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 21022
Detector 14 day operating status:

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


Overview for dimming #:
   21022           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 #: 21022          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-16 01:19:5910.00.00.00.00 , 0.008735450
2025-12-16 01:21:592-0.10.0-16.10.06 , 0.008735451
2025-12-16 01:23:593-2.0-9.0-19.80.488 , 0.008735452
2025-12-16 01:25:594-6.5-28.8-30.01.1214-6.151.50.79, -0.100.790.008735453
2025-12-16 01:27:595-9.4-38.0-29.81.5300-6.351.30.78, -0.100.790.008735454
2025-12-16 01:29:596-11.5-43.7-31.61.7347-6.251.30.78, -0.100.790.008735455
2025-12-16 01:31:597-14.1-48.2-30.42.2435-6.351.40.79, -0.100.790.008735456
2025-12-16 01:33:598-18.4-56.4-28.82.9567-6.151.50.79, -0.100.791.038735457
2025-12-16 01:35:599-19.9-58.4-28.73.1621-6.051.60.79, -0.090.792.538735458
2025-12-16 01:37:5910-21.8-57.4-25.93.5688-6.051.70.79, -0.100.793.488735459
2025-12-16 01:39:5911-24.0-60.8-22.93.9780-6.351.60.79, -0.100.790.008735460
2025-12-16 01:41:5912-27.9-64.3-20.94.8945-6.351.70.79, -0.100.800.008735461
2025-12-16 01:43:5913-31.2-65.5-19.95.31066-6.551.50.79, -0.100.790.848735462
2025-12-16 01:45:5914-33.5-68.0-21.15.41075-6.551.10.78, -0.100.790.958735463
2025-12-16 01:47:5915-34.2-69.8-21.45.51106-6.651.70.79, -0.110.800.008735464
2025-12-16 01:49:5916-34.0-71.7-24.05.11030-6.751.70.79, -0.110.800.008735465
2025-12-16 01:51:5917-34.5-72.4-24.15.31056-6.751.80.79, -0.110.800.008735466
2025-12-16 01:53:5918-34.6-72.2-24.55.21045-6.851.70.79, -0.110.800.008735467
2025-12-16 01:55:5919-44.2-71.3-19.07.21653-6.552.00.79, -0.100.801.348735468
2025-12-16 01:57:5920-45.0-71.9-19.47.31670-6.651.90.79, -0.110.800.008735469
2025-12-16 01:59:5921-46.2-73.4-18.47.71749-6.652.00.79, -0.100.800.008735470
2025-12-16 02:01:5922-45.8-75.7-18.77.61717-6.651.90.79, -0.110.800.008735471

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 )