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 13309
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 #:
   13309           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
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Details for dimming #: 13309          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-07-15 23:21:1110.00.00.00.00 , 0.003472529
2025-07-15 23:24:1120.00.00.00.00 , 0.003472530
2025-07-15 23:27:1130.00.00.00.00 , 0.003472531
2025-07-15 23:30:1140.00.00.00.00 , 0.003472532
2025-07-15 23:33:1150.00.00.00.00 , 0.003472533
2025-07-15 23:36:1160.00.00.00.00 , 0.993472534
2025-07-15 23:39:117-1.0-5.7-6.60.0151 , 0.993472537
2025-07-15 23:42:118-2.7-6.9-6.90.33801.07, -0.351.120.003472541
2025-07-15 23:45:119-5.5-7.5-7.41.17140.98, -0.401.060.003472542
2025-07-15 23:48:1110-8.7-12.5-7.93.49860.93, -0.421.030.003472543
2025-07-15 23:51:1111-11.6-13.8-8.03.012890.94, -0.421.030.003472544
2025-07-15 23:54:3512-12.8-12.8-8.32.713770.96, -0.411.040.003472547
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 )