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 19817
Detector 14 day operating status:

Last detected dimming:
   203 hours and 4 minutes ago (2025-08-27 23:57 UTC)


Overview for dimming #:
   19817           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

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Details for dimming #: 19817          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-06 10:39:5910.00.00.00.00 , 0.008546617
2025-08-06 10:41:5920.00.00.00.00 , 0.008546618
2025-08-06 10:43:5930.00.00.00.00 , 0.008546619
2025-08-06 10:45:5940.00.00.00.00 , 0.008546620
2025-08-06 10:47:5950.00.00.00.00 , 0.008546621
2025-08-06 10:49:5960.00.00.00.00 , 0.008546622
2025-08-06 10:51:5970.00.00.00.00 , 0.008546623
2025-08-06 10:53:5980.00.00.00.00 , 0.008546624
2025-08-06 10:55:599-0.7-6.5-12.30.250 , 3.228546625
2025-08-06 10:57:5910-9.8-18.3-13.52.36636.625.80.44, 0.020.445.428546626
2025-08-06 10:59:5911-14.4-20.4-13.53.39615.422.50.39, 0.000.396.668546627
2025-08-06 11:01:5912-19.5-22.6-13.24.713704.921.10.36, -0.010.368.378546628
2025-08-06 11:03:5913-25.4-25.4-12.55.917384.318.80.33, -0.030.331.238546629
2025-08-06 11:05:5914-30.9-26.5-12.77.121043.416.20.28, -0.040.291.788546630
2025-08-06 11:07:5915-34.7-26.6-12.87.823012.412.90.23, -0.060.230.008546631
2025-08-06 11:09:5916-40.6-28.1-13.08.826282.112.60.22, -0.070.230.008546632
2025-08-06 11:11:5917-45.3-29.2-13.19.728891.310.20.18, -0.080.200.008546633
2025-08-06 11:13:5918-50.3-31.1-13.410.531460.47.70.14, -0.100.170.008546634
2025-08-06 11:15:5919-53.2-31.6-13.211.133010.27.30.13, -0.100.170.008546635
2025-08-06 11:17:5920-52.8-31.9-12.911.032650.58.20.14, -0.100.170.008546636
2025-08-06 11:19:5921-54.5-34.2-13.010.932640.48.20.14, -0.100.180.008546637
2025-08-06 11:21:5922-56.3-37.2-13.111.233390.58.50.15, -0.100.180.008546638
2025-08-06 11:23:5923-55.2-36.9-13.410.932400.37.80.14, -0.100.170.008546639
2025-08-06 11:25:5924-55.7-37.8-13.610.832160.37.70.14, -0.100.170.008546640
2025-08-06 11:27:5925-55.3-40.1-13.610.731920.17.20.13, -0.110.170.008546641
2025-08-06 11:29:5926-55.0-40.4-14.110.431150.07.10.12, -0.110.170.008546642

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 )