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 13234
Detector 24h operating status:

Last processed image:    
   0 hours and 25 minutes ago (2025-07-30 23:39 UTC)
Last detected dimming:
   0 hours and 46 minutes ago (2025-07-30 23:18 UTC)


Overview for dimming #:
   13234           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 #: 13234          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-07 00:36:1110.00.00.00.00 , 0.003464312
2025-07-07 00:39:1120.00.00.00.00 , 0.003464313
2025-07-07 00:42:1130.00.00.00.00 , 0.003464318
2025-07-07 00:45:1140.00.00.00.00 , 0.003464319
2025-07-07 00:48:115-0.10.0-12.60.04-0.93, 0.531.071.043464320
2025-07-07 00:51:116-0.7-5.0-8.50.076-0.93, 0.541.071.433464321
2025-07-07 00:54:117-4.8-13.6-8.80.0459-0.86, 0.601.050.003464324
2025-07-07 00:57:118-6.6-12.7-9.70.0638-0.86, 0.611.050.003464325
2025-07-07 01:00:119-7.8-12.8-9.50.0771-0.91, 0.571.070.003464328
2025-07-07 01:03:2310-10.7-14.4-9.60.01051-0.94, 0.551.090.903464329
2025-07-07 01:06:1111-14.3-14.6-9.30.01418-0.93, 0.551.090.003464332
2025-07-07 01:09:1112-18.1-14.2-9.80.01768-0.92, 0.571.080.003464333
2025-07-07 01:12:1113-21.0-14.4-9.50.02032-0.91, 0.581.080.003464336
2025-07-07 01:15:1114-23.1-14.6-9.80.02227-0.91, 0.571.080.003464337

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 )