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 21296
Detector 14 day operating status:

Last detected dimming:
   294 hours and 20 minutes ago (2026-02-10 19:39 UTC)


Overview for dimming #:
   21296           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 #: 21296          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-02-02 00:09:592-241.0-87.6-12.851.01126116.1-45.1-0.69, 0.350.770.008782669
2026-02-02 00:11:593-318.8-94.9-13.664.51445614.5-43.1-0.67, 0.330.750.008782670
2026-02-02 00:13:594-397.8-98.5-14.379.81787314.4-42.0-0.66, 0.330.730.008782671
2026-02-02 00:15:595-455.3-110.4-15.386.21932513.9-39.5-0.63, 0.320.70363.648782672
2026-02-02 00:17:596-487.5-119.8-15.691.82036513.6-38.3-0.61, 0.320.69397.398782673
2026-02-02 00:19:597-509.4-126.5-15.398.32139413.4-37.2-0.60, 0.320.67283.408782674
2026-02-02 00:21:598-551.6-132.3-15.2108.32336513.1-36.0-0.58, 0.310.66203.918782675
2026-02-02 00:23:599-588.5-137.0-15.2120.92534613.2-35.4-0.57, 0.310.65148.828782676
2026-02-02 00:25:5910-628.7-140.8-14.8127.92713013.2-34.9-0.56, 0.320.65153.448782677
2026-02-02 00:27:5911-640.5-141.7-14.8130.62748913.3-34.3-0.56, 0.320.64138.478782678
2026-02-02 00:29:5912-645.8-141.6-15.1132.72774613.3-33.5-0.54, 0.320.6375.648782679
2026-02-02 00:31:5913-652.5-141.5-15.2136.02798313.1-32.6-0.53, 0.320.6247.958782680
2026-02-02 00:33:5914-644.1-140.2-14.9137.62812713.0-32.5-0.53, 0.310.6220.478782681
2026-02-02 00:35:5915-622.4-138.1-14.5137.02760212.7-32.5-0.53, 0.310.622.768782682
2026-02-02 00:37:5916-610.4-135.0-14.6137.02715712.4-32.5-0.53, 0.310.614.888782683
2026-02-02 00:39:5917-628.5-134.2-14.4145.22820512.5-32.8-0.54, 0.310.6218.008782684
2026-02-02 00:41:5918-647.8-142.0-14.6150.52881012.7-33.0-0.54, 0.310.629.078782685
2026-02-02 00:43:5919-667.0-138.2-14.7155.42963913.0-33.6-0.55, 0.310.6381.478782686
2026-02-02 00:45:5920-685.5-144.2-14.7157.33032813.2-34.0-0.55, 0.320.64106.668782687
2026-02-02 00:47:5921-683.5-145.7-14.6156.13043013.4-34.3-0.55, 0.320.6478.358782688
2026-02-02 00:49:5922-696.7-155.2-14.8155.13078013.5-34.3-0.56, 0.320.6461.638782689
2026-02-02 00:51:5923-705.7-155.7-14.8154.93101013.6-34.5-0.56, 0.320.6418.438782690
2026-02-02 00:53:5924-702.0-155.2-14.6153.03089513.7-34.7-0.56, 0.320.6517.028782691
2026-02-02 00:55:5925-695.7-158.6-14.4151.83097713.8-34.7-0.56, 0.330.653.148782692
2026-02-02 00:57:5926-668.2-154.3-14.4147.63010013.8-34.8-0.56, 0.330.651.198782693
2026-02-02 00:59:5927-683.8-156.8-14.3152.43088513.9-34.9-0.56, 0.330.650.958782694
2026-02-02 01:01:5928-684.1-159.9-14.2153.23099313.8-34.8-0.56, 0.330.650.918782695
2026-02-02 01:03:5929-693.4-162.2-14.1156.33135413.9-35.0-0.56, 0.330.650.008782696
2026-02-02 01:05:5930-680.7-160.8-14.2154.83085413.9-34.7-0.56, 0.330.650.008782697
2026-02-02 01:07:5931-650.8-159.2-14.1148.72970613.9-34.4-0.56, 0.330.650.008782698
2026-02-02 01:09:5932-651.9-159.1-13.9150.23019513.8-34.1-0.55, 0.330.640.008782699
2026-02-02 01:11:5933-666.8-158.6-13.9151.53070813.9-34.0-0.55, 0.330.640.008782700
2026-02-02 01:13:5934-681.6-160.2-13.9152.73126413.9-34.0-0.55, 0.330.642.178782701
2026-02-02 01:15:5935-700.6-160.7-13.8158.83236813.7-33.8-0.55, 0.330.647.578782702
2026-02-02 01:17:5936-703.3-157.7-13.9160.43252613.7-33.7-0.55, 0.320.640.008782703
2026-02-02 01:19:5937-706.1-150.7-13.7163.43291213.8-33.9-0.55, 0.330.640.008782704
2026-02-02 01:21:5938-705.0-144.6-13.8162.43260313.9-33.9-0.55, 0.330.640.008782705
2026-02-02 01:23:5939-709.6-152.6-13.9162.63278713.8-33.8-0.55, 0.330.640.008782706
2026-02-02 01:25:5940-716.9-150.1-13.9164.63302713.8-33.9-0.55, 0.330.640.008782707
2026-02-02 01:27:5941-714.2-146.4-13.9166.03306313.8-33.9-0.55, 0.330.640.008782708
2026-02-02 01:29:5942-712.9-140.5-13.9168.03330813.8-34.0-0.55, 0.330.640.008782709
2026-02-02 01:31:5943-709.7-129.2-13.9171.13349013.7-34.1-0.55, 0.320.640.008782710
2026-02-02 01:33:5944-690.6-123.8-13.8169.73310213.7-34.2-0.55, 0.320.640.008782711
2026-02-02 01:35:5945-689.0-127.9-13.7170.03319913.4-34.1-0.55, 0.320.640.008782712
2026-02-02 01:37:5946-680.4-125.5-13.9168.23296313.2-33.9-0.55, 0.320.630.008782713
2026-02-02 01:39:5947-663.0-126.7-13.7164.13228113.2-33.9-0.55, 0.320.630.008782714

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 )