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 20776
Detector 14 day operating status:

Last detected dimming:
   199 hours and 11 minutes ago (2025-12-06 23:37 UTC)


Overview for dimming #:
   20776           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 #: 20776          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-17 03:49:5910.00.00.00.00 , 0.008693627
2025-11-17 03:51:5920.00.00.00.00 , 0.008693628
2025-11-17 03:53:5930.00.00.00.00 , 0.008693629
2025-11-17 03:55:5940.00.00.00.00 , 0.008693630
2025-11-17 03:57:5950.00.00.00.00 , 0.008693631
2025-11-17 03:59:5960.00.00.00.00 , 0.008693632
2025-11-17 04:01:597-1.0-5.6-10.00.279 , 0.008693633
2025-11-17 04:03:598-2.7-7.9-12.40.6191-11.16.60.11, -0.240.260.008693634
2025-11-17 04:05:599-6.1-12.2-12.31.3422-10.17.30.13, -0.220.265.438693635
2025-11-17 04:07:5910-8.8-14.2-13.71.8585-9.87.80.14, -0.220.262.548693636
2025-11-17 04:09:5911-11.1-16.7-12.72.3724-10.66.50.11, -0.230.262.448693637
2025-11-17 04:11:5912-13.9-17.0-12.82.9905-10.06.90.12, -0.220.250.008693638
2025-11-17 04:13:5913-13.5-17.1-12.72.8886-9.08.20.14, -0.200.250.858693639
2025-11-17 04:15:5914-13.3-18.6-12.82.8876-8.19.10.16, -0.190.250.008693640
2025-11-17 04:17:5915-15.5-20.3-12.53.31037-8.48.70.15, -0.190.250.008693641
2025-11-17 04:19:5916-15.8-20.4-12.53.41068-8.18.80.15, -0.190.240.008693642
2025-11-17 04:21:5917-19.4-21.8-13.13.91233-7.99.50.16, -0.180.250.008693643
2025-11-17 04:23:5918-19.7-23.4-13.03.91251-7.39.90.17, -0.170.250.008693644
2025-11-17 04:25:5919-20.9-25.2-13.24.21335-6.211.30.20, -0.150.250.008693645
2025-11-17 04:27:5920-23.4-26.0-14.04.51440-6.411.60.20, -0.160.260.008693646
2025-11-17 04:29:5921-27.2-25.5-14.05.21634-6.811.00.19, -0.160.250.008693647
2025-11-17 04:31:5922-29.5-27.8-14.25.41715-6.910.90.19, -0.170.250.008693648
2025-11-17 04:33:5923-30.3-31.9-14.35.51732-6.411.70.20, -0.160.260.008693649
2025-11-17 04:35:5924-32.5-29.8-15.05.71793-7.210.90.19, -0.170.260.008693650
2025-11-17 04:37:5925-34.6-34.7-15.35.91861-6.811.10.19, -0.160.250.008693651

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 )