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 14883
Detector 24h operating status:

Last processed image:    
   0 hours and 18 minutes ago (2026-03-12 13:42 UTC)
Last detected dimming:
   4 hours and 51 minutes ago (2026-03-12 09:09 UTC)


Overview for dimming #:
   14883           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 #: 14883          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-01-19 00:48:1110.00.00.00.00 , 1.293649167
2026-01-19 00:51:1120.00.00.00.00 , 0.003649168
2026-01-19 00:54:1130.00.00.00.00 , 0.003649169
2026-01-19 00:57:1140.00.00.00.00 , 1.333649170
2026-01-19 01:00:1150.00.00.00.00 , 1.293649171
2026-01-19 01:03:356-0.20.0-13.40.214-18.3-73.4-0.92, -0.290.964.773649172
2026-01-19 01:06:117-0.5-5.1-15.10.436-18.3-73.4-0.92, -0.290.964.283649173
2026-01-19 01:09:118-0.7-6.0-14.30.547-17.9-73.2-0.92, -0.290.962.143649174
2026-01-19 01:12:119-18.3-64.4-21.92.6597-21.2-33.1-0.52, -0.300.5925.833649175
2026-01-19 01:15:1110-23.0-70.0-20.83.6794-21.2-33.0-0.51, -0.300.598.993649176
2026-01-19 01:18:1111-27.1-72.0-19.34.4985-20.8-32.8-0.51, -0.290.591.643649177
2026-01-19 01:21:1112-32.3-74.5-18.85.21198-20.9-32.6-0.51, -0.290.598.003649178
2026-01-19 01:24:1113-38.6-76.6-18.35.51538-20.8-32.6-0.51, -0.290.599.993649179
2026-01-19 01:27:1114-40.9-78.3-18.55.41656-21.1-32.7-0.51, -0.290.594.203649180
2026-01-19 01:30:1115-45.3-79.6-16.35.71975-21.1-32.6-0.51, -0.300.590.843649181
2026-01-19 01:33:1116-46.9-78.3-15.65.22120-21.3-32.9-0.51, -0.300.590.003649182
2026-01-19 01:36:1117-49.7-80.4-15.15.52322-21.5-32.9-0.51, -0.300.590.003649183
2026-01-19 01:39:1118-54.6-82.0-13.96.02714-21.6-33.0-0.51, -0.300.600.003649184
2026-01-19 01:42:1119-56.9-81.6-14.16.32865-21.6-33.0-0.51, -0.300.606.033649185
2026-01-19 01:45:1120-59.6-81.0-13.76.33017-21.2-32.8-0.51, -0.300.594.873649186
2026-01-19 01:48:1121-62.9-82.0-13.86.53156-20.6-32.4-0.51, -0.290.580.003649187
2026-01-19 01:51:1122-64.9-81.5-14.26.53214-20.2-32.2-0.51, -0.280.580.003649188
2026-01-19 01:54:1123-70.8-80.9-13.46.93609-19.7-32.0-0.50, -0.270.570.003649189
2026-01-19 01:57:1124-73.2-81.8-13.57.03758-19.7-31.9-0.50, -0.270.570.003649190
2026-01-19 02:00:1125-77.5-82.6-13.57.43948-19.2-31.7-0.50, -0.260.570.003649191
2026-01-19 02:03:1126-77.5-82.6-13.47.53908-19.2-31.7-0.50, -0.260.570.003649192
2026-01-19 02:06:1127-80.9-81.3-13.87.74036-18.7-31.5-0.50, -0.250.560.003649193
2026-01-19 02:09:1128-81.6-80.2-13.67.84042-18.2-31.2-0.50, -0.240.550.003649194

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 )