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 19811
Detector 14 day operating status:

Last detected dimming:
   203 hours and 2 minutes ago (2025-08-27 23:57 UTC)


Overview for dimming #:
   19811           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 #: 19811          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-05 23:45:5910.00.00.00.00 , 1.198545570
2025-08-05 23:47:5920.00.00.00.00 , 0.008545571
2025-08-05 23:49:5930.00.00.00.00 , 0.968545572
2025-08-05 23:51:5940.00.00.00.00 , 1.498545573
2025-08-05 23:53:5950.00.00.00.00 , 0.008545574
2025-08-05 23:55:5960.00.00.00.00 , 0.008545575
2025-08-05 23:57:597-0.4-4.6-15.40.123 , 0.008545576
2025-08-05 23:59:598-1.3-10.5-12.30.394-8.014.60.25, -0.240.351.328546297
2025-08-06 00:01:599-2.2-12.5-10.80.6173-8.214.90.26, -0.250.363.128546298
2025-08-06 00:03:5910-4.0-14.9-9.81.1333-7.514.30.25, -0.240.343.528546299
2025-08-06 00:05:5911-6.3-15.9-10.81.6495-5.712.60.22, -0.210.304.268546300
2025-08-06 00:07:5912-8.3-16.4-11.72.0609-4.911.50.20, -0.190.283.138546301
2025-08-06 00:09:5913-10.6-16.9-11.72.4736-4.010.70.19, -0.180.262.218546302
2025-08-06 00:11:5914-11.9-18.5-12.52.6786-4.110.80.19, -0.180.260.008546303
2025-08-06 00:13:5915-14.4-21.0-13.23.0908-4.010.60.19, -0.180.260.008546304
2025-08-06 00:15:5916-15.9-24.1-13.73.2960-3.610.30.18, -0.170.250.008546305
2025-08-06 00:17:5917-18.0-25.3-14.13.41043-3.610.20.18, -0.170.250.008546306
2025-08-06 00:19:5918-19.1-27.6-14.73.51056-3.210.10.18, -0.160.240.008546307
2025-08-06 00:21:5919-20.0-28.5-15.63.51067-2.09.70.17, -0.140.220.008546308
2025-08-06 00:23:5920-21.5-29.0-15.53.71117-1.19.10.16, -0.130.200.008546309
2025-08-06 00:25:5921-22.9-30.0-15.83.81149-1.19.40.17, -0.130.210.008546310
2025-08-06 00:27:5922-25.1-31.1-16.44.01204-0.68.90.16, -0.120.200.008546311
2025-08-06 00:29:5923-27.8-31.8-17.14.212860.29.20.16, -0.100.191.478546312
2025-08-06 00:31:5924-29.7-30.8-17.64.413331.29.30.16, -0.090.181.628546313
2025-08-06 00:33:5925-32.3-32.8-18.24.513692.09.30.16, -0.070.181.088546314

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 )