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 19884
Detector 14 day operating status:

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


Overview for dimming #:
   19884           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 #: 19884          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-12 04:57:5910.00.00.00.00 , 0.008554976
2025-08-12 04:59:5920.00.00.00.00 , 0.008554977
2025-08-12 05:01:5930.00.00.00.00 , 0.008554978
2025-08-12 05:03:5940.00.00.00.00 , 0.008554979
2025-08-12 05:05:5950.00.00.00.00 , 0.008554980
2025-08-12 05:07:5960.00.00.00.00 , 0.008554981
2025-08-12 05:09:5970.00.0-28.00.01 , 1.308554982
2025-08-12 05:11:598-0.5-6.3-33.50.11610.230.30.50, 0.080.511.558554983
2025-08-12 05:13:599-0.9-11.5-39.70.12410.129.70.49, 0.080.501.658554984
2025-08-12 05:15:5910-0.9-9.9-38.00.12410.129.60.49, 0.080.500.008554985
2025-08-12 05:17:5911-0.9-11.0-38.60.12510.129.70.49, 0.080.500.008554986
2025-08-12 05:19:5912-1.2-11.2-36.10.13510.129.50.49, 0.080.500.008554987
2025-08-12 05:21:5913-2.0-18.3-37.50.25610.129.40.49, 0.080.500.008554988
2025-08-12 05:23:5914-2.2-19.8-38.60.26010.329.70.49, 0.080.500.008554989
2025-08-12 05:25:5915-2.8-23.1-39.90.37610.429.60.49, 0.080.500.008554990
2025-08-12 05:27:5916-3.0-23.9-38.30.38110.429.60.49, 0.080.500.008554991
2025-08-12 05:29:5917-3.7-29.4-39.10.49910.429.60.49, 0.080.500.008554992
2025-08-12 05:31:5918-4.0-31.1-39.30.410310.329.50.49, 0.080.500.008554993
2025-08-12 05:33:5919-4.2-30.1-38.20.411310.229.30.49, 0.080.500.008554994
2025-08-12 05:35:5920-4.9-34.7-39.50.513110.229.30.49, 0.080.490.008554995
2025-08-12 05:37:5921-5.4-37.1-39.70.514110.329.40.49, 0.080.500.008554996

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 )