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 20329
Detector 14 day operating status:

Last detected dimming:
   202 hours and 7 minutes ago (2025-10-03 21:29 UTC)


Overview for dimming #:
   20329           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 #: 20329          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-30 02:45:5910.00.00.00.00 , 0.008625319
2025-09-30 02:47:5920.00.00.00.00 , 0.008625320
2025-09-30 02:49:5930.00.00.00.00 , 0.008625321
2025-09-30 02:51:5940.00.00.00.00 , 0.008625322
2025-09-30 02:53:5950.00.00.00.00 , 0.008625323
2025-09-30 02:55:5960.00.00.00.00 , 0.008625324
2025-09-30 02:57:5970.00.00.00.00 , 0.008625325
2025-09-30 02:59:5980.00.00.00.00 , 2.148625326
2025-09-30 03:01:5990.00.00.00.00 , 3.188625327
2025-09-30 03:03:59100.00.00.00.00 , 2.008625328
2025-09-30 03:05:59110.00.00.00.00 , 0.008625329
2025-09-30 03:07:59120.00.00.00.00 , 0.008625330
2025-09-30 03:09:5913-2.9-11.4-12.00.9256-9.4-28.5-0.48, -0.270.551.028625331
2025-09-30 03:11:5914-3.2-12.5-12.11.0278 , 0.008625332
2025-09-30 03:13:5915-2.9-12.4-12.21.0258 , 0.008625333
2025-09-30 03:15:5916-2.0-11.1-11.20.7176 , 0.008625334
2025-09-30 03:17:5917-0.8-7.5-13.30.262 , 0.008625335
2025-09-30 03:19:59180.00.00.00.00 , 0.008625336
2025-09-30 03:21:59190.00.00.00.00 , 1.058625337
2025-09-30 03:23:5920-0.10.0-12.20.07 , 0.008625338
2025-09-30 03:25:5921-0.10.0-12.80.04 , 0.008625339

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 )