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 20932
Detector 14 day operating status:

Last detected dimming:
   208 hours and 45 minutes ago (2025-12-06 23:37 UTC)


Overview for dimming #:
   20932           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 #: 20932          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-05 06:11:5910.00.00.00.00 , 0.008719762
2025-12-05 06:13:592-0.1-1.0-13.10.010 , 0.008719763
2025-12-05 06:15:593-0.8-7.5-16.80.2491.3-45.7-0.72, 0.020.720.008719764
2025-12-05 06:17:594-2.7-21.6-33.10.4860.6-45.4-0.72, 0.010.720.008719765
2025-12-05 06:19:595-3.1-23.5-34.80.4900.5-45.3-0.72, 0.010.720.008719766
2025-12-05 06:21:596-3.2-21.3-35.90.4940.4-45.2-0.72, 0.000.720.008719767
2025-12-05 06:23:597-0.3-2.4-24.90.011 , 0.008719768
2025-12-05 06:25:598-3.8-13.1-30.10.6135-1.0-42.4-0.68, -0.020.682.408719769
2025-12-05 06:27:599-6.5-26.5-25.81.12551.3-46.1-0.73, 0.020.731.338719770
2025-12-05 06:29:5910-7.2-30.6-26.51.22691.1-46.1-0.73, 0.010.730.008719771
2025-12-05 06:31:5911-8.8-35.1-26.71.43170.7-45.8-0.73, 0.010.730.008719772
2025-12-05 06:33:5912-10.9-37.9-26.01.84010.7-45.9-0.73, 0.010.730.008719773
2025-12-05 06:35:5913-13.9-40.7-27.62.24910.6-45.8-0.73, 0.010.730.008719774
2025-12-05 06:37:5914-14.8-42.0-25.22.45290.6-45.7-0.72, 0.010.720.008719775
2025-12-05 06:39:5915-16.5-45.9-25.62.65810.7-45.7-0.72, 0.010.720.008719776
2025-12-05 06:41:5916-18.2-47.1-27.72.86240.6-45.6-0.72, 0.010.720.868719777
2025-12-05 06:43:5917-19.5-47.2-27.43.16700.6-45.6-0.72, 0.010.723.008719778
2025-12-05 06:45:5918-19.1-46.6-28.42.96420.6-45.6-0.72, 0.010.721.508719779
2025-12-05 06:47:5919-18.1-45.6-29.02.86120.7-45.6-0.72, 0.010.720.008719780
2025-12-05 06:49:5920-17.9-44.4-27.92.86270.8-45.7-0.72, 0.010.720.008719781
2025-12-05 06:51:5921-17.6-42.8-27.92.86150.7-45.6-0.72, 0.010.721.928719782
2025-12-05 06:53:5922-17.2-40.8-26.12.96390.7-45.7-0.72, 0.010.720.008719783
2025-12-05 06:55:5923-17.2-38.6-24.53.06681.1-46.2-0.73, 0.020.730.008719784
2025-12-05 06:57:5924-16.8-35.8-24.83.06601.4-46.6-0.74, 0.020.740.008719785
2025-12-05 06:59:5925-16.0-33.5-24.62.96441.4-46.7-0.74, 0.020.740.008719786
2025-12-05 07:01:5926-15.1-32.0-25.12.86191.5-46.8-0.74, 0.020.740.008719787
2025-12-05 07:03:5927-14.2-31.7-25.12.65821.5-46.8-0.74, 0.020.740.008719788
2025-12-05 07:05:5928-14.1-32.9-25.02.65741.7-47.3-0.74, 0.030.740.008719789
2025-12-05 07:07:5929-13.7-32.5-24.42.65702.0-47.5-0.75, 0.030.750.008719790
2025-12-05 07:09:5930-13.7-32.2-23.72.65821.7-47.1-0.74, 0.030.740.008719791

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 )