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 15465
Detector 24h operating status:

Last processed image:    
   0 hours and 23 minutes ago (2026-04-26 11:21 UTC)
Last detected dimming:
   0 hours and 23 minutes ago (2026-04-26 11:21 UTC)


Overview for dimming #:
   15465           back to overview

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

   base difference ( percentage )
   running difference ( percentage )

more

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Details for dimming #: 15465          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-04-23 04:18:1110.00.00.00.00 , 0.003740938
2026-04-23 04:21:1120.00.00.00.00 , 0.003740939
2026-04-23 04:24:1130.00.00.00.00 , 0.853740942
2026-04-23 04:27:1140.00.00.00.00 , 1.163740943
2026-04-23 04:30:1150.00.00.00.00 , 0.913740946
2026-04-23 04:33:116-1.3-11.2-25.80.35511.7-44.5-0.70, 0.270.741.183740947
2026-04-23 04:36:117-2.4-16.6-29.40.48411.8-44.1-0.69, 0.270.741.323740950
2026-04-23 04:39:008-4.2-24.4-38.10.612311.8-44.1-0.69, 0.270.740.003740951
2026-04-23 04:42:129-6.2-27.5-39.80.816411.7-43.8-0.69, 0.270.740.003740954
2026-04-23 04:45:0010-44.6-75.3-22.910.7139711.8-43.8-0.69, 0.270.7411.293740955
2026-04-23 04:48:1111-46.5-66.4-22.810.9140313.0-45.6-0.70, 0.290.7612.913740959
2026-04-23 04:51:0012-116.5-156.2-22.123.6310715.4-47.0-0.71, 0.320.7829.803740960
2026-04-23 04:54:1213-225.3-184.5-25.739.7533416.6-46.8-0.71, 0.350.7998.023740962
2026-04-23 04:57:1114-349.2-200.1-24.553.7798416.8-46.2-0.70, 0.350.7877.323740963
2026-04-23 05:00:1115-452.3-263.9-22.472.51117817.5-46.7-0.70, 0.360.79103.833740966
2026-04-23 05:03:1116-526.1-298.9-20.684.31408617.4-47.2-0.71, 0.360.79400.913740967
2026-04-23 05:06:1117-578.4-315.7-18.592.31621916.5-47.3-0.71, 0.340.79325.983740970
2026-04-23 05:09:1118-593.9-318.8-18.1100.31782815.3-47.8-0.72, 0.320.79195.513740971
2026-04-23 05:12:1119-597.5-321.3-18.2105.11840614.1-48.3-0.73, 0.300.79142.423740974
2026-04-23 05:15:0020-595.9-312.4-19.4108.41848213.8-48.5-0.74, 0.300.7960.873740975
2026-04-23 05:18:1221-608.8-297.4-19.7115.01902113.6-48.5-0.74, 0.290.7943.343740978
2026-04-23 05:21:0022-614.6-296.6-19.6115.21904913.5-48.6-0.74, 0.290.7921.553740979
2026-04-23 05:24:1123-635.0-285.0-17.1119.42092912.6-48.8-0.74, 0.280.791.223740982
2026-04-23 05:27:1124-661.0-271.9-17.0120.42160412.2-49.1-0.75, 0.270.797.353740983
2026-04-23 05:30:1125-669.4-244.1-17.5119.12120211.8-49.4-0.75, 0.260.8062.673740986
2026-04-23 05:33:1126-667.1-196.8-18.1114.32096211.1-49.8-0.76, 0.250.8023.583740987
2026-04-23 05:36:1127-701.4-203.2-17.5117.62256010.9-49.9-0.76, 0.250.8050.383740990
2026-04-23 05:39:1128-708.0-206.0-17.5118.02315010.3-50.2-0.77, 0.230.8028.663740991
2026-04-23 05:42:1129-724.3-204.2-16.5123.02454810.2-50.2-0.76, 0.230.8024.483740994
2026-04-23 05:45:1130-743.7-203.4-16.5125.82530010.3-49.9-0.76, 0.240.8011.843740995
2026-04-23 05:48:1131-780.9-204.9-15.8129.92741410.4-49.6-0.76, 0.240.7924.783740999
2026-04-23 05:51:1132-806.3-226.3-15.5131.92846410.2-49.7-0.76, 0.230.7913.563741000
2026-04-23 05:54:1133-812.9-237.0-15.0133.3294979.8-50.0-0.76, 0.230.801.333741002
2026-04-23 05:57:1134-839.1-225.1-14.8137.7309089.7-49.9-0.76, 0.230.790.003741003
2026-04-23 06:00:1135-854.6-223.3-14.8137.2313579.7-49.8-0.76, 0.230.790.003741006
2026-04-23 06:03:1136-863.3-227.4-14.8135.9317039.6-49.9-0.76, 0.220.800.003741007
2026-04-23 06:06:1137-879.9-248.7-14.7137.6321229.8-49.8-0.76, 0.230.792.343741010
2026-04-23 06:09:1138-872.3-236.6-14.6134.8317699.7-49.7-0.76, 0.230.798.223741011
2026-04-23 06:12:1139-867.5-233.2-14.5135.5322689.5-49.8-0.76, 0.220.790.003741014
2026-04-23 06:15:1140-869.9-235.0-14.5136.5324279.4-50.0-0.76, 0.220.790.003741015
2026-04-23 06:18:1141-861.0-236.9-14.4136.4324309.0-50.2-0.77, 0.210.801.203741018
2026-04-23 06:21:1142-863.0-237.6-14.3138.2327529.0-49.2-0.76, 0.210.791.563741019
2026-04-23 06:24:1143-861.7-237.3-14.2140.2331089.0-49.0-0.75, 0.210.781.263741022
2026-04-23 06:27:1144-871.3-238.0-14.1145.2340219.0-48.2-0.75, 0.220.780.003741023
2026-04-23 06:30:1145-868.1-237.3-14.1145.5339969.1-48.2-0.74, 0.220.780.003741026
2026-04-23 06:33:1146-870.3-238.5-14.1147.4345679.0-47.7-0.74, 0.220.770.003741027

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 )