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 20523
Detector 14 day operating status:

Last detected dimming:
   211 hours and 10 minutes ago (2025-10-24 20:53 UTC)


Overview for dimming #:
   20523           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 #: 20523          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-20 08:25:5910.00.00.00.00 , 0.008653737
2025-10-20 08:27:5920.00.00.00.00 , 0.008653738
2025-10-20 08:29:5930.00.00.00.00 , 0.008653739
2025-10-20 08:31:5940.00.00.00.00 , 0.008653740
2025-10-20 08:33:5950.00.00.00.00 , 0.008653741
2025-10-20 08:35:5960.00.00.00.00 , 0.008653742
2025-10-20 08:37:5970.00.00.00.00 , 0.008653743
2025-10-20 08:39:598-1.1-7.6-9.60.01101.14, 0.081.151.178653744
2025-10-20 08:41:599-1.7-9.7-10.00.01641.14, 0.091.142.388653745
2025-10-20 08:43:5910-2.6-11.0-10.40.02471.14, 0.081.143.148653746
2025-10-20 08:45:5911-3.5-12.3-10.70.03171.12, 0.141.137.478653747
2025-10-20 08:47:5912-4.5-13.3-10.80.03831.13, 0.101.134.848653748
2025-10-20 08:49:5913-5.8-13.6-10.80.04981.13, 0.091.144.128653749
2025-10-20 08:51:5914-8.4-16.1-10.50.07121.13, 0.091.142.508653750
2025-10-20 08:53:5915-9.4-17.0-10.20.07871.13, 0.081.142.368653751
2025-10-20 08:55:5916-11.1-19.0-9.70.09161.14, 0.091.142.178653752
2025-10-20 08:57:5917-11.5-19.4-10.00.09401.14, 0.071.141.408653753
2025-10-20 08:59:5918-12.0-20.3-10.30.09591.14, 0.071.140.008653754
2025-10-20 09:01:5919-11.6-20.1-10.20.09541.14, 0.081.150.008653755
2025-10-20 09:03:5920-11.7-20.8-9.90.09461.14, 0.091.150.008653756
2025-10-20 09:05:5921-12.3-20.4-10.00.09971.15, 0.091.150.008653757
2025-10-20 09:07:5922-12.3-20.4-10.10.09931.15, 0.091.150.008653758
2025-10-20 09:09:5923-12.1-20.2-9.90.09931.15, 0.101.150.008653759
2025-10-20 09:11:5924-12.5-20.4-9.60.010361.15, 0.101.150.008653760
2025-10-20 09:13:5925-12.3-20.3-9.60.010161.15, 0.101.150.008653761
2025-10-20 09:15:5926-12.7-20.0-9.90.010311.15, 0.101.150.008653762
2025-10-20 09:17:5927-12.5-19.9-10.00.010061.15, 0.111.160.008653763
2025-10-20 09:19:5928-12.6-20.0-9.90.010221.15, 0.111.160.008653764

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 )