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 20746
Detector 14 day operating status:

Last detected dimming:
   199 hours and 11 minutes ago (2025-12-06 23:37 UTC)


Overview for dimming #:
   20746           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 #: 20746          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-14 13:19:5910.00.00.00.00 , 0.008691293
2025-11-14 13:21:5920.00.00.00.00 , 1.668691294
2025-11-14 13:23:5930.00.00.00.00 , 1.258691295
2025-11-14 13:25:5940.00.00.00.00 , 1.228691296
2025-11-14 13:27:5950.00.00.00.00 , 0.008691297
2025-11-14 13:29:596-1.5-8.4-9.50.0139 , 0.008691298
2025-11-14 13:31:597-3.9-11.7-11.90.03211.00, 0.491.111.138691299
2025-11-14 13:33:598-5.9-14.4-13.10.04550.99, 0.501.111.498691300
2025-11-14 13:35:599-6.7-14.5-13.20.05101.00, 0.491.111.668691301
2025-11-14 13:37:5910-7.9-16.0-13.50.05790.99, 0.501.111.498691302
2025-11-14 13:39:5911-9.4-17.0-13.60.06731.00, 0.501.115.288691303
2025-11-14 13:41:5912-9.9-17.5-14.10.07000.99, 0.501.114.198691304
2025-11-14 13:43:5913-11.0-18.2-14.10.07581.00, 0.501.111.168691305
2025-11-14 13:45:5914-11.3-18.0-14.20.07771.00, 0.501.120.008691306
2025-11-14 13:47:5915-12.2-19.3-14.20.08021.00, 0.491.120.008691307
2025-11-14 13:49:5916-12.9-19.0-14.30.08371.00, 0.491.120.008691308
2025-11-14 13:51:5917-13.7-19.5-14.20.09011.00, 0.491.120.008691309
2025-11-14 13:53:5918-14.5-20.8-13.90.09471.00, 0.501.112.278691310
2025-11-14 13:55:5919-15.4-21.8-14.40.09691.00, 0.491.124.068691311
2025-11-14 13:57:5920-16.4-22.7-14.30.010231.00, 0.501.110.008691312
2025-11-14 13:59:5921-17.1-22.3-14.60.010510.99, 0.501.110.008691313
2025-11-14 14:01:5922-17.5-22.4-14.20.010690.99, 0.501.110.008691314
2025-11-14 14:03:5923-18.1-22.5-14.60.011001.00, 0.501.110.008691315
2025-11-14 14:05:5924-17.9-22.0-14.60.010891.00, 0.501.110.008691316
2025-11-14 14:07:5925-18.1-21.6-14.50.011041.00, 0.501.111.088691317
2025-11-14 14:09:5926-18.0-21.5-14.20.011151.00, 0.501.110.008691318
2025-11-14 14:11:5927-18.0-21.9-14.70.010901.00, 0.491.110.008691319
2025-11-14 14:13:5928-17.9-21.8-14.60.010851.00, 0.501.110.008691320
2025-11-14 14:15:5929-18.6-21.9-14.90.011261.00, 0.501.110.008691321
2025-11-14 14:17:5930-18.2-22.0-15.10.010931.00, 0.491.110.008691322
2025-11-14 14:19:5931-18.0-21.6-15.00.010741.00, 0.491.110.008691323

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 )