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 13466
Detector 24h operating status:

Last processed image:    
   0 hours and 17 minutes ago (2025-08-04 13:39 UTC)
Last detected dimming:
   1 hours and 50 minutes ago (2025-08-04 12:06 UTC)


Overview for dimming #:
   13466           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 #: 13466          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-31 12:06:1110.00.00.00.00 , 0.003486997
2025-07-31 12:09:1120.00.00.00.00 , 0.003487000
2025-07-31 12:12:113-0.2-2.4-21.30.011 , 0.003487001
2025-07-31 12:15:114-0.6-6.2-15.80.135 , 0.003487004
2025-07-31 12:18:115-3.1-9.9-14.30.9214-2.533.50.56, -0.130.570.003487005
2025-07-31 12:21:116-7.4-14.7-14.01.9486-1.333.10.55, -0.110.562.173487008
2025-07-31 12:24:117-15.9-23.5-14.03.8956-2.333.10.55, -0.130.572.423487009
2025-07-31 12:27:118-24.5-30.2-15.35.41338-3.233.00.55, -0.140.574.093487012
2025-07-31 12:30:119-35.6-40.0-15.07.71905-2.632.60.55, -0.130.565.883487013
2025-07-31 12:33:1110-42.0-47.2-16.48.52091-2.933.00.55, -0.140.574.583487016
2025-07-31 12:36:1111-48.1-52.1-17.09.02211-3.432.20.54, -0.150.560.913487017
2025-07-31 12:39:1112-55.8-55.1-17.99.92450-3.532.40.54, -0.150.560.003487020
2025-07-31 12:42:1113-63.5-54.8-18.411.12740-3.432.60.54, -0.150.562.463487021
2025-07-31 12:45:1114-70.0-57.5-19.111.72869-3.832.70.55, -0.150.571.773487024
2025-07-31 12:48:1115-75.2-58.0-20.112.33002-4.032.50.54, -0.160.560.003487025
2025-07-31 12:51:1116-83.8-61.0-20.113.63334-4.132.30.54, -0.160.560.003487028
2025-07-31 12:54:1117-89.6-57.5-20.914.43537-4.132.70.55, -0.160.570.003487029
2025-07-31 12:57:1118-93.4-62.4-21.014.83621-4.432.60.54, -0.160.570.003487032
2025-07-31 13:00:1119-98.1-59.4-20.815.63820-4.233.20.55, -0.160.580.003487033
2025-07-31 13:03:1120-99.5-58.1-20.815.93888-4.233.20.55, -0.160.580.003487039
2025-07-31 13:06:1121-102.2-62.9-20.916.23948-4.533.60.56, -0.160.580.003487040
2025-07-31 13:09:1122-104.9-64.3-20.816.54007-4.733.60.56, -0.170.580.003487041

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 )