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 21238
Detector 14 day operating status:

Last detected dimming:
   529 hours and 22 minutes ago (2026-01-18 23:51 UTC)


Overview for dimming #:
   21238           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

more


Details for dimming #: 21238          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-01-10 22:25:5910.00.00.00.00 , 1.478770457
2026-01-10 22:27:5920.00.00.00.00 , 0.008770458
2026-01-10 22:29:5930.00.00.00.00 , 0.948770459
2026-01-10 22:31:5940.00.00.00.00 , 0.008770460
2026-01-10 22:33:5950.00.00.00.00 , 0.008770461
2026-01-10 22:35:5960.00.00.00.00 , 0.008770462
2026-01-10 22:37:5970.00.00.00.00 , 0.928770463
2026-01-10 22:39:5980.00.00.00.00 , 1.238770464
2026-01-10 22:41:599-0.10.0-13.20.05 , 1.438770465
2026-01-10 22:43:5910-0.4-2.3-9.40.130-19.75.80.10, -0.270.291.168770466
2026-01-10 22:45:5911-1.1-4.0-12.70.272-17.512.00.20, -0.240.311.038770467
2026-01-10 22:47:5912-1.2-5.4-14.90.383-19.27.30.12, -0.260.290.008770468
2026-01-10 22:49:5913-1.5-6.4-9.90.397-19.66.30.10, -0.270.290.008770469
2026-01-10 22:51:5914-3.4-16.0-13.60.6191-19.27.40.12, -0.260.290.008770470
2026-01-10 22:53:5915-3.3-18.0-13.90.6176-19.66.40.11, -0.270.290.008770471
2026-01-10 22:55:5916-2.7-18.6-12.60.4130-19.66.10.10, -0.270.290.008770472
2026-01-10 22:57:5917-2.9-18.1-11.70.5146-19.66.20.10, -0.270.290.008770473
2026-01-10 22:59:5918-3.3-24.2-12.90.4144-19.56.00.10, -0.270.290.008770474
2026-01-10 23:01:5919-3.8-27.1-14.90.5162-19.56.20.10, -0.270.290.008770475
2026-01-10 23:03:5920-4.3-27.9-14.10.6181-19.56.00.10, -0.270.290.008770476
2026-01-10 23:05:5921-5.4-30.5-16.10.7214-19.36.50.11, -0.270.290.008770477

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 )