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 21144
Detector 14 day operating status:

Last detected dimming:
   203 hours and 24 minutes ago (2026-01-03 23:07 UTC)


Overview for dimming #:
   21144           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 #: 21144          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-01-01 21:19:5910.00.00.00.00 , 0.008756193
2026-01-01 21:21:5920.00.00.00.00 , 0.008756194
2026-01-01 21:23:5930.00.00.00.00 , 0.008756195
2026-01-01 21:25:594-0.1-0.2-7.30.0817.27.10.12, 0.350.370.008756196
2026-01-01 21:27:595-0.2-2.3-8.30.12216.65.50.09, 0.340.350.008756197
2026-01-01 21:29:596-1.0-7.1-11.40.38915.24.60.08, 0.320.330.008756198
2026-01-01 21:31:597-2.0-10.6-10.50.516515.24.80.08, 0.320.331.248756199
2026-01-01 21:33:598-3.8-12.8-10.11.032215.64.70.08, 0.320.331.618756200
2026-01-01 21:35:599-5.2-15.3-10.31.341115.64.80.08, 0.330.341.888756201
2026-01-01 21:37:5910-6.9-18.8-11.01.753016.24.80.08, 0.330.342.178756202
2026-01-01 21:39:5911-7.2-22.8-11.31.649716.44.30.07, 0.340.352.028756203
2026-01-01 21:41:5912-7.6-24.2-10.61.649516.32.80.05, 0.340.341.448756204
2026-01-01 21:43:5913-9.8-25.9-11.21.754315.60.00.00, 0.330.330.008756205
2026-01-01 21:45:5914-11.9-35.5-11.61.961615.5-0.8-0.01, 0.320.320.008756206
2026-01-01 21:47:5915-13.0-37.4-12.02.165415.6-0.7-0.01, 0.320.320.008756207
2026-01-01 21:49:5916-13.9-39.8-11.92.167115.6-0.7-0.01, 0.320.320.008756208
2026-01-01 21:51:5917-15.4-40.7-12.02.374315.5-0.6-0.01, 0.320.320.008756209
2026-01-01 21:53:5918-16.8-41.4-13.12.580215.5-0.30.00, 0.320.320.008756210
2026-01-01 21:55:5919-19.6-56.2-13.72.889115.4-0.8-0.01, 0.320.320.008756211
2026-01-01 21:57:5920-22.4-68.1-13.43.199315.4-1.0-0.02, 0.320.320.008756212
2026-01-01 21:59:5921-24.2-71.4-14.03.2103115.3-0.9-0.02, 0.320.320.008756213
2026-01-01 22:01:5922-25.3-81.6-14.43.3105815.3-1.1-0.02, 0.320.320.008756214
2026-01-01 22:03:5923-28.0-89.3-14.93.5110215.1-1.1-0.02, 0.320.320.008756215

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 )