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 18670
Detector 14 day operating status:

Last detected dimming:
   211 hours and 33 minutes ago (2025-05-04 23:57 UTC)


Overview for dimming #:
   18670           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

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Details for dimming #: 18670          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-04-11 20:05:5910.00.00.00.00 , 0.008380998
2025-04-11 20:07:5920.00.00.00.00 , 0.008380999
2025-04-11 20:09:5930.00.00.00.00 , 0.008381000
2025-04-11 20:11:5940.00.00.00.00 , 0.008381001
2025-04-11 20:13:5950.00.00.00.00 , 0.008381002
2025-04-11 20:15:5960.00.00.00.00 , 0.008381003
2025-04-11 20:17:5970.00.00.00.00 , 0.008381004
2025-04-11 20:19:5980.00.00.00.00 , 0.008381005
2025-04-11 20:21:5990.00.00.00.00 , 2.528381006
2025-04-11 20:23:59100.00.00.00.00 , 1.018381007
2025-04-11 20:25:59110.00.00.00.00 , 0.008381008
2025-04-11 20:27:59120.00.00.00.00 , 0.008381009
2025-04-11 20:29:59130.00.00.00.00 , 0.008381010
2025-04-11 20:31:59140.00.00.00.00 , 0.008381011
2025-04-11 20:33:59150.00.00.00.00 , 0.008381012
2025-04-11 20:35:59160.00.00.00.00 , 0.008381013
2025-04-11 20:37:59170.0-0.2-8.20.05 , 0.008381014
2025-04-11 20:39:5918-0.4-3.7-8.50.235-2.2-47.9-0.75, 0.030.750.008381015
2025-04-11 20:41:5919-0.7-5.9-10.80.362-2.1-48.0-0.75, 0.030.750.008381016
2025-04-11 20:43:5920-0.8-6.8-10.80.373-3.5-48.3-0.75, 0.010.750.008381017
2025-04-11 20:45:5921-0.9-7.3-11.90.374-3.5-48.3-0.75, 0.010.750.008381018

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 )