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 12418
Detector 24h operating status:

Last processed image:    
   0 hours and 21 minutes ago (2025-04-23 01:12 UTC)
Last detected dimming:
   0 hours and 21 minutes ago (2025-04-23 01:12 UTC)


Overview for dimming #:
   12418           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 #: 12418          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-04-03 13:24:1110.00.00.00.00 , 0.003375004
2025-04-03 13:27:1120.00.00.00.00 , 0.003375006
2025-04-03 13:30:1130.00.00.00.00 , 0.003375009
2025-04-03 13:33:114-0.4-4.1-10.40.135 , 0.883375010
2025-04-03 13:36:115-1.1-8.5-8.60.4111-7.4-14.9-0.26, -0.020.261.333375013
2025-04-03 13:39:116-1.8-9.8-9.10.5172-6.9-15.2-0.26, -0.010.261.443375014
2025-04-03 13:42:117-3.6-11.8-10.51.0316-7.5-14.5-0.25, -0.020.250.893375017
2025-04-03 13:45:118-5.4-11.9-10.71.5470-7.9-14.4-0.25, -0.030.250.913375018
2025-04-03 13:48:119-7.3-14.0-11.61.9595-8.0-14.8-0.26, -0.030.260.003375019
2025-04-03 13:51:1110-8.8-16.2-11.82.2696-8.1-15.2-0.26, -0.030.270.003375022
2025-04-03 13:54:3511-10.2-17.2-11.82.5791-9.1-14.0-0.24, -0.050.250.003375023
2025-04-03 13:57:1112-11.9-19.0-12.22.7866-9.3-13.9-0.24, -0.060.250.003375026
2025-04-03 14:00:1113-12.6-18.3-12.12.8894-9.6-13.5-0.23, -0.060.240.003375029
2025-04-03 14:03:1114-20.6-20.3-11.94.91528-9.4-13.9-0.24, -0.060.250.003375030

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 )