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 19809
Detector 14 day operating status:

Last detected dimming:
   203 hours and 4 minutes ago (2025-08-27 23:57 UTC)


Overview for dimming #:
   19809           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 #: 19809          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-08-05 21:47:5910.00.00.00.00 , 0.008545511
2025-08-05 21:49:5920.00.00.00.00 , 0.008545512
2025-08-05 21:51:5930.00.00.00.00 , 0.008545513
2025-08-05 21:53:5940.00.00.00.00 , 0.008545514
2025-08-05 21:55:5950.00.00.00.00 , 0.008545515
2025-08-05 21:57:5960.00.00.00.00 , 0.008545516
2025-08-05 21:59:5970.00.00.00.00 , 0.008545517
2025-08-05 22:01:5980.00.00.00.00 , 0.008545518
2025-08-05 22:03:5990.00.00.00.00 , 3.508545519
2025-08-05 22:05:59100.00.00.00.00 , 2.318545520
2025-08-05 22:07:59110.00.00.00.00 , 2.548545521
2025-08-05 22:09:5912-0.2-1.9-14.80.010 , 2.758545522
2025-08-05 22:11:5913-0.2-2.8-16.00.116-1.55.10.09, -0.130.162.448545523
2025-08-05 22:13:5914-0.7-8.3-15.40.145-1.45.10.09, -0.130.161.588545524
2025-08-05 22:15:5915-0.6-7.3-16.00.136-1.45.10.09, -0.130.160.008545525
2025-08-05 22:17:5916-0.3-3.8-18.80.117-1.45.10.09, -0.130.160.008545526
2025-08-05 22:19:59170.00.00.00.00 , 0.008545527
2025-08-05 22:21:59180.00.00.00.00 , 0.008545528
2025-08-05 22:23:59190.00.00.00.00 , 0.008545529
2025-08-05 22:25:59200.00.00.00.00 , 0.008545530
2025-08-05 22:27:59210.00.00.00.00 , 0.008545531
2025-08-05 22:29:59220.00.00.00.00 , 0.008545532
2025-08-05 22:31:59230.00.00.00.00 , 0.008545533
2025-08-05 22:33:59240.00.00.00.00 , 0.008545534
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 )