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 13179
Detector 24h operating status:

Last processed image:    
   1 hours and 21 minutes ago (2025-07-19 22:45 UTC)
Last detected dimming:
   1 hours and 21 minutes ago (2025-07-19 22:45 UTC)


Overview for dimming #:
   13179           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 #: 13179          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-06-29 14:54:1110.00.00.00.00 , 0.003457254
2025-06-29 14:57:1120.00.00.00.00 , 0.003457255
2025-06-29 15:00:113-2.3-15.0-14.20.0167 , 0.003457258
2025-06-29 15:03:114-2.8-11.7-12.50.0215 , 0.003457259
2025-06-29 15:06:115-3.9-16.7-13.80.0276 , 0.003457262
2025-06-29 15:09:116-7.2-19.5-13.20.04961.08, -0.471.182.683457263
2025-06-29 15:12:117-9.4-20.8-14.10.06191.08, -0.491.194.053457266
2025-06-29 15:15:118-11.0-21.3-13.80.07321.07, -0.501.182.893457267
2025-06-29 15:18:119-13.3-23.9-14.30.08441.08, -0.501.191.683457271
2025-06-29 15:21:1110-15.4-26.0-14.90.09751.08, -0.501.190.003457272
2025-06-29 15:24:1111-16.6-26.5-14.70.010401.07, -0.491.180.003457274
2025-06-29 15:27:1112-18.0-27.3-13.80.011501.07, -0.491.180.003457275
2025-06-29 15:30:1113-19.0-27.3-14.10.011731.06, -0.481.170.003457278
2025-06-29 15:33:1114-19.5-27.6-13.80.012231.06, -0.481.170.003457279
2025-06-29 15:36:1115-19.7-28.1-13.90.012161.06, -0.481.170.003457282
2025-06-29 15:39:1116-20.6-28.1-13.30.013091.06, -0.491.170.003457283

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 )