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 20169
Detector 14 day operating status:

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


Overview for dimming #:
   20169           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

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Details for dimming #: 20169          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-17 18:15:5910.00.00.00.00 , 0.008607146
2025-09-17 18:17:5920.00.00.00.00 , 0.008607147
2025-09-17 18:19:593-0.7-7.3-13.90.247 , 0.008607148
2025-09-17 18:21:594-2.7-14.9-15.00.6167 , 0.008607149
2025-09-17 18:23:595-5.6-17.6-14.31.2358-12.8-4.2-0.07, -0.340.350.008607150
2025-09-17 18:25:596-7.5-20.1-13.11.6477-12.7-4.3-0.07, -0.340.350.008607151
2025-09-17 18:27:597-11.3-22.5-12.82.4727-11.9-5.1-0.09, -0.330.340.008607152
2025-09-17 18:29:598-14.8-25.7-13.63.1941-11.9-5.0-0.09, -0.330.340.008607153
2025-09-17 18:31:599-17.9-29.0-14.33.61097-12.1-4.7-0.08, -0.330.342.558607154
2025-09-17 18:33:5910-19.0-29.6-14.23.91174-11.8-5.1-0.09, -0.330.341.528607155
2025-09-17 18:35:5911-19.5-30.6-14.53.81144-11.8-5.1-0.09, -0.330.340.008607156
2025-09-17 18:37:5912-20.9-31.1-14.24.11222-11.7-5.2-0.09, -0.330.340.008607157
2025-09-17 18:39:5913-22.2-31.8-14.44.31285-11.7-5.2-0.09, -0.330.340.008607158
2025-09-17 18:41:5914-23.2-32.2-14.84.41319-11.6-5.4-0.09, -0.330.340.008607159
2025-09-17 18:43:5915-23.8-32.5-14.14.51365-11.7-5.3-0.09, -0.330.340.008607160
2025-09-17 18:45:5916-25.4-31.8-14.64.71421-11.5-5.5-0.10, -0.320.340.008607161
2025-09-17 18:47:5917-26.8-33.0-14.35.01501-11.6-5.3-0.09, -0.320.340.008607162
2025-09-17 18:49:5918-27.1-32.1-14.65.01501-11.6-5.4-0.09, -0.330.340.008607163
2025-09-17 18:51:5919-27.4-33.5-15.25.01498-11.6-5.1-0.09, -0.330.340.008607164
2025-09-17 18:53:5920-26.9-32.6-15.84.81444-11.5-5.3-0.09, -0.320.340.008607165
2025-09-17 18:55:5921-26.9-32.7-15.74.81439-11.5-5.3-0.09, -0.320.340.008607166
2025-09-17 18:57:5922-27.2-32.7-16.64.71414-11.4-5.2-0.09, -0.320.340.008607167

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 )