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 20357
Detector 14 day operating status:

Last detected dimming:
   202 hours and 11 minutes ago (2025-10-03 21:29 UTC)


Overview for dimming #:
   20357           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 #: 20357          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-02 13:45:5910.00.00.00.00 , 0.008628356
2025-10-02 13:47:5920.00.00.00.00 , 0.008628357
2025-10-02 13:49:5930.00.00.00.00 , 0.008628358
2025-10-02 13:51:5940.00.00.00.00 , 0.008628359
2025-10-02 13:53:5950.00.00.00.00 , 0.008628360
2025-10-02 13:55:5960.00.00.00.00 , 0.008628361
2025-10-02 13:57:5970.00.00.00.00 , 0.008628362
2025-10-02 13:59:5980.00.00.00.00 , 1.658628363
2025-10-02 14:01:5990.00.00.00.00 , 1.528628364
2025-10-02 14:03:59100.00.00.00.00 , 1.498628365
2025-10-02 14:05:59110.00.00.00.00 , 0.008628366
2025-10-02 14:07:59120.00.00.00.00 , 0.898628367
2025-10-02 14:09:59130.00.00.00.00 , 0.008628368
2025-10-02 14:11:59140.00.00.00.00 , 0.008628369
2025-10-02 14:13:59150.00.00.00.00 , 0.008628370
2025-10-02 14:15:59160.00.00.00.00 , 0.008628371
2025-10-02 14:17:59170.00.0-13.60.01 , 0.008628372
2025-10-02 14:19:5918-0.10.0-16.30.09-0.4-11.9-0.21, -0.120.240.008628373
2025-10-02 14:21:5919-0.2-1.3-12.90.013-0.3-12.0-0.21, -0.120.240.008628374
2025-10-02 14:23:5920-0.10.0-15.40.08-0.3-12.1-0.21, -0.120.240.008628375
2025-10-02 14:25:5921-0.10.0-12.30.07-0.3-12.1-0.21, -0.120.240.008628376
2025-10-02 14:27:59220.00.0-17.70.01 , 0.008628377

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 )