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 12671
Detector 24h operating status:

Last processed image:    
   0 hours and 23 minutes ago (2025-05-12 15:36 UTC)
Last detected dimming:
   5 hours and 56 minutes ago (2025-05-12 10:03 UTC)


Overview for dimming #:
   12671           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 #: 12671          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-04-27 18:18:1110.00.00.00.00 , 0.003397130
2025-04-27 18:21:1120.00.00.00.00 , 0.003397131
2025-04-27 18:24:1130.00.00.00.00 , 0.003397134
2025-04-27 18:27:1140.00.00.00.00 , 1.073397135
2025-04-27 18:30:1150.00.00.00.00 , 0.003397138
2025-04-27 18:33:116-0.7-6.0-13.70.124-8.846.90.73, -0.100.742.223397139
2025-04-27 18:36:117-2.8-24.3-20.60.483-9.147.40.74, -0.110.742.033397144
2025-04-27 18:39:118-5.7-40.2-25.30.7150-9.247.50.74, -0.110.740.003397145
2025-04-27 18:42:119-9.1-56.5-38.30.9197-9.247.30.73, -0.110.740.003397146
2025-04-27 18:45:1110-11.9-70.8-53.11.0217-9.447.50.74, -0.110.740.003397147
2025-04-27 18:48:1111-13.7-79.1-53.01.1242-9.447.70.74, -0.110.750.003397150
2025-04-27 18:51:1112-15.2-81.7-31.01.4314-9.447.50.74, -0.110.750.003397151
2025-04-27 18:54:1113-15.9-81.3-29.81.5339-9.447.40.74, -0.110.740.003397154
2025-04-27 18:57:1114-16.9-80.4-26.21.7383-9.447.40.73, -0.110.740.003397155
2025-04-27 19:00:1115-18.5-75.2-29.52.0448-9.347.40.73, -0.110.741.423397159

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 )