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 21416
Detector 14 day operating status:

Last detected dimming:
   216 hours and 35 minutes ago (2026-03-03 19:29 UTC)


Overview for dimming #:
   21416           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 #: 21416          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-02-28 22:25:5910.00.00.00.00 , 0.008809882
2026-02-28 22:27:5920.00.00.00.00 , 0.008809883
2026-02-28 22:29:5930.00.00.00.00 , 0.008809884
2026-02-28 22:31:594-0.3-1.0-11.50.0135.3-63.0-0.90, 0.150.910.008809885
2026-02-28 22:33:595-1.8-16.9-17.40.11004.9-63.9-0.90, 0.140.920.008809886
2026-02-28 22:35:596-2.2-18.3-14.70.11226.0-59.9-0.87, 0.170.890.008809887
2026-02-28 22:37:597-2.6-21.1-16.10.0140-1.14, 0.231.160.008809888
2026-02-28 22:39:598-3.3-21.7-11.50.2213-1.14, 0.231.161.898809889
2026-02-28 22:41:599-4.0-22.3-12.90.1239-1.08, 0.211.101.858809890
2026-02-28 22:43:5910-4.9-23.6-13.00.2293-1.07, 0.201.091.518809891
2026-02-28 22:45:5911-5.9-24.2-12.70.3337-1.03, 0.181.040.928809892
2026-02-28 22:47:5912-7.2-26.2-12.80.4416-1.04, 0.191.050.008809893
2026-02-28 22:49:5913-8.4-26.9-14.10.3478-1.06, 0.201.080.008809894
2026-02-28 22:51:5914-9.6-29.1-14.70.3531-1.07, 0.201.090.008809895
2026-02-28 22:53:5915-9.9-30.6-15.50.1532-1.10, 0.211.120.008809896
2026-02-28 22:55:5916-10.2-31.8-16.10.1547-1.10, 0.211.120.008809897
2026-02-28 22:57:5917-10.8-33.1-17.10.1555-1.11, 0.221.130.008809898
2026-02-28 22:59:5918-11.3-34.1-17.00.1571-1.12, 0.221.140.928809899
2026-02-28 23:01:5919-11.2-35.4-17.50.0558-1.14, 0.221.161.168809900
2026-02-28 23:03:5920-11.6-36.2-18.30.0554-1.14, 0.231.160.008809901
2026-02-28 23:05:5921-11.6-37.2-19.20.0541-1.14, 0.231.160.008809902

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 )