:1130.00.00.00.00 , 0.003687207
2026-03-01 16:06:1140.00.00.00.00 , 0.003687210
2026-03-01 16:09:1150.00.00.00.00 , 2.403687211
2026-03-01 16:12:1160.00.00.00.00 , 3.363687216
2026-03-01 16:15:1170.00.00.00.00 , 1.053687217
2026-03-01 16:18:1180.00.00.00.00 , 2.453687218
2026-03-01 16:21:1190.00.00.00.00 , 4.973687219
2026-03-01 16:24:11100.00.00.00.00 , 2.473687222
2026-03-01 16:27:11110.00.00.00.00 , 0.003687223
2026-03-01 16:30:11120.00.00.00.00 , 0.003687228
2026-03-01 16:33:11130.00.0-9.60.027.8-54.4-0.81, 0.210.840.003687229
2026-03-01 16:36:11140.00.00.00.00 , 0.003687230
2026-03-01 16:39:1115-0.1-0.6-11.10.077.5-54.1-0.81, 0.200.840.003687231
2026-03-01 16:42:1116-0.4-3.0-31.30.11615.7-50.2-0.75, 0.350.830.003687236
2026-03-01 16:45:1117-0.8-7.0-34.40.12515.7-50.0-0.75, 0.350.820.003687237
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 )