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 20670
Detector 14 day operating status:

Last detected dimming:
   215 hours and 44 minutes ago (2025-12-02 23:57 UTC)


Overview for dimming #:
   20670           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 #: 20670          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-07 09:17:5910.00.00.00.00 , 0.008679659
2025-11-07 09:19:5920.00.00.00.00 , 0.008679660
2025-11-07 09:21:5930.00.00.00.00 , 0.008679661
2025-11-07 09:23:5940.00.00.00.00 , 0.008679662
2025-11-07 09:25:5950.00.00.00.00 , 0.008679663
2025-11-07 09:27:5960.00.00.00.00 , 0.008679664
2025-11-07 09:29:597-1.5-13.4-11.60.370 , 0.008679665
2025-11-07 09:31:598-5.1-21.8-11.90.9240 , 0.008679666
2025-11-07 09:33:599-10.2-47.4-13.71.3348 , 1.388679667
2025-11-07 09:35:5910-14.6-62.4-12.72.258129.5-31.5-0.46, 0.450.640.008679668
2025-11-07 09:37:5911-13.4-36.9-11.82.670932.7-16.2-0.24, 0.490.551.318679669
2025-11-07 09:39:5912-11.4-36.4-11.22.875132.4-15.1-0.22, 0.490.540.008679670
2025-11-07 09:41:5913-10.3-16.8-10.82.979532.6-15.8-0.23, 0.490.540.008679671
2025-11-07 09:43:5914-11.3-15.7-10.43.597632.2-15.2-0.22, 0.480.532.338679672
2025-11-07 09:45:5915-14.8-16.4-10.94.4124232.5-15.3-0.23, 0.490.548.188679673
2025-11-07 09:47:5916-18.0-17.2-11.35.1143132.7-16.4-0.24, 0.490.5511.728679674
2025-11-07 09:49:5917-19.6-18.5-12.05.4149232.8-16.8-0.25, 0.500.554.328679675
2025-11-07 09:51:5918-21.0-20.1-11.55.8160632.6-16.0-0.24, 0.490.551.998679676
2025-11-07 09:53:5919-22.9-20.6-11.56.3176131.8-14.8-0.22, 0.480.530.008679677
2025-11-07 09:55:5920-24.1-21.1-11.96.3177331.6-13.7-0.20, 0.480.520.008679678
2025-11-07 09:57:5921-26.4-25.6-12.16.5182731.4-19.5-0.29, 0.470.560.008679679
2025-11-07 09:59:5922-28.5-22.8-11.77.3203831.9-17.2-0.25, 0.480.540.008679680
2025-11-07 10:01:5923-32.7-24.2-12.08.0220232.7-20.2-0.29, 0.490.580.008679681
2025-11-07 10:03:5924-33.2-27.1-12.38.1223232.0-19.4-0.29, 0.480.560.008679682
2025-11-07 10:05:5925-33.8-28.0-12.58.2225531.8-19.1-0.28, 0.480.560.008679683
2025-11-07 10:07:5926-32.5-25.6-12.48.0220432.2-17.2-0.25, 0.490.550.008679684
2025-11-07 10:09:5927-31.0-25.7-12.37.8214831.8-13.7-0.20, 0.480.520.008679685
2025-11-07 10:11:5928-32.0-27.3-12.47.9219931.9-13.7-0.20, 0.480.520.948679686
2025-11-07 10:13:5929-32.2-28.6-12.47.8217532.0-14.3-0.21, 0.480.531.138679687

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 )