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 15859
Detector 24h operating status:

Last processed image:    
   0 hours and 21 minutes ago (2026-07-22 01:15 UTC)
Last detected dimming:
   0 hours and 20 minutes ago (2026-07-22 01:15 UTC)


Overview for dimming #:
   15859           back to overview

Animations and graphs
   derotated original images ( non-derotated )
   dimming intensity
   dimming mask

   base difference ( percentage )
   running difference ( percentage )

more

more

more


Details for dimming #: 15859          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-06-29 00:45:1110.00.00.00.00 , 0.003804924
2026-06-29 00:48:1120.00.00.00.00 , 0.003804928
2026-06-29 00:51:1130.00.00.00.00 , 0.003804929
2026-06-29 00:54:1140.00.00.00.00 , 0.003804931
2026-06-29 00:57:1150.00.00.00.00 , 0.003804932
2026-06-29 01:00:1160.00.00.00.00 , 3.033804935
2026-06-29 01:03:117-0.2-2.2-13.60.015 , 3.913804936
2026-06-29 01:06:118-0.9-3.8-14.30.256-0.6-8.5-0.15, -0.060.164.633804939
2026-06-29 01:09:119-7.0-10.6-16.01.34041.5-8.7-0.15, -0.020.153.733804940
2026-06-29 01:12:1110-15.6-15.1-16.13.09063.7-7.7-0.14, 0.020.1419.443804943
2026-06-29 01:15:1111-20.0-16.7-15.53.811493.7-6.9-0.12, 0.020.127.313804944
2026-06-29 01:18:1112-22.6-17.6-16.84.012103.5-6.7-0.12, 0.020.123.833804947
2026-06-29 01:21:1113-38.2-18.9-16.77.420783.9-6.6-0.12, 0.020.128.383804948
2026-06-29 01:24:1114-51.0-32.5-17.49.326504.7-4.9-0.09, 0.040.091.203804951
2026-06-29 01:27:1115-81.2-34.1-17.914.940671.0-13.4-0.23, -0.030.2410.373804952
2026-06-29 01:30:1116-94.1-43.5-18.316.645571.2-12.9-0.23, -0.020.231.893804955
2026-06-29 01:33:1117-110.3-45.7-18.818.951431.5-12.6-0.22, -0.020.221.913804956
2026-06-29 01:36:1118-124.5-48.8-19.320.856561.8-12.9-0.23, -0.010.231.593804959
2026-06-29 01:39:1119-138.0-50.4-19.922.360462.4-12.9-0.23, 0.000.230.973804960
2026-06-29 01:42:1120-150.1-50.4-20.423.463562.6-12.9-0.23, 0.000.231.093804964
2026-06-29 01:45:1121-161.5-53.2-20.624.466262.7-13.3-0.23, 0.000.230.963804965
2026-06-29 01:48:1122-175.1-56.3-21.525.569023.1-14.1-0.25, 0.010.250.003804967
2026-06-29 01:51:1123-184.2-67.8-21.926.070593.9-13.4-0.23, 0.020.240.003804968
2026-06-29 01:54:1124-190.6-74.5-22.226.672414.4-13.2-0.23, 0.030.231.533804971
2026-06-29 01:57:1125-199.2-77.6-22.527.374744.8-13.4-0.23, 0.040.242.823804972
2026-06-29 02:00:1126-206.4-81.6-22.727.976375.2-13.2-0.23, 0.050.243.233804975
2026-06-29 02:03:1127-214.2-93.5-23.328.277315.4-13.9-0.24, 0.050.254.253804976
2026-06-29 02:06:1128-223.5-97.4-23.429.380235.7-14.2-0.25, 0.060.252.223804979
2026-06-29 02:09:1129-233.0-101.3-23.930.182585.7-14.2-0.25, 0.060.250.003804980
2026-06-29 02:12:1130-242.7-107.7-24.031.285495.3-15.1-0.26, 0.050.270.003804983
2026-06-29 02:15:1131-246.9-109.7-24.231.385855.4-15.1-0.26, 0.050.270.993804984
2026-06-29 02:18:1132-257.3-112.7-24.632.188095.7-15.8-0.27, 0.060.280.003804987
2026-06-29 02:21:1133-263.6-115.3-24.432.890176.3-15.4-0.27, 0.070.280.003804988
2026-06-29 02:24:1134-270.0-125.4-24.233.592296.9-15.7-0.27, 0.080.280.003804991
2026-06-29 02:27:1135-273.4-135.2-24.333.491667.8-15.5-0.27, 0.090.280.003804992
2026-06-29 02:30:1136-277.7-149.1-24.533.291138.2-15.7-0.27, 0.100.290.003804995

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 )