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 13774
Detector 24h operating status:

Last processed image:    
   0 hours and 21 minutes ago (2025-09-14 18:21 UTC)
Last detected dimming:
   4 hours and 8 minutes ago (2025-09-14 14:33 UTC)


Overview for dimming #:
   13774           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 #: 13774          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-03 01:06:1110.00.00.00.00 , 0.003518227
2025-09-03 01:09:3520.00.00.00.00 , 0.003518228
2025-09-03 01:12:1130.00.00.00.00 , 0.003518230
2025-09-03 01:15:1140.00.00.00.00 , 0.003518233
2025-09-03 01:18:115-0.7-4.0-7.70.491 , 0.003518234
2025-09-03 01:21:116-6.2-9.0-7.83.376826.839.30.57, 0.360.681.133518237
2025-09-03 01:24:117-16.5-11.6-8.18.4194128.937.40.54, 0.400.670.003518238
2025-09-03 01:27:118-27.7-13.4-8.712.3300827.044.00.63, 0.370.734.793518241
2025-09-03 01:30:119-41.5-15.0-9.616.6411626.243.10.62, 0.360.721.563518242
2025-09-03 01:33:1110-54.9-21.5-10.120.2499726.041.60.60, 0.350.704.883518246
2025-09-03 01:36:1111-65.9-23.2-10.722.9569925.741.30.60, 0.350.701.203518247
2025-09-03 01:39:1112-77.1-27.4-11.125.4639325.440.20.59, 0.340.681.043518249
2025-09-03 01:42:1113-88.3-31.9-11.627.6696024.641.00.60, 0.330.691.123518250
2025-09-03 01:45:1114-101.5-35.6-12.230.3763125.340.10.59, 0.340.681.413518253
2025-09-03 01:48:1115-112.3-37.7-12.931.9803525.140.90.60, 0.340.691.223518254
2025-09-03 01:51:1116-124.8-40.9-13.434.3861824.740.70.60, 0.330.691.223518257
2025-09-03 01:54:1117-137.8-44.1-13.836.6915424.240.80.60, 0.320.681.343518258
2025-09-03 01:57:1118-151.6-46.3-14.538.9965224.041.20.61, 0.320.691.413518261
2025-09-03 02:00:1119-166.5-50.7-14.841.11019224.141.10.61, 0.320.692.003518262
2025-09-03 02:03:1120-181.4-54.0-15.243.61075124.141.40.61, 0.320.697.373518265
2025-09-03 02:06:1121-193.6-56.5-15.645.51122724.042.20.62, 0.320.705.993518266
2025-09-03 02:09:1122-210.6-59.0-16.047.81180423.642.50.63, 0.320.701.943518269
2025-09-03 02:12:1123-223.6-60.2-16.349.61221523.443.60.64, 0.310.711.913518270
2025-09-03 02:15:1124-236.1-60.4-16.751.21259723.643.30.64, 0.320.710.003518273
2025-09-03 02:18:1125-248.4-60.6-17.052.51291623.443.60.64, 0.310.716.753518274
2025-09-03 02:21:1126-262.6-64.1-17.354.91348823.343.60.64, 0.310.716.193518278
2025-09-03 02:24:1127-269.9-65.7-17.455.31357823.743.40.64, 0.320.711.123518279
2025-09-03 02:27:1128-283.2-67.2-17.857.61407923.643.90.64, 0.320.721.003518281
2025-09-03 02:30:1129-293.3-67.8-18.058.31433623.344.40.65, 0.310.720.003518282
2025-09-03 02:33:1130-305.0-68.8-18.259.61468822.945.50.66, 0.310.730.003518285
2025-09-03 02:36:1131-317.6-69.1-18.760.61498522.446.40.68, 0.300.741.033518286
2025-09-03 02:39:1132-330.0-70.7-18.762.11539022.546.70.68, 0.300.750.003518289
2025-09-03 02:42:1133-343.4-72.0-19.063.71580422.247.30.69, 0.300.750.003518290
2025-09-03 02:45:1134-355.3-72.4-19.165.11629122.047.90.70, 0.300.761.613518293
2025-09-03 02:48:1135-361.7-72.7-19.165.51648522.148.40.70, 0.300.760.003518294
2025-09-03 02:51:1136-369.2-73.4-19.266.11666022.048.70.71, 0.300.770.003518297
2025-09-03 02:54:1137-373.1-74.0-19.265.81675621.649.40.71, 0.290.770.003518298
2025-09-03 02:57:1138-380.0-73.0-19.566.01691021.550.20.72, 0.290.781.053518299
2025-09-03 03:00:1139-385.3-72.2-19.966.01695721.151.00.73, 0.290.790.003518302

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 )