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 20515
Detector 14 day operating status:

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


Overview for dimming #:
   20515           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 #: 20515          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-19 14:43:5910.00.00.00.00 , 0.008652493
2025-10-19 14:45:5920.00.00.00.00 , 0.008652494
2025-10-19 14:47:5930.00.00.00.00 , 0.008652495
2025-10-19 14:49:5940.00.00.00.00 , 0.008652496
2025-10-19 14:51:5950.00.00.00.00 , 0.008652497
2025-10-19 14:53:596-0.2-2.1-8.70.122 , 0.008652498
2025-10-19 14:55:597-0.6-4.3-8.40.277 , 0.008652499
2025-10-19 14:57:598-1.1-5.5-8.10.4129-6.8-5.6-0.10, -0.220.240.008652500
2025-10-19 14:59:599-3.2-7.4-8.41.1345-7.2-1.2-0.02, -0.220.220.868652501
2025-10-19 15:01:5910-5.6-8.5-9.41.8575-5.8-2.0-0.04, -0.200.200.008652502
2025-10-19 15:03:5911-9.8-10.1-9.73.1975-7.0-2.1-0.04, -0.220.220.008652503
2025-10-19 15:05:5912-13.3-10.7-10.13.91251-5.5-1.4-0.02, -0.190.190.008652504
2025-10-19 15:07:5913-17.0-12.5-10.05.01602-5.1-1.1-0.02, -0.190.190.008652505
2025-10-19 15:09:5914-21.6-14.6-10.56.11950-4.4-0.5-0.01, -0.170.170.008652506
2025-10-19 15:11:5915-25.1-15.5-10.37.12265-4.4-0.6-0.01, -0.170.170.008652507
2025-10-19 15:13:5916-27.5-16.7-10.47.62442-4.1-0.30.00, -0.170.170.008652508
2025-10-19 15:15:5917-32.3-17.4-10.19.02871-4.1-0.20.00, -0.170.170.008652509
2025-10-19 15:17:5918-35.3-18.4-10.39.53057-4.2-0.7-0.01, -0.170.170.008652510
2025-10-19 15:19:5919-39.1-18.1-10.510.53365-4.3-1.1-0.02, -0.170.170.008652511
2025-10-19 15:21:5920-42.8-17.3-10.611.53690-4.1-1.5-0.03, -0.170.170.008652512
2025-10-19 15:23:5921-45.1-17.7-11.011.73758-3.9-2.5-0.04, -0.170.170.008652513

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 )