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 16031
Detector 24h operating status:

Last processed image:    
   0 hours and 20 minutes ago (2026-09-14 12:12 UTC)
Last detected dimming:
   0 hours and 56 minutes ago (2026-09-14 11:36 UTC)


Overview for dimming #:
   16031           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 #: 16031          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2026-07-27 16:48:1110.00.00.00.00 , 0.003831908
2026-07-27 16:51:1120.00.00.00.00 , 0.003831909
2026-07-27 16:54:1130.00.00.00.00 , 0.003831912
2026-07-27 16:57:1140.00.00.00.00 , 0.003831915
2026-07-27 17:00:1150.00.00.00.00 , 0.003831916
2026-07-27 17:03:3560.00.00.00.00 , 1.373831917
2026-07-27 17:06:1170.00.00.00.00 , 1.113831920
2026-07-27 17:09:1180.00.00.00.00 , 0.003831921
2026-07-27 17:12:1190.00.00.00.00 , 0.003831923
2026-07-27 17:15:11100.00.00.00.00 , 0.003831924
2026-07-27 17:18:11110.00.0-27.90.01 , 0.003831928
2026-07-27 17:21:1112-0.2-0.5-33.70.05 , 0.003831929
2026-07-27 17:24:1113-0.2-0.5-31.90.0530.27.40.11, 0.430.441.583831932
2026-07-27 17:27:1114-0.4-3.5-32.50.01030.78.80.13, 0.430.451.813831933
2026-07-27 17:30:1115-4.7-31.1-12.70.7190-3.5-35.3-0.58, -0.140.601.413831936
2026-07-27 17:33:1116-8.4-46.8-11.71.5389-3.6-34.8-0.58, -0.140.591.813831937
2026-07-27 17:36:1117-13.8-49.7-11.43.2847-2.7-31.4-0.53, -0.130.5415.723831940
2026-07-27 17:39:1118-19.6-58.1-12.64.31144-2.1-28.2-0.48, -0.120.4926.203831943
2026-07-27 17:42:1119-28.0-67.2-13.36.01573-2.9-26.4-0.45, -0.140.4722.783831944
2026-07-27 17:45:2320-35.4-73.8-13.37.71988-2.5-25.7-0.44, -0.130.4616.783831945
2026-07-27 17:48:1121-41.2-75.9-13.49.02300-1.5-25.7-0.44, -0.110.4514.873831948
2026-07-27 17:51:1122-45.1-81.3-14.09.32387-1.0-25.4-0.43, -0.100.455.423831949
2026-07-27 17:54:1123-52.0-82.7-14.510.92750-0.6-25.5-0.44, -0.100.457.503831952
2026-07-27 17:57:1124-57.3-84.7-14.212.330690.0-25.5-0.44, -0.090.440.003831953
2026-07-27 18:00:1125-64.9-86.9-13.914.836620.3-25.9-0.44, -0.080.450.913831956
2026-07-27 18:03:1126-73.8-88.0-14.216.640980.4-26.4-0.45, -0.080.460.933831957
2026-07-27 18:06:1127-79.9-89.1-14.817.543200.7-26.0-0.44, -0.070.450.003831959
2026-07-27 18:09:1128-85.9-88.2-15.618.144860.6-26.2-0.45, -0.080.450.003831960
2026-07-27 18:12:1129-92.8-86.9-15.719.0472530.98.90.13, 0.440.460.003831964
2026-07-27 18:15:1130-102.5-88.0-15.620.5515930.78.90.13, 0.430.451.533831965
2026-07-27 18:18:1131-109.0-85.3-15.821.4539630.79.00.14, 0.430.450.003831968
2026-07-27 18:21:1132-113.7-83.4-16.021.855161.1-25.9-0.44, -0.070.450.003831969
2026-07-27 18:24:1133-118.7-84.2-16.222.557051.3-25.8-0.44, -0.060.450.003831971
2026-07-27 18:27:1134-118.9-81.5-16.322.556911.6-25.9-0.44, -0.060.450.003831972
2026-07-27 18:30:1135-137.6-78.7-15.027.9711326.39.70.15, 0.360.390.003831976
2026-07-27 18:33:1136-137.4-69.1-14.828.6726327.68.00.13, 0.380.400.003831977
2026-07-27 18:36:1137-145.0-58.8-14.730.7782825.110.30.16, 0.340.380.003831979
2026-07-27 18:39:1138-146.7-49.6-15.030.9787024.211.90.19, 0.330.380.003831980
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 )