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 19254
Detector 14 day operating status:

Last detected dimming:
   210 hours and 10 minutes ago (2025-06-29 23:45 UTC)


Overview for dimming #:
   19254           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 #: 19254          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-06-12 23:25:5910.00.00.00.00 , 0.008468463
2025-06-12 23:27:5920.00.00.00.00 , 0.008468464
2025-06-12 23:29:5930.00.00.00.00 , 0.008468465
2025-06-12 23:31:5940.00.00.00.00 , 0.008468466
2025-06-12 23:33:5950.00.00.00.00 , 0.008468467
2025-06-12 23:35:5960.00.00.00.00 , 0.008468468
2025-06-12 23:37:5970.00.00.00.00 , 1.158468469
2025-06-12 23:39:5980.00.00.00.00 , 0.008468470
2025-06-12 23:41:5990.00.00.00.00 , 2.418468471
2025-06-12 23:43:59100.00.00.00.00 , 1.608468472
2025-06-12 23:45:59110.00.00.00.00 , 1.208468473
2025-06-12 23:47:59120.00.00.00.00 , 0.008468474
2025-06-12 23:49:59130.00.00.00.00 , 0.008468475
2025-06-12 23:51:59140.00.00.00.00 , 0.008468476
2025-06-12 23:53:59150.00.00.00.00 , 0.008468477
2025-06-12 23:55:59160.00.00.00.00 , 0.008468478
2025-06-12 23:57:5917-0.10.0-13.60.04 , 0.008468479
2025-06-12 23:59:5918-0.4-4.2-17.20.124 , 0.008469200
2025-06-13 00:01:5919-0.8-6.3-16.50.244-4.748.80.76, -0.090.760.008469201
2025-06-13 00:03:5920-1.1-7.4-15.30.37117.4-43.8-0.67, 0.290.730.008469202
2025-06-13 00:05:5921-1.5-9.1-16.10.59317.4-43.7-0.67, 0.290.730.008469203
2025-06-13 00:07:5922-1.9-9.2-15.10.612015.2-45.4-0.69, 0.260.740.008469204
2025-06-13 00:09:5923-2.4-10.0-15.40.714216.1-44.5-0.68, 0.270.730.008469205

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 )