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 15556
Detector 24h operating status:

Last processed image:    
   0 hours and 24 minutes ago (2026-05-03 09:21 UTC)
Last detected dimming:
   0 hours and 41 minutes ago (2026-05-03 09:03 UTC)


Overview for dimming #:
   15556           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 #: 15556          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-05-01 16:54:1110.00.00.00.00 , 0.003749119
2026-05-01 16:57:1120.00.00.00.00 , 1.073749122
2026-05-01 17:00:113-1.9-6.3-12.70.9143-27.5-55.5-0.74, -0.430.850.003749123
2026-05-01 17:03:114-7.3-12.9-14.22.7459-23.1-49.1-0.70, -0.350.791.003749127
2026-05-01 17:06:115-15.7-23.8-15.35.2890-21.4-48.5-0.71, -0.320.781.613749128
2026-05-01 17:09:116-23.9-32.8-16.86.91185-20.8-48.2-0.71, -0.310.772.383749130
2026-05-01 17:12:117-35.4-38.2-18.39.01575-19.0-47.4-0.70, -0.280.763.603749131
2026-05-01 17:15:118-44.6-44.8-19.510.51823-19.1-47.6-0.71, -0.280.764.553749134
2026-05-01 17:18:119-58.6-47.4-20.812.42187-18.0-47.1-0.70, -0.270.754.943749135
2026-05-01 17:21:1110-73.2-53.4-22.014.42518-17.9-47.1-0.70, -0.260.754.003749138
2026-05-01 17:24:1111-90.5-62.3-22.617.02938-17.6-46.9-0.70, -0.260.753.403749139
2026-05-01 17:27:1112-113.6-105.3-22.719.63365-16.8-46.6-0.70, -0.240.744.003749142
2026-05-01 17:30:1113-136.7-128.7-24.421.23665-16.7-46.6-0.70, -0.240.743.823749143
2026-05-01 17:33:1114-158.3-137.2-24.423.33993-16.6-46.6-0.70, -0.240.743.993749146
2026-05-01 17:36:1115-178.1-142.6-25.125.44312-16.9-46.6-0.70, -0.240.743.423749147
2026-05-01 17:39:1116-197.3-150.7-25.926.94579-17.1-46.6-0.70, -0.250.753.603749150
2026-05-01 17:42:1117-214.6-180.8-27.127.54672-16.9-46.7-0.70, -0.250.753.323749151
2026-05-01 17:45:1118-234.9-201.2-27.328.74894-16.7-46.8-0.71, -0.240.750.003749154
2026-05-01 17:48:1119-254.3-218.4-28.329.95057-16.5-46.8-0.71, -0.240.750.003749155
2026-05-01 17:51:1120-270.8-241.3-28.131.45269-16.5-46.9-0.71, -0.240.750.003749158
2026-05-01 17:54:1121-283.5-259.8-28.632.25385-16.4-46.9-0.71, -0.240.750.003749159
2026-05-01 17:57:1122-302.9-272.2-29.333.15535-16.3-47.1-0.71, -0.230.750.003749162
2026-05-01 18:00:1123-326.5-280.6-30.034.15697-16.0-47.3-0.72, -0.230.750.003749163
2026-05-01 18:03:1124-339.3-282.8-31.434.65760-15.9-47.4-0.72, -0.230.750.973749166
2026-05-01 18:06:1125-348.4-285.6-31.035.45883-15.9-47.5-0.72, -0.230.751.153749167
2026-05-01 18:09:1126-356.8-286.1-31.236.26006-16.0-47.5-0.72, -0.230.752.013749170
2026-05-01 18:12:1127-370.8-285.4-31.636.96125-15.9-47.6-0.72, -0.230.751.133749171
2026-05-01 18:15:1128-380.7-285.2-31.237.76310-15.9-47.7-0.72, -0.230.761.183749174
2026-05-01 18:18:1129-383.9-284.7-31.537.76296-15.9-47.7-0.72, -0.230.760.833749175
2026-05-01 18:21:1130-394.3-285.9-30.538.46455-15.9-47.8-0.72, -0.230.761.453749178
2026-05-01 18:24:1131-403.6-291.2-30.539.06565-15.9-47.9-0.72, -0.230.760.953749179
2026-05-01 18:27:1132-411.8-294.2-30.839.36643-15.9-48.0-0.72, -0.230.760.933749182
2026-05-01 18:30:1133-416.2-294.2-29.940.06747-15.9-48.0-0.72, -0.230.761.013749183
2026-05-01 18:33:1134-417.7-287.2-29.840.16793-15.9-48.0-0.72, -0.230.761.323749186
2026-05-01 18:36:1135-417.1-283.6-28.540.56883-15.9-48.0-0.72, -0.230.760.943749187
2026-05-01 18:39:1136-418.8-280.9-28.240.66906-15.9-48.1-0.72, -0.230.760.003749190
2026-05-01 18:42:1137-410.9-275.8-27.241.06979-15.9-48.0-0.72, -0.230.760.003749191
2026-05-01 18:45:1138-408.9-275.8-26.941.27035-15.9-48.0-0.72, -0.230.761.723749194

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 )