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 19797
Detector 14 day operating status:

Last detected dimming:
   203 hours and 3 minutes ago (2025-08-27 23:57 UTC)


Overview for dimming #:
   19797           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
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Details for dimming #: 19797          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-08-05 01:09:5910.00.00.00.00 , 0.008544892
2025-08-05 01:11:5920.00.00.00.00 , 0.008544893
2025-08-05 01:13:5930.00.00.00.00 , 0.008544894
2025-08-05 01:15:5940.00.00.00.00 , 0.008544895
2025-08-05 01:17:5950.00.00.00.00 , 0.008544896
2025-08-05 01:19:5960.00.00.00.00 , 0.008544897
2025-08-05 01:21:5970.00.00.00.00 , 0.008544898
2025-08-05 01:23:5980.00.00.00.00 , 1.748544899
2025-08-05 01:25:5990.00.00.00.00 , 2.408544900
2025-08-05 01:27:59100.00.00.00.00 , 1.488544901
2025-08-05 01:29:59110.00.00.00.00 , 0.008544902
2025-08-05 01:31:59120.00.00.00.00 , 0.008544903
2025-08-05 01:33:59130.00.00.00.00 , 0.008544904
2025-08-05 01:35:59140.00.00.00.00 , 0.008544905
2025-08-05 01:37:59150.00.00.00.00 , 0.008544906
2025-08-05 01:39:59160.00.00.00.00 , 0.008544907
2025-08-05 01:41:59170.00.00.00.00 , 0.008544908
2025-08-05 01:43:59180.00.00.00.00 , 0.008544909
2025-08-05 01:45:5919-0.8-7.5-13.20.260 , 1.038544910
2025-08-05 01:47:5920-6.7-19.7-12.51.5453 , 1.058544911
2025-08-05 01:49:5921-7.1-19.6-11.91.6508 , 0.998544912
2025-08-05 01:51:5922-7.6-20.2-12.21.7539 , 0.008544913
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 )