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 20545
Detector 14 day operating status:

Last detected dimming:
   211 hours and 12 minutes ago (2025-10-24 20:53 UTC)


Overview for dimming #:
   20545           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 #: 20545          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-23 13:01:5910.00.00.00.00 , 0.008658188
2025-10-23 13:03:5920.00.00.00.00 , 0.008658189
2025-10-23 13:05:5930.00.00.00.00 , 0.008658190
2025-10-23 13:07:5940.00.00.00.00 , 0.008658191
2025-10-23 13:09:595-0.6-5.1-10.00.461 , 0.008658192
2025-10-23 13:11:596-1.3-7.8-8.91.0135-40.5-47.7-0.57, -0.700.900.008658193
2025-10-23 13:13:597-3.5-9.8-9.02.4353-36.0-43.6-0.56, -0.650.860.008658194
2025-10-23 13:15:598-4.4-10.5-9.13.1449-36.5-43.9-0.56, -0.650.860.008658195
2025-10-23 13:17:599-5.8-12.6-9.33.8553-37.9-44.9-0.56, -0.670.870.898658196
2025-10-23 13:19:5910-7.1-13.5-9.94.5653-38.0-43.5-0.55, -0.670.870.008658197
2025-10-23 13:21:5911-8.6-15.4-10.05.3776-38.3-44.6-0.56, -0.670.880.008658198
2025-10-23 13:23:5912-10.1-16.8-10.35.8855-38.2-43.8-0.55, -0.680.870.008658199
2025-10-23 13:25:5913-12.6-18.3-10.37.21055-39.1-42.3-0.53, -0.690.870.008658200
2025-10-23 13:27:5914-15.9-20.5-10.09.11351-39.5-42.0-0.52, -0.690.870.008658201
2025-10-23 13:29:5915-19.2-20.2-9.810.91627-39.4-41.9-0.52, -0.690.870.008658202
2025-10-23 13:31:5916-21.2-22.9-10.211.41686-39.5-41.9-0.52, -0.690.870.008658203
2025-10-23 13:33:5917-23.5-25.0-10.312.31816-39.7-42.4-0.53, -0.690.870.008658204
2025-10-23 13:35:5918-25.6-27.7-10.412.91933-39.7-42.8-0.53, -0.700.870.008658205
2025-10-23 13:37:5919-28.0-31.1-10.813.72026-39.7-43.5-0.54, -0.690.880.008658206
2025-10-23 13:39:5920-29.0-33.5-10.814.02079-40.1-42.4-0.52, -0.700.870.008658207
2025-10-23 13:41:5921-30.4-35.7-10.514.42163-40.1-42.3-0.52, -0.700.870.008658208

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 )