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 18502
Detector 14 day operating status:

Last detected dimming:
   204 hours and 9 minutes ago (2025-04-12 23:55 UTC)


Overview for dimming #:
   18502           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 #: 18502          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-03-27 01:21:5910.00.00.00.00 , 1.358359345
2025-03-27 01:23:5920.00.00.00.00 , 1.238359346
2025-03-27 01:25:5930.00.00.00.00 , 0.008359347
2025-03-27 01:27:5940.00.00.00.00 , 0.008359348
2025-03-27 01:29:5950.00.00.00.00 , 0.008359349
2025-03-27 01:31:5960.00.00.00.00 , 0.008359350
2025-03-27 01:33:5970.00.00.00.00 , 0.008359351
2025-03-27 01:35:5980.00.00.00.00 , 0.008359352
2025-03-27 01:37:5990.00.00.00.00 , 4.028359353
2025-03-27 01:39:59100.00.00.00.00 , 6.538359354
2025-03-27 01:41:59110.00.00.00.00 , 1.248359355
2025-03-27 01:43:59120.00.00.00.00 , 0.008359356
2025-03-27 01:45:59130.00.00.00.00 , 0.008359357
2025-03-27 01:47:59140.00.00.00.00 , 0.008359358
2025-03-27 01:49:59150.00.00.00.00 , 0.008359359
2025-03-27 01:51:59160.00.00.00.00 , 0.008359360
2025-03-27 01:53:59170.00.00.00.00 , 0.008359361
2025-03-27 01:55:59180.00.00.00.00 , 0.008359362
2025-03-27 01:57:59190.00.00.00.00 , 0.008359363
2025-03-27 01:59:59200.00.00.00.00 , 0.008359364
2025-03-27 02:01:59210.00.00.00.00 , 0.008359365
2025-03-27 02:03:59220.00.00.00.00 , 0.008359366

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 )