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 20756
Detector 14 day operating status:

Last detected dimming:
   216 hours and 11 minutes ago (2025-12-05 23:57 UTC)


Overview for dimming #:
   20756           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 #: 20756          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-15 07:31:5910.00.00.00.00 , 0.008691839
2025-11-15 07:33:5920.00.00.00.00 , 0.008691840
2025-11-15 07:35:5930.00.00.00.00 , 0.008691841
2025-11-15 07:37:5940.00.00.00.00 , 0.008691842
2025-11-15 07:39:595-0.1-1.0-15.50.07 , 0.008691843
2025-11-15 07:41:596-0.4-5.5-17.40.0261.01, -0.441.100.008691844
2025-11-15 07:43:597-0.9-9.4-13.70.0551.01, -0.441.100.008691845
2025-11-15 07:45:598-1.2-11.5-15.90.0711.01, -0.441.101.288691846
2025-11-15 07:47:599-1.7-13.6-13.20.01091.01, -0.441.101.738691847
2025-11-15 07:49:5910-2.2-15.7-12.30.01411.01, -0.441.101.958691848
2025-11-15 07:51:5911-2.7-17.7-13.40.01721.01, -0.441.101.878691849
2025-11-15 07:53:5912-3.2-18.9-12.70.02131.01, -0.441.102.168691850
2025-11-15 07:55:5913-3.5-19.4-13.20.02331.01, -0.441.102.278691851
2025-11-15 07:57:5914-4.0-21.6-13.40.02501.01, -0.441.102.148691852
2025-11-15 07:59:5915-4.4-22.1-12.80.02741.01, -0.431.100.008691853
2025-11-15 08:01:5916-5.0-23.2-12.70.03101.01, -0.441.100.008691854
2025-11-15 08:03:5917-5.7-24.6-13.80.03391.01, -0.431.100.008691855
2025-11-15 08:05:5918-6.8-26.1-13.50.03921.01, -0.431.100.008691856
2025-11-15 08:07:5919-7.1-27.1-14.50.03971.01, -0.431.100.008691857
2025-11-15 08:09:5920-8.1-29.6-14.70.04381.02, -0.431.110.008691858
2025-11-15 08:11:5921-8.8-31.0-14.30.04761.02, -0.431.100.008691859
2025-11-15 08:13:5922-9.1-32.2-14.70.04751.02, -0.431.110.008691860
2025-11-15 08:15:5923-9.9-33.5-16.10.05011.02, -0.431.110.008691861
2025-11-15 08:17:5924-10.2-34.4-16.90.04961.02, -0.431.110.008691862
2025-11-15 08:19:5925-11.2-35.3-16.40.05601.02, -0.431.110.008691863
2025-11-15 08:21:5926-11.5-35.4-16.60.05881.02, -0.431.110.008691864

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 )