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 19848
Detector 14 day operating status:

Last detected dimming:
   203 hours and 2 minutes ago (2025-08-27 23:57 UTC)


Overview for dimming #:
   19848           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 #: 19848          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-09 06:27:5910.00.00.00.00 , 0.008550758
2025-08-09 06:29:5920.00.00.00.00 , 0.008550759
2025-08-09 06:31:5930.00.00.00.00 , 0.008550760
2025-08-09 06:33:5940.00.00.00.00 , 0.008550761
2025-08-09 06:35:5950.00.0-10.30.04 , 0.008550762
2025-08-09 06:37:596-1.4-10.6-11.80.4105 , 2.058550763
2025-08-09 06:39:597-2.3-14.3-13.50.6168-13.8-4.8-0.08, -0.350.362.418550764
2025-08-09 06:41:598-3.2-15.6-12.60.8228-12.3-7.9-0.14, -0.320.350.008550765
2025-08-09 06:43:599-3.7-17.3-14.30.8247-12.1-8.3-0.14, -0.320.350.868550766
2025-08-09 06:45:5910-3.9-16.5-14.30.9256-12.0-8.7-0.15, -0.320.350.008550767
2025-08-09 06:47:5911-5.5-18.2-14.61.2338-11.9-11.1-0.19, -0.310.370.008550768
2025-08-09 06:49:5912-7.1-17.3-14.91.4421-12.2-11.2-0.19, -0.320.370.008550769
2025-08-09 06:51:5913-7.5-18.6-14.81.4425-11.3-11.9-0.21, -0.300.370.008550770

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 )