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 21411
Detector 14 day operating status:

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


Overview for dimming #:
   21411           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 #: 21411          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-02-28 12:29:5910.00.00.00.00 , 0.008809584
2026-02-28 12:31:5920.00.00.00.00 , 0.008809585
2026-02-28 12:33:5930.00.00.00.00 , 0.008809586
2026-02-28 12:35:5940.00.00.00.00 , 0.008809587
2026-02-28 12:37:5950.00.00.00.00 , 0.968809588
2026-02-28 12:39:5960.00.00.00.00 , 0.008809589
2026-02-28 12:41:5970.00.00.00.00 , 1.748809590
2026-02-28 12:43:598-0.2-1.3-11.90.118 , 1.078809591
2026-02-28 12:45:599-1.0-7.3-12.50.6824.4-64.4-0.91, 0.130.923.008809592
2026-02-28 12:47:5910-1.4-8.7-12.00.81124.4-63.1-0.90, 0.130.911.018809593
2026-02-28 12:49:5911-2.3-11.8-12.51.21794.5-63.1-0.90, 0.130.910.008809594
2026-02-28 12:51:5912-2.5-10.9-11.91.42074.6-63.1-0.90, 0.140.911.518809595
2026-02-28 12:53:5913-2.8-10.1-10.11.82604.7-63.1-0.90, 0.140.910.008809596
2026-02-28 12:55:5914-3.2-10.3-9.82.13055.0-62.0-0.89, 0.150.900.008809597
2026-02-28 12:57:5915-3.8-10.0-9.42.53714.9-61.7-0.89, 0.150.900.008809598
2026-02-28 12:59:5916-4.2-10.7-9.52.74034.9-60.8-0.88, 0.150.890.008809599
2026-02-28 13:01:5917-4.9-10.9-10.03.04564.7-60.9-0.88, 0.140.890.008809600
2026-02-28 13:03:5918-5.2-10.6-10.72.94394.0-60.2-0.88, 0.130.890.008809601
2026-02-28 13:05:5919-5.9-11.3-9.83.45294.3-60.1-0.87, 0.140.880.008809602
2026-02-28 13:07:5920-6.6-13.2-10.63.65574.3-59.9-0.87, 0.140.880.008809603
2026-02-28 13:09:5921-6.3-13.0-11.03.45164.2-59.4-0.87, 0.140.880.008809604

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 )