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 20848
Detector 14 day operating status:

Last detected dimming:
   199 hours and 12 minutes ago (2025-12-06 23:37 UTC)


Overview for dimming #:
   20848           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 #: 20848          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-26 18:13:5910.00.00.00.00 , 0.008707259
2025-11-26 18:15:5920.00.00.00.00 , 0.008707260
2025-11-26 18:17:5930.00.00.00.00 , 0.008707261
2025-11-26 18:19:5940.00.00.00.00 , 0.918707262
2025-11-26 18:21:5950.00.00.00.00 , 0.008707263
2025-11-26 18:23:5960.00.00.00.00 , 1.248707264
2025-11-26 18:25:5970.00.00.00.00 , 0.008707265
2025-11-26 18:27:5980.00.00.00.00 , 1.688707266
2025-11-26 18:29:5990.00.00.00.00 , 1.878707267
2025-11-26 18:31:59100.00.00.00.00 , 1.468707268
2025-11-26 18:33:5911-0.1-1.3-9.30.011 , 0.008707269
2025-11-26 18:35:5912-0.1-0.2-9.30.010-4.6-18.6-0.32, -0.110.340.008707270
2025-11-26 18:37:5913-0.1-0.3-9.00.014-4.5-18.6-0.32, -0.100.340.008707271
2025-11-26 18:39:5914-0.2-0.6-10.00.117-4.6-18.7-0.32, -0.110.340.008707272
2025-11-26 18:41:5915-0.2-0.7-9.00.121-4.6-18.6-0.32, -0.110.340.008707273
2025-11-26 18:43:5916-0.4-2.4-9.70.139-4.6-18.6-0.32, -0.100.340.008707274
2025-11-26 18:45:5917-0.5-3.3-8.40.252-5.2-15.5-0.27, -0.120.290.008707275
2025-11-26 18:47:5918-0.6-4.0-8.30.263-5.2-15.9-0.28, -0.120.300.008707276
2025-11-26 18:49:5919-0.7-3.4-10.00.267-4.9-16.8-0.29, -0.110.310.008707277
2025-11-26 18:51:5920-1.0-4.2-9.60.387-5.1-14.4-0.25, -0.120.280.008707278
2025-11-26 18:53:5921-1.1-4.0-10.30.394-4.6-16.1-0.28, -0.110.300.008707279
2025-11-26 18:55:5922-1.3-3.7-9.40.4121-5.0-14.7-0.26, -0.110.280.008707280

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 )