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 21253
Detector 14 day operating status:

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


Overview for dimming #:
   21253           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 #: 21253          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-01-15 00:23:5910.00.00.00.00 , 0.008775493
2026-01-15 00:25:5920.00.00.00.00 , 0.008775494
2026-01-15 00:27:5930.00.00.00.00 , 0.008775495
2026-01-15 00:29:5940.00.00.00.00 , 0.008775496
2026-01-15 00:31:5950.00.00.00.00 , 0.008775497
2026-01-15 00:33:596-1.3-8.0-21.30.25810.5-4.8-0.08, 0.260.280.008775498
2026-01-15 00:35:597-5.7-27.7-12.70.722110.5-5.9-0.10, 0.260.280.008775499
2026-01-15 00:37:598-8.6-41.1-12.60.929510.7-5.5-0.10, 0.270.281.678775500
2026-01-15 00:39:599-11.1-47.7-12.11.340810.7-5.4-0.09, 0.270.281.908775501
2026-01-15 00:41:5910-27.1-57.6-8.09.1219842.19.70.13, 0.740.755.748775502
2026-01-15 00:43:5911-36.1-50.5-8.012.4296042.011.30.15, 0.730.751.968775503
2026-01-15 00:45:5912-48.5-60.7-8.416.3388341.711.50.15, 0.730.752.638775504
2026-01-15 00:47:5913-53.7-57.0-8.718.1430241.412.70.17, 0.730.741.988775505
2026-01-15 00:49:5914-59.4-56.9-8.720.1478041.812.10.16, 0.730.750.008775506
2026-01-15 00:51:5915-65.1-54.9-8.722.8535811.1-4.8-0.08, 0.270.290.008775507
2026-01-15 00:53:5916-91.7-53.4-9.527.1661512.2-10.0-0.17, 0.290.341.828775508
2026-01-15 00:55:5917-96.6-51.0-9.628.0687412.5-10.4-0.18, 0.300.350.008775509
2026-01-15 00:57:5918-99.5-47.6-9.828.5697412.8-10.9-0.19, 0.300.350.008775510
2026-01-15 00:59:5919-103.5-47.1-9.828.9715113.1-11.5-0.20, 0.310.360.008775511
2026-01-15 01:01:5920-107.5-52.1-10.029.2724013.4-11.8-0.20, 0.310.370.008775512
2026-01-15 01:03:5921-112.7-55.6-9.930.8760613.5-11.8-0.20, 0.310.370.008775513
2026-01-15 01:05:5922-119.1-58.2-10.132.2793113.5-11.8-0.20, 0.310.370.008775514
2026-01-15 01:07:5923-123.1-60.2-10.133.0809513.6-11.8-0.20, 0.310.370.008775515
2026-01-15 01:09:5924-128.7-63.0-10.133.6827513.7-11.8-0.20, 0.320.370.008775516
2026-01-15 01:11:5925-131.7-68.4-10.033.8832213.8-12.0-0.20, 0.320.380.008775517
2026-01-15 01:13:5926-132.3-72.8-10.033.6829013.9-12.2-0.21, 0.320.380.008775518
2026-01-15 01:15:5927-135.5-76.7-10.033.9833813.9-11.9-0.20, 0.320.380.008775519
2026-01-15 01:17:5928-139.6-79.6-10.034.2845714.0-11.8-0.20, 0.320.380.008775520

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 )