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 21419
Detector 14 day operating status:

Last detected dimming:
   216 hours and 35 minutes ago (2026-03-03 19:29 UTC)


Overview for dimming #:
   21419           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 #: 21419          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-03-01 03:57:5910.00.00.00.00 , 0.008810768
2026-03-01 03:59:5920.00.00.00.00 , 0.008810769
2026-03-01 04:01:5930.00.00.00.00 , 0.008810770
2026-03-01 04:03:5940.00.00.00.00 , 0.008810771
2026-03-01 04:05:5950.00.00.00.00 , 0.008810772
2026-03-01 04:07:596-0.2-1.3-9.70.115 , 0.008810773
2026-03-01 04:09:597-0.5-3.4-10.60.133-22.6-37.1-0.56, -0.290.641.068810774
2026-03-01 04:11:598-0.8-4.8-10.20.258-22.4-37.7-0.57, -0.290.641.838810775
2026-03-01 04:13:599-1.0-5.8-9.30.381-22.2-38.1-0.58, -0.290.652.548810776
2026-03-01 04:15:5910-1.4-6.8-8.70.5117-22.2-38.4-0.58, -0.290.652.328810777
2026-03-01 04:17:5911-1.9-7.6-8.50.6147-22.1-38.7-0.59, -0.290.651.938810778
2026-03-01 04:19:5912-2.3-10.0-8.00.7183-22.1-38.5-0.58, -0.290.651.008810779
2026-03-01 04:21:5913-2.9-13.3-8.10.9234-22.1-38.6-0.59, -0.290.650.008810780
2026-03-01 04:23:5914-3.0-15.1-8.00.9220-22.0-38.5-0.58, -0.280.650.008810781
2026-03-01 04:25:5915-3.5-21.0-7.80.9224-21.9-38.5-0.59, -0.280.650.008810782
2026-03-01 04:27:5916-3.9-23.8-8.51.0252-21.9-38.5-0.58, -0.280.650.008810783
2026-03-01 04:29:5917-3.4-22.6-7.40.8204-21.8-38.5-0.59, -0.280.650.008810784
2026-03-01 04:31:5918-3.3-22.1-8.20.7181-21.8-38.6-0.59, -0.280.650.008810785
2026-03-01 04:33:5919-3.7-23.3-9.30.8200-21.8-38.6-0.59, -0.280.650.008810786
2026-03-01 04:35:5920-3.9-25.8-9.20.9223-21.8-38.6-0.59, -0.280.650.008810787
2026-03-01 04:37:5921-4.5-30.5-10.20.9226-21.8-38.7-0.59, -0.280.650.008810788

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 )