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 13258
Detector 24h operating status:

Last processed image:    
   0 hours and 25 minutes ago (2025-07-30 23:39 UTC)
Last detected dimming:
   0 hours and 46 minutes ago (2025-07-30 23:18 UTC)


Overview for dimming #:
   13258           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 #: 13258          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-11 01:36:1110.00.00.00.00 , 0.003468109
2025-07-11 01:39:1120.00.00.00.00 , 0.003468110
2025-07-11 01:42:1130.00.00.00.00 , 0.003468111
2025-07-11 01:45:1140.00.00.00.00 , 0.003468114
2025-07-11 01:48:1150.00.00.00.00 , 1.473468115
2025-07-11 01:51:116-0.4-3.8-13.20.032-1.07, -0.301.115.203468116
2025-07-11 01:54:117-1.9-8.4-11.00.0162-1.08, -0.301.122.313468117
2025-07-11 02:09:118-9.2-15.5-10.80.0779-1.09, -0.301.130.003468130
2025-07-11 02:12:119-11.1-16.2-10.30.0955-1.09, -0.301.130.003468131
2025-07-11 02:15:2310-13.7-17.6-10.30.01171-1.09, -0.301.132.563468132
2025-07-11 02:18:1111-14.6-17.0-10.30.01260-1.09, -0.301.131.563468134
2025-07-11 02:21:1112-17.4-18.5-10.30.01464-1.09, -0.301.131.183468135
2025-07-11 02:24:1113-19.7-18.8-10.90.01634-1.09, -0.301.130.003468136
2025-07-11 02:27:1114-20.3-19.3-10.80.01687-1.09, -0.301.130.003468142
2025-07-11 02:30:1115-21.8-19.8-11.10.11762-1.09, -0.301.130.003468143
2025-07-11 02:33:1116-23.5-20.1-11.20.11874-1.09, -0.301.130.003468144
2025-07-11 02:36:1117-24.5-21.0-11.10.11966-1.09, -0.301.130.003468146
2025-07-11 02:39:1118-26.4-21.3-11.30.12081-1.09, -0.301.130.003468149

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 )