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 14743
Detector 24h operating status:

Last processed image:    
   0 hours and 18 minutes ago (2026-01-25 03:15 UTC)
Last detected dimming:
   2 hours and 15 minutes ago (2026-01-25 01:18 UTC)


Overview for dimming #:
   14743           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 #: 14743          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-30 05:42:1110.00.00.00.00 , 0.003630196
2025-12-30 05:45:1120.00.00.00.00 , 1.273630199
2025-12-30 05:48:1130.00.00.00.00 , 0.003630200
2025-12-30 05:51:1140.00.00.00.00 , 0.003630203
2025-12-30 05:54:1150.00.00.00.00 , 0.003630204
2025-12-30 05:57:1160.00.00.00.00 , 3.583630205
2025-12-30 06:00:1170.00.00.00.00 , 0.003630208
2025-12-30 06:03:1180.00.00.00.00 , 0.003630211
2025-12-30 06:06:1190.00.00.00.00 , 0.003630212
2025-12-30 06:09:11100.00.00.00.00 , 0.003630217
2025-12-30 06:12:11110.00.00.00.00 , 8.913630218
2025-12-30 06:15:1112-0.10.0-41.20.03-1.6-31.5-0.53, 0.010.531.553630219
2025-12-30 06:18:1113-0.4-2.1-40.20.113-1.9-30.7-0.52, 0.010.520.003630220
2025-12-30 06:21:1114-2.8-15.4-29.40.687-1.8-30.9-0.52, 0.010.521.243630225
2025-12-30 06:24:1115-2.9-17.4-31.00.7946.9-35.3-0.58, 0.160.600.983630226
2025-12-30 06:27:1116-3.1-19.3-33.30.7996.4-37.0-0.61, 0.150.620.003630227
2025-12-30 06:30:1117-4.0-20.2-33.40.912310.2-39.7-0.64, 0.220.673.663630228
2025-12-30 06:33:1118-5.7-22.4-33.11.11827.2-37.4-0.61, 0.170.637.963630232
2025-12-30 06:36:1119-8.6-24.2-19.21.833411.1-40.7-0.65, 0.230.693.083630233
2025-12-30 06:39:1120-11.9-24.9-18.02.44808.8-38.0-0.62, 0.190.653.563630237
2025-12-30 06:42:1121-13.3-26.0-16.22.755113.2-41.8-0.66, 0.270.710.003630238
2025-12-30 06:45:1122-15.4-26.5-16.83.264417.4-46.0-0.69, 0.330.770.843630239
2025-12-30 06:48:1123-17.5-26.7-16.33.470415.1-42.7-0.66, 0.300.732.703630240
2025-12-30 06:51:0024-22.6-29.1-17.24.388613.6-41.5-0.65, 0.270.710.003630245
2025-12-30 06:54:1125-21.3-28.3-16.14.285115.9-44.0-0.68, 0.310.740.003630246
2025-12-30 06:57:1126-23.5-30.9-16.94.588912.9-40.5-0.64, 0.260.690.003630247
2025-12-30 07:00:1127-24.4-28.6-17.04.995313.2-40.8-0.64, 0.270.707.473630248
2025-12-30 07:03:1128-26.0-28.2-17.95.1101211.3-38.9-0.62, 0.240.670.003630251
2025-12-30 07:06:1129-29.3-28.9-18.25.511338.3-36.2-0.59, 0.190.625.023630252
2025-12-30 07:09:1130-33.9-31.7-18.16.113038.1-36.0-0.59, 0.180.622.703630255
2025-12-30 07:12:1131-62.5-41.5-16.610.827988.0-34.8-0.57, 0.180.601.843630256
2025-12-30 07:15:1132-48.7-50.8-18.57.318134.7-33.1-0.55, 0.120.560.913630259
2025-12-30 07:18:1133-87.3-53.5-16.519.438257.0-33.7-0.56, 0.160.584.273630260
2025-12-30 07:21:1134-85.2-55.8-18.613.033785.0-32.4-0.54, 0.130.561.103630265
2025-12-30 07:24:1135-104.0-60.0-17.121.643615.4-32.5-0.54, 0.140.560.003630266
2025-12-30 07:27:1136-110.7-66.8-18.023.644974.1-31.9-0.53, 0.110.552.413630267
2025-12-30 07:30:1137-151.0-70.5-12.824.879386.2-33.5-0.56, 0.150.570.003630268
2025-12-30 07:33:2338-170.9-74.0-12.027.694536.3-33.4-0.55, 0.150.570.003630269
2025-12-30 07:36:1139-135.0-77.5-18.529.053033.6-31.5-0.53, 0.110.540.003630273
2025-12-30 07:39:1140-173.7-79.4-13.429.187025.7-33.3-0.55, 0.140.570.003630275
2025-12-30 07:42:1141-178.7-81.6-13.629.188255.7-32.9-0.55, 0.140.560.003630276
2025-12-30 07:45:1142-191.3-84.7-13.831.093555.8-32.4-0.54, 0.140.560.883630281
2025-12-30 07:48:1143-195.3-86.5-14.432.093215.3-31.8-0.53, 0.140.550.003630282
2025-12-30 07:51:1144-201.7-89.1-14.732.694285.5-32.0-0.53, 0.140.550.003630283

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 )