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 14015
Detector 24h operating status:

Last processed image:    
   0 hours and 21 minutes ago (2025-10-01 20:51 UTC)
Last detected dimming:
   8 hours and 18 minutes ago (2025-10-01 12:54 UTC)


Overview for dimming #:
   14015           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 #: 14015          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-30 07:03:1110.00.00.00.00 , 0.003544334
2025-09-30 07:06:1120.00.00.00.00 , 0.003544335
2025-09-30 07:09:1130.00.00.00.00 , 0.003544340
2025-09-30 07:12:1140.00.00.00.00 , 0.003544341
2025-09-30 07:15:115-1.9-15.6-14.20.3790.6-27.8-0.47, -0.100.480.003544342
2025-09-30 07:18:116-2.6-19.3-13.60.41220.8-27.8-0.47, -0.090.484.483544343
2025-09-30 07:21:117-3.0-19.5-12.60.51471.1-27.7-0.47, -0.090.482.053544344
2025-09-30 07:24:118-3.4-26.9-12.90.61590.6-27.9-0.47, -0.090.483.703544350
2025-09-30 07:27:119-3.8-24.3-10.60.72040.7-27.8-0.47, -0.090.480.003544351
2025-09-30 07:30:1110-3.9-23.9-9.30.82401.0-27.7-0.47, -0.090.480.003544352
2025-09-30 07:33:1111-5.0-24.1-9.51.13041.1-27.7-0.47, -0.090.480.003544355
2025-09-30 07:36:1112-5.5-24.5-9.31.23331.6-27.6-0.47, -0.080.480.003544356
2025-09-30 07:39:1113-5.8-23.8-9.71.33791.3-27.8-0.47, -0.080.480.003544360
2025-09-30 07:42:1114-7.4-26.1-10.21.75001.5-27.8-0.47, -0.080.480.003544361
2025-09-30 07:45:1115-7.9-25.8-9.61.95621.5-27.7-0.47, -0.080.480.003544362
2025-09-30 07:48:1116-7.4-24.6-10.11.85241.3-27.7-0.47, -0.080.480.003544363

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 )