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 21085
Detector 14 day operating status:

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


Overview for dimming #:
   21085           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 #: 21085          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-26 21:51:5910.00.00.00.00 , 0.008747580
2025-12-26 21:53:5920.00.00.00.00 , 0.008747581
2025-12-26 21:55:5930.00.00.00.00 , 0.008747582
2025-12-26 21:57:5940.00.00.00.00 , 0.008747583
2025-12-26 21:59:5950.00.00.00.00 , 0.008747584
2025-12-26 22:01:5960.00.00.00.00 , 0.008747585
2025-12-26 22:03:597-0.1-0.7-8.60.010 , 0.008747586
2025-12-26 22:05:598-0.7-4.2-8.20.382-8.3-24.8-0.42, -0.110.430.008747587
2025-12-26 22:07:599-1.2-6.4-9.10.4125-8.4-24.8-0.42, -0.110.432.448747588
2025-12-26 22:09:5910-1.3-6.2-8.90.5135-8.3-24.8-0.42, -0.110.430.008747589
2025-12-26 22:11:5911-1.5-7.3-10.80.4136-10.0-18.6-0.32, -0.140.350.008747590
2025-12-26 22:13:5912-2.9-6.1-9.40.9279-8.3-22.6-0.39, -0.110.400.008747591
2025-12-26 22:15:5913-5.9-9.1-8.62.0584-5.9-25.4-0.43, -0.070.440.008747592
2025-12-26 22:17:5914-7.6-10.8-9.72.3691-5.1-25.9-0.44, -0.050.440.008747593
2025-12-26 22:19:5915-11.5-13.8-9.73.3987-3.4-25.4-0.43, -0.020.430.008747594
2025-12-26 22:21:5916-12.6-14.8-9.63.61080-3.9-24.7-0.42, -0.030.420.008747595
2025-12-26 22:23:5917-13.6-15.6-10.23.71114-4.6-24.8-0.42, -0.040.430.008747596
2025-12-26 22:25:5918-13.6-16.0-9.83.81128-5.1-23.1-0.40, -0.050.400.008747597
2025-12-26 22:27:5919-16.2-16.2-10.04.51336-5.1-23.6-0.40, -0.050.410.008747598
2025-12-26 22:29:5920-15.8-16.0-10.54.31276-4.5-23.8-0.41, -0.040.410.008747599
2025-12-26 22:31:5921-16.2-16.7-10.54.41303-5.5-22.6-0.39, -0.060.390.008747600

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 )