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 12593
Detector 24h operating status:

Last processed image:    
   0 hours and 19 minutes ago (2025-05-20 08:54 UTC)
Last detected dimming:
   0 hours and 36 minutes ago (2025-05-20 08:36 UTC)


Overview for dimming #:
   12593           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 #: 12593          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-04-21 02:54:1110.00.00.00.00 , 0.003390996
2025-04-21 02:57:1120.00.00.00.00 , 0.003390997
2025-04-21 03:00:1130.00.00.00.00 , 0.003391000
2025-04-21 03:03:1140.00.00.00.00 , 0.003391001
2025-04-21 03:06:1150.00.00.00.00 , 0.003391004
2025-04-21 03:09:116-1.2-8.9-13.10.388 , 2.313391005
2025-04-21 03:12:117-3.0-9.1-13.30.7205 , 1.723391008
2025-04-21 03:15:118-4.6-12.8-13.51.0317-13.9-12.9-0.22, -0.160.270.003391009
2025-04-21 03:18:119-6.7-15.4-13.71.4445-14.4-12.9-0.22, -0.170.270.003391012
2025-04-21 03:21:1110-9.8-16.4-12.32.2690-13.5-12.4-0.21, -0.150.260.003391013
2025-04-21 03:24:1111-12.1-18.1-12.72.7833-12.9-12.0-0.21, -0.140.250.003391016
2025-04-21 03:27:1112-14.1-19.0-12.93.1955-13.6-12.4-0.21, -0.150.260.003391017
2025-04-21 03:30:1113-16.2-19.2-13.13.51095-13.3-12.4-0.21, -0.150.260.003391020
2025-04-21 03:33:1114-18.0-21.2-14.13.81191-12.8-12.3-0.21, -0.140.250.003391021
2025-04-21 03:36:1115-19.9-22.8-14.74.01240-11.9-11.7-0.20, -0.120.230.003391026

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 )