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 13849
Detector 24h operating status:

Last processed image:    
   0 hours and 17 minutes ago (2025-09-14 17:09 UTC)
Last detected dimming:
   2 hours and 53 minutes ago (2025-09-14 14:33 UTC)


Overview for dimming #:
   13849           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 #: 13849          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-14 11:27:1110.00.00.00.00 , 0.003529190
2025-09-14 11:30:1120.00.00.00.00 , 0.003529193
2025-09-14 11:33:1130.00.00.00.00 , 0.003529194
2025-09-14 11:36:114-3.5-8.8-8.20.0415-1.14, 0.151.150.003529197
2025-09-14 11:39:115-9.4-12.4-9.00.0980-1.14, 0.161.151.083529198
2025-09-14 11:42:116-12.9-14.7-9.30.01250-1.14, 0.151.156.563529201
2025-09-14 11:45:117-15.7-16.5-9.10.01437-1.14, 0.151.155.763529202
2025-09-14 11:48:118-18.0-18.5-9.30.01570-1.14, 0.161.150.863529205
2025-09-14 11:51:119-21.4-21.3-9.90.01772-1.13, 0.171.150.003529206
2025-09-14 11:54:1110-25.9-23.2-9.50.02176-1.13, 0.161.150.003529209
2025-09-14 11:57:1111-37.1-26.8-9.72.62950-1.09, 0.191.110.963529210
2025-09-14 12:00:1112-47.6-30.0-10.24.13545-1.06, 0.191.076.993529213
2025-09-14 12:03:1113-54.7-30.8-10.65.03851-1.02, 0.201.044.323529214
2025-09-14 12:06:1114-64.1-33.8-11.15.84256-1.00, 0.211.024.953529217
2025-09-14 12:09:1115-104.2-46.2-11.915.961954.1-63.6-0.90, 0.020.9012.513529218
2025-09-14 12:12:1116-122.9-49.0-12.220.969924.7-63.1-0.90, 0.020.9013.713529221
2025-09-14 12:15:1117-145.3-55.0-12.226.081896.1-63.7-0.90, 0.050.9017.343529222
2025-09-14 12:18:1118-175.8-63.9-12.929.790369.1-62.1-0.88, 0.100.8918.303529225
2025-09-14 12:21:1119-213.2-94.8-13.635.41012011.9-60.5-0.86, 0.140.8713.063529226
2025-09-14 12:24:1120-247.6-105.3-14.339.51084913.4-59.4-0.85, 0.170.8624.513529229
2025-09-14 12:27:1121-278.9-114.3-14.642.81143014.1-58.9-0.84, 0.180.8617.953529230
2025-09-14 12:30:1122-314.0-127.1-14.848.01230214.3-57.7-0.83, 0.180.8516.723529233
2025-09-14 12:33:1123-344.1-135.7-15.150.81294714.3-57.0-0.82, 0.180.8415.833529234
2025-09-14 12:36:1124-370.8-138.9-14.953.51380314.4-56.2-0.81, 0.180.8319.693529237
2025-09-14 12:39:1125-387.9-143.6-15.652.61362214.0-55.9-0.81, 0.170.834.843529238
2025-09-14 12:42:1126-418.3-143.5-15.758.21468113.4-55.3-0.81, 0.160.832.293529241
2025-09-14 12:45:1127-445.2-148.2-16.061.11530513.0-54.8-0.81, 0.150.821.533529242
2025-09-14 12:48:1128-468.3-151.7-16.166.21598112.7-54.7-0.81, 0.150.822.333529245
2025-09-14 12:51:1129-492.0-154.8-16.271.31684912.6-54.4-0.80, 0.150.824.843529246
2025-09-14 12:54:1130-511.0-156.9-16.474.71732312.2-54.1-0.80, 0.140.810.003529249
2025-09-14 12:57:1131-528.2-160.8-16.876.21764012.1-54.3-0.80, 0.140.810.003529250
2025-09-14 13:00:1132-551.2-160.5-17.179.81814411.3-54.2-0.80, 0.120.810.003529253
2025-09-14 13:03:1133-566.3-160.9-17.380.91847011.0-54.4-0.81, 0.120.820.003529254
2025-09-14 13:06:1134-577.3-162.9-17.581.01861510.5-54.7-0.81, 0.110.820.003529257
2025-09-14 13:09:1135-591.6-163.2-17.684.21902110.2-55.3-0.82, 0.110.821.343529258
2025-09-14 13:12:1136-602.4-166.8-18.280.9189569.9-55.4-0.82, 0.100.830.003529261
2025-09-14 13:15:1137-624.9-166.3-17.986.9198689.5-55.7-0.82, 0.100.830.003529262

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 )