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 20303
Detector 14 day operating status:

Last detected dimming:
   202 hours and 13 minutes ago (2025-10-03 21:29 UTC)


Overview for dimming #:
   20303           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 #: 20303          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-28 11:01:591-1.2-4.9-11.50.5884.4-53.8-0.81, 0.010.810.008622695
2025-09-28 11:03:592-0.9-4.8-10.40.4714.4-53.9-0.81, 0.010.810.008622696
2025-09-28 11:05:5930.00.00.00.00 , 0.008622697
2025-09-28 11:07:5940.00.00.00.00 , 0.008622698
2025-09-28 11:09:5950.00.00.00.00 , 0.008622699
2025-09-28 11:11:5960.00.00.00.00 , 0.008622700
2025-09-28 11:13:5970.00.00.00.00 , 0.008622701
2025-09-28 11:15:598-0.2-2.0-8.80.128 , 2.408622702
2025-09-28 11:17:599-1.1-7.4-11.00.5931.8-52.6-0.80, -0.040.8011.728622703
2025-09-28 11:19:5910-4.7-13.7-12.21.73263.3-52.7-0.80, -0.010.8010.728622704
2025-09-28 11:21:5911-7.1-17.5-13.12.34564.2-53.0-0.81, 0.000.816.468622705
2025-09-28 11:23:5912-8.1-19.1-12.12.75304.3-52.9-0.80, 0.000.8011.588622706
2025-09-28 11:25:5913-11.0-23.1-12.13.16194.4-52.6-0.80, 0.000.803.218622707
2025-09-28 11:27:5914-11.8-26.9-11.73.36494.5-52.5-0.80, 0.010.802.208622708
2025-09-28 11:29:5915-12.7-38.8-12.13.36534.3-52.5-0.80, 0.000.801.888622709
2025-09-28 11:31:5916-13.7-47.2-11.43.56854.3-52.5-0.80, 0.000.800.858622710
2025-09-28 11:33:5917-14.7-50.0-12.23.57014.3-52.5-0.80, 0.000.800.908622711
2025-09-28 11:35:5918-15.2-51.1-12.63.77254.4-52.5-0.80, 0.000.801.738622712
2025-09-28 11:37:5919-16.1-52.4-13.43.87374.3-52.5-0.80, 0.000.801.158622713
2025-09-28 11:39:5920-15.3-51.2-13.33.46844.2-52.6-0.80, 0.000.800.008622714
2025-09-28 11:41:5921-17.0-51.4-13.03.97764.2-52.6-0.80, 0.000.800.008622715
2025-09-28 11:43:5922-17.5-51.9-12.83.87594.2-52.8-0.80, 0.000.800.008622716
2025-09-28 11:45:5923-17.3-51.5-12.23.97684.2-52.8-0.80, 0.000.800.008622717
2025-09-28 11:47:5924-17.1-51.7-12.73.87504.1-52.7-0.80, 0.000.800.008622718
2025-09-28 11:49:5925-16.9-51.7-12.43.77414.1-52.7-0.80, 0.000.801.958622719
2025-09-28 11:51:5926-15.9-47.9-12.13.77364.1-52.7-0.80, 0.000.800.008622720
2025-09-28 11:53:5927-16.6-53.3-12.63.67134.1-52.7-0.80, 0.000.800.008622721
2025-09-28 11:55:5928-16.1-51.4-12.73.67084.3-52.7-0.80, 0.000.800.008622722
2025-09-28 11:57:5929-15.6-52.5-12.93.36514.2-52.7-0.80, 0.000.800.008622723
2025-09-28 11:59:5930-15.2-52.6-13.23.26424.3-52.5-0.80, 0.000.800.008622724

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 )