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 13826
Detector 24h operating status:

Last processed image:    
   0 hours and 21 minutes ago (2025-09-14 17:03 UTC)
Last detected dimming:
   2 hours and 51 minutes ago (2025-09-14 14:33 UTC)


Overview for dimming #:
   13826           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 #: 13826          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-08 03:33:1110.00.00.00.00 , 0.003523122
2025-09-08 03:36:1120.00.00.00.00 , 0.003523123
2025-09-08 03:39:113-0.1-0.5-13.50.07 , 0.003523126
2025-09-08 03:42:114-3.2-13.1-13.80.8216 , 0.003523127
2025-09-08 03:45:115-10.5-18.3-11.82.8805-12.6-18.6-0.31, -0.340.460.893523128
2025-09-08 03:48:116-17.2-21.2-12.04.41270-12.4-17.9-0.30, -0.340.453.313523130
2025-09-08 03:51:597-27.6-24.4-12.66.71913-11.4-15.5-0.27, -0.320.420.003523131
2025-09-08 03:54:118-36.4-24.9-13.58.32398-10.8-14.0-0.24, -0.310.390.003523136
2025-09-08 03:57:119-46.4-28.0-14.69.82834-10.5-12.9-0.22, -0.310.381.193523137
2025-09-08 04:00:1110-53.3-31.4-15.410.83116-10.2-12.1-0.21, -0.300.371.913523138
2025-09-08 04:03:1111-63.6-33.8-15.512.63646-9.9-11.4-0.20, -0.300.365.303523142
2025-09-08 04:06:1112-70.9-38.2-16.313.43869-9.9-11.1-0.19, -0.300.351.353523143
2025-09-08 04:09:1113-78.7-39.0-16.914.44152-9.6-10.2-0.18, -0.290.340.003523145
2025-09-08 04:12:1114-84.4-39.4-17.215.14354-9.5-10.2-0.18, -0.290.340.003523146
2025-09-08 04:15:1115-90.8-42.3-18.015.74543-9.3-9.7-0.17, -0.290.330.003523150
2025-09-08 04:18:1116-97.0-46.3-18.316.44737-9.1-9.3-0.16, -0.280.330.003523151
2025-09-08 04:21:1117-101.6-48.8-18.916.64792-9.1-9.4-0.16, -0.280.330.003523152
2025-09-08 04:24:1118-106.1-52.5-19.516.84849-9.0-9.3-0.16, -0.280.320.003523154
2025-09-08 04:27:1119-112.3-56.5-20.217.34979-8.9-8.6-0.15, -0.280.320.003523155
2025-09-08 04:30:1120-116.7-57.8-20.417.65089-8.8-8.5-0.15, -0.280.320.003523158

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 )