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 21426
Detector 14 day operating status:

Last detected dimming:
   218 hours and 5 minutes ago (2026-03-03 19:29 UTC)


Overview for dimming #:
   21426           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 #: 21426          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-03-01 15:51:5910.00.00.00.00 , 0.008811125
2026-03-01 15:53:5920.00.00.00.00 , 0.008811126
2026-03-01 15:55:5930.00.00.00.00 , 0.008811127
2026-03-01 15:57:5940.00.00.00.00 , 0.008811128
2026-03-01 15:59:5950.00.00.00.00 , 0.008811129
2026-03-01 16:01:5960.00.00.00.00 , 0.008811130
2026-03-01 16:03:5970.00.00.00.00 , 0.898811131
2026-03-01 16:05:5980.00.00.00.00 , 0.928811132
2026-03-01 16:07:5990.00.00.00.00 , 2.838811133
2026-03-01 16:09:59100.00.00.00.00 , 3.888811134
2026-03-01 16:11:59110.00.00.00.00 , 2.898811135
2026-03-01 16:13:59120.00.00.00.00 , 1.158811136
2026-03-01 16:15:59130.00.00.00.00 , 1.198811137
2026-03-01 16:17:59140.00.0-10.30.01 , 2.568811138
2026-03-01 16:19:59150.00.00.00.00 , 3.708811139
2026-03-01 16:21:59160.00.00.00.00 , 3.588811140
2026-03-01 16:23:59170.00.00.00.00 , 2.778811141
2026-03-01 16:25:59180.00.00.00.00 , 1.558811142
2026-03-01 16:27:59190.00.00.00.00 , 0.008811143
2026-03-01 16:29:5920-0.1-0.5-10.60.077.5-54.1-0.81, 0.200.840.008811144
2026-03-01 16:31:5921-1.0-3.0-10.50.4786.9-51.1-0.78, 0.200.810.008811145
2026-03-01 16:33:5922-1.1-4.3-11.20.4875.9-50.5-0.78, 0.180.800.008811146
2026-03-01 16:35:5923-1.2-5.0-10.60.5915.6-51.2-0.78, 0.180.800.008811147
2026-03-01 16:37:5924-0.9-4.5-11.20.3676.1-50.3-0.77, 0.190.800.008811148
2026-03-01 16:39:5925-1.1-4.9-11.00.4809.0-49.2-0.76, 0.240.790.008811149
2026-03-01 16:41:5926-1.2-5.2-11.90.4769.0-49.3-0.76, 0.240.790.008811150
2026-03-01 16:43:5927-0.9-5.9-32.50.23315.7-50.0-0.75, 0.350.820.008811151
2026-03-01 16:45:5928-1.1-8.8-33.40.24015.7-50.0-0.75, 0.350.820.008811152
2026-03-01 16:47:5929-1.3-9.6-20.60.35615.8-49.5-0.74, 0.350.820.008811153

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 )