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 14221
Detector 24h operating status:

Last processed image:    
   0 hours and 27 minutes ago (2025-10-29 06:36 UTC)
Last detected dimming:
   1 hours and 9 minutes ago (2025-10-29 05:54 UTC)


Overview for dimming #:
   14221           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

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Details for dimming #: 14221          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-23 01:33:1110.00.00.00.00 , 0.003566103
2025-10-23 01:36:1120.00.00.00.00 , 0.003566106
2025-10-23 01:39:1130.00.00.00.00 , 0.003566107
2025-10-23 01:42:1140.00.00.00.00 , 0.003566112
2025-10-23 01:45:1150.00.00.00.00 , 0.003566113
2025-10-23 01:48:1160.00.00.00.00 , 2.093566114
2025-10-23 01:51:117-3.2-8.2-7.80.03911.17, 0.031.174.893566115
2025-10-23 01:54:118-9.7-10.8-8.70.010811.17, 0.011.172.043566118
2025-10-23 01:57:119-11.9-11.4-9.40.012551.16, 0.001.161.253566119
2025-10-23 02:00:1110-12.9-11.8-9.10.013761.13, 0.041.130.003566122
2025-10-23 02:03:1111-18.7-11.5-9.03.719231.14, 0.061.143.803566123
2025-10-23 02:06:1112-19.9-12.4-9.53.719741.13, 0.061.130.003566126
2025-10-23 02:09:2313-25.1-14.7-9.65.324131.12, 0.061.130.003566127
2025-10-23 02:12:1114-27.3-15.5-10.05.525331.12, 0.071.120.003566132
2025-10-23 02:15:1115-30.5-16.6-10.25.727481.12, 0.071.120.003566133
2025-10-23 02:18:1116-34.3-18.8-10.57.229851.12, 0.091.120.003566134
2025-10-23 02:21:1117-38.2-20.0-10.98.232341.12, 0.091.130.003566135
2025-10-23 02:24:1118-39.5-21.3-10.88.233371.12, 0.091.130.003566138
2025-10-23 02:27:1119-37.9-21.6-10.87.231811.12, 0.111.120.003566139

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 )