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 13321
Detector 24h operating status:

Last processed image:    
   0 hours and 24 minutes ago (2025-07-30 15:06 UTC)
Last detected dimming:
   1 hours and 12 minutes ago (2025-07-30 14:18 UTC)


Overview for dimming #:
   13321           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 #: 13321          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-16 16:42:1110.00.00.00.00 , 0.003473213
2025-07-16 16:45:1120.00.00.00.00 , 0.003473214
2025-07-16 16:48:1130.00.00.00.00 , 0.003473215
2025-07-16 16:51:1140.00.00.00.00 , 2.113473216
2025-07-16 16:54:1150.00.00.00.00 , 0.003473219
2025-07-16 16:57:1160.00.00.00.00 , 1.073473220
2025-07-16 17:00:117-71.8-48.4-14.310.6383419.46.00.10, 0.260.2822.073473223
2025-07-16 17:03:118-141.7-50.4-14.013.5849918.78.00.13, 0.250.2848.813473224
2025-07-16 17:06:119-213.8-51.8-14.716.21244618.09.50.16, 0.240.2958.573473227
2025-07-16 17:09:1110-279.6-54.8-13.718.61668017.89.80.16, 0.230.2951.753473228
2025-07-16 17:12:1111-290.3-60.5-14.320.51645117.89.50.16, 0.230.2833.743473233
2025-07-16 17:15:1112-300.6-63.8-14.721.71669118.18.70.15, 0.240.2855.683473234
2025-07-16 17:18:1113-326.1-67.9-14.623.71806818.18.40.14, 0.240.2866.593473235
2025-07-16 17:21:1114-346.9-72.9-15.224.71856318.28.00.13, 0.240.2846.803473236
2025-07-16 17:24:1115-356.3-76.9-14.725.91879018.27.80.13, 0.240.2744.103473245
2025-07-16 17:27:1116-369.0-79.8-14.826.81901618.17.90.13, 0.240.2736.613473246
2025-07-16 17:30:1117-385.1-82.4-16.027.91915818.08.00.13, 0.240.277.523473247
2025-07-16 17:33:1118-403.5-83.6-16.328.71966618.07.90.13, 0.240.276.133473248
2025-07-16 17:36:1119-419.2-83.8-16.929.41991417.98.10.14, 0.240.270.003473249
2025-07-16 17:39:1120-424.1-86.5-17.030.61994717.68.90.15, 0.230.270.003473250
2025-07-16 17:42:1121-428.3-88.1-16.931.41993017.49.30.16, 0.230.281.193473251
2025-07-16 17:45:1122-428.8-87.4-17.031.61963017.39.40.16, 0.230.285.103473252
2025-07-16 17:48:1123-445.0-91.2-17.232.71995517.39.40.16, 0.230.284.633473257
2025-07-16 17:51:1124-462.3-94.1-17.435.42074717.29.60.16, 0.220.283.653473258
2025-07-16 17:54:1125-474.1-96.1-17.736.12120417.19.80.16, 0.220.280.983473259
2025-07-16 17:57:1126-491.0-99.2-17.737.02205717.39.50.16, 0.230.2812.513473260
2025-07-16 18:00:1127-505.6-100.9-17.737.42272617.29.70.16, 0.220.285.823473263
2025-07-16 18:03:1128-524.7-102.5-17.738.72381517.29.70.16, 0.220.284.193473264
2025-07-16 18:06:1129-558.6-103.5-17.244.62583817.19.90.17, 0.220.2824.563473267
2025-07-16 18:09:1130-555.7-104.6-17.439.62528816.510.50.18, 0.210.286.153473268
2025-07-16 18:12:1131-572.3-105.2-17.441.02588316.610.40.18, 0.210.281.163473271
2025-07-16 18:15:1132-583.7-106.5-17.642.42622116.610.50.18, 0.210.280.833473272
2025-07-16 18:18:1133-587.2-108.3-17.843.02630116.710.60.18, 0.210.283.743473275
2025-07-16 18:21:1134-587.1-109.3-17.843.82619516.710.70.18, 0.220.281.253473276
2025-07-16 18:24:1135-591.7-108.8-18.044.72625316.610.80.18, 0.210.280.003473281
2025-07-16 18:27:1136-590.2-109.3-18.144.72605316.710.90.18, 0.220.280.003473282
2025-07-16 18:30:1137-594.0-109.0-18.245.02618916.611.00.19, 0.210.280.003473283
2025-07-16 18:33:1138-598.9-109.2-18.145.32639516.611.00.19, 0.210.280.003473284
2025-07-16 18:36:1139-600.6-109.2-18.244.82638116.710.90.18, 0.220.280.923473287
2025-07-16 18:39:1140-641.6-107.9-17.953.22864916.811.00.19, 0.220.290.003473288
2025-07-16 18:42:1141-647.1-106.6-17.655.92931816.711.40.19, 0.220.290.003473289
2025-07-16 18:45:1142-641.1-105.8-17.754.92900616.711.50.19, 0.220.290.003473290

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 )