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 13632
Detector 24h operating status:

Last processed image:    
   0 hours and 17 minutes ago (2025-08-18 02:51 UTC)
Last detected dimming:
   2 hours and 28 minutes ago (2025-08-18 00:39 UTC)


Overview for dimming #:
   13632           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 #: 13632          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-15 10:03:1110.00.00.00.00 , 0.003501059
2025-08-15 10:06:1120.00.00.00.00 , 0.003501062
2025-08-15 10:09:1130.00.00.00.00 , 0.003501063
2025-08-15 10:12:1140.00.00.00.00 , 0.003501066
2025-08-15 10:15:1150.00.00.00.00 , 2.043501067
2025-08-15 10:18:116-1.4-14.1-29.80.245-3.0-35.0-0.58, -0.150.602.303501070
2025-08-15 10:21:117-1.4-13.5-30.40.247-2.9-34.9-0.58, -0.150.600.003501071
2025-08-15 10:24:118-0.1-1.2-9.60.011 , 0.003501074
2025-08-15 10:27:119-1.0-9.9-11.20.378 , 0.003501075
2025-08-15 10:30:1110-2.4-10.8-11.80.7164-3.7-35.6-0.59, -0.160.610.003501078
2025-08-15 10:33:1111-5.0-14.1-12.71.4349-3.6-35.7-0.59, -0.160.610.003501079
2025-08-15 10:36:1112-6.5-15.4-13.11.8440-3.4-35.6-0.59, -0.160.610.003501082
2025-08-15 10:39:1113-6.7-16.4-13.01.9453-3.5-35.6-0.59, -0.160.610.003501083
2025-08-15 10:42:1114-7.0-15.4-13.12.0476-4.3-35.8-0.59, -0.170.610.003501086

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 )