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 13600
Detector 24h operating status:

Last processed image:    
   0 hours and 17 minutes ago (2025-08-18 02:51 UTC)
Last detected dimming:
   2 hours and 29 minutes ago (2025-08-18 00:39 UTC)


Overview for dimming #:
   13600           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 #: 13600          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-11 10:42:1110.00.00.00.00 , 0.003497249
2025-08-11 10:45:1120.00.00.00.00 , 0.003497252
2025-08-11 10:48:1130.00.00.00.00 , 0.003497253
2025-08-11 10:51:1140.00.00.00.00 , 0.003497256
2025-08-11 10:54:1250.00.00.00.00 , 1.733497257
2025-08-11 10:57:1160.00.00.00.00 , 3.723497260
2025-08-11 11:00:117-3.6-9.2-8.60.0393-0.81, 0.661.043.723497261
2025-08-11 11:03:118-5.8-11.8-8.80.0596-0.83, 0.651.057.443497264
2025-08-11 11:06:119-5.8-10.6-9.30.0591-0.84, 0.631.054.983497265
2025-08-11 11:09:1110-10.2-11.1-8.00.51132-0.88, 0.601.072.013497268
2025-08-11 11:12:1111-20.0-12.5-7.81.12305-0.88, 0.611.071.383497269
2025-08-11 11:15:1112-27.0-14.0-8.01.73051-0.88, 0.611.077.103497272
2025-08-11 11:18:1113-30.4-14.0-8.03.83414-0.88, 0.601.072.203497273
2025-08-11 11:21:1114-37.1-14.6-8.03.94119-0.89, 0.591.0615.883497276
2025-08-11 11:24:1115-36.9-15.6-8.53.23955-0.89, 0.591.070.833497277
2025-08-11 11:27:1116-37.7-17.9-9.14.53731-0.90, 0.571.060.003497280
2025-08-11 11:30:1117-41.9-18.2-9.34.24007-0.90, 0.561.060.003497281
2025-08-11 11:33:1118-43.4-18.9-9.54.64057-0.90, 0.551.060.003497284
2025-08-11 11:36:1119-46.0-19.5-9.44.14318-0.91, 0.551.060.003497285
2025-08-11 11:39:1120-50.5-18.8-9.44.04779-0.90, 0.561.060.003497288
2025-08-11 11:42:1121-56.5-20.5-9.01.75383-0.89, 0.571.060.003497289
2025-08-11 11:45:1122-60.2-20.1-8.71.45869-0.89, 0.571.060.003497292

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 )