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 19962
Detector 14 day operating status:

Last detected dimming:
   202 hours and 59 minutes ago (2025-08-27 23:57 UTC)


Overview for dimming #:
   19962           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 #: 19962          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-23 05:13:5910.00.00.00.00 , 0.008570814
2025-08-23 05:15:5920.00.00.00.00 , 0.008570815
2025-08-23 05:17:5930.00.00.00.00 , 0.008570816
2025-08-23 05:19:5940.00.00.00.00 , 1.858570817
2025-08-23 05:21:5950.00.00.00.00 , 0.938570818
2025-08-23 05:23:596-0.1-0.5-17.30.05-1.09, -0.431.170.008570819
2025-08-23 05:25:597-0.4-4.5-19.50.019-1.09, -0.431.170.978570820
2025-08-23 05:27:598-0.7-7.1-20.10.035-1.09, -0.431.170.978570821
2025-08-23 05:29:599-1.1-10.5-23.50.051-1.09, -0.431.172.158570822
2025-08-23 05:31:5910-1.4-12.2-18.70.069-1.09, -0.431.170.008570823
2025-08-23 05:33:5911-2.2-16.5-21.50.096-1.09, -0.431.170.008570824
2025-08-23 05:35:5912-2.2-16.3-19.00.0100-1.08, -0.431.170.008570825
2025-08-23 05:37:5913-2.7-17.3-21.40.0117-1.09, -0.431.170.008570826
2025-08-23 05:39:5914-3.3-20.0-23.70.0140-1.09, -0.431.171.008570827
2025-08-23 05:41:5915-3.4-18.9-18.90.0152-1.09, -0.431.170.008570828
2025-08-23 05:43:5916-3.7-21.3-20.40.0159-1.09, -0.431.170.008570829
2025-08-23 05:45:5917-4.2-22.3-21.70.0181-1.09, -0.431.170.008570830
2025-08-23 05:47:5918-4.7-24.3-21.50.0200-1.09, -0.441.170.008570831
2025-08-23 05:49:5919-4.9-24.7-21.50.0212-1.09, -0.431.180.008570832
2025-08-23 05:51:5920-5.1-26.8-22.80.0202-1.09, -0.441.170.008570833
2025-08-23 05:53:5921-5.2-28.2-26.50.0182-1.09, -0.441.170.008570834

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 )