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 20462
Detector 14 day operating status:

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


Overview for dimming #:
   20462           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

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Details for dimming #: 20462          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-15 10:43:5910.00.00.00.00 , 0.008646763
2025-10-15 10:45:5920.00.00.00.00 , 0.008646764
2025-10-15 10:47:593-0.10.0-29.40.03 , 0.008646765
2025-10-15 10:49:594-0.3-2.0-8.80.130 , 0.008646766
2025-10-15 10:51:595-0.9-3.6-10.60.2731.823.90.41, -0.060.410.948646767
2025-10-15 10:53:596-2.8-11.5-12.80.71951.723.40.40, -0.060.410.008646768
2025-10-15 10:55:597-4.1-15.9-13.70.92631.623.80.41, -0.070.410.008646769
2025-10-15 10:57:598-8.8-19.2-12.42.25931.323.00.40, -0.070.400.868646770
2025-10-15 10:59:599-10.7-20.2-11.13.17631.423.10.40, -0.070.406.788646771
2025-10-15 11:01:5910-13.2-20.6-11.83.89361.322.80.39, -0.070.400.008646772
2025-10-15 11:03:5911-15.6-23.0-12.34.410521.423.20.40, -0.070.410.008646773
2025-10-15 11:05:5912-19.0-23.6-12.35.012031.423.00.40, -0.070.400.008646774
2025-10-15 11:07:5913-22.2-24.6-11.45.814631.222.60.39, -0.070.400.008646775
2025-10-15 11:09:5914-26.3-26.0-10.57.217581.122.70.39, -0.080.401.218646776
2025-10-15 11:11:5915-30.8-26.8-10.78.120161.222.70.39, -0.070.400.938646777
2025-10-15 11:13:5916-35.0-37.6-11.28.621291.322.80.39, -0.070.401.038646778
2025-10-15 11:15:5917-37.9-40.5-11.59.022511.122.70.39, -0.080.400.008646779
2025-10-15 11:17:5918-41.1-45.1-12.09.323491.222.90.39, -0.070.400.008646780
2025-10-15 11:19:5919-45.9-49.2-12.310.425841.122.80.39, -0.080.400.008646781
2025-10-15 11:21:5920-50.4-54.3-12.711.027601.222.80.39, -0.070.400.938646782
2025-10-15 11:23:5921-55.7-81.0-13.211.528891.122.80.39, -0.080.400.008646783

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 )