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 12689
Detector 24h operating status:

Last processed image:    
   0 hours and 20 minutes ago (2025-05-13 20:12 UTC)
Last detected dimming:
   3 hours and 32 minutes ago (2025-05-13 17:00 UTC)


Overview for dimming #:
   12689           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 #: 12689          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-04-29 06:12:1110.00.00.00.00 , 0.003398447
2025-04-29 06:15:1120.00.00.00.00 , 0.003398448
2025-04-29 06:18:1130.00.00.00.00 , 0.003398451
2025-04-29 06:21:1140.00.00.00.00 , 0.003398452
2025-04-29 06:24:1150.00.00.00.00 , 0.003398455
2025-04-29 06:27:116-0.1-0.6-10.10.11313.9-66.8-0.90, 0.270.944.293398456
2025-04-29 06:30:117-0.5-4.3-10.30.24414.1-66.6-0.90, 0.270.941.563398459
2025-04-29 06:33:118-1.8-5.3-11.40.715514.1-67.0-0.90, 0.270.949.083398460
2025-04-29 06:36:119-12.0-13.4-9.61.31156-1.06, 0.471.1610.723398463
2025-04-29 06:39:1110-14.6-14.5-9.92.01377-0.98, 0.411.071.213398464
2025-04-29 06:42:1111-17.6-15.3-10.22.71611-0.96, 0.381.031.163398469
2025-04-29 06:45:1112-21.9-15.9-10.33.81945-0.94, 0.361.010.003398470
2025-04-29 06:48:1113-26.3-16.7-10.54.0229719.5-78.8-0.93, 0.351.000.003398471
2025-04-29 06:51:1114-28.6-17.9-9.94.02511-0.97, 0.381.040.003398472
2025-04-29 06:54:1115-32.8-18.8-9.94.02864-0.99, 0.411.070.003398475
2025-04-29 06:57:1116-40.2-19.9-10.64.53397-0.99, 0.411.070.003398476
2025-04-29 07:00:1117-45.3-20.6-10.34.63876-0.99, 0.411.080.003398479

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 )