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 13326
Detector 24h operating status:

Last processed image:    
   0 hours and 17 minutes ago (2025-07-30 23:36 UTC)
Last detected dimming:
   0 hours and 35 minutes ago (2025-07-30 23:18 UTC)


Overview for dimming #:
   13326           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 #: 13326          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-17 03:39:1110.00.00.00.00 , 0.003473624
2025-07-17 03:42:1120.00.00.00.00 , 0.953473629
2025-07-17 03:45:1130.00.00.00.00 , 1.773473630
2025-07-17 03:48:1140.00.00.00.00 , 1.093473631
2025-07-17 03:51:1150.00.00.00.00 , 1.063473632
2025-07-17 03:54:116-1.1-9.6-11.70.3885.0-10.2-0.18, 0.010.181.213473637
2025-07-17 03:57:117-1.6-11.9-12.70.41214.9-10.0-0.18, 0.010.180.003473638
2025-07-17 04:00:118-2.6-15.6-12.70.61914.8-10.0-0.17, 0.010.170.003473639
2025-07-17 04:03:119-4.3-15.8-14.11.03014.9-14.0-0.24, 0.010.241.303473640
2025-07-17 04:06:1110-4.9-15.3-14.41.13335.0-19.2-0.33, 0.010.330.003473643
2025-07-17 04:09:1111-4.7-15.8-15.31.13134.9-15.3-0.27, 0.010.270.003473644
2025-07-17 04:12:1112-13.1-16.6-12.33.79939.0-24.4-0.41, 0.090.420.003473647
2025-07-17 04:15:1113-14.2-14.7-12.54.0107910.8-26.5-0.44, 0.120.460.003473648
2025-07-17 04:18:1114-13.4-15.9-12.83.696912.9-27.2-0.45, 0.160.480.003473651
2025-07-17 04:21:1115-15.8-17.0-13.24.2112012.4-25.6-0.43, 0.150.450.003473652
2025-07-17 04:24:1116-15.3-17.4-14.13.9102312.0-24.8-0.42, 0.140.440.003473655
2025-07-17 04:27:1117-19.8-20.5-14.94.6121811.3-21.9-0.37, 0.130.390.003473656
2025-07-17 04:30:1118-24.6-24.7-14.85.5147211.0-20.9-0.36, 0.120.373.163473659
2025-07-17 04:33:1119-35.4-26.8-14.28.1220410.6-20.1-0.34, 0.110.362.533473660
2025-07-17 04:36:1120-43.3-29.8-14.39.5260210.7-19.9-0.34, 0.110.362.323473663
2025-07-17 04:39:1121-37.1-32.0-15.77.0198810.4-18.8-0.32, 0.110.340.003473664
2025-07-17 04:42:1122-38.6-34.0-16.96.8193710.7-19.3-0.33, 0.110.350.003473667
2025-07-17 04:45:1123-40.4-37.9-17.46.8194910.7-19.2-0.33, 0.110.350.003473668
2025-07-17 04:48:1124-42.3-41.5-17.57.0198710.9-19.5-0.33, 0.120.350.003473671
2025-07-17 04:51:1125-45.3-44.3-18.57.2206011.1-19.7-0.34, 0.120.360.003473672
2025-07-17 04:54:1126-46.9-45.8-18.87.3206811.3-19.9-0.34, 0.120.360.003473675
2025-07-17 04:57:1127-49.2-46.5-18.47.8221111.3-19.8-0.34, 0.120.360.003473676
2025-07-17 05:00:1128-49.1-45.7-18.87.8221011.3-19.7-0.34, 0.120.360.003473679

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 )