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 13285
Detector 24h operating status:

Last processed image:    
   0 hours and 20 minutes ago (2025-07-30 23:27 UTC)
Last detected dimming:
   0 hours and 28 minutes ago (2025-07-30 23:18 UTC)


Overview for dimming #:
   13285           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 #: 13285          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-07-13 16:48:1110.00.00.00.00 , 0.003470583
2025-07-13 16:51:1120.00.00.00.00 , 0.003470584
2025-07-13 16:54:1130.00.00.00.00 , 0.003470587
2025-07-13 16:57:1140.00.00.00.00 , 1.013470588
2025-07-13 17:00:115-2.7-12.2-13.80.0194-1.10, -0.211.121.113470591
2025-07-13 17:03:116-8.1-19.3-13.60.0552-1.11, -0.281.142.263470592
2025-07-13 17:06:117-7.9-22.2-12.90.0542-1.11, -0.281.141.183470595
2025-07-13 17:09:118-7.8-24.1-15.10.0470-1.11, -0.281.140.003470596
2025-07-13 17:12:119-6.8-25.1-18.30.0361-1.11, -0.281.141.363470599
2025-07-13 17:15:1110-6.2-24.4-19.60.0307-1.11, -0.281.141.273470600
2025-07-13 17:18:1111-6.2-23.8-20.90.0307-1.11, -0.281.140.993470602
2025-07-13 17:21:1112-7.7-23.6-19.50.0403-1.11, -0.281.140.003470603
2025-07-13 17:24:1113-10.8-26.6-18.40.1531-1.10, -0.251.130.003470604
2025-07-13 17:27:1114-13.5-26.9-18.10.2694-1.10, -0.241.130.003470605
2025-07-13 17:30:1115-15.3-27.5-18.30.4799-1.10, -0.261.130.003470606
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 )