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 15624
Detector 24h operating status:

Last processed image:    
   0 hours and 16 minutes ago (2026-05-26 08:21 UTC)
Last detected dimming:
   2 hours and 9 minutes ago (2026-05-26 06:27 UTC)


Overview for dimming #:
   15624           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 #: 15624          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-05-23 18:57:1110.00.00.00.00 , 0.003770312
2026-05-23 19:00:1120.00.00.00.00 , 0.003770313
2026-05-23 19:03:1130.00.00.00.00 , 0.003770316
2026-05-23 19:06:1140.00.00.00.00 , 0.003770317
2026-05-23 19:09:115-1.9-16.4-25.60.375 , 1.093770318
2026-05-23 19:12:116-3.8-20.4-19.10.8169-21.4-43.6-0.65, -0.350.744.443770321
2026-05-23 19:15:117-5.3-23.0-10.51.13071.13, 0.211.157.343770322
2026-05-23 19:18:118-7.9-24.4-11.01.55391.12, 0.201.149.203770325
2026-05-23 19:21:119-11.8-24.8-10.71.78751.11, 0.201.138.203770329
2026-05-23 19:24:1110-33.2-26.3-9.21.931621.07, 0.301.1214.233770330
2026-05-23 19:27:1111-39.5-27.5-9.12.136161.05, 0.251.086.603770332
2026-05-23 19:30:1112-44.2-29.1-9.22.238741.04, 0.261.085.983770333
2026-05-23 19:33:1113-62.6-33.4-9.711.0480222.876.30.90, 0.400.996.753770336
2026-05-23 19:36:1114-72.2-34.5-9.511.656670.93, 0.391.011.013770337
2026-05-23 19:39:1115-100.9-37.4-8.511.691130.94, 0.391.0225.613770340
2026-05-23 19:42:1116-133.8-42.0-8.313.1126160.94, 0.401.0236.173770341
2026-05-23 19:45:1117-170.1-48.6-8.715.1157490.94, 0.401.0239.043770344
2026-05-23 19:48:1118-210.8-52.6-9.416.2186830.94, 0.391.0263.923770345
2026-05-23 19:51:1119-240.5-57.2-9.616.6214840.94, 0.391.0267.203770349
2026-05-23 19:54:1120-266.7-60.7-9.619.2232600.94, 0.401.0281.993770350
2026-05-23 19:57:2321-287.1-63.1-9.522.623869-0.81, 0.681.0549.333770351
2026-05-23 20:00:1122-307.4-63.5-9.523.025393-0.80, 0.681.0519.703770354
2026-05-23 20:03:1123-323.2-64.8-10.124.625581-0.79, 0.701.0518.163770356
2026-05-23 20:06:1124-346.0-67.6-10.527.326915-0.78, 0.701.052.593770357
2026-05-23 20:09:1125-370.3-66.9-10.727.828665-0.75, 0.721.0412.773770361
2026-05-23 20:12:1126-389.6-68.8-10.729.730355-0.71, 0.741.0223.963770362
2026-05-23 20:15:1127-401.2-69.2-10.633.131213-0.68, 0.761.027.823770364
2026-05-23 20:18:1128-409.5-68.7-10.538.432287-0.65, 0.771.015.313770365
2026-05-23 20:21:1129-421.6-67.9-10.445.53356750.5-74.9-0.62, 0.781.004.533770366
2026-05-23 20:24:1130-443.3-67.6-10.356.33507050.9-68.4-0.59, 0.790.990.003770369
2026-05-23 20:27:1131-449.3-66.8-10.259.03553549.4-64.9-0.60, 0.770.980.003770372
2026-05-23 20:30:1132-441.6-67.5-10.257.83540147.3-62.4-0.61, 0.750.970.003770373
2026-05-23 20:33:1133-458.2-66.7-10.360.23631344.2-62.0-0.64, 0.710.960.003770376
2026-05-23 20:36:1134-459.3-66.3-10.359.63646743.7-61.9-0.64, 0.710.960.003770377
2026-05-23 20:39:1135-463.8-66.6-10.359.53691243.1-61.2-0.65, 0.700.950.003770381
2026-05-23 20:42:1136-468.4-66.4-10.557.93688141.3-60.9-0.66, 0.680.950.003770382
2026-05-23 20:45:1137-465.1-65.6-10.555.03649743.2-60.1-0.64, 0.700.950.003770383

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 )