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 19822
Detector 14 day operating status:

Last detected dimming:
   203 hours and 2 minutes ago (2025-08-27 23:57 UTC)


Overview for dimming #:
   19822           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

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Details for dimming #: 19822          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-06 19:13:5910.00.00.00.00 , 0.008546874
2025-08-06 19:15:5920.00.00.00.00 , 0.008546875
2025-08-06 19:17:5930.00.00.00.00 , 0.008546876
2025-08-06 19:19:5940.00.00.00.00 , 1.268546877
2025-08-06 19:21:5950.00.00.00.00 , 1.088546878
2025-08-06 19:23:5960.00.00.00.00 , 0.888546879
2025-08-06 19:25:5970.00.00.00.00 , 0.008546880
2025-08-06 19:27:5980.00.00.00.00 , 2.018546881
2025-08-06 19:29:599-0.5-4.2-8.70.3491.3-59.0-0.87, -0.030.872.428546882
2025-08-06 19:31:5910-1.2-6.6-10.10.71032.2-60.2-0.88, -0.020.882.908546883
2025-08-06 19:33:5911-2.5-8.7-12.11.31882.1-60.0-0.88, -0.020.882.198546884
2025-08-06 19:35:5912-3.0-9.9-12.61.62352.2-59.9-0.87, -0.020.872.028546885
2025-08-06 19:37:5913-3.4-11.1-12.21.82652.2-60.7-0.88, -0.010.881.608546886
2025-08-06 19:39:5914-4.1-12.0-12.12.23102.1-60.1-0.88, -0.020.881.678546887
2025-08-06 19:41:5915-5.0-13.4-11.92.73772.1-60.8-0.88, -0.020.881.398546888
2025-08-06 19:43:5916-5.7-14.0-12.13.04282.3-60.7-0.88, -0.010.881.498546889
2025-08-06 19:45:5917-6.8-16.4-12.23.44842.3-61.2-0.89, -0.010.891.638546890
2025-08-06 19:47:5918-7.7-16.5-12.53.75322.5-60.5-0.88, -0.010.881.578546891
2025-08-06 19:49:5919-8.1-17.6-12.83.85482.5-60.0-0.88, -0.010.881.088546892
2025-08-06 19:51:5920-8.3-17.5-13.03.95602.3-60.6-0.88, -0.010.881.058546893
2025-08-06 19:53:5921-8.8-18.2-13.44.05672.2-59.4-0.87, -0.020.870.008546894
2025-08-06 19:55:5922-9.6-19.3-13.34.26021.8-60.4-0.88, -0.020.880.008546895

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 )