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 14847
Detector 24h operating status:

Last processed image:    
   0 hours and 23 minutes ago (2026-03-13 00:30 UTC)
Last detected dimming:
   5 hours and 55 minutes ago (2026-03-12 18:57 UTC)


Overview for dimming #:
   14847           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 #: 14847          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-01-11 16:30:1110.00.00.00.00 , 0.003642135
2026-01-11 16:33:1120.00.00.00.00 , 0.003642137
2026-01-11 16:36:113-2.0-9.0-10.10.7181-10.9-43.3-0.68, -0.140.701.013642138
2026-01-11 16:39:114-11.0-14.6-10.13.9929-9.9-41.6-0.66, -0.120.671.413642143
2026-01-11 16:42:115-20.7-19.0-11.16.71612-10.3-42.3-0.67, -0.130.680.003642144
2026-01-11 16:45:116-27.6-19.0-11.48.62038-10.8-43.2-0.68, -0.140.691.623642145
2026-01-11 16:48:117-35.6-20.4-11.910.62555-11.0-43.8-0.69, -0.140.701.113642146
2026-01-11 16:51:118-42.5-22.1-12.312.32997-11.0-44.0-0.69, -0.140.700.973642150
2026-01-11 16:54:119-49.1-24.3-13.112.93152-11.7-45.2-0.70, -0.150.720.003642151
2026-01-11 16:57:2310-53.1-27.3-13.613.93391-11.6-45.8-0.71, -0.150.730.003642152
2026-01-11 17:00:1111-57.9-35.8-13.514.83629-12.1-46.8-0.72, -0.160.740.003642155
2026-01-11 17:03:1112-58.2-34.0-13.814.73597-12.2-47.2-0.73, -0.160.740.003642158
2026-01-11 17:06:1113-62.7-64.6-14.514.73575-13.0-47.6-0.73, -0.180.750.003642159
2026-01-11 17:09:1114-63.8-39.6-14.215.23702-13.0-46.9-0.72, -0.180.740.003642160
2026-01-11 17:12:1115-64.3-40.6-14.215.63789-12.9-47.3-0.73, -0.180.750.003642161
2026-01-11 17:15:1116-65.4-38.2-14.315.83847-12.8-47.5-0.73, -0.180.750.003642165

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 )