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 14496
Detector 24h operating status:

Last processed image:    
   0 hours and 19 minutes ago (2025-12-05 06:00 UTC)
Last detected dimming:
   0 hours and 46 minutes ago (2025-12-05 05:33 UTC)


Overview for dimming #:
   14496           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 #: 14496          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-26 02:48:1110.00.00.00.00 , 1.043598007
2025-11-26 02:51:1120.00.00.00.00 , 0.883598008
2025-11-26 02:54:1130.00.00.00.00 , 0.003598010
2025-11-26 02:57:114-3.3-21.5-20.30.6161-6.4-35.7-0.59, -0.130.600.003598011
2025-11-26 03:00:115-14.1-41.1-21.91.9503-7.8-35.7-0.59, -0.160.610.003598015
2025-11-26 03:03:116-28.6-64.9-15.53.81032-7.7-36.9-0.60, -0.160.623.753598016
2025-11-26 03:06:117-40.7-74.4-13.25.81586-7.9-36.7-0.60, -0.160.623.093598017
2025-11-26 03:09:118-46.5-78.5-14.46.21690-7.9-36.5-0.60, -0.160.625.393598018
2025-11-26 03:12:119-50.5-79.5-13.96.71839-7.9-36.2-0.59, -0.160.615.743598022
2025-11-26 03:15:1110-56.7-85.6-14.67.01910-8.1-35.3-0.58, -0.160.601.523598023
2025-11-26 03:18:1111-60.8-103.8-14.47.11927-8.2-34.8-0.57, -0.170.600.003598024
2025-11-26 03:21:1112-62.6-108.6-13.77.01928-8.3-34.7-0.57, -0.170.600.843598025
2025-11-26 03:24:1113-70.8-112.9-14.08.62403-8.2-34.9-0.57, -0.170.601.123598032
2025-11-26 03:27:1114-73.5-115.9-13.89.02525-8.2-34.9-0.57, -0.170.600.903598033
2025-11-26 03:30:1115-74.5-117.3-13.89.22581-8.2-34.9-0.57, -0.170.602.663598034
2025-11-26 03:33:1116-77.5-117.0-14.09.32619-8.3-34.7-0.57, -0.170.600.003598035
2025-11-26 03:36:1117-80.4-119.0-14.39.62685-8.2-35.0-0.57, -0.170.600.003598036
2025-11-26 03:39:1118-83.3-120.8-15.29.62692-8.2-35.0-0.57, -0.170.600.003598040
2025-11-26 03:42:1119-83.2-121.4-16.29.52638-8.2-34.9-0.57, -0.170.600.003598041
2025-11-26 03:45:1120-84.5-121.5-16.59.52641-8.2-35.0-0.57, -0.170.600.873598042
2025-11-26 03:48:1121-85.5-121.5-17.29.52642-8.2-35.0-0.57, -0.170.600.003598043
2025-11-26 03:51:1122-88.5-122.8-16.710.12800-8.2-35.0-0.57, -0.170.600.003598052
2025-11-26 03:54:1123-90.5-122.1-16.610.72948-8.3-34.8-0.57, -0.170.600.003598053

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 )