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 13441
Detector 24h operating status:

Last processed image:    
   0 hours and 21 minutes ago (2025-08-04 13:33 UTC)
Last detected dimming:
   1 hours and 47 minutes ago (2025-08-04 12:06 UTC)


Overview for dimming #:
   13441           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 #: 13441          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-07-29 02:03:1110.00.00.00.00 , 0.003484877
2025-07-29 02:06:1120.00.00.00.00 , 0.003484878
2025-07-29 02:09:3530.00.00.00.00 , 0.903484879
2025-07-29 02:12:1140.00.00.00.00 , 0.923484880
2025-07-29 02:15:1150.00.00.00.00 , 0.863484881
2025-07-29 02:18:1160.00.00.00.00 , 1.803484885
2025-07-29 02:21:117-0.7-7.6-17.80.234 , 0.893484886
2025-07-29 02:24:118-1.2-11.8-15.50.372 , 1.213484887
2025-07-29 02:27:119-1.7-12.6-14.70.492 , 1.053484891
2025-07-29 02:30:1110-1.6-12.6-15.30.371 , 0.003484892
2025-07-29 02:33:1111-4.1-25.7-12.30.7167 , 0.003484893
2025-07-29 02:36:1112-3.9-23.7-12.40.7163 , 0.003484896
2025-07-29 02:39:1113-4.0-24.1-10.20.8179 , 0.003484901
2025-07-29 02:42:1114-1.7-12.0-14.70.375 , 0.003484902
2025-07-29 02:45:1115-1.4-10.0-15.20.365 , 0.003484903
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 )