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 13991
Detector 24h operating status:

Last processed image:    
   0 hours and 23 minutes ago (2025-10-01 20:51 UTC)
Last detected dimming:
   8 hours and 20 minutes ago (2025-10-01 12:54 UTC)


Overview for dimming #:
   13991           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 #: 13991          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-28 17:03:1110.00.00.00.00 , 0.003542815
2025-09-28 17:06:1120.00.00.00.00 , 0.003542816
2025-09-28 17:09:113-0.7-5.2-12.50.248 , 0.003542819
2025-09-28 17:12:114-1.0-4.4-11.00.475 , 1.223542820
2025-09-28 17:15:115-3.2-11.4-12.91.02044.7-49.1-0.76, 0.000.761.893542823
2025-09-28 17:18:116-4.1-15.3-14.61.12235.1-49.4-0.77, 0.010.777.183542824
2025-09-28 17:21:117-4.8-18.3-15.91.12325.2-49.4-0.77, 0.010.770.003542827
2025-09-28 17:24:118-5.8-18.5-13.21.63445.3-49.3-0.76, 0.010.760.003542828
2025-09-28 17:27:119-7.2-23.7-13.21.84025.4-49.5-0.77, 0.020.770.003542831
2025-09-28 17:30:1110-8.1-23.9-11.22.24825.5-49.5-0.77, 0.020.773.263542832
2025-09-28 17:33:1111-7.0-21.3-11.72.04385.6-49.2-0.76, 0.020.760.003542835
2025-09-28 17:36:1112-5.5-18.0-14.51.53185.6-49.5-0.77, 0.020.770.003542836
2025-09-28 17:39:1113-4.7-11.6-11.31.53275.6-48.3-0.75, 0.020.750.003542838
2025-09-28 17:42:1114-2.9-12.6-10.70.92177.9-44.5-0.70, 0.050.710.003542839
2025-09-28 17:45:1115-3.2-12.7-10.90.92257.8-44.7-0.71, 0.050.710.003542843
2025-09-28 17:48:1116-2.8-11.7-12.10.81897.9-44.4-0.70, 0.050.700.003542844
2025-09-28 17:51:1117-3.6-10.7-12.01.12467.2-46.7-0.73, 0.040.730.003542849
2025-09-28 17:54:1118-2.3-10.6-10.70.71737.7-44.9-0.71, 0.050.710.003542850

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 )