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 21175
Detector 14 day operating status:

Last detected dimming:
   221 hours and 55 minutes ago (2026-01-03 23:07 UTC)


Overview for dimming #:
   21175           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 #: 21175          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-01-03 22:15:5910.00.00.00.00 , 0.008759101
2026-01-03 22:17:5920.00.00.00.00 , 0.008759102
2026-01-03 22:19:5930.00.00.00.00 , 0.008759103
2026-01-03 22:21:5940.00.00.00.00 , 0.008759104
2026-01-03 22:23:5950.00.00.00.00 , 0.008759105
2026-01-03 22:25:5960.00.00.00.00 , 0.008759106
2026-01-03 22:27:5970.00.00.00.00 , 0.008759107
2026-01-03 22:29:5980.00.00.00.00 , 0.008759108
2026-01-03 22:31:5990.00.00.00.00 , 3.398759109
2026-01-03 22:33:59100.00.00.00.00 , 5.598759110
2026-01-03 22:35:59110.00.00.00.00 , 0.008759111
2026-01-03 22:37:59120.00.00.00.00 , 1.278759112
2026-01-03 22:39:5913-0.1-0.7-11.50.06 , 0.888759113
2026-01-03 22:41:59140.00.0-11.40.04 , 3.368759114
2026-01-03 22:43:5915-0.3-4.2-12.50.130 , 2.858759115
2026-01-03 22:45:5916-0.8-7.3-12.50.370 , 0.958759116
2026-01-03 22:47:5917-1.0-8.0-13.00.380 , 0.008759117
2026-01-03 22:49:5918-0.5-5.4-12.70.246 , 0.008759118
2026-01-03 22:51:5919-0.2-1.3-12.60.118 , 0.008759119
2026-01-03 22:53:5920-0.2-1.7-11.90.120 , 0.008759120
2026-01-03 22:55:5921-0.7-5.3-8.70.473 , 0.008759121
2026-01-03 22:57:5922-0.8-3.8-10.40.367-2.440.50.66, 0.000.660.008759122
2026-01-03 22:59:5923-1.3-6.6-10.30.497-2.740.30.65, 0.000.650.008759123
2026-01-03 23:01:5924-3.0-10.5-9.81.2265-2.740.40.65, 0.000.650.008759124
2026-01-03 23:03:5925-2.1-7.7-10.40.92003.634.20.57, 0.110.580.008759125
2026-01-03 23:05:5926-3.1-10.0-11.01.2263-2.340.60.66, 0.000.660.008759126
2026-01-03 23:07:5927-2.4-9.6-11.00.9212-1.239.30.64, 0.020.640.008759127

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 )