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 21311
Detector 14 day operating status:

Last detected dimming:
   311 hours and 19 minutes ago (2026-02-10 19:39 UTC)


Overview for dimming #:
   21311           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 #: 21311          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-02-08 01:51:5910.00.00.00.00 , 0.008785600
2026-02-08 01:53:5920.00.00.00.00 , 0.008785601
2026-02-08 01:55:5930.00.00.00.00 , 2.108785602
2026-02-08 01:57:5940.00.00.00.00 , 0.008785603
2026-02-08 01:59:5950.00.00.00.00 , 0.008785604
2026-02-08 02:01:5960.00.00.00.00 , 0.008785605
2026-02-08 02:03:5970.00.00.00.00 , 1.348785606
2026-02-08 02:05:5980.00.00.00.00 , 1.638785607
2026-02-08 02:07:5990.00.00.00.00 , 1.758785608
2026-02-08 02:09:59100.00.00.00.00 , 1.248785609
2026-02-08 02:11:59110.00.00.00.00 , 0.008785610
2026-02-08 02:13:59120.00.00.00.00 , 0.008785611
2026-02-08 02:15:5913-0.1-0.6-13.20.11030.054.80.72, 0.560.910.008785612
2026-02-08 02:17:5914-0.5-4.0-11.80.23228.352.10.70, 0.540.880.008785613
2026-02-08 02:19:5915-0.6-5.8-12.50.44728.752.90.71, 0.540.890.008785614
2026-02-08 02:21:5916-0.8-4.9-15.00.45326.948.90.68, 0.520.860.008785615
2026-02-08 02:23:5917-10.9-20.2-11.84.182725.041.50.61, 0.500.791.628785616
2026-02-08 02:25:5918-13.3-22.2-11.25.0101823.737.80.57, 0.490.751.678785617
2026-02-08 02:27:5919-19.3-23.1-11.76.8137329.448.30.66, 0.560.861.238785618
2026-02-08 02:29:5920-20.9-23.9-11.67.0149121.633.20.51, 0.460.690.008785619
2026-02-08 02:31:5921-24.9-24.3-12.08.6176526.241.60.60, 0.520.800.008785620
2026-02-08 02:33:5922-25.9-24.8-11.78.7183624.538.40.57, 0.500.760.008785621
2026-02-08 02:35:5923-25.5-26.3-12.38.3174323.336.20.55, 0.480.730.008785622
2026-02-08 02:37:5924-26.2-27.5-12.48.3180322.435.10.54, 0.470.710.008785623
2026-02-08 02:39:5925-31.1-28.6-12.89.6210022.336.20.55, 0.470.720.008785624
2026-02-08 02:41:5926-31.7-29.6-13.09.5207323.137.10.56, 0.480.740.008785625
2026-02-08 02:43:5927-32.4-28.8-13.49.5207623.638.10.57, 0.480.750.008785626
2026-02-08 02:45:5928-36.7-29.4-13.311.0239322.135.40.54, 0.470.720.008785627
2026-02-08 02:47:5929-45.2-28.9-13.612.7285517.930.70.49, 0.400.640.008785628
2026-02-08 02:49:5930-50.6-29.8-14.313.9312318.932.60.52, 0.420.660.008785629
2026-02-08 02:51:5931-52.1-31.3-14.414.2317318.933.00.52, 0.420.670.008785630

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 )