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 19934
Detector 14 day operating status:

Last detected dimming:
   202 hours and 60 minutes ago (2025-08-27 23:57 UTC)


Overview for dimming #:
   19934           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 #: 19934          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-18 05:47:5910.00.00.00.00 , 0.008563631
2025-08-18 05:49:5920.00.00.00.00 , 0.008563632
2025-08-18 05:51:5930.00.00.00.00 , 0.008563633
2025-08-18 05:53:594-0.3-4.3-19.20.118 , 0.008563634
2025-08-18 05:55:595-1.9-16.0-16.00.4119 , 0.008563635
2025-08-18 05:57:596-3.9-18.5-13.20.82621.3-0.4-0.01, -0.100.100.008563636
2025-08-18 05:59:597-6.2-20.4-13.01.44321.2-0.5-0.01, -0.100.100.008563637
2025-08-18 06:01:598-8.2-22.3-13.11.85691.3-0.6-0.01, -0.100.100.008563638
2025-08-18 06:03:599-10.5-23.2-12.22.57751.2-0.6-0.01, -0.100.101.078563639
2025-08-18 06:05:5910-12.6-22.9-11.83.09351.2-0.8-0.01, -0.100.100.008563640
2025-08-18 06:07:5911-15.1-23.1-11.43.711501.1-0.8-0.01, -0.100.100.008563641
2025-08-18 06:09:5912-17.4-22.6-11.14.413500.3-0.4-0.01, -0.110.110.008563642
2025-08-18 06:11:5913-20.4-22.3-10.45.21617-0.4-0.20.00, -0.130.130.008563643
2025-08-18 06:13:5914-23.7-23.0-10.56.11878-0.80.00.00, -0.130.130.008563644
2025-08-18 06:15:5915-25.6-22.3-10.66.52015-1.00.00.00, -0.140.140.008563645
2025-08-18 06:17:5916-27.4-23.6-11.06.92135-1.30.00.00, -0.140.140.008563646
2025-08-18 06:19:5917-29.1-23.8-11.37.32249-1.70.20.00, -0.150.150.008563647
2025-08-18 06:21:5918-30.2-24.6-11.57.42296-1.80.20.00, -0.150.150.008563648
2025-08-18 06:23:5919-29.6-24.2-12.07.12201-1.50.10.00, -0.150.150.008563649
2025-08-18 06:25:5920-29.0-24.0-12.07.02168-2.20.30.01, -0.160.160.008563650
2025-08-18 06:27:5921-29.2-23.4-12.07.12178-1.90.30.00, -0.150.150.008563651

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 )