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 13942
Detector 24h operating status:

Last processed image:    
   0 hours and 23 minutes ago (2025-10-01 20:51 UTC)
Last detected dimming:
   8 hours and 20 minutes ago (2025-10-01 12:54 UTC)


Overview for dimming #:
   13942           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 #: 13942          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-24 20:42:1110.00.00.00.00 , 0.003539129
2025-09-24 20:45:1120.00.00.00.00 , 0.003539132
2025-09-24 20:48:1130.00.0-14.00.02 , 0.003539133
2025-09-24 20:51:1140.00.0-8.50.05 , 1.293539137
2025-09-24 20:54:115-0.10.0-6.80.09-11.426.00.44, -0.310.531.183539138
2025-09-24 20:57:116-0.3-2.2-10.90.123-11.126.20.44, -0.300.532.223539139
2025-09-24 21:00:357-0.6-3.5-9.20.248-11.227.50.46, -0.300.552.143539140
2025-09-24 21:03:118-0.7-3.5-10.40.259-11.227.50.46, -0.300.551.343539144
2025-09-24 21:06:119-3.7-9.6-12.41.1283-7.628.90.49, -0.240.542.183539145
2025-09-24 21:09:1110-4.4-10.6-12.61.2322-8.930.30.50, -0.260.572.883539148
2025-09-24 21:12:1111-7.4-13.3-14.11.9501-7.129.90.50, -0.230.552.433539149
2025-09-24 21:15:1112-9.5-13.9-14.22.4632-6.230.30.51, -0.210.554.103539152
2025-09-24 21:18:1113-11.6-15.7-15.92.7724-4.029.50.50, -0.180.530.933539153
2025-09-24 21:21:1114-15.1-17.2-16.63.3879-5.129.00.49, -0.200.531.453539158
2025-09-24 21:24:1115-18.1-18.8-16.53.91061-4.329.00.49, -0.180.524.823539159
2025-09-24 21:27:1116-23.9-20.4-17.64.81302-2.326.80.46, -0.150.480.003539160
2025-09-24 21:30:1117-24.8-21.6-18.34.91317-4.428.40.48, -0.180.520.003539161
2025-09-24 21:33:1118-27.9-22.9-18.75.31438-4.228.40.48, -0.180.512.033539166
2025-09-24 21:36:1119-30.8-22.3-17.16.31684-4.328.40.48, -0.180.513.043539167
2025-09-24 21:39:1120-36.8-24.4-17.87.11926-2.927.20.46, -0.160.490.003539168
2025-09-24 21:42:1121-41.3-30.1-18.47.72080-4.327.90.47, -0.180.512.923539169
2025-09-24 21:45:1122-45.9-30.7-19.28.12199-4.028.30.48, -0.180.512.313539172
2025-09-24 21:48:1123-51.8-33.3-20.38.92384-4.628.80.49, -0.190.522.093539173
2025-09-24 21:51:1124-54.0-40.9-21.18.92392-5.929.20.49, -0.210.531.883539178
2025-09-24 21:54:3525-63.3-42.9-19.510.62845-5.829.30.49, -0.210.540.003539179
2025-09-24 21:57:1126-67.6-40.6-20.211.02955-5.929.50.50, -0.210.541.023539180
2025-09-24 22:00:1127-71.6-40.6-19.911.73133-6.129.90.50, -0.210.550.003539181
2025-09-24 22:03:1128-74.7-42.1-21.111.53087-5.930.00.50, -0.210.551.623539184
2025-09-24 22:06:1129-77.9-47.1-22.511.53081-5.630.20.51, -0.200.551.573539185
2025-09-24 22:09:1130-76.8-42.4-23.311.12985-5.530.30.51, -0.200.550.003539190
2025-09-24 22:12:1131-78.0-44.3-22.011.53061-5.630.20.51, -0.200.550.003539191
2025-09-24 22:15:1132-78.1-46.4-21.411.63089-5.630.50.51, -0.200.551.003539192
2025-09-24 22:18:1133-81.0-46.3-21.111.83140-6.631.00.52, -0.220.561.543539193
2025-09-24 22:21:1134-83.1-45.5-20.412.33254-6.430.70.51, -0.220.561.203539198
2025-09-24 22:24:1135-82.9-45.1-20.612.03206-6.530.50.51, -0.220.561.013539199
2025-09-24 22:27:1136-87.3-45.6-21.012.43308-7.130.60.51, -0.230.560.003539200
2025-09-24 22:30:1137-92.3-45.0-22.212.43295-8.431.20.52, -0.250.580.003539201
2025-09-24 22:33:1138-96.7-48.2-23.112.73387-8.531.20.52, -0.250.580.003539206
2025-09-24 22:36:1139-100.6-48.8-22.713.03464-8.931.30.52, -0.260.581.003539207
2025-09-24 22:39:1140-101.5-49.2-21.613.23516-9.031.20.52, -0.260.580.003539208
2025-09-24 22:42:1141-104.4-54.1-20.813.63629-8.730.90.51, -0.260.570.003539209
2025-09-24 22:45:1142-104.5-53.1-20.913.73666-8.330.40.51, -0.250.570.003539212
2025-09-24 22:48:1143-110.1-61.9-20.714.33827-7.929.30.49, -0.240.550.003539213

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 )