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 19955
Detector 14 day operating status:

Last detected dimming:
   202 hours and 60 minutes ago (2025-08-27 23:57 UTC)


Overview for dimming #:
   19955           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 #: 19955          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-22 11:23:5910.00.00.00.00 , 0.008569559
2025-08-22 11:25:5920.00.00.00.00 , 0.008569560
2025-08-22 11:27:5930.00.00.00.00 , 0.008569561
2025-08-22 11:29:5940.00.00.00.00 , 0.988569562
2025-08-22 11:31:5950.00.00.00.00 , 0.008569563
2025-08-22 11:33:596-4.6-13.5-11.10.0407-1.15, 0.111.150.008569564
2025-08-22 11:35:597-6.9-16.8-11.80.0554-1.15, 0.111.151.068569565
2025-08-22 11:37:598-6.5-18.1-11.50.0524-1.15, 0.101.151.548569566
2025-08-22 11:39:599-5.8-18.2-12.10.0443-1.15, 0.101.152.988569567
2025-08-22 11:41:5910-4.5-17.1-11.50.0365-1.15, 0.101.152.488569568
2025-08-22 11:43:5911-4.5-15.3-12.20.0356-1.15, 0.101.151.118569569
2025-08-22 11:45:5912-4.5-16.9-12.80.0332-1.15, 0.101.150.008569570
2025-08-22 11:47:5913-4.2-17.1-12.30.0309-1.15, 0.101.150.008569571
2025-08-22 11:49:5914-4.5-17.4-12.10.0347-1.15, 0.101.150.008569572
2025-08-22 11:51:5915-5.2-18.2-11.60.0401-1.15, 0.101.150.008569573
2025-08-22 11:53:5916-6.3-18.1-12.20.0484-1.15, 0.101.150.008569574
2025-08-22 11:55:5917-7.2-19.4-12.50.0538-1.15, 0.091.150.008569575
2025-08-22 11:57:5918-8.2-19.8-13.10.0611-1.15, 0.101.150.008569576
2025-08-22 11:59:5919-9.6-20.5-13.00.0710-1.15, 0.101.150.008569577
2025-08-22 12:01:5920-9.9-20.3-13.20.0729-1.15, 0.101.150.008569578
2025-08-22 12:03:5921-11.0-20.8-12.80.0802-1.15, 0.101.150.008569579
2025-08-22 12:05:5922-11.2-21.4-13.20.0801-1.15, 0.101.150.008569580
2025-08-22 12:07:5923-11.5-20.7-13.10.0831-1.15, 0.101.150.008569581

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 )