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 19789
Detector 14 day operating status:

Last detected dimming:
   203 hours and 3 minutes ago (2025-08-27 23:57 UTC)


Overview for dimming #:
   19789           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 #: 19789          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-04 03:11:5910.00.00.00.00 , 0.008543515
2025-08-04 03:13:5920.00.00.00.00 , 0.008543516
2025-08-04 03:15:5930.00.00.00.00 , 0.008543517
2025-08-04 03:17:5940.00.00.00.00 , 0.008543518
2025-08-04 03:19:5950.00.00.00.00 , 0.008543519
2025-08-04 03:21:5960.00.00.00.00 , 0.008543520
2025-08-04 03:23:5970.0-0.4-6.30.07 , 0.008543521
2025-08-04 03:25:598-0.5-5.1-8.00.267 , 0.008543522
2025-08-04 03:27:599-1.6-7.9-8.40.61798.4-24.8-0.42, 0.050.427.168543523
2025-08-04 03:29:5910-3.1-8.7-8.71.13177.0-24.3-0.41, 0.030.423.948543524
2025-08-04 03:31:5911-4.1-10.4-9.41.440310.0-14.5-0.25, 0.070.264.058543525
2025-08-04 03:33:5912-4.7-10.1-9.71.54488.9-15.3-0.26, 0.060.271.778543526
2025-08-04 03:35:5913-5.5-10.4-10.21.75048.9-16.5-0.28, 0.050.290.888543527
2025-08-04 03:37:5914-6.2-11.3-10.72.05727.6-17.5-0.30, 0.030.300.008543528
2025-08-04 03:39:5915-6.1-11.7-10.02.05748.5-18.1-0.31, 0.050.320.008543529
2025-08-04 03:41:5916-5.8-11.9-10.51.95437.3-20.6-0.35, 0.030.350.008543530
2025-08-04 03:43:5917-6.1-12.7-10.51.95539.5-19.3-0.33, 0.070.340.008543531
2025-08-04 03:45:5918-6.2-12.5-10.71.95538.2-19.6-0.34, 0.040.340.008543532
2025-08-04 03:47:5919-7.0-12.6-10.52.16178.0-20.1-0.34, 0.040.350.008543533
2025-08-04 03:49:5920-7.6-12.5-10.52.26538.2-20.0-0.34, 0.050.350.008543534
2025-08-04 03:51:5921-10.1-13.9-10.42.98527.9-20.1-0.35, 0.040.350.008543535
2025-08-04 03:53:5922-11.2-14.7-11.33.29267.4-19.7-0.34, 0.030.340.008543536
2025-08-04 03:55:5923-13.0-15.4-11.13.510276.8-19.6-0.34, 0.020.340.008543537

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 )