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 19819
Detector 14 day operating status:

Last detected dimming:
   215 hours and 24 minutes ago (2025-08-25 22:53 UTC)


Overview for dimming #:
   19819           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 #: 19819          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-06 14:37:5910.00.00.00.00 , 0.008546736
2025-08-06 14:39:5920.00.00.00.00 , 0.008546737
2025-08-06 14:41:5930.00.00.00.00 , 0.008546738
2025-08-06 14:43:5940.00.00.00.00 , 0.008546739
2025-08-06 14:45:5950.00.00.00.00 , 0.008546740
2025-08-06 14:47:596-0.2-2.9-18.90.013 , 0.888546741
2025-08-06 14:49:597-1.3-12.2-15.60.383 , 0.008546742
2025-08-06 14:51:598-1.6-13.4-16.30.3100 , 0.008546743
2025-08-06 14:53:599-1.8-13.5-15.90.41117.123.50.40, 0.030.403.448546744
2025-08-06 14:55:5910-2.6-14.9-17.20.51396.923.40.40, 0.020.402.758546745
2025-08-06 14:57:5911-3.7-16.4-19.00.61836.923.30.40, 0.020.401.688546746
2025-08-06 14:59:5912-3.7-17.4-19.60.61842.831.00.52, -0.040.521.408546747
2025-08-06 15:01:5913-4.3-18.3-20.50.71982.731.00.52, -0.050.520.888546748
2025-08-06 15:03:5914-4.8-20.3-20.70.82182.930.80.52, -0.040.520.008546749
2025-08-06 15:05:5915-5.1-20.1-21.60.82243.629.20.49, -0.030.491.078546750
2025-08-06 15:07:5916-6.2-23.4-23.80.92523.329.30.50, -0.040.500.008546751
2025-08-06 15:09:5917-6.3-25.4-23.60.92583.030.30.51, -0.040.510.008546752
2025-08-06 15:11:5918-7.0-27.9-24.01.02783.130.20.51, -0.040.510.008546753
2025-08-06 15:13:5919-7.4-30.3-25.71.02783.129.90.50, -0.040.510.008546754
2025-08-06 15:15:5920-8.3-32.4-27.31.12982.930.50.51, -0.040.521.198546755
2025-08-06 15:17:5921-8.7-33.2-26.71.13173.130.10.51, -0.040.511.618546756
2025-08-06 15:19:5922-9.0-33.0-26.81.13213.729.00.49, -0.030.493.188546757
2025-08-06 15:21:5923-9.7-34.0-28.01.23363.828.80.49, -0.030.494.388546758
2025-08-06 15:23:5924-10.5-36.6-29.51.33564.028.50.48, -0.030.483.258546759
2025-08-06 15:25:5925-11.1-38.5-30.41.33713.629.30.49, -0.030.502.978546760
2025-08-06 15:27:5926-11.8-37.6-28.91.54073.928.70.48, -0.030.495.458546761
2025-08-06 15:29:5927-11.9-38.7-29.41.43954.228.20.48, -0.020.482.488546762
2025-08-06 15:31:5928-12.1-37.6-28.71.54094.427.80.47, -0.020.477.048546763
2025-08-06 15:33:5929-13.4-37.9-29.61.64424.427.70.47, -0.020.474.748546764
2025-08-06 15:35:5930-13.6-38.8-28.91.64544.327.70.47, -0.020.470.858546765
2025-08-06 15:37:5931-14.8-38.5-28.71.85014.327.80.47, -0.020.471.418546766
2025-08-06 15:39:5932-15.5-37.8-28.21.95324.727.10.46, -0.010.460.008546767
2025-08-06 15:41:5933-16.7-39.3-29.12.15504.427.50.47, -0.020.471.188546768
2025-08-06 15:43:5934-16.2-38.2-27.72.15524.427.40.47, -0.020.470.008546769
2025-08-06 15:45:5935-16.2-36.4-29.22.05314.627.00.46, -0.020.460.008546770
2025-08-06 15:47:5936-14.6-35.6-27.91.85094.627.20.46, -0.020.460.008546771
2025-08-06 15:49:5937-15.0-33.6-28.01.85115.226.20.44, -0.010.440.008546772
2025-08-06 15:51:5938-15.1-34.7-29.11.85075.126.30.45, -0.010.451.058546773
2025-08-06 15:53:5939-16.1-34.9-28.71.95215.525.60.44, 0.000.440.008546774
2025-08-06 15:55:5940-16.7-35.9-22.72.36405.126.20.45, -0.010.450.008546775
2025-08-06 15:57:5941-14.6-35.1-20.52.15864.627.00.46, -0.020.460.008546776

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 )