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 21412
Detector 14 day operating status:

Last detected dimming:
   218 hours and 5 minutes ago (2026-03-03 19:29 UTC)


Overview for dimming #:
   21412           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 #: 21412          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-02-28 14:13:5910.00.00.00.00 , 0.008809636
2026-02-28 14:15:5920.00.00.00.00 , 0.008809637
2026-02-28 14:17:5930.00.00.00.00 , 0.008809638
2026-02-28 14:19:5940.00.00.00.00 , 1.168809639
2026-02-28 14:21:5950.00.00.00.00 , 0.008809640
2026-02-28 14:23:5960.00.00.00.00 , 0.008809641
2026-02-28 14:25:5970.00.00.00.00 , 0.008809642
2026-02-28 14:27:5980.00.00.00.00 , 0.008809643
2026-02-28 14:29:599-0.5-4.1-17.00.225 , 3.058809644
2026-02-28 14:31:5910-0.5-6.3-17.30.2290.6-66.2-0.92, 0.060.930.008809645
2026-02-28 14:33:5911-0.7-7.2-19.40.3370.3-65.5-0.92, 0.060.920.008809646
2026-02-28 14:35:5912-1.3-7.1-14.30.7881.5-65.6-0.92, 0.080.920.008809647
2026-02-28 14:37:5913-2.3-9.2-12.51.11543.1-64.7-0.91, 0.110.920.008809648
2026-02-28 14:39:5914-1.7-7.7-13.80.81132.2-65.4-0.92, 0.090.920.008809649
2026-02-28 14:41:5915-1.0-5.4-15.00.5592.1-65.4-0.92, 0.090.920.008809650
2026-02-28 14:43:5916-1.0-6.5-15.20.5652.2-65.9-0.92, 0.090.930.008809651
2026-02-28 14:45:5917-0.8-5.8-12.60.4552.7-65.7-0.92, 0.100.930.008809652
2026-02-28 14:47:5918-0.6-4.9-15.20.3383.5-65.0-0.91, 0.110.920.008809653
2026-02-28 14:49:5919-0.6-4.3-14.60.3393.4-65.0-0.91, 0.110.920.008809654
2026-02-28 14:51:5920-0.7-4.6-15.90.3404.2-64.5-0.91, 0.130.920.008809655
2026-02-28 14:53:5921-0.9-5.4-15.60.4564.2-64.7-0.91, 0.130.920.008809656

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 )