Solar Demon Dimming Detection (sc)

Science! running on SDO/AIA 211 Synoptic data
2 minute cadence, typical delay 7 days
(detection version 1.00)
(view all Solar Demon detection tools)

Overview of dimming 21441
Detector 14 day operating status:

Last detected dimming:
   202 hours and 13 minutes ago (2026-03-04 20:17 UTC)


Overview for dimming #:
   21441           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 #: 21441          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-03-03 02:35:5910.00.00.00.00 , 0.008813607
2026-03-03 02:37:5920.00.00.00.00 , 0.008813608
2026-03-03 02:39:5930.00.00.00.00 , 0.008813609
2026-03-03 02:41:5940.00.00.00.00 , 0.008813610
2026-03-03 02:43:595-0.3-2.1-8.60.125 , 0.008813611
2026-03-03 02:45:596-0.3-1.5-9.40.133 , 0.008813612
2026-03-03 02:47:597-2.5-8.8-10.30.71843.3-38.7-0.63, 0.160.651.018813613
2026-03-03 02:49:598-4.5-14.2-11.11.12943.2-38.6-0.63, 0.160.651.158813614
2026-03-03 02:51:599-7.5-17.3-15.21.64203.4-38.9-0.63, 0.160.652.678813615
2026-03-03 02:53:5910-8.7-20.4-14.91.84763.5-38.7-0.63, 0.160.651.608813616
2026-03-03 02:55:5911-8.9-17.1-14.61.84653.6-38.0-0.62, 0.160.641.568813617
2026-03-03 02:57:5912-9.2-19.2-13.42.05183.9-38.2-0.62, 0.170.650.848813618
2026-03-03 02:59:5913-9.5-21.1-13.02.15404.2-37.8-0.62, 0.170.640.008813619
2026-03-03 03:01:5914-10.0-22.1-12.82.25693.8-38.5-0.63, 0.170.650.008813620
2026-03-03 03:03:5915-12.0-29.3-13.02.66724.0-37.9-0.62, 0.170.640.008813621
2026-03-03 03:05:5916-14.1-31.5-13.33.18053.9-38.0-0.62, 0.170.640.008813622
2026-03-03 03:07:5917-14.8-33.3-13.43.38523.9-38.1-0.62, 0.170.650.008813623
2026-03-03 03:09:5918-15.9-32.4-13.43.69383.6-38.4-0.63, 0.160.650.008813624
2026-03-03 03:11:5919-15.3-29.1-13.63.58913.7-38.3-0.63, 0.160.650.008813625
2026-03-03 03:13:5920-16.9-31.8-13.83.79513.5-38.5-0.63, 0.160.650.008813626
2026-03-03 03:15:5921-17.1-33.1-13.63.79533.5-38.6-0.63, 0.160.650.008813627

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 )