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 20788
Detector 14 day operating status:

Last detected dimming:
   216 hours and 11 minutes ago (2025-12-05 23:57 UTC)


Overview for dimming #:
   20788           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 #: 20788          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-18 04:57:5910.00.00.00.00 , 1.388696076
2025-11-18 04:59:5920.00.00.00.00 , 0.008696077
2025-11-18 05:01:5930.00.00.00.00 , 0.008696078
2025-11-18 05:03:5940.00.00.00.00 , 0.008696079
2025-11-18 05:05:5950.00.00.00.00 , 0.008696080
2025-11-18 05:07:5960.00.00.00.00 , 0.008696081
2025-11-18 05:09:5970.00.00.00.00 , 0.008696082
2025-11-18 05:11:598-0.2-1.6-14.30.011 , 0.968696083
2025-11-18 05:13:599-1.9-8.7-14.80.4123-12.57.40.13, -0.260.294.258696084
2025-11-18 05:15:5910-3.3-10.7-13.90.7229-12.56.90.12, -0.260.292.898696085
2025-11-18 05:17:5911-5.1-11.6-13.21.1354-12.76.50.11, -0.270.295.028696086
2025-11-18 05:19:5912-6.9-14.9-14.01.4458-12.76.60.11, -0.270.291.968696087
2025-11-18 05:21:5913-8.1-17.5-15.81.5489-12.57.00.12, -0.260.292.488696088
2025-11-18 05:23:5914-9.7-19.6-16.21.8570-12.56.90.12, -0.260.291.898696089
2025-11-18 05:25:5915-11.6-20.6-15.72.2694-12.57.10.12, -0.260.291.408696090
2025-11-18 05:27:5916-13.3-20.5-14.42.6815-12.67.30.13, -0.260.290.858696091
2025-11-18 05:29:5917-16.1-22.1-14.03.1996-12.27.40.13, -0.260.290.008696092
2025-11-18 05:31:5918-15.2-22.4-14.72.9933-12.07.50.13, -0.250.280.008696093
2025-11-18 05:33:5919-14.9-22.5-14.72.8905-11.48.00.14, -0.240.280.008696094
2025-11-18 05:35:5920-15.9-22.0-14.53.1984-11.28.20.14, -0.240.280.008696095
2025-11-18 05:37:5921-20.1-23.5-13.34.01281-11.28.60.15, -0.240.280.008696096
2025-11-18 05:39:5922-20.5-21.7-13.94.11292-11.28.30.14, -0.240.280.958696097
2025-11-18 05:41:5923-21.9-21.8-13.34.41401-10.79.00.16, -0.230.280.008696098
2025-11-18 05:43:5924-22.8-20.1-13.44.61474-9.99.80.17, -0.220.270.008696099
2025-11-18 05:45:5925-23.6-18.1-13.14.81530-9.410.30.18, -0.210.270.008696100
2025-11-18 05:47:5926-24.3-16.9-13.25.01579-9.210.50.18, -0.200.270.008696101

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 )