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 15326
Detector 24h operating status:

Last processed image:    
   84 hours and 6 minutes ago (2026-04-02 05:18 UTC)
Last detected dimming:
   84 hours and 6 minutes ago (2026-04-02 05:18 UTC)


Overview for dimming #:
   15326           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 #: 15326          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-03-31 00:51:4710.00.00.00.00 , 0.003714132
2026-03-31 00:54:1120.00.00.00.00 , 0.003714135
2026-03-31 00:57:1130.00.00.00.00 , 0.003714136
2026-03-31 01:00:114-31.0-22.3-13.19.5222034.810.20.15, 0.670.680.003714139
2026-03-31 01:03:115-58.1-24.5-12.819.1408432.99.20.14, 0.640.660.003714140
2026-03-31 01:06:116-82.7-52.0-13.225.6538027.46.80.11, 0.570.5844.913714143
2026-03-31 01:09:117-96.8-57.2-13.428.7602825.86.20.10, 0.540.5551.173714144
2026-03-31 01:12:118-110.1-55.7-13.831.0659025.96.30.10, 0.540.5538.683714149
2026-03-31 01:15:119-130.0-48.5-13.837.9797727.16.40.10, 0.560.5723.413714150
2026-03-31 01:18:1110-148.3-42.6-12.644.7947428.46.80.11, 0.580.5920.573714151
2026-03-31 01:21:1111-168.7-38.9-12.350.41085629.06.70.10, 0.590.6024.633714152
2026-03-31 01:24:1112-180.2-39.2-12.751.81125229.76.50.10, 0.600.6117.783714159
2026-03-31 01:27:1113-185.8-40.8-13.250.91122930.06.70.10, 0.600.615.463714160
2026-03-31 01:30:1114-191.8-39.3-13.551.51152330.26.80.10, 0.610.616.913714161
2026-03-31 01:33:1115-201.0-38.8-12.957.21261730.86.60.10, 0.610.6210.883714162
2026-03-31 01:36:1116-216.9-39.7-12.964.21392130.76.70.10, 0.610.627.153714163
2026-03-31 01:39:1117-229.4-40.3-12.870.11494431.16.20.09, 0.620.6326.483714164
2026-03-31 01:42:1118-235.6-40.8-12.774.11539331.46.30.10, 0.620.6315.363714169
2026-03-31 01:45:2319-248.0-41.6-13.476.61574531.26.20.09, 0.620.634.253714170
2026-03-31 01:48:1120-258.0-42.4-13.678.91618931.26.00.09, 0.620.633.963714171
2026-03-31 01:51:1121-270.6-44.2-13.981.41645130.96.20.09, 0.620.626.243714172
2026-03-31 01:54:1122-279.5-45.1-14.381.91665230.76.10.09, 0.610.6214.003714177
2026-03-31 01:57:1123-288.7-46.0-14.284.51705030.66.00.09, 0.610.628.033714178
2026-03-31 02:00:1124-294.4-46.5-14.286.91741630.65.60.09, 0.610.620.003714179
2026-03-31 02:03:1125-300.7-46.8-13.991.71807030.65.60.08, 0.610.620.003714180
2026-03-31 02:06:1126-311.9-47.1-13.597.21892630.65.40.08, 0.610.620.893714185
2026-03-31 02:09:1127-319.2-47.9-13.5102.21934530.55.10.08, 0.610.621.933714186
2026-03-31 02:12:1128-329.6-48.1-13.6106.61992830.55.20.08, 0.610.622.313714187
2026-03-31 02:15:1129-339.9-48.5-13.7110.02043330.44.90.07, 0.610.611.313714188
2026-03-31 02:18:1130-348.0-49.3-13.7109.52076030.34.50.07, 0.610.610.843714197
2026-03-31 02:21:1131-353.0-48.7-13.8110.92094830.44.50.07, 0.610.610.003714198
2026-03-31 02:24:1132-358.9-49.1-14.0111.62108130.24.00.06, 0.610.611.253714199
2026-03-31 02:27:1133-359.1-49.2-14.1112.12102630.43.50.05, 0.610.611.403714200
2026-03-31 02:30:1134-361.9-48.8-14.1112.22114030.53.30.05, 0.610.610.003714201
2026-03-31 02:33:1135-362.9-48.3-14.2112.82106630.53.30.05, 0.610.610.003714202
2026-03-31 02:36:1136-365.7-48.9-14.2113.32119330.62.90.04, 0.610.610.003714203
2026-03-31 02:39:1137-366.6-49.6-14.4114.92133130.73.10.05, 0.610.620.003714204

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 )