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 20772
Detector 14 day operating status:

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


Overview for dimming #:
   20772           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 #: 20772          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-16 23:51:5910.00.00.00.00 , 0.008693049
2025-11-16 23:53:5920.00.00.00.00 , 0.008693050
2025-11-16 23:55:5930.00.00.00.00 , 0.008693051
2025-11-16 23:57:5940.00.00.00.00 , 0.008693052
2025-11-16 23:59:5950.00.00.00.00 , 0.008693512
2025-11-17 00:01:5960.00.00.00.00 , 0.008693513
2025-11-17 00:03:5970.00.00.00.00 , 1.128693514
2025-11-17 00:05:5980.00.00.00.00 , 0.968693515
2025-11-17 00:07:599-0.8-4.7-14.00.250 , 0.978693516
2025-11-17 00:09:5910-1.8-7.8-15.70.3103-1.7-2.0-0.04, -0.080.080.008693517
2025-11-17 00:11:5911-2.4-11.5-15.20.4137-1.8-2.0-0.04, -0.080.090.008693518
2025-11-17 00:13:5912-4.0-13.8-13.10.8252-1.8-2.0-0.04, -0.080.090.008693519
2025-11-17 00:15:5913-5.5-14.8-13.41.1367-1.7-1.8-0.03, -0.080.080.008693520
2025-11-17 00:17:5914-6.5-17.0-12.51.3414-2.0-1.9-0.03, -0.080.090.008693521
2025-11-17 00:19:5915-8.3-16.6-13.31.5508-2.8-1.6-0.03, -0.100.100.008693522
2025-11-17 00:21:5916-9.8-16.5-14.91.7570-3.7-1.2-0.02, -0.110.110.008693523
2025-11-17 00:23:5917-10.8-17.2-14.11.8605-4.4-0.4-0.01, -0.120.120.008693524
2025-11-17 00:25:5918-12.8-17.6-15.82.1691-5.00.50.01, -0.130.130.008693525
2025-11-17 00:27:5919-14.7-19.4-17.32.2732-5.51.30.02, -0.140.140.008693526
2025-11-17 00:29:5920-17.2-23.9-18.02.5821-5.61.60.03, -0.150.150.998693527
2025-11-17 00:31:5921-20.3-30.9-19.22.8925-6.02.00.04, -0.150.160.978693528

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 )