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 13510
Detector 24h operating status:

Last processed image:    
   0 hours and 21 minutes ago (2025-08-04 13:33 UTC)
Last detected dimming:
   1 hours and 47 minutes ago (2025-08-04 12:06 UTC)


Overview for dimming #:
   13510           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 #: 13510          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-04 01:24:2310.00.00.00.00 , 0.003490348
2025-08-04 01:27:1120.00.00.00.00 , 0.003490350
2025-08-04 01:30:1130.00.00.00.00 , 0.003490353
2025-08-04 01:33:1140.00.00.00.00 , 0.003490354
2025-08-04 01:36:115-0.4-3.1-24.60.0158.4-13.1-0.23, 0.050.230.003490358
2025-08-04 01:39:116-0.6-5.8-18.50.1268.4-13.1-0.23, 0.040.2313.843490359
2025-08-04 01:42:117-1.5-11.7-10.10.3878.4-13.1-0.23, 0.050.235.023490362
2025-08-04 01:45:118-3.4-18.3-10.80.72138.5-13.2-0.23, 0.050.234.433490363
2025-08-04 01:48:119-4.6-24.0-11.50.92698.5-13.2-0.23, 0.050.234.913490364
2025-08-04 02:09:1110-10.3-29.6-11.62.16328.3-14.8-0.26, 0.040.260.003490372
2025-08-04 02:12:1111-10.7-31.1-10.52.36898.3-14.6-0.25, 0.040.260.003490375

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 )