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 19842
Detector 14 day operating status:

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


Overview for dimming #:
   19842           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 #: 19842          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-08 14:21:5910.00.00.00.00 , 0.008549608
2025-08-08 14:23:5920.00.00.00.00 , 0.008549609
2025-08-08 14:25:5930.00.00.00.00 , 0.008549610
2025-08-08 14:27:5940.00.00.00.00 , 0.008549611
2025-08-08 14:29:5950.00.00.00.00 , 0.008549612
2025-08-08 14:31:596-0.2-1.1-20.70.08 , 0.008549613
2025-08-08 14:33:597-1.1-8.8-30.60.12610.050.60.77, 0.110.781.528549614
2025-08-08 14:35:598-1.6-10.7-18.70.35410.150.60.77, 0.110.781.318549615
2025-08-08 14:37:599-2.5-12.9-17.30.59510.050.50.77, 0.110.783.318549616
2025-08-08 14:39:5910-2.8-16.2-18.00.510210.050.50.77, 0.110.781.448549617
2025-08-08 14:41:5911-4.2-27.0-19.90.71279.950.40.77, 0.100.770.008549618
2025-08-08 14:43:5912-4.0-26.4-24.70.5999.850.10.77, 0.100.771.198549619
2025-08-08 14:45:5913-5.6-36.7-25.80.71369.850.10.76, 0.100.771.408549620
2025-08-08 14:47:5914-5.6-30.7-27.70.81479.950.20.77, 0.100.770.008549621
2025-08-08 14:49:5915-6.6-31.8-24.91.01889.950.30.77, 0.100.770.008549622
2025-08-08 14:51:5916-7.9-33.1-25.81.12249.950.30.77, 0.100.770.008549623
2025-08-08 14:53:5917-10.0-35.9-23.31.530110.049.90.76, 0.100.772.088549624
2025-08-08 14:55:5918-11.7-47.9-23.51.73359.950.00.76, 0.100.771.668549625
2025-08-08 14:57:5919-11.9-49.7-24.61.73349.949.90.76, 0.100.771.088549626
2025-08-08 14:59:5920-12.4-46.4-23.51.835810.150.00.76, 0.110.770.008549627
2025-08-08 15:01:5921-12.4-45.6-27.61.733910.150.10.76, 0.110.770.008549628
2025-08-08 15:03:5922-12.1-46.3-23.61.835910.350.10.76, 0.110.770.008549629

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 )