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 20320
Detector 14 day operating status:

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


Overview for dimming #:
   20320           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 #: 20320          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-29 08:59:5910.00.00.00.00 , 0.008624068
2025-09-29 09:01:5920.00.00.00.00 , 0.008624069
2025-09-29 09:03:5930.00.00.00.00 , 0.008624070
2025-09-29 09:05:5940.00.00.00.00 , 0.008624071
2025-09-29 09:07:5950.00.00.00.00 , 0.008624072
2025-09-29 09:09:5960.00.00.00.00 , 1.858624073
2025-09-29 09:11:597-0.1-0.7-13.50.07 , 0.008624074
2025-09-29 09:13:598-0.6-5.9-12.50.246 , 0.008624075
2025-09-29 09:15:599-0.9-9.1-14.80.266 , 2.568624076
2025-09-29 09:17:5910-1.4-11.2-15.90.3977.7-20.8-0.36, 0.020.360.008624077
2025-09-29 09:19:5911-1.7-10.8-14.40.41207.9-21.3-0.36, 0.030.360.008624078
2025-09-29 09:21:5912-1.8-10.4-12.60.41357.6-20.9-0.36, 0.020.360.008624079
2025-09-29 09:23:5913-1.6-10.2-14.60.41117.8-20.8-0.36, 0.030.360.008624080
2025-09-29 09:25:5914-2.1-11.5-12.80.51487.6-20.9-0.36, 0.020.360.008624081
2025-09-29 09:27:5915-2.0-11.6-13.80.51417.6-20.9-0.36, 0.020.360.008624082
2025-09-29 09:29:5916-2.3-9.7-12.80.61727.6-21.0-0.36, 0.020.360.008624083
2025-09-29 09:31:5917-2.7-10.9-13.90.61817.8-21.3-0.37, 0.030.370.008624084
2025-09-29 09:33:5918-3.6-12.0-13.50.92527.8-23.4-0.40, 0.030.400.008624085
2025-09-29 09:35:5919-3.4-13.4-12.40.92547.9-25.5-0.43, 0.030.430.008624086
2025-09-29 09:37:5920-4.1-15.5-12.11.02978.0-25.4-0.43, 0.030.430.008624087
2025-09-29 09:39:5921-4.7-15.6-12.41.13378.1-25.3-0.43, 0.030.430.008624088

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 )