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 20197
Detector 14 day operating status:

Last detected dimming:
   202 hours and 4 minutes ago (2025-10-03 21:29 UTC)


Overview for dimming #:
   20197           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

more


Details for dimming #: 20197          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-20 11:27:5910.00.00.00.00 , 0.008611262
2025-09-20 11:29:5920.00.00.00.00 , 0.008611263
2025-09-20 11:31:5930.00.00.00.00 , 0.008611264
2025-09-20 11:33:5940.00.00.00.00 , 0.008611265
2025-09-20 11:35:5950.00.00.00.00 , 0.008611266
2025-09-20 11:37:5960.00.00.00.00 , 0.008611267
2025-09-20 11:39:597-2.1-13.6-14.40.5131 , 1.118611268
2025-09-20 11:41:598-3.4-15.7-13.80.821920.325.60.41, 0.240.481.648611269
2025-09-20 11:43:599-4.1-15.5-12.41.028720.526.30.42, 0.250.491.848611270
2025-09-20 11:45:5910-5.9-17.2-12.61.541820.426.30.42, 0.250.491.618611271
2025-09-20 11:47:5911-7.4-17.5-13.21.951620.527.00.43, 0.250.501.078611272
2025-09-20 11:49:5912-9.3-18.9-13.42.464920.527.10.43, 0.250.501.298611273
2025-09-20 11:51:5913-11.0-19.4-14.42.772520.627.80.44, 0.250.510.008611274
2025-09-20 11:53:5914-12.1-18.5-14.32.977720.729.00.46, 0.250.520.008611275
2025-09-20 11:55:5915-13.2-18.3-14.83.081820.629.10.46, 0.250.530.008611276
2025-09-20 11:57:5916-13.5-18.4-14.33.284420.729.60.47, 0.250.530.008611277
2025-09-20 11:59:5917-13.9-18.7-14.33.387620.729.70.47, 0.250.530.008611278
2025-09-20 12:01:5918-14.3-18.3-14.73.490220.829.80.47, 0.260.540.008611279
2025-09-20 12:03:5919-14.2-17.8-15.33.489120.730.20.48, 0.250.540.008611280
2025-09-20 12:05:5920-14.2-17.3-14.63.490720.730.90.49, 0.260.550.008611281
2025-09-20 12:07:5921-13.2-17.1-14.93.285320.731.70.50, 0.260.560.008611282
2025-09-20 12:09:5922-12.6-16.7-14.63.181620.732.50.51, 0.260.570.008611283
2025-09-20 12:11:5923-11.3-16.1-15.22.771320.532.00.50, 0.250.560.008611284
2025-09-20 12:13:5924-9.9-15.2-15.12.563020.534.20.53, 0.250.590.008611285

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 )