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 20885
Detector 14 day operating status:

Last detected dimming:
   199 hours and 11 minutes ago (2025-12-06 23:37 UTC)


Overview for dimming #:
   20885           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 #: 20885          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-30 20:55:5910.00.00.00.00 , 0.008713063
2025-11-30 20:57:5920.00.00.00.00 , 0.008713064
2025-11-30 21:01:5930.00.00.00.00 , 0.008713066
2025-11-30 21:03:5940.00.00.00.00 , 0.878713067
2025-11-30 21:05:5950.00.00.00.00 , 0.008713068
2025-11-30 21:07:5960.00.00.00.00 , 0.008713069
2025-11-30 21:09:5970.00.00.00.00 , 0.888713070
2025-11-30 21:11:5980.00.00.00.00 , 0.928713071
2025-11-30 21:13:5990.00.00.00.00 , 3.718713072
2025-11-30 21:15:59100.00.00.00.00 , 5.958713073
2025-11-30 21:17:59110.00.00.00.00 , 1.188713074
2025-11-30 21:19:59120.00.00.00.00 , 8.108713075
2025-11-30 21:21:59130.00.00.00.00 , 1.568713076
2025-11-30 21:23:5914-0.4-5.1-17.50.4190.93, -0.391.011.798713077
2025-11-30 21:25:5915-0.6-7.5-19.60.7310.93, -0.381.002.248713078
2025-11-30 21:27:5916-0.9-10.0-19.31.0430.93, -0.391.012.178713079
2025-11-30 21:29:5917-0.8-9.4-19.20.9390.93, -0.381.011.758713080
2025-11-30 21:31:5918-0.8-7.8-16.40.947-1.02, -0.581.171.238713081
2025-11-30 21:33:5919-1.3-9.7-16.91.179-1.02, -0.581.174.708713082
2025-11-30 21:35:5920-1.4-9.9-16.51.186-1.01, -0.581.174.808713083
2025-11-30 21:37:5921-1.7-11.0-15.61.2108-1.01, -0.581.171.808713084
2025-11-30 21:39:5922-5.8-12.5-10.71.7481-0.98, -0.621.162.448713085
2025-11-30 21:41:5923-6.3-13.5-10.31.7523-0.98, -0.611.152.828713086
2025-11-30 21:43:5924-6.7-14.9-10.92.0522-0.98, -0.621.163.498713087
2025-11-30 21:45:5925-7.1-16.2-10.92.1538-0.97, -0.621.154.278713088
2025-11-30 21:47:5926-8.4-16.3-10.92.0649-0.97, -0.621.152.608713089
2025-11-30 21:49:5927-8.7-16.6-11.02.0675-0.97, -0.631.151.928713090
2025-11-30 21:51:5928-9.0-17.5-11.52.1670-0.97, -0.621.151.238713091
2025-11-30 21:53:5929-8.9-16.5-12.52.2636-0.97, -0.621.150.848713092
2025-11-30 21:55:5930-9.8-18.8-12.32.1701-0.98, -0.621.161.148713093
2025-11-30 21:57:5931-12.5-19.3-11.42.2928-0.97, -0.631.151.878713094
2025-11-30 21:59:5932-13.2-18.8-11.62.2992-0.97, -0.631.161.718713095
2025-11-30 22:01:5933-15.3-19.4-11.52.21148-0.97, -0.621.151.058713096
2025-11-30 22:03:5934-16.1-20.2-11.62.21203-0.97, -0.631.160.008713097
2025-11-30 22:05:5935-17.5-20.6-11.82.21306-0.98, -0.621.160.008713098
2025-11-30 22:07:5936-19.2-22.5-12.12.21374-0.98, -0.621.160.008713099
2025-11-30 22:09:5937-18.8-21.5-12.22.21345-0.97, -0.631.160.008713100
2025-11-30 22:11:5938-17.7-21.4-12.92.21214-0.97, -0.621.160.008713101
2025-11-30 22:13:5939-18.6-21.8-12.82.31272-0.98, -0.631.160.008713102
2025-11-30 22:15:5940-19.9-22.8-12.92.21325-0.97, -0.631.160.008713103
2025-11-30 22:17:5941-19.9-20.2-12.72.21396-0.97, -0.631.160.008713104
2025-11-30 22:19:5942-21.0-20.5-12.92.21449-0.97, -0.631.160.008713105
2025-11-30 22:21:5943-22.7-21.1-12.62.21570-0.97, -0.631.160.008713106

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 )