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 20171
Detector 14 day operating status:

Last detected dimming:
   202 hours and 10 minutes ago (2025-10-03 21:29 UTC)


Overview for dimming #:
   20171           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 #: 20171          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-17 23:21:5910.00.00.00.00 , 0.008607299
2025-09-17 23:23:5920.00.00.00.00 , 0.008607300
2025-09-17 23:25:5930.00.00.00.00 , 0.008607301
2025-09-17 23:27:594-0.9-7.6-8.40.392 , 0.008607302
2025-09-17 23:29:595-2.0-10.7-10.00.6178 , 0.008607303
2025-09-17 23:31:596-3.3-12.9-10.10.9284 , 0.008607304
2025-09-17 23:33:597-4.8-16.4-11.01.3383-10.80.20.00, -0.310.310.008607305
2025-09-17 23:35:598-6.4-19.3-11.81.6480-10.90.10.00, -0.310.312.378607306
2025-09-17 23:37:599-8.7-20.5-11.42.2683-11.00.00.00, -0.320.323.368607307
2025-09-17 23:39:5910-12.3-20.8-10.03.31018-12.1-0.8-0.01, -0.330.342.878607308
2025-09-17 23:41:5911-13.3-20.8-10.23.51070-12.3-0.9-0.01, -0.340.341.758607309
2025-09-17 23:43:5912-15.0-19.0-10.63.91184-12.6-0.9-0.02, -0.340.341.058607310
2025-09-17 23:45:5913-15.9-19.0-10.34.01217-12.9-1.0-0.02, -0.350.350.008607311
2025-09-17 23:47:5914-15.6-19.2-10.54.01212-12.9-1.1-0.02, -0.350.350.008607312
2025-09-17 23:49:5915-16.6-19.8-10.64.11250-13.2-1.3-0.02, -0.350.350.008607313
2025-09-17 23:51:5916-17.8-20.3-10.44.51364-13.3-1.4-0.02, -0.350.360.008607314
2025-09-17 23:53:5917-18.1-19.9-10.34.61413-13.2-1.5-0.03, -0.350.350.008607315
2025-09-17 23:55:5918-17.3-19.7-10.94.31306-13.1-1.5-0.03, -0.350.350.008607316
2025-09-17 23:57:5919-16.4-19.3-10.74.11264-13.0-1.5-0.03, -0.350.350.008607317
2025-09-17 23:59:5920-15.5-18.3-11.03.81177-13.4-1.8-0.03, -0.360.360.008608038
2025-09-18 00:01:5921-15.1-18.8-10.73.91177-13.5-1.9-0.03, -0.360.360.008608039
2025-09-18 00:03:5922-14.0-19.0-10.63.61097-13.7-2.1-0.04, -0.360.360.008608040

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 )