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 21173
Detector 14 day operating status:

Last detected dimming:
   221 hours and 56 minutes ago (2026-01-03 23:07 UTC)


Overview for dimming #:
   21173           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 #: 21173          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-01-03 18:47:5910.00.00.00.00 , 0.008758997
2026-01-03 18:49:5920.00.00.00.00 , 0.008758998
2026-01-03 18:51:5930.00.00.00.00 , 0.008758999
2026-01-03 18:53:5940.00.00.00.00 , 0.008759000
2026-01-03 18:55:5950.00.00.00.00 , 0.008759001
2026-01-03 18:57:5960.00.00.00.00 , 0.008759002
2026-01-03 18:59:5970.00.00.00.00 , 0.008759003
2026-01-03 19:01:5980.00.00.00.00 , 0.008759004
2026-01-03 19:03:5990.00.00.00.00 , 1.108759005
2026-01-03 19:05:59100.00.00.00.00 , 0.008759006
2026-01-03 19:07:5911-0.5-4.8-14.40.5370.95, 0.331.014.818759007
2026-01-03 19:09:5912-2.1-6.3-10.01.419416.558.70.83, 0.320.894.828759008
2026-01-03 19:11:5913-5.2-9.7-9.61.845910.937.60.61, 0.240.653.618759009
2026-01-03 19:13:5914-7.1-10.5-9.81.964611.743.20.68, 0.250.721.398759010
2026-01-03 19:15:5915-8.8-9.1-9.51.782812.242.40.67, 0.260.710.008759011
2026-01-03 19:17:5916-11.9-9.8-9.42.1110411.543.00.68, 0.240.720.008759012
2026-01-03 19:19:5917-13.6-10.8-9.92.5121112.242.50.67, 0.260.720.008759013
2026-01-03 19:21:5918-19.3-12.6-9.53.1178011.943.20.68, 0.250.721.228759014
2026-01-03 19:23:5919-23.4-13.7-9.73.5213212.247.60.73, 0.250.770.008759015
2026-01-03 19:25:5920-26.5-15.5-9.93.6232812.647.90.73, 0.260.780.008759016
2026-01-03 19:27:5921-28.2-15.6-10.14.5249712.950.60.76, 0.260.810.008759017
2026-01-03 19:29:5922-30.4-17.5-9.74.3273513.654.90.80, 0.270.850.008759018
2026-01-03 19:31:5923-33.4-17.9-9.84.9297613.255.40.81, 0.260.850.008759019
2026-01-03 19:33:5924-35.2-18.4-9.95.0313013.256.20.82, 0.260.860.888759020
2026-01-03 19:35:5925-38.0-19.4-10.15.5327813.356.80.82, 0.260.860.008759021

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 )