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 21159
Detector 14 day operating status:

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


Overview for dimming #:
   21159           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 #: 21159          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-01-02 20:43:5910.00.00.00.00 , 0.008757615
2026-01-02 20:45:5920.00.00.00.00 , 0.008757616
2026-01-02 20:47:5930.00.00.00.00 , 0.008757617
2026-01-02 20:49:5940.00.00.00.00 , 0.008757618
2026-01-02 20:51:5950.00.00.00.00 , 0.008757619
2026-01-02 20:53:5960.00.00.00.00 , 0.008757620
2026-01-02 20:55:5970.00.00.00.00 , 0.008757621
2026-01-02 20:57:5980.00.00.00.00 , 1.038757622
2026-01-02 21:01:5990.00.00.00.00 , 3.848757624
2026-01-02 21:03:59100.00.00.00.00 , 0.008757625
2026-01-02 21:05:5911-0.6-5.1-9.41.157 , 0.858757626
2026-01-02 21:07:5912-0.8-6.8-10.91.375 , 0.008757627
2026-01-02 21:09:5913-1.5-7.1-9.92.0137 , 0.008757628
2026-01-02 21:11:5914-2.1-7.9-10.02.9200 , 0.008757629
2026-01-02 21:13:5915-2.6-6.9-8.04.0281-5.9-74.1-0.97, -0.090.970.008757630
2026-01-02 21:15:5916-4.0-7.8-9.15.3394-9.7-70.3-0.94, -0.150.950.008757631
2026-01-02 21:17:5917-3.7-8.0-8.95.2378-6.3-73.7-0.96, -0.090.970.008757632
2026-01-02 21:19:5918-3.0-7.4-8.94.5309-5.4-77.2-0.98, -0.080.980.008757633
2026-01-02 21:21:5919-3.8-8.6-9.65.1372-5.3-78.6-0.99, -0.080.990.008757634
2026-01-02 21:23:5920-5.6-9.7-9.37.2543-2.1-70.4-0.95, -0.020.950.008757635
2026-01-02 21:25:5921-4.2-9.5-9.05.8417-12.1-69.2-0.92, -0.190.940.008757636
2026-01-02 21:27:5922-5.7-9.2-8.68.05734.2-71.8-0.96, 0.090.960.008757637
2026-01-02 21:29:5923-6.4-10.1-9.47.86094.8-71.4-0.95, 0.100.960.008757638

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 )