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 20775
Detector 14 day operating status:

Last detected dimming:
   216 hours and 11 minutes ago (2025-12-05 23:57 UTC)


Overview for dimming #:
   20775           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 #: 20775          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-17 02:49:5910.00.00.00.00 , 0.008693597
2025-11-17 02:51:5920.00.00.00.00 , 0.008693598
2025-11-17 02:53:5930.00.00.00.00 , 0.008693599
2025-11-17 02:55:5940.00.00.00.00 , 0.008693600
2025-11-17 02:57:5950.00.0-9.70.02 , 0.008693601
2025-11-17 02:59:5960.00.0-10.10.03-8.69.20.16, -0.200.250.008693602
2025-11-17 03:01:5970.00.0-8.80.04-8.69.20.16, -0.200.250.008693603
2025-11-17 03:03:598-0.3-2.0-10.90.128-8.99.40.16, -0.200.261.398693604
2025-11-17 03:05:599-0.8-5.1-10.70.270-9.08.30.14, -0.200.251.968693605
2025-11-17 03:07:5910-1.2-5.5-11.80.270-8.48.10.14, -0.190.241.108693606
2025-11-17 03:09:5911-1.0-6.1-12.40.272-8.47.50.13, -0.190.230.008693607
2025-11-17 03:11:5912-1.3-7.6-14.30.388-8.86.90.12, -0.200.230.008693608
2025-11-17 03:13:5913-1.7-9.0-13.60.4113-10.14.50.08, -0.220.240.008693609
2025-11-17 03:15:5914-3.0-8.7-13.00.6201-10.63.90.07, -0.230.240.008693610
2025-11-17 03:17:5915-4.4-9.5-14.50.8254-10.74.00.07, -0.230.240.008693611
2025-11-17 03:19:5916-5.7-16.8-15.30.9301-11.23.70.06, -0.240.250.008693612
2025-11-17 03:21:5917-14.8-23.0-14.22.7865-7.18.40.15, -0.170.221.108693613
2025-11-17 03:23:5918-15.7-23.0-15.02.7866-7.17.70.13, -0.170.221.508693614
2025-11-17 03:25:5919-18.0-25.2-16.53.0949-6.87.80.14, -0.170.211.188693615
2025-11-17 03:27:5920-20.2-24.8-16.53.31061-5.98.30.15, -0.150.210.958693616
2025-11-17 03:29:5921-20.4-24.6-16.93.31043-5.88.60.15, -0.150.210.008693617

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 )