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 19677
Detector 14 day operating status:

Last detected dimming:
   234 hours and 55 minutes ago (2025-08-01 23:57 UTC)


Overview for dimming #:
   19677           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 #: 19677          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-26 09:35:5910.00.00.00.00 , 0.008530851
2025-07-26 09:37:5920.00.00.00.00 , 0.008530852
2025-07-26 09:39:5930.00.00.00.00 , 0.948530853
2025-07-26 09:41:5940.00.00.00.00 , 0.008530854
2025-07-26 09:43:5950.00.00.00.00 , 0.008530855
2025-07-26 09:45:5960.00.00.00.00 , 0.008530856
2025-07-26 09:47:5970.00.00.00.00 , 1.318530857
2025-07-26 09:49:5980.00.00.00.00 , 1.348530858
2025-07-26 09:51:5990.00.00.00.00 , 1.148530859
2025-07-26 09:53:59100.00.00.00.00 , 5.008530860
2025-07-26 09:55:59110.00.0-7.80.03-28.2-9.4-0.15, -0.560.581.318530861
2025-07-26 09:57:5912-0.3-1.7-8.90.127-26.1-10.0-0.16, -0.530.550.888530862
2025-07-26 09:59:5913-0.2-1.1-18.70.115 , 0.008530863
2025-07-26 10:01:5914-0.3-1.6-11.90.123-25.7-10.2-0.16, -0.520.550.008530864
2025-07-26 10:03:5915-0.4-2.7-21.90.123-25.6-10.4-0.16, -0.520.550.008530865
2025-07-26 10:05:5916-1.0-4.0-9.50.382-26.3-9.8-0.15, -0.530.550.008530866
2025-07-26 10:07:5917-1.0-4.2-10.70.375-26.2-9.9-0.16, -0.530.550.008530867
2025-07-26 10:09:5918-1.7-6.0-8.90.6156-26.4-9.7-0.15, -0.530.550.008530868
2025-07-26 10:11:5919-2.4-7.8-9.10.8206-26.6-9.7-0.15, -0.530.561.178530869
2025-07-26 10:13:5920-2.3-7.1-9.80.7198-26.4-9.7-0.15, -0.530.550.008530870
2025-07-26 10:15:5921-2.7-8.0-9.90.8227-26.0-10.0-0.16, -0.520.550.008530871
2025-07-26 10:17:5922-2.8-7.7-9.90.9239-26.0-10.0-0.16, -0.530.550.008530872
2025-07-26 10:19:5923-3.6-7.8-9.71.1297 , 0.008530873
2025-07-26 10:21:5924-3.5-8.4-9.31.2307-21.5-66.7-0.86, -0.400.950.008530874

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 )