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 21459
Detector 14 day operating status:

Last detected dimming:
   215 hours and 27 minutes ago (2026-03-15 15:45 UTC)


Overview for dimming #:
   21459           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 #: 21459          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-03-04 20:11:5910.00.00.00.00 , 0.008815575
2026-03-04 20:13:5920.00.00.00.00 , 0.008815576
2026-03-04 20:15:5930.00.00.00.00 , 0.008815577
2026-03-04 20:17:5940.00.00.00.00 , 0.008815578
2026-03-04 20:19:5950.00.00.00.00 , 0.008815579
2026-03-04 20:21:5960.00.0-9.50.02 , 0.008815580
2026-03-04 20:23:5970.00.0-9.30.03 , 0.008815581
2026-03-04 20:25:598-0.4-3.7-10.80.2425.8-33.1-0.55, 0.210.591.668815582
2026-03-04 20:27:599-0.9-7.3-13.70.2635.8-33.2-0.55, 0.210.592.728815583
2026-03-04 20:29:5910-2.4-9.6-13.90.71675.2-36.5-0.60, 0.190.631.268815584
2026-03-04 20:31:5911-3.0-10.6-12.80.92227.1-34.9-0.57, 0.230.621.348815585
2026-03-04 20:33:5912-3.9-12.7-12.71.12897.1-35.4-0.58, 0.230.620.908815586
2026-03-04 20:35:5913-4.7-13.4-12.71.43469.0-35.1-0.58, 0.260.631.088815587
2026-03-04 20:37:5914-6.0-15.0-12.91.742810.3-35.0-0.57, 0.280.640.008815588
2026-03-04 20:39:5915-6.6-15.7-13.31.94709.0-35.1-0.57, 0.260.630.008815589
2026-03-04 20:41:5916-8.5-16.9-13.32.35869.2-35.0-0.57, 0.260.630.008815590
2026-03-04 20:43:5917-10.0-17.2-13.92.66548.0-35.1-0.58, 0.240.630.008815591
2026-03-04 20:45:5918-13.3-19.2-13.83.48458.4-34.6-0.57, 0.250.621.908815592
2026-03-04 20:47:5919-16.1-20.5-14.64.010188.5-35.0-0.57, 0.250.632.658815593
2026-03-04 20:49:5920-17.6-21.9-15.44.210669.0-35.6-0.58, 0.260.641.928815594
2026-03-04 20:51:5921-21.0-23.2-15.44.912468.2-35.4-0.58, 0.250.634.998815595
2026-03-04 20:53:5922-24.0-24.3-15.55.513868.0-34.5-0.57, 0.240.620.978815596
2026-03-04 20:55:5923-25.7-24.6-15.36.014788.2-34.5-0.57, 0.250.621.178815597
2026-03-04 20:57:5924-28.0-25.9-14.96.516098.6-34.2-0.56, 0.250.621.248815598
2026-03-04 21:01:5925-30.5-27.5-15.17.217579.2-34.0-0.56, 0.270.625.868815600
2026-03-04 21:03:5926-31.4-28.4-15.27.217869.4-34.4-0.56, 0.270.621.258815601
2026-03-04 21:05:5927-31.9-28.5-15.87.117639.4-34.2-0.56, 0.270.620.008815602
2026-03-04 21:07:5928-31.9-28.5-15.97.117769.7-33.9-0.56, 0.270.620.008815603
2026-03-04 21:09:5929-34.3-29.3-15.67.8192910.1-33.8-0.55, 0.280.620.008815604
2026-03-04 21:11:5930-34.2-28.6-16.27.6189410.1-33.9-0.56, 0.280.620.008815605
2026-03-04 21:13:5931-34.9-29.7-16.27.7191510.3-33.6-0.55, 0.280.620.008815606
2026-03-04 21:15:5932-35.2-30.1-16.37.6190410.9-33.5-0.55, 0.290.620.008815607
2026-03-04 21:17:5933-36.3-30.2-16.07.8196810.6-33.5-0.55, 0.290.620.008815608
2026-03-04 21:19:5934-37.4-30.5-16.68.0200610.3-33.3-0.55, 0.280.620.008815609
2026-03-04 21:21:5935-36.4-31.0-16.97.7193811.0-33.9-0.56, 0.300.630.008815610
2026-03-04 21:23:5936-36.6-31.0-16.17.9197711.8-34.2-0.56, 0.310.640.008815611
2026-03-04 21:25:5937-37.2-30.8-16.97.9197710.8-33.4-0.55, 0.290.620.008815612

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 )