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 21447
Detector 14 day operating status:

Last detected dimming:
   202 hours and 13 minutes ago (2026-03-04 20:17 UTC)


Overview for dimming #:
   21447           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 #: 21447          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-03-03 18:11:5910.00.00.00.00 , 0.008814075
2026-03-03 18:13:5920.00.00.00.00 , 0.008814076
2026-03-03 18:15:5930.00.00.00.00 , 0.008814077
2026-03-03 18:17:5940.00.00.00.00 , 0.008814078
2026-03-03 18:19:5950.00.00.00.00 , 0.008814079
2026-03-03 18:21:5960.00.00.00.00 , 0.008814080
2026-03-03 18:23:5970.00.0-8.40.02 , 0.008814081
2026-03-03 18:25:598-0.5-2.9-8.40.254 , 0.008814082
2026-03-03 18:27:599-1.7-5.5-9.10.61643.8-32.8-0.55, 0.170.571.158814083
2026-03-03 18:29:5910-3.0-7.3-10.01.02973.9-33.0-0.55, 0.170.580.008814084
2026-03-03 18:31:5911-4.3-9.7-9.61.44153.7-32.7-0.55, 0.170.570.008814085
2026-03-03 18:33:5912-6.3-12.8-10.22.05873.1-33.3-0.55, 0.160.580.008814086
2026-03-03 18:35:5913-7.1-13.9-10.72.16433.5-33.3-0.56, 0.170.580.008814087
2026-03-03 18:37:5914-8.7-15.7-10.52.57573.1-33.2-0.55, 0.160.580.008814088
2026-03-03 18:39:5915-11.6-17.5-10.93.08984.0-29.0-0.49, 0.180.520.008814089
2026-03-03 18:41:5916-14.4-20.1-11.23.410314.7-20.2-0.35, 0.200.400.008814090
2026-03-03 18:43:5917-17.1-39.0-12.03.711074.8-22.5-0.39, 0.200.440.008814091
2026-03-03 18:45:5918-20.2-46.2-13.14.312012.7-28.3-0.48, 0.160.501.208814092
2026-03-03 18:47:5919-20.5-39.5-13.24.512452.6-28.3-0.48, 0.160.510.008814093
2026-03-03 18:49:5920-20.3-31.2-13.54.512662.7-27.5-0.47, 0.160.490.008814094
2026-03-03 18:51:5921-19.4-20.5-13.64.512472.0-27.9-0.47, 0.150.500.008814095

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 )