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 15477
Detector 24h operating status:

Last processed image:    
   0 hours and 15 minutes ago (2026-04-26 09:48 UTC)
Last detected dimming:
   0 hours and 30 minutes ago (2026-04-26 09:33 UTC)


Overview for dimming #:
   15477           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 #: 15477          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-04-24 08:03:1110.00.00.00.00 , 0.003742049
2026-04-24 08:06:1120.00.00.00.00 , 0.003742050
2026-04-24 08:09:1130.00.00.00.00 , 0.003742052
2026-04-24 08:12:1340.00.00.00.00 , 0.003742053
2026-04-24 08:15:015-31.7-52.4-14.29.1141324.771.40.87, 0.440.980.003742056
2026-04-24 08:18:136-107.7-144.7-20.720.833270.94, 0.391.01153.503742057
2026-04-24 08:21:017-222.3-134.2-11.335.7109000.98, 0.361.05440.433742060
2026-04-24 08:24:138-323.1-258.1-13.045.4145040.98, 0.361.04800.883742061
2026-04-24 08:27:009-375.0-326.1-13.955.1166460.97, 0.371.04576.223742064
2026-04-24 08:30:1210-451.3-348.4-14.865.2195320.95, 0.381.02587.403742065
2026-04-24 08:33:0011-464.7-353.2-14.281.7210690.92, 0.391.00453.393742066
2026-04-24 08:36:1312-473.5-333.7-12.7105.12419122.771.20.88, 0.410.97307.943742069
2026-04-24 08:39:1113-478.3-320.4-12.5100.12557624.468.30.85, 0.450.96192.823742072
2026-04-24 08:42:1114-486.8-321.3-12.994.22478725.470.80.86, 0.460.98105.053742073
2026-04-24 08:45:0015-455.5-286.6-12.791.02354325.670.50.86, 0.460.97196.183742076
2026-04-24 08:48:1216-447.1-276.3-12.890.22319525.770.30.86, 0.460.97216.633742077
2026-04-24 08:51:0017-453.4-273.0-13.989.12239125.672.90.87, 0.460.98109.023742078
2026-04-24 08:54:1118-451.4-319.8-14.287.82183925.673.00.87, 0.460.9821.383742081
2026-04-24 08:57:1119-439.6-303.4-14.186.52135126.172.80.87, 0.470.987.653742084
2026-04-24 09:00:1120-439.3-320.7-13.888.12149926.373.00.87, 0.470.9813.723742085
2026-04-24 09:03:1121-424.3-296.9-13.492.22230726.969.90.85, 0.480.9719.873742086
2026-04-24 09:06:1122-406.7-274.7-13.194.02245527.768.30.83, 0.500.971.543742089
2026-04-24 09:09:0123-417.5-274.4-13.495.92229227.569.20.84, 0.490.974.963742092
2026-04-24 09:12:1324-450.5-269.2-13.899.62309926.968.50.84, 0.480.9712.983742093
2026-04-24 09:15:1125-461.2-241.9-13.3104.22439826.867.50.83, 0.480.960.003742096
2026-04-24 09:18:1126-463.6-253.5-13.3102.92435026.066.30.83, 0.470.960.003742097
2026-04-24 09:21:1127-468.1-216.5-13.2103.52464525.265.10.83, 0.460.951.453742100
2026-04-24 09:24:1128-475.4-188.7-13.3104.32475024.764.10.83, 0.460.946.793742101
2026-04-24 09:27:1129-471.3-153.5-13.4103.92457724.864.10.83, 0.460.943.163742105
2026-04-24 09:30:1130-478.1-140.1-13.5103.32435324.464.00.83, 0.450.9411.323742106
2026-04-24 09:33:1131-497.1-149.6-13.7107.92487123.863.70.83, 0.440.9412.433742108
2026-04-24 09:36:1132-506.3-158.0-13.6108.02480723.564.80.84, 0.430.9414.063742109
2026-04-24 09:39:1133-518.2-165.0-13.8109.12496022.865.30.85, 0.420.9513.633742113
2026-04-24 09:42:1134-532.1-172.1-14.0107.22493521.966.70.86, 0.410.957.013742114
2026-04-24 09:45:1135-549.2-175.5-14.2108.42528520.667.20.87, 0.390.957.733742116
2026-04-24 09:48:1136-558.7-178.6-14.4109.42540719.568.40.89, 0.370.962.863742117
2026-04-24 09:51:1137-574.7-177.9-14.1111.92613819.269.80.90, 0.360.961.483742118
2026-04-24 09:54:1138-591.3-176.8-14.2113.02629518.471.10.91, 0.340.971.203742121
2026-04-24 09:57:1139-615.9-197.2-14.3116.32708117.673.10.92, 0.330.9827.623742125
2026-04-24 10:00:1140-626.0-203.6-14.4115.92733517.176.90.94, 0.310.9916.893742126
2026-04-24 10:03:1141-631.9-208.2-14.4115.52744416.778.00.95, 0.310.995.883742128
2026-04-24 10:06:1142-628.7-201.9-14.4115.52751815.677.30.95, 0.290.990.003742129
2026-04-24 10:09:1143-628.1-207.0-14.5116.82770714.876.90.95, 0.280.990.003742132
2026-04-24 10:12:1144-640.5-212.6-14.3120.72848614.476.50.95, 0.270.990.003742133
2026-04-24 10:15:1145-641.3-213.8-14.3121.72851513.376.80.96, 0.250.990.003742136
2026-04-24 10:18:1146-644.4-206.3-14.3122.12872513.175.20.95, 0.250.980.003742137
2026-04-24 10:21:1147-655.8-204.3-14.2124.72931712.374.10.95, 0.240.980.003742140
2026-04-24 10:24:1148-660.2-190.8-14.5127.22950011.673.90.95, 0.230.980.003742141
2026-04-24 10:27:1149-672.1-191.4-14.1131.13055011.074.40.95, 0.220.980.003742145

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 )