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 20530
Detector 14 day operating status:

Last detected dimming:
   211 hours and 15 minutes ago (2025-10-24 20:53 UTC)


Overview for dimming #:
   20530           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 #: 20530          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-21 03:19:5910.00.00.00.00 , 0.008655024
2025-10-21 03:21:592-0.20.0-48.70.04 , 0.008655025
2025-10-21 03:23:5930.00.00.00.00 , 0.008655026
2025-10-21 03:25:5940.00.00.00.00 , 0.008655027
2025-10-21 03:27:5950.00.00.00.00 , 0.008655028
2025-10-21 03:29:5960.00.00.00.00 , 0.008655029
2025-10-21 03:31:5970.00.00.00.00 , 0.008655030
2025-10-21 03:33:5980.00.00.00.00 , 0.008655031
2025-10-21 03:35:599-0.7-8.1-18.60.039 , 2.048655032
2025-10-21 03:37:59100.00.00.00.00 , 0.008655033
2025-10-21 03:39:5911-6.4-24.3-11.71.94344.547.10.74, 0.010.741.428655034
2025-10-21 03:41:5912-9.4-28.0-11.72.76374.246.70.73, 0.010.731.358655035
2025-10-21 03:43:5913-12.2-29.0-11.33.58144.346.50.73, 0.010.731.218655036
2025-10-21 03:45:5914-15.4-33.5-12.24.09294.546.80.74, 0.010.741.008655037
2025-10-21 03:47:5915-18.6-37.5-13.14.410284.647.00.74, 0.020.740.008655038
2025-10-21 03:49:5916-21.2-40.6-13.35.011534.747.00.74, 0.020.740.008655039
2025-10-21 03:51:5917-25.2-44.6-12.95.913844.647.00.74, 0.020.740.008655040
2025-10-21 03:53:5918-26.6-47.4-13.76.114234.747.10.74, 0.020.740.008655041
2025-10-21 03:55:5919-27.5-48.1-13.96.414864.847.20.74, 0.020.740.008655042
2025-10-21 03:57:5920-26.9-47.6-13.96.314584.847.20.74, 0.020.740.008655043
2025-10-21 03:59:5921-25.8-46.6-14.26.013934.847.20.74, 0.020.740.008655044
2025-10-21 04:01:5922-24.0-45.2-14.45.613124.847.20.74, 0.020.740.008655045
2025-10-21 04:03:5923-22.8-44.0-14.45.212474.947.20.74, 0.020.740.008655046
2025-10-21 04:05:5924-22.8-42.7-13.85.313025.047.30.74, 0.020.740.008655047
2025-10-21 04:07:5925-23.9-40.7-12.25.314414.947.30.74, 0.020.740.008655048
2025-10-21 04:09:5926-25.4-39.0-12.25.515495.047.30.74, 0.020.740.008655049

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 )