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 21315
Detector 14 day operating status:

Last detected dimming:
   311 hours and 18 minutes ago (2026-02-10 19:39 UTC)


Overview for dimming #:
   21315           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 #: 21315          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-02-08 09:27:5910.00.00.00.00 , 0.008785828
2026-02-08 09:29:5920.00.00.00.00 , 0.008785829
2026-02-08 09:31:5930.00.00.00.00 , 0.008785830
2026-02-08 09:33:5940.00.00.00.00 , 0.008785831
2026-02-08 09:35:5950.00.00.00.00 , 0.008785832
2026-02-08 09:37:5960.00.00.00.00 , 0.008785833
2026-02-08 09:39:5970.00.00.00.00 , 0.008785834
2026-02-08 09:41:5980.00.00.00.00 , 1.768785835
2026-02-08 09:43:5990.00.00.00.00 , 5.678785836
2026-02-08 09:45:5910-1.0-10.1-22.30.250-25.12.00.03, -0.320.321.228785837
2026-02-08 09:47:5911-2.0-13.9-23.20.385-24.71.70.03, -0.320.320.908785838
2026-02-08 09:49:5912-2.2-14.5-22.10.3102-24.81.70.03, -0.320.320.008785839
2026-02-08 09:51:5913-2.8-15.5-17.50.4135-24.81.70.03, -0.320.320.008785840
2026-02-08 09:53:5914-3.1-17.2-17.90.5147-24.81.70.03, -0.320.320.008785841
2026-02-08 09:55:5915-3.4-18.3-18.20.5155-24.81.70.03, -0.320.320.008785842
2026-02-08 09:57:5916-3.3-17.7-15.80.5155-24.81.70.03, -0.320.320.008785843
2026-02-08 09:59:5917-3.4-18.8-20.10.5145-24.81.70.03, -0.320.320.008785844
2026-02-08 10:01:5918-3.6-19.5-17.00.5165-24.81.70.03, -0.320.320.008785845
2026-02-08 10:03:5919-3.8-20.3-16.30.6177-24.81.70.03, -0.320.320.008785846
2026-02-08 10:05:5920-3.8-20.4-18.90.5161-24.81.70.03, -0.320.320.008785847
2026-02-08 10:07:5921-4.2-21.1-12.80.6203-24.91.80.03, -0.320.320.008785848

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 )