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 20513
Detector 14 day operating status:

Last detected dimming:
   211 hours and 15 minutes ago (2025-10-24 20:53 UTC)


Overview for dimming #:
   20513           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 #: 20513          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-19 07:07:5910.00.00.00.00 , 0.008652265
2025-10-19 07:09:5920.00.00.00.00 , 0.008652266
2025-10-19 07:11:5930.00.00.00.00 , 0.008652267
2025-10-19 07:13:5940.00.00.00.00 , 0.008652268
2025-10-19 07:15:5950.00.00.00.00 , 0.008652269
2025-10-19 07:17:5960.00.00.00.00 , 0.008652270
2025-10-19 07:19:5970.00.00.00.00 , 0.008652271
2025-10-19 07:21:5980.00.00.00.00 , 1.808652272
2025-10-19 07:23:5990.00.00.00.00 , 4.428652273
2025-10-19 07:25:59100.00.00.00.00 , 5.178652274
2025-10-19 07:27:59110.00.00.00.00 , 4.158652275
2025-10-19 07:29:59120.00.00.00.00 , 2.118652276
2025-10-19 07:31:59130.00.00.00.00 , 1.428652277
2025-10-19 07:33:59140.00.00.00.00 , 1.348652278
2025-10-19 07:35:59150.00.00.00.00 , 1.068652279
2025-10-19 07:37:59160.00.00.00.00 , 0.008652280
2025-10-19 07:39:59170.00.00.00.00 , 0.008652281
2025-10-19 07:41:59180.00.00.00.00 , 0.008652282
2025-10-19 07:43:59190.00.00.00.00 , 0.008652283
2025-10-19 07:45:59200.00.00.00.00 , 0.008652284
2025-10-19 07:47:59210.00.0-20.70.01 , 0.008652285
2025-10-19 07:49:59220.00.0-16.60.01 , 0.008652286
2025-10-19 07:51:5923-0.10.0-21.60.051.05, 0.441.140.008652287

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 )