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 20368
Detector 14 day operating status:

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


Overview for dimming #:
   20368           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 #: 20368          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-04 01:31:5910.00.00.00.00 , 0.008630869
2025-10-04 01:33:5920.00.00.00.00 , 1.418630870
2025-10-04 01:35:5930.00.00.00.00 , 0.008630871
2025-10-04 01:37:5940.00.00.00.00 , 0.008630872
2025-10-04 01:39:5950.00.00.00.00 , 0.008630873
2025-10-04 01:41:5960.00.00.00.00 , 0.008630874
2025-10-04 01:43:5970.00.00.00.00 , 0.008630875
2025-10-04 01:45:5980.00.00.00.00 , 0.008630876
2025-10-04 01:47:5990.00.00.00.00 , 4.818630877
2025-10-04 01:49:59100.00.00.00.00 , 3.388630878
2025-10-04 01:51:59110.00.00.00.00 , 0.008630879
2025-10-04 01:53:59120.00.00.00.00 , 0.008630880
2025-10-04 01:55:59130.00.00.00.00 , 0.008630881
2025-10-04 01:57:59140.00.00.00.00 , 0.008630882
2025-10-04 01:59:59150.00.00.00.00 , 0.008630883
2025-10-04 02:01:59160.00.00.00.00 , 0.008630884
2025-10-04 02:03:59170.00.00.00.00 , 0.008630885
2025-10-04 02:05:59180.00.00.00.00 , 0.008630886
2025-10-04 02:07:59190.00.00.00.00 , 0.008630887
2025-10-04 02:09:59200.00.00.00.00 , 0.008630888
2025-10-04 02:11:59210.00.00.00.00 , 0.008630889
2025-10-04 02:13:59220.00.00.00.00 , 0.008630890

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 )