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 21233
Detector 14 day operating status:

Last detected dimming:
   235 hours and 42 minutes ago (2026-03-05 22:49 UTC)


Overview for dimming #:
   21233           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 #: 21233          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-01-09 19:17:5910.00.00.00.00 , 0.008767486
2026-01-09 19:19:5920.00.00.00.00 , 0.008767487
2026-01-09 19:21:5930.00.00.00.00 , 0.008767488
2026-01-09 19:23:5940.00.00.00.00 , 0.008767489
2026-01-09 19:25:595-0.2-3.1-11.00.122 , 0.008767490
2026-01-09 19:27:596-1.8-11.6-11.60.5142 , 0.008767491
2026-01-09 19:29:597-6.9-23.6-12.61.6476-23.118.80.30, -0.340.450.008767492
2026-01-09 19:31:598-12.1-28.3-12.82.7789-23.018.80.30, -0.330.450.008767493
2026-01-09 19:33:599-16.9-29.3-10.94.11226-23.118.70.30, -0.340.451.458767494
2026-01-09 19:35:5910-25.0-36.9-10.66.21822-24.117.20.27, -0.350.451.388767495
2026-01-09 19:37:5911-34.1-38.0-10.38.62526-25.415.50.24, -0.370.441.178767496
2026-01-09 19:39:5912-38.1-38.8-10.89.22694-26.113.80.22, -0.380.440.008767497
2026-01-09 19:41:5913-41.4-40.5-10.89.92900-26.313.10.21, -0.390.440.008767498
2026-01-09 19:43:5914-47.3-41.3-11.111.03225-26.912.30.19, -0.400.440.008767499
2026-01-09 19:45:5915-50.2-41.7-11.311.43354-27.211.70.18, -0.400.440.008767500
2026-01-09 19:47:5916-54.7-41.9-11.412.23571-27.511.10.17, -0.410.440.008767501
2026-01-09 19:49:5917-57.9-42.7-11.712.63690-27.710.90.17, -0.410.440.008767502
2026-01-09 19:51:5918-62.0-41.6-12.313.13830-27.910.30.16, -0.410.440.008767503
2026-01-09 19:53:5919-67.9-41.5-12.413.94086-28.29.40.15, -0.420.440.008767504
2026-01-09 19:55:5920-74.5-42.1-12.814.94378-28.48.80.14, -0.420.440.008767505
2026-01-09 19:57:5921-78.4-45.3-13.215.24446-28.78.30.13, -0.420.440.008767506
2026-01-09 19:59:5922-80.8-45.8-13.515.44513-28.58.20.13, -0.420.441.468767507
2026-01-09 20:01:5923-81.3-46.4-13.415.54547-28.48.40.13, -0.420.440.008767508

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 )