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 13998
Detector 24h operating status:

Last processed image:    
   0 hours and 23 minutes ago (2025-10-01 20:51 UTC)
Last detected dimming:
   8 hours and 20 minutes ago (2025-10-01 12:54 UTC)


Overview for dimming #:
   13998           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 #: 13998          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-29 01:36:1110.00.00.00.00 , 0.003543157
2025-09-29 01:39:1120.00.00.00.00 , 0.003543158
2025-09-29 01:42:1130.00.00.00.00 , 0.003543163
2025-09-29 01:45:004-0.2-2.8-16.10.215 , 0.003543164
2025-09-29 01:48:125-1.4-8.8-11.90.9104-2.4-74.0-0.97, -0.070.970.003543165
2025-09-29 01:51:016-3.6-10.4-10.81.5310-2.2-70.8-0.95, -0.080.964.543543166
2025-09-29 01:54:117-4.4-13.7-11.81.5338-2.3-72.3-0.96, -0.080.960.003543169
2025-09-29 01:57:008-6.6-16.1-10.22.2547-2.4-72.8-0.96, -0.080.970.003543170
2025-09-29 02:00:129-13.2-29.8-12.33.5835-2.4-73.3-0.97, -0.080.9753.763543173
2025-09-29 02:03:1110-13.1-28.4-12.83.9832-9.3-46.8-0.73, -0.240.7788.293543174
2025-09-29 02:06:1111-15.9-26.8-13.04.81089-7.8-50.9-0.78, -0.210.81105.963543177
2025-09-29 02:09:1112-19.3-27.7-13.05.41345-8.8-48.7-0.75, -0.230.7980.303543178
2025-09-29 02:24:1113-46.2-210.8-13.26.118093.7-46.7-0.73, -0.020.730.003543189
2025-09-29 02:27:1114-44.5-156.6-11.96.119923.5-48.7-0.76, -0.020.760.003543190
2025-09-29 02:30:1115-37.7-60.6-11.16.021492.6-52.8-0.81, -0.030.810.003543195
2025-09-29 02:33:1116-40.8-52.8-11.110.328330.7-60.5-0.88, -0.050.880.003543196

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 )