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 20768
Detector 14 day operating status:

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


Overview for dimming #:
   20768           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

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Details for dimming #: 20768          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-16 19:49:591-0.6-4.1-10.50.146-8.74.60.08, -0.200.210.008692928
2025-11-16 19:51:592-1.1-8.8-10.10.3103-10.24.60.08, -0.230.240.008692929
2025-11-16 19:53:5930.00.00.00.00 , 0.008692930
2025-11-16 19:55:5940.00.00.00.00 , 0.008692931
2025-11-16 19:57:595-0.3-3.0-20.50.015 , 0.008692932
2025-11-16 19:59:596-3.4-18.6-14.20.6201 , 0.008692933
2025-11-16 20:01:597-7.2-22.6-15.61.4433-11.73.20.06, -0.250.260.008692934
2025-11-16 20:03:598-14.0-26.7-16.12.4753-11.11.60.03, -0.240.240.008692935
2025-11-16 20:05:599-22.2-32.2-17.63.31043-10.61.90.03, -0.230.233.338692936
2025-11-16 20:07:5910-26.9-35.9-17.73.91253-10.71.60.03, -0.230.242.208692937
2025-11-16 20:09:5911-31.5-50.7-18.44.31390-10.51.70.03, -0.230.231.758692938
2025-11-16 20:11:5912-33.8-52.1-17.84.81522-10.62.10.04, -0.230.231.018692939
2025-11-16 20:13:5913-38.9-65.4-17.85.31686-10.51.90.03, -0.230.230.008692940
2025-11-16 20:15:5914-43.4-69.5-19.15.71820-10.41.90.03, -0.230.230.008692941
2025-11-16 20:17:5915-47.4-74.8-19.66.21984-10.41.80.03, -0.230.231.278692942
2025-11-16 20:19:5916-49.7-79.0-20.06.52060-10.51.90.03, -0.230.230.008692943
2025-11-16 20:21:5917-50.4-75.4-19.96.62117-10.51.70.03, -0.230.230.008692944
2025-11-16 20:23:5918-52.0-77.0-20.46.72152-10.61.70.03, -0.230.230.008692945
2025-11-16 20:25:5919-54.1-82.9-20.76.72151-10.51.60.03, -0.230.230.008692946
2025-11-16 20:27:5920-54.9-84.5-20.66.72148-10.51.60.03, -0.230.230.008692947
2025-11-16 20:29:5921-54.6-80.8-20.86.82160-10.61.50.03, -0.230.230.008692948
2025-11-16 20:31:5922-55.2-83.5-20.66.82159-10.71.50.03, -0.230.230.008692949

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 )