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 20406
Detector 14 day operating status:

Last detected dimming:
   211 hours and 10 minutes ago (2025-10-24 20:53 UTC)


Overview for dimming #:
   20406           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 #: 20406          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-09 09:47:5910.00.00.00.00 , 0.008638097
2025-10-09 09:49:5920.00.00.00.00 , 0.008638098
2025-10-09 09:51:5930.00.00.00.00 , 0.008638099
2025-10-09 09:53:5940.00.00.00.00 , 0.008638100
2025-10-09 09:55:5950.00.00.00.00 , 0.008638101
2025-10-09 09:57:5960.00.00.00.00 , 0.008638102
2025-10-09 09:59:5970.00.00.00.00 , 0.008638103
2025-10-09 10:01:5980.00.00.00.00 , 1.838638104
2025-10-09 10:03:5990.00.00.00.00 , 2.148638105
2025-10-09 10:05:5910-0.4-4.5-19.00.021-1.09, 0.221.121.118638106
2025-10-09 10:07:5911-1.1-9.1-11.40.082-1.10, 0.221.120.008638107
2025-10-09 10:09:5912-1.8-12.1-11.30.0137-1.10, 0.221.120.008638108
2025-10-09 10:11:5913-3.3-16.7-11.50.0241-1.10, 0.221.120.008638109
2025-10-09 10:13:5914-4.5-18.2-11.40.0341-1.10, 0.221.120.008638110
2025-10-09 10:15:5915-6.2-20.9-10.90.0483-1.10, 0.221.120.008638111
2025-10-09 10:17:5916-7.2-22.4-11.20.0549-1.10, 0.221.120.008638112
2025-10-09 10:19:5917-9.6-25.2-9.80.0723-1.10, 0.211.120.008638113
2025-10-09 10:21:5918-10.5-26.7-9.20.0789-1.10, 0.211.120.008638114
2025-10-09 10:23:5919-12.8-29.2-9.60.0944-1.10, 0.211.120.008638115
2025-10-09 10:25:5920-14.3-31.3-9.70.01034-1.10, 0.211.120.008638116
2025-10-09 10:27:5921-15.3-32.7-9.90.01082-1.10, 0.211.120.008638117
2025-10-09 10:29:5922-16.5-34.9-10.10.01132-1.10, 0.211.120.008638118

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 )