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 21206
Detector 14 day operating status:

Last detected dimming:
   251 hours and 29 minutes ago (2026-03-05 23:07 UTC)


Overview for dimming #:
   21206           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

more


Details for dimming #: 21206          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-01-06 12:11:5910.00.00.00.00 , 0.008763114
2026-01-06 12:13:5920.0-0.2-6.10.06 , 0.008763115
2026-01-06 12:15:593-0.4-1.6-7.30.120 , 0.008763116
2026-01-06 12:17:594-1.3-6.2-10.90.381 , 0.008763117
2026-01-06 12:19:595-2.8-13.3-13.90.6168-12.8-24.6-0.41, -0.170.440.008763118
2026-01-06 12:21:596-3.0-14.0-13.30.6176-13.0-24.7-0.41, -0.170.450.008763119
2026-01-06 12:23:597-3.8-14.6-15.10.7199-12.7-24.8-0.41, -0.170.450.008763120
2026-01-06 12:25:598-4.8-14.3-13.80.8253-12.3-24.9-0.42, -0.160.451.998763121
2026-01-06 12:27:599-6.8-16.5-15.51.1328-11.5-25.5-0.43, -0.150.453.188763122
2026-01-06 12:29:5910-6.1-18.4-15.61.0290-11.6-25.2-0.42, -0.150.451.128763123
2026-01-06 12:31:5911-6.6-19.4-14.61.1317-11.6-25.2-0.42, -0.150.451.118763124
2026-01-06 12:33:5912-6.7-17.5-16.31.0297-12.1-25.1-0.42, -0.160.450.948763125
2026-01-06 12:35:5913-8.0-16.0-17.01.3377-12.8-25.9-0.43, -0.170.461.588763126
2026-01-06 12:37:5914-9.0-20.6-17.01.3388-14.8-26.7-0.44, -0.200.481.168763127
2026-01-06 12:39:5915-8.5-20.8-16.11.2362-16.3-26.6-0.44, -0.230.490.008763128
2026-01-06 12:41:5916-8.9-34.2-18.51.2339-14.7-25.8-0.43, -0.200.470.008763129
2026-01-06 12:43:5917-9.3-31.9-17.01.3381-13.5-25.7-0.43, -0.180.460.008763130
2026-01-06 12:45:5918-7.7-29.8-15.81.1327-13.8-26.0-0.43, -0.190.470.008763131
2026-01-06 12:47:5919-2.9-15.2-15.50.5142-16.9-25.5-0.42, -0.240.480.008763132
2026-01-06 12:49:5920-1.9-4.7-13.50.4119-11.3-29.6-0.49, -0.140.510.008763133
2026-01-06 12:51:5921-2.0-6.4-14.10.4124-9.7-29.8-0.50, -0.120.510.008763134
2026-01-06 12:53:5922-3.6-13.5-13.50.7196-9.8-29.9-0.50, -0.120.510.008763135
2026-01-06 12:55:5923-4.2-15.2-13.60.8229-9.7-29.9-0.50, -0.120.510.008763136
2026-01-06 12:57:5924-5.3-17.7-15.60.9255-12.2-28.6-0.47, -0.160.500.008763137
2026-01-06 12:59:5925-5.8-18.4-16.41.0280-11.2-28.7-0.48, -0.140.500.008763138
2026-01-06 13:01:5926-5.6-19.6-14.21.1305-9.0-30.0-0.50, -0.100.510.008763139

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 )