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 19918
Detector 14 day operating status:

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


Overview for dimming #:
   19918           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 #: 19918          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-15 16:15:5910.00.00.00.00 , 0.008559625
2025-08-15 16:17:5920.00.00.00.00 , 0.008559626
2025-08-15 16:19:5930.00.00.00.00 , 0.008559627
2025-08-15 16:21:5940.00.00.00.00 , 0.008559628
2025-08-15 16:23:5950.00.00.00.00 , 0.008559629
2025-08-15 16:25:596-0.7-6.7-87.00.08 , 0.008559630
2025-08-15 16:27:597-0.9-10.6-60.20.114 , 0.008559631
2025-08-15 16:29:598-0.9-11.3-55.10.116 , 1.238559632
2025-08-15 16:31:599-5.4-9.5-10.02.7478-15.7-48.7-0.73, -0.350.811.788559633
2025-08-15 16:33:5910-7.9-12.0-11.23.9683-14.0-50.4-0.76, -0.320.821.238559634
2025-08-15 16:35:5911-11.2-12.1-11.55.3942-13.4-50.2-0.76, -0.310.820.008559635
2025-08-15 16:37:5912-12.2-12.5-11.95.61008-10.1-50.2-0.76, -0.250.800.008559636
2025-08-15 16:39:5913-14.3-13.6-12.26.31151-10.3-50.0-0.76, -0.250.800.008559637
2025-08-15 16:41:5914-14.2-14.8-11.76.41167-6.9-50.1-0.77, -0.200.790.008559638
2025-08-15 16:43:5915-14.3-15.4-11.46.51187-6.7-50.0-0.77, -0.190.790.008559639
2025-08-15 16:45:5916-14.7-15.5-11.56.71224-5.9-50.2-0.77, -0.180.790.008559640
2025-08-15 16:47:5917-15.7-14.7-11.57.01286-6.8-50.0-0.77, -0.190.790.008559641
2025-08-15 16:49:5918-17.0-14.9-11.37.91442-7.0-50.3-0.77, -0.200.800.008559642
2025-08-15 16:51:5919-17.0-13.9-10.98.01458-7.4-50.1-0.77, -0.200.800.008559643
2025-08-15 16:53:5920-17.7-15.0-11.18.11490-8.1-49.9-0.77, -0.220.800.008559644
2025-08-15 16:55:5921-16.5-14.1-10.87.61408-9.1-50.2-0.77, -0.230.800.008559645
2025-08-15 16:57:5922-17.6-15.8-10.98.01483-8.4-50.7-0.77, -0.220.810.008559646

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 )