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 12527
Detector 24h operating status:

Last processed image:    
   0 hours and 19 minutes ago (2025-04-25 21:54 UTC)
Last detected dimming:
   0 hours and 18 minutes ago (2025-04-25 21:54 UTC)


Overview for dimming #:
   12527           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 #: 12527          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-04-15 04:42:1110.00.00.00.00 , 0.003385990
2025-04-15 04:45:1120.00.00.00.00 , 0.003385993
2025-04-15 04:48:1130.00.00.00.00 , 0.843385994
2025-04-15 04:51:1140.00.00.00.00 , 0.003385997
2025-04-15 04:54:3550.00.00.00.00 , 1.773385998
2025-04-15 04:57:1160.00.00.00.00 , 3.833386001
2025-04-15 05:00:1170.00.00.00.00 , 3.803386002
2025-04-15 05:03:1180.00.00.00.00 , 4.903386005
2025-04-15 05:06:1190.00.00.00.00 , 5.903386006
2025-04-15 05:09:1110-1.5-8.6-12.01.3109-21.5-74.9-0.91, -0.340.976.183386009
2025-04-15 05:12:1111-2.6-12.6-11.72.5202-21.9-71.8-0.89, -0.350.960.003386010
2025-04-15 05:15:1112-3.6-11.8-11.23.2288-21.8-71.7-0.89, -0.350.960.003386013
2025-04-15 05:18:1113-4.5-13.7-10.53.8352-22.3-69.7-0.88, -0.350.940.003386014
2025-04-15 05:21:1114-5.6-14.6-11.44.1430-21.8-71.7-0.89, -0.340.950.003386017
2025-04-15 05:24:1115-5.7-14.5-10.83.5444-22.1-67.2-0.86, -0.340.930.003386018
2025-04-15 05:27:1116-6.9-14.8-11.03.6550-21.6-64.1-0.85, -0.330.910.003386021
2025-04-15 05:30:1117-8.5-14.9-12.04.5645-21.6-63.3-0.84, -0.330.900.003386022
2025-04-15 05:33:1118-13.7-16.5-12.06.61011-24.5-68.3-0.85, -0.380.941.223386025

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 )