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 13669
Detector 24h operating status:

Last processed image:    
   0 hours and 21 minutes ago (2025-08-25 15:00 UTC)
Last detected dimming:
   0 hours and 60 minutes ago (2025-08-25 14:21 UTC)


Overview for dimming #:
   13669           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 #: 13669          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-22 05:39:1110.00.00.00.00 , 0.003507557
2025-08-22 05:42:1120.00.00.00.00 , 0.003507560
2025-08-22 05:45:1130.00.00.00.00 , 0.003507561
2025-08-22 05:48:1140.00.00.00.00 , 0.003507566
2025-08-22 05:51:1150.00.00.00.00 , 0.003507567
2025-08-22 05:54:116-0.9-4.4-11.30.876-42.2-57.4-0.63, -0.720.960.853507568
2025-08-22 05:57:117-5.3-9.8-9.54.2500-41.2-56.8-0.64, -0.710.950.893507569
2025-08-22 06:00:118-11.6-15.0-10.77.71019-41.6-56.7-0.63, -0.720.951.573507570
2025-08-22 06:03:119-21.5-17.5-11.012.51836-41.8-57.3-0.63, -0.720.961.703507574
2025-08-22 06:06:1110-28.0-19.4-11.215.62310-40.0-55.7-0.64, -0.700.951.503507576
2025-08-22 06:09:1111-37.2-21.4-11.420.92931-40.6-56.8-0.64, -0.700.954.703507577
2025-08-22 06:12:1112-43.8-23.5-12.122.73212-40.9-57.1-0.64, -0.710.950.003507581
2025-08-22 06:15:1113-49.5-23.4-12.323.73534-40.9-57.2-0.64, -0.710.951.033507582
2025-08-22 06:18:1114-55.7-29.4-12.528.13854-41.3-57.6-0.64, -0.710.960.003507583
2025-08-22 06:21:1115-63.5-33.6-12.729.74308-41.0-57.1-0.64, -0.710.950.003507585
2025-08-22 06:24:1116-109.1-37.7-11.532.77922-41.0-57.0-0.64, -0.710.950.933507588
2025-08-22 06:27:1117-133.0-41.4-11.736.99573-40.9-56.6-0.64, -0.710.955.373507589
2025-08-22 06:30:1118-164.5-45.1-11.946.411626-41.7-57.6-0.64, -0.720.965.703507595
2025-08-22 06:33:1119-189.1-54.8-12.151.012953-41.9-57.5-0.63, -0.720.961.383507596
2025-08-22 06:36:1120-211.3-58.9-12.455.414124-42.0-57.4-0.63, -0.720.964.743507597
2025-08-22 06:39:1121-228.0-66.7-12.758.314964-42.2-57.9-0.63, -0.720.960.993507598
2025-08-22 06:42:1122-298.1-73.5-13.070.81829212.0-25.0-0.42, 0.100.433.923507606
2025-08-22 06:45:1123-316.6-80.9-13.173.21914612.0-24.9-0.42, 0.100.434.523507607
2025-08-22 07:09:1124-477.0-110.4-14.793.22480512.8-28.0-0.46, 0.120.480.003507614

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 )