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 21032
Detector 14 day operating status:

Last detected dimming:
   203 hours and 25 minutes ago (2026-01-03 23:07 UTC)


Overview for dimming #:
   21032           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 #: 21032          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-21 12:43:5910.00.00.00.00 , 0.008740106
2025-12-21 12:45:5920.00.00.00.00 , 0.008740107
2025-12-21 12:47:5930.00.00.00.00 , 0.008740108
2025-12-21 12:49:5940.00.00.00.00 , 0.008740109
2025-12-21 12:51:5950.00.00.00.00 , 0.008740110
2025-12-21 12:53:5960.00.00.00.00 , 0.008740111
2025-12-21 12:55:597-3.0-18.3-19.60.7153 , 0.008740112
2025-12-21 12:57:598-9.5-30.3-21.71.94284.1-49.2-0.76, 0.090.770.008740113
2025-12-21 12:59:599-17.2-30.3-23.73.57654.2-48.4-0.75, 0.090.763.298740114
2025-12-21 13:01:5910-26.3-33.4-19.66.012654.2-48.6-0.76, 0.090.763.278740115
2025-12-21 13:03:5911-34.4-38.4-18.48.116874.1-48.8-0.76, 0.090.774.008740116
2025-12-21 13:05:5912-39.5-39.7-17.69.519644.1-48.9-0.76, 0.090.774.418740117
2025-12-21 13:07:5913-43.2-40.8-18.410.521614.1-48.9-0.76, 0.090.772.158740118
2025-12-21 13:09:5914-46.5-42.2-18.311.523694.2-48.8-0.76, 0.090.771.788740119
2025-12-21 13:11:5915-48.7-41.7-18.012.325324.1-49.0-0.76, 0.090.771.768740120
2025-12-21 13:13:5916-53.3-41.6-17.213.528474.1-49.2-0.76, 0.090.770.008740121
2025-12-21 13:15:5917-57.3-41.6-16.314.530924.3-49.3-0.76, 0.100.770.008740122
2025-12-21 13:17:5918-58.8-41.6-15.914.931754.5-49.4-0.77, 0.100.770.008740123
2025-12-21 13:19:5919-60.6-40.7-16.015.232714.6-49.6-0.77, 0.100.780.008740124
2025-12-21 13:21:5920-62.7-41.4-16.115.533844.8-49.8-0.77, 0.100.780.008740125
2025-12-21 13:23:5921-64.7-42.3-15.816.035074.8-49.6-0.77, 0.100.780.008740126
2025-12-21 13:25:5922-66.1-41.4-16.016.335794.8-49.9-0.77, 0.100.780.008740127
2025-12-21 13:27:5923-65.1-40.3-16.215.835054.8-49.9-0.77, 0.100.780.008740128
2025-12-21 13:29:5924-65.8-38.5-16.315.935474.9-50.2-0.77, 0.110.780.008740129
2025-12-21 13:31:5925-66.6-36.5-16.616.236164.9-50.4-0.78, 0.110.780.008740130
2025-12-21 13:33:5926-69.7-36.2-16.516.837725.0-50.3-0.78, 0.110.780.008740131
2025-12-21 13:35:5927-70.7-34.9-16.317.138825.0-50.2-0.77, 0.110.780.008740132

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 )