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 20208
Detector 14 day operating status:

Last detected dimming:
   202 hours and 7 minutes ago (2025-10-03 21:29 UTC)


Overview for dimming #:
   20208           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

more


Details for dimming #: 20208          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-21 09:41:5910.00.00.00.00 , 0.008612648
2025-09-21 09:43:5920.00.00.00.00 , 0.008612649
2025-09-21 09:45:5930.00.00.00.00 , 0.008612650
2025-09-21 09:47:5940.00.00.00.00 , 0.008612651
2025-09-21 09:49:5950.00.00.00.00 , 0.008612652
2025-09-21 09:51:5960.00.00.00.00 , 0.008612653
2025-09-21 09:53:5970.00.00.00.00 , 0.008612654
2025-09-21 09:55:5980.00.00.00.00 , 1.968612655
2025-09-21 09:57:5990.00.00.00.00 , 1.908612656
2025-09-21 09:59:59100.00.00.00.00 , 2.328612657
2025-09-21 10:01:59110.00.00.00.00 , 2.568612658
2025-09-21 10:03:59120.00.00.00.00 , 3.878612659
2025-09-21 10:05:59130.00.00.00.00 , 2.108612660
2025-09-21 10:07:59140.00.0-10.50.01 , 2.278612661
2025-09-21 10:09:59150.00.0-9.30.04 , 1.828612662
2025-09-21 10:11:59160.00.0-9.40.03-8.214.60.25, -0.260.361.658612663
2025-09-21 10:13:59170.00.0-9.40.02-8.214.40.25, -0.260.361.338612664
2025-09-21 10:15:59180.00.0-8.40.04-7.713.80.24, -0.260.351.618612665
2025-09-21 10:17:5919-0.10.0-9.20.06-7.713.80.24, -0.260.355.128612666
2025-09-21 10:19:5920-0.1-1.2-10.20.011-7.713.80.24, -0.260.356.098612667
2025-09-21 10:21:5921-0.2-2.1-9.10.123-7.914.10.24, -0.260.353.208612668
2025-09-21 10:23:5922-0.2-1.5-10.20.117-9.2-2.0-0.04, -0.280.291.938612669
2025-09-21 10:25:5923-0.1-1.5-9.60.014 , 1.328612670
2025-09-21 10:27:5924-0.1-1.3-8.70.014-7.713.80.24, -0.260.350.008612671
2025-09-21 10:29:5925-0.2-1.8-10.50.116-7.5-2.2-0.04, -0.260.260.008612672
2025-09-21 10:31:5926-0.1-1.6-10.40.013-7.813.80.24, -0.260.350.008612673
2025-09-21 10:33:5927-0.2-2.3-10.10.120-8.114.70.26, -0.260.370.008612674
2025-09-21 10:35:5928-0.3-2.8-9.80.126-7.714.50.25, -0.250.360.008612675
2025-09-21 10:37:5929-0.2-2.4-10.70.122-7.27.10.12, -0.250.280.008612676
2025-09-21 10:39:5930-0.3-2.6-9.60.125-6.94.60.08, -0.240.260.008612677
2025-09-21 10:41:5931-0.4-3.4-11.70.130-6.2-1.8-0.03, -0.230.230.908612678
2025-09-21 10:43:5932-0.5-3.7-13.70.129-6.2-1.8-0.03, -0.230.230.008612679
2025-09-21 10:45:5933-0.7-3.9-16.00.138-9.58.40.15, -0.290.320.008612680
2025-09-21 10:47:5934-0.8-5.1-16.70.144-10.511.60.20, -0.300.360.008612681
2025-09-21 10:49:5935-1.1-5.7-16.10.261-12.79.20.16, -0.340.380.008612682

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 )