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 13952
Detector 24h operating status:

Last processed image:    
   0 hours and 20 minutes ago (2025-09-28 04:48 UTC)
Last detected dimming:
   2 hours and 28 minutes ago (2025-09-28 02:39 UTC)


Overview for dimming #:
   13952           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

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Details for dimming #: 13952          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-25 16:42:1110.00.00.00.00 , 0.003539930
2025-09-25 16:45:1120.00.00.00.00 , 1.003539931
2025-09-25 16:48:4730.00.00.00.00 , 1.003539932
2025-09-25 16:51:1140.00.00.00.00 , 0.933539936
2025-09-25 16:54:4750.00.00.00.00 , 0.003539937
2025-09-25 16:57:1160.00.00.00.00 , 3.903539938
2025-09-25 17:00:117-0.20.0-84.90.02-7.1-30.6-0.51, -0.230.560.873539941
2025-09-25 17:03:118-0.4-2.7-79.50.05-7.1-30.6-0.51, -0.230.563.203539942
2025-09-25 17:06:119-1.2-16.1-86.80.114-6.7-30.4-0.51, -0.220.552.723539946
2025-09-25 17:09:1110-1.7-22.8-92.30.119-6.6-30.4-0.51, -0.220.552.603539947
2025-09-25 17:12:1111-3.1-32.7-13.20.362-6.5-30.5-0.51, -0.220.560.003539950
2025-09-25 17:15:1112-5.9-45.4-14.30.5127-6.5-30.3-0.51, -0.220.550.003539951
2025-09-25 17:18:1113-6.9-60.9-14.90.6140-6.6-30.9-0.52, -0.220.563.373539955
2025-09-25 17:21:1114-6.8-57.3-14.40.7152-6.5-30.8-0.52, -0.220.560.893539956
2025-09-25 17:24:5915-8.2-60.9-16.90.9198-6.2-30.8-0.52, -0.210.560.003539957
2025-09-25 17:27:1116-8.6-65.1-17.70.8189-6.1-30.8-0.52, -0.210.561.733539958
2025-09-25 17:30:1117-8.6-65.4-17.80.8183-5.8-30.6-0.51, -0.210.551.313539963
2025-09-25 17:33:1118-7.7-60.9-17.30.8179-5.9-30.6-0.51, -0.210.550.953539964
2025-09-25 17:36:1119-8.2-63.3-18.60.8180-5.7-30.6-0.51, -0.210.550.003539965
2025-09-25 17:39:1120-17.0-65.0-13.92.3656-5.6-30.6-0.51, -0.200.551.323539966
2025-09-25 17:42:1121-21.2-74.9-13.42.8800-5.5-30.5-0.51, -0.200.551.393539971
2025-09-25 17:45:1122-32.5-74.2-10.211.11952-5.5-30.4-0.51, -0.200.558.513539972
2025-09-25 17:48:1123-33.0-60.8-9.813.32170-5.9-30.4-0.51, -0.210.550.943539973
2025-09-25 17:51:1124-39.7-60.4-10.116.02727-2.1-35.8-0.59, -0.140.610.003539974
2025-09-25 17:54:1125-43.4-66.8-10.117.22913-2.3-35.5-0.59, -0.140.600.003539977
2025-09-25 17:57:1126-45.1-65.4-10.217.02815-5.7-30.6-0.51, -0.200.550.003539978
2025-09-25 18:00:1127-43.0-61.2-10.018.32705-5.6-30.5-0.51, -0.200.550.003539981
2025-09-25 18:03:1128-47.9-62.0-10.120.53232-1.6-36.0-0.59, -0.130.610.003539982
2025-09-25 18:06:1129-60.0-59.4-9.926.043381.3-37.8-0.62, -0.070.620.003539985
2025-09-25 18:09:1130-64.5-59.8-10.127.846913.4-37.3-0.61, -0.040.610.003539986

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 )