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 21167
Detector 14 day operating status:

Last detected dimming:
   221 hours and 56 minutes ago (2026-01-03 23:07 UTC)


Overview for dimming #:
   21167           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 #: 21167          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-01-03 11:41:5910.00.00.00.00 , 0.008758784
2026-01-03 11:43:5920.00.00.00.00 , 0.008758785
2026-01-03 11:45:5930.00.00.00.00 , 0.958758786
2026-01-03 11:47:5940.00.00.00.00 , 0.008758787
2026-01-03 11:49:595-1.5-10.0-11.00.4126 , 0.008758788
2026-01-03 11:51:596-4.7-15.8-10.21.237413.1-2.6-0.04, 0.290.290.008758789
2026-01-03 11:53:597-7.7-23.5-10.81.857413.3-2.4-0.04, 0.290.290.008758790
2026-01-03 11:55:598-10.2-27.4-11.32.271513.3-2.2-0.04, 0.290.291.208758791
2026-01-03 11:57:599-13.3-32.0-11.22.891313.2-2.2-0.04, 0.290.291.868758792
2026-01-03 11:59:5910-15.8-35.4-11.63.3104913.3-2.2-0.04, 0.290.291.648758793
2026-01-03 12:01:5911-19.0-39.0-12.23.7118313.4-2.1-0.04, 0.290.290.008758794
2026-01-03 12:03:5912-21.4-40.4-12.34.1130313.4-2.2-0.04, 0.290.291.248758795
2026-01-03 12:05:5913-25.0-42.2-12.55.0150213.5-2.1-0.04, 0.290.300.878758796
2026-01-03 12:07:5914-24.3-44.3-12.44.8142213.6-2.0-0.03, 0.300.302.688758797
2026-01-03 12:09:5915-24.4-46.4-12.14.8140913.7-2.0-0.03, 0.300.300.008758798
2026-01-03 12:11:5916-26.2-47.6-11.45.2153713.8-1.9-0.03, 0.300.300.008758799
2026-01-03 12:13:5917-27.7-48.8-11.75.6163013.8-1.9-0.03, 0.300.300.008758800
2026-01-03 12:15:5918-29.4-48.5-11.86.1175813.8-1.8-0.03, 0.300.300.908758801
2026-01-03 12:17:5919-30.0-49.2-11.96.2174113.8-1.8-0.03, 0.300.300.008758802
2026-01-03 12:19:5920-31.4-48.8-12.16.8183013.8-1.8-0.03, 0.300.300.938758803
2026-01-03 12:21:5921-32.3-48.6-12.26.7191313.8-1.8-0.03, 0.300.300.008758804
2026-01-03 12:23:5922-33.4-49.4-11.97.0200913.7-1.8-0.03, 0.300.300.008758805
2026-01-03 12:25:5923-37.1-48.6-11.67.9226513.7-1.8-0.03, 0.300.300.858758806
2026-01-03 12:27:5924-38.8-49.4-11.98.4232813.7-1.8-0.03, 0.300.300.008758807
2026-01-03 12:29:5925-40.1-49.4-11.78.7239713.7-1.8-0.03, 0.300.300.008758808
2026-01-03 12:31:5926-40.2-50.1-12.48.5232213.8-1.8-0.03, 0.300.300.008758809

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 )