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 21302
Detector 14 day operating status:

Last detected dimming:
   311 hours and 18 minutes ago (2026-02-10 19:39 UTC)


Overview for dimming #:
   21302           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 #: 21302          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-02-07 04:53:5910.00.00.00.00 , 0.008784251
2026-02-07 04:55:5920.00.00.00.00 , 0.008784252
2026-02-07 04:57:5930.00.00.00.00 , 0.008784253
2026-02-07 04:59:5940.00.00.00.00 , 0.008784254
2026-02-07 05:01:5950.00.00.00.00 , 0.008784255
2026-02-07 05:03:5960.00.00.00.00 , 0.008784256
2026-02-07 05:05:5970.00.00.00.00 , 0.008784257
2026-02-07 05:07:5980.00.00.00.00 , 0.008784258
2026-02-07 05:09:5990.00.00.00.00 , 2.778784259
2026-02-07 05:11:59100.00.00.00.00 , 0.008784260
2026-02-07 05:13:59110.00.00.00.00 , 0.008784261
2026-02-07 05:15:59120.00.0-5.90.02 , 0.008784262
2026-02-07 05:17:5913-0.1-0.9-8.10.114 , 0.008784263
2026-02-07 05:19:5914-0.9-7.5-11.30.373 , 0.008784264
2026-02-07 05:21:5915-0.7-5.2-10.30.258 , 0.008784265
2026-02-07 05:23:5916-0.6-4.2-10.90.246 , 0.008784266
2026-02-07 05:25:5917-1.2-6.4-11.90.385 , 0.008784267
2026-02-07 05:27:5918-0.8-7.3-9.60.260 , 0.008784268
2026-02-07 05:29:5919-0.4-4.9-18.40.123 , 0.008784269
2026-02-07 05:31:5920-0.20.0-29.20.06 , 0.008784270
2026-02-07 05:33:5921-1.0-9.6-24.60.140 , 0.008784271

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 )