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 15614
Detector 24h operating status:

Last processed image:    
   0 hours and 17 minutes ago (2026-05-25 20:42 UTC)
Last detected dimming:
   2 hours and 14 minutes ago (2026-05-25 18:45 UTC)


Overview for dimming #:
   15614           back to overview

Animations and graphs
   derotated original images ( non-derotated )
   dimming intensity
   dimming mask

   base difference ( percentage )
   running difference ( percentage )

more

more

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Details for dimming #: 15614          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-05-21 12:57:1110.00.00.00.00 , 0.003768151
2026-05-21 13:00:112-13.5-26.3-17.52.3713-16.35.40.09, -0.250.270.003768154
2026-05-21 13:03:113-22.5-33.8-19.53.31032-15.55.40.09, -0.240.250.003768155
2026-05-21 13:06:114-28.7-50.0-18.34.21296-16.25.90.10, -0.250.270.003768158
2026-05-21 13:09:115-34.8-65.7-18.15.11577-15.75.90.10, -0.240.260.003768159
2026-05-21 13:12:116-37.7-75.8-17.25.71757-15.96.00.10, -0.240.261.003768160
2026-05-21 13:15:117-34.2-63.0-16.05.41672-15.96.20.10, -0.240.270.003768163
2026-05-21 13:18:118-31.9-55.1-15.05.21604-15.96.30.11, -0.250.270.003768166
2026-05-21 13:21:119-33.1-56.5-12.45.91836-16.06.30.11, -0.250.271.523768167
2026-05-21 13:24:1110-37.2-66.3-10.57.32262-13.07.00.12, -0.190.231.053768171
2026-05-21 13:27:1111-40.3-69.8-10.18.22534-11.17.40.13, -0.160.210.003768172
2026-05-21 13:30:1112-43.5-82.0-9.79.12795-10.07.50.13, -0.140.190.003768174
2026-05-21 13:33:1113-46.0-87.5-9.79.52932-9.07.70.13, -0.130.180.003768175
2026-05-21 13:36:1114-48.9-86.5-9.510.53210-7.48.00.14, -0.100.170.003768178
2026-05-21 13:39:1115-50.1-86.9-9.411.03372-6.68.20.14, -0.080.170.003768179
2026-05-21 13:42:1116-48.5-84.6-9.910.53203-6.18.20.14, -0.070.160.003768183
2026-05-21 13:45:1117-50.3-84.2-9.810.83324-6.18.20.14, -0.070.160.003768184
2026-05-21 13:48:1118-51.0-82.8-9.910.93352-6.58.10.14, -0.080.160.003768185

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 )