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 20884
Detector 14 day operating status:

Last detected dimming:
   216 hours and 11 minutes ago (2025-12-05 23:57 UTC)


Overview for dimming #:
   20884           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 #: 20884          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-30 18:23:5910.00.00.00.00 , 0.008712987
2025-11-30 18:25:5920.00.00.00.00 , 0.008712988
2025-11-30 18:27:5930.00.00.00.00 , 0.008712989
2025-11-30 18:29:5940.00.00.00.00 , 0.888712990
2025-11-30 18:31:5950.00.00.00.00 , 1.248712991
2025-11-30 18:33:5960.00.00.00.00 , 1.498712992
2025-11-30 18:35:5970.00.00.00.00 , 1.528712993
2025-11-30 18:37:5980.00.00.00.00 , 1.498712994
2025-11-30 18:39:5990.00.0-12.90.020.93, -0.381.008.778712995
2025-11-30 18:41:5910-0.1-0.7-14.70.17 , 7.508712996
2025-11-30 18:43:5911-0.1-0.7-14.50.07 , 1.188712997
2025-11-30 18:45:5912-0.1-0.3-12.00.050.93, -0.381.000.008712998
2025-11-30 18:47:5913-0.2-1.2-13.10.2130.96, -0.411.040.008712999
2025-11-30 18:49:5914-0.3-1.6-13.60.2170.96, -0.411.040.008713000
2025-11-30 18:51:5915-0.3-1.3-14.30.0210.98, -0.441.080.008713001
2025-11-30 18:53:5916-0.8-3.1-12.40.1421.01, -0.411.090.008713002
2025-11-30 18:55:5917-1.6-8.2-13.30.0461.02, -0.391.090.008713003
2025-11-30 18:57:5918-2.8-26.1-13.60.0851.02, -0.391.090.008713004
2025-11-30 18:59:5919-7.4-30.3-14.00.03691.03, -0.371.092.068713005
2025-11-30 19:01:5920-8.6-31.9-14.20.04381.03, -0.371.092.928713006
2025-11-30 19:03:5921-9.2-30.8-13.70.04811.04, -0.361.103.228713007
2025-11-30 19:05:5922-10.3-33.4-13.90.15321.03, -0.361.103.018713008
2025-11-30 19:07:5923-11.5-36.3-14.30.15901.03, -0.371.102.208713009
2025-11-30 19:09:5924-12.1-40.2-14.30.26021.03, -0.371.101.488713010
2025-11-30 19:11:5925-13.5-45.7-14.80.26451.03, -0.371.101.558713011
2025-11-30 19:13:5926-14.4-46.8-14.90.26871.03, -0.371.101.478713012
2025-11-30 19:15:5927-14.4-44.4-15.10.46911.03, -0.371.101.728713013
2025-11-30 19:17:5928-16.0-49.8-14.60.37711.03, -0.371.100.008713014
2025-11-30 19:19:5929-16.5-52.2-14.80.38101.03, -0.371.100.008713015
2025-11-30 19:21:5930-18.7-55.0-14.80.59051.03, -0.371.100.008713016
2025-11-30 19:23:5931-20.4-56.4-15.50.59391.03, -0.381.100.008713017
2025-11-30 19:25:5932-21.7-60.3-15.90.59811.03, -0.381.100.008713018
2025-11-30 19:27:5933-24.7-59.5-17.10.410501.03, -0.381.100.968713019
2025-11-30 19:29:5934-26.9-61.9-16.80.311101.03, -0.381.100.008713020
2025-11-30 19:31:5935-29.3-64.1-18.80.211141.03, -0.381.100.008713021
2025-11-30 19:33:5936-28.8-65.2-18.50.210691.03, -0.381.100.008713022
2025-11-30 19:35:5937-29.3-58.9-18.60.211081.03, -0.381.100.008713023
2025-11-30 19:37:5938-30.6-61.3-19.70.211011.03, -0.381.100.008713024
2025-11-30 19:39:5939-29.9-62.5-19.20.01092 , 0.008713025

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 )