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 20230
Detector 14 day operating status:

Last detected dimming:
   202 hours and 7 minutes ago (2025-10-03 21:29 UTC)


Overview for dimming #:
   20230           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 #: 20230          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-23 02:59:5910.00.00.00.00 , 0.008615320
2025-09-23 03:01:5920.00.00.00.00 , 0.008615321
2025-09-23 03:03:5930.00.00.00.00 , 0.008615322
2025-09-23 03:05:5940.00.00.00.00 , 0.008615323
2025-09-23 03:07:5950.00.00.00.00 , 0.008615324
2025-09-23 03:09:5960.00.00.00.00 , 0.008615325
2025-09-23 03:11:5970.00.00.00.00 , 0.008615326
2025-09-23 03:13:5980.00.00.00.00 , 1.728615327
2025-09-23 03:15:5990.00.00.00.00 , 2.558615328
2025-09-23 03:17:59100.00.00.00.00 , 6.308615329
2025-09-23 03:19:59110.00.00.00.00 , 0.008615330
2025-09-23 03:21:59120.00.00.00.00 , 0.938615331
2025-09-23 03:23:59130.00.00.00.00 , 0.008615332
2025-09-23 03:25:59140.00.00.00.00 , 0.008615333
2025-09-23 03:27:5915-0.10.0-11.70.05 , 0.008615334
2025-09-23 03:29:5916-0.2-1.5-9.20.116-4.012.10.21, -0.190.280.008615335
2025-09-23 03:31:5917-0.2-2.6-9.80.123-4.112.20.21, -0.190.290.008615336
2025-09-23 03:33:5918-0.5-4.3-8.70.258-4.212.10.21, -0.190.290.008615337
2025-09-23 03:35:5919-0.4-3.7-9.20.140-3.912.00.21, -0.190.280.008615338
2025-09-23 03:37:5920-0.6-5.1-9.40.265-4.713.00.23, -0.200.300.008615339
2025-09-23 03:39:5921-0.3-2.5-8.90.133-6.212.50.22, -0.230.320.008615340
2025-09-23 03:41:5922-1.0-6.2-10.20.390-5.013.20.23, -0.210.310.008615341
2025-09-23 03:43:5923-1.0-6.1-11.20.389-4.813.10.23, -0.200.310.008615342
2025-09-23 03:45:5924-1.4-7.0-11.70.4113-6.513.00.23, -0.230.330.008615343

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 )