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 21119
Detector 14 day operating status:

Last detected dimming:
   221 hours and 55 minutes ago (2026-01-03 23:07 UTC)


Overview for dimming #:
   21119           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 #: 21119          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-30 04:19:5910.00.00.00.00 , 0.008752809
2025-12-30 04:21:5920.00.00.00.00 , 0.008752810
2025-12-30 04:23:5930.00.00.00.00 , 0.008752811
2025-12-30 04:25:5940.00.00.00.00 , 0.008752812
2025-12-30 04:27:5950.00.00.00.00 , 0.008752813
2025-12-30 04:29:5960.00.00.00.00 , 0.008752814
2025-12-30 04:31:5970.00.00.00.00 , 0.008752815
2025-12-30 04:33:598-0.6-7.0-21.30.22932.1-36.4-0.51, 0.570.760.008752816
2025-12-30 04:35:599-1.2-12.3-15.40.57732.3-36.6-0.51, 0.570.772.218752817
2025-12-30 04:37:5910-1.5-14.0-13.60.79932.9-57.5-0.72, 0.570.921.168752818
2025-12-30 04:39:5911-2.2-16.3-12.31.014632.7-57.0-0.71, 0.570.910.008752819
2025-12-30 04:41:5912-2.7-18.7-9.01.219132.9-57.3-0.71, 0.570.910.008752820
2025-12-30 04:43:5913-3.3-20.3-9.01.523532.9-57.4-0.71, 0.570.910.008752821
2025-12-30 04:45:5914-4.1-21.8-8.62.030432.9-57.3-0.71, 0.570.910.008752822
2025-12-30 04:47:5915-5.3-24.3-10.72.437433.0-57.5-0.71, 0.570.920.008752823
2025-12-30 04:49:5916-6.4-25.2-10.63.247433.1-57.6-0.71, 0.570.920.008752824
2025-12-30 04:51:5917-6.9-26.9-11.33.047533.1-57.5-0.71, 0.570.920.008752825
2025-12-30 04:53:5918-7.7-26.7-11.43.453533.2-57.7-0.72, 0.570.920.008752826
2025-12-30 04:55:5919-8.3-27.4-11.63.855933.2-57.7-0.72, 0.570.920.008752827
2025-12-30 04:57:5920-9.8-28.6-11.24.367833.2-57.8-0.72, 0.570.920.008752828
2025-12-30 04:59:5921-12.3-29.0-10.46.690933.1-56.7-0.71, 0.570.910.008752829
2025-12-30 05:01:5922-11.5-29.0-11.44.979133.2-56.1-0.70, 0.580.910.008752830

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 )