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 21262
Detector 14 day operating status:

Last detected dimming:
   529 hours and 22 minutes ago (2026-01-18 23:51 UTC)


Overview for dimming #:
   21262           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

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Details for dimming #: 21262          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-01-16 19:01:5910.00.00.00.00 , 0.008777487
2026-01-16 19:03:5920.00.00.00.00 , 0.008777488
2026-01-16 19:05:5930.00.00.00.00 , 0.008777489
2026-01-16 19:07:5940.00.00.00.00 , 0.008777490
2026-01-16 19:09:5950.00.00.00.00 , 0.008777491
2026-01-16 19:11:5960.00.00.00.00 , 0.008777492
2026-01-16 19:13:5970.00.00.00.00 , 0.008777493
2026-01-16 19:15:5980.00.00.00.00 , 0.008777494
2026-01-16 19:17:599-0.1-0.4-9.70.06 , 3.018777495
2026-01-16 19:19:5910-2.9-7.7-9.01.22923.6-42.9-0.69, 0.120.703.238777496
2026-01-16 19:21:5911-11.0-14.6-10.94.09560.9-43.2-0.69, 0.080.701.358777497
2026-01-16 19:23:5912-19.0-18.4-12.65.71379-2.2-41.0-0.66, 0.020.661.408777498
2026-01-16 19:25:5913-24.2-22.6-12.86.81633-2.6-40.7-0.66, 0.020.661.648777499
2026-01-16 19:27:5914-30.5-27.6-13.98.11953-2.1-41.0-0.66, 0.030.660.008777500
2026-01-16 19:29:5915-43.1-39.8-13.910.52596-3.3-39.1-0.64, 0.010.643.838777501
2026-01-16 19:31:5916-49.1-47.0-14.211.42828-3.6-38.2-0.63, 0.000.634.608777502
2026-01-16 19:33:5917-52.6-47.5-15.011.92920-3.6-38.3-0.63, 0.000.632.068777503
2026-01-16 19:35:5918-64.3-57.3-14.914.13565-3.7-38.3-0.63, 0.000.638.618777504
2026-01-16 19:37:5919-71.4-50.0-15.215.63988-3.3-38.5-0.63, 0.010.632.878777505
2026-01-16 19:39:5920-79.9-47.0-15.517.34449-2.8-38.8-0.63, 0.010.630.008777506
2026-01-16 19:41:5921-87.5-50.6-15.518.84859-3.0-38.6-0.63, 0.010.631.798777507
2026-01-16 19:43:5922-96.0-49.1-15.320.75347-3.1-38.6-0.63, 0.010.631.828777508
2026-01-16 19:45:5923-103.4-48.5-15.322.25757-3.0-38.6-0.63, 0.010.630.008777509
2026-01-16 19:47:5924-108.3-50.5-15.122.95957-3.1-38.0-0.62, 0.010.620.008777510
2026-01-16 19:49:5925-114.6-51.1-15.224.16302-3.1-38.0-0.62, 0.010.620.008777511
2026-01-16 19:51:5926-117.7-52.9-15.324.26333-3.6-37.8-0.62, 0.000.620.008777512
2026-01-16 19:53:5927-118.6-53.5-15.624.06282-3.6-37.7-0.62, 0.000.620.008777513
2026-01-16 19:55:5928-121.1-55.1-15.724.26360-3.8-37.2-0.61, 0.000.610.008777514
2026-01-16 19:57:5929-122.3-57.6-15.624.46406-3.7-37.2-0.61, 0.000.610.008777515
2026-01-16 19:59:5930-129.5-58.1-14.627.07143-3.4-37.2-0.61, 0.010.610.008777516
2026-01-16 20:01:5931-134.6-60.7-14.627.97372-3.6-36.9-0.61, 0.000.610.008777517
2026-01-16 20:03:5932-139.2-59.4-14.429.67831-3.1-37.0-0.61, 0.010.610.008777518
2026-01-16 20:05:5933-146.3-59.8-13.931.28260-2.9-36.9-0.61, 0.020.610.008777519
2026-01-16 20:07:5934-150.7-60.6-13.732.28507-3.1-36.6-0.60, 0.010.600.008777520

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 )