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 22454
Detector 14 day operating status:

Last detected dimming:
   633 hours and 42 minutes ago (2026-08-22 23:59 UTC)


Overview for dimming #:
   22454           back to overview

Animations and graphs
   derotated original images ( non-derotated )
   dimming intensity
   dimming mask

   base difference ( percentage )
   running difference ( percentage )

more

more

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Details for dimming #: 22454          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-08-19 23:39:5910.00.00.00.00 , 0.009045416
2026-08-19 23:41:5920.00.00.00.00 , 0.009045417
2026-08-19 23:43:5930.00.00.00.00 , 0.009045418
2026-08-19 23:45:5940.00.00.00.00 , 0.009045419
2026-08-19 23:47:5950.00.00.00.00 , 0.009045420
2026-08-19 23:49:5960.00.00.00.00 , 0.009045421
2026-08-19 23:51:5970.00.00.00.00 , 1.059045422
2026-08-19 23:53:5980.00.00.00.00 , 1.329045423
2026-08-19 23:55:5990.00.00.00.00 , 1.079045424
2026-08-19 23:57:59100.00.00.00.00 , 0.969045425
2026-08-19 23:59:59110.00.00.00.00 , 0.879046146
2026-08-20 00:01:5912-0.1-0.8-16.70.07 , 0.919046147
2026-08-20 00:03:5913-0.6-4.8-15.60.0361.14, -0.101.140.989046148
2026-08-20 00:05:5914-1.1-7.6-17.10.0641.14, -0.111.141.229046149
2026-08-20 00:07:5915-1.8-11.3-17.30.0981.14, -0.111.140.009046150
2026-08-20 00:09:5916-2.3-12.7-17.70.01201.14, -0.111.140.009046151
2026-08-20 00:11:5917-2.8-15.5-19.50.01401.14, -0.111.140.009046152
2026-08-20 00:13:5918-3.3-17.2-20.00.01551.14, -0.111.140.009046153
2026-08-20 00:15:5919-3.7-18.9-20.00.01701.14, -0.111.140.849046154
2026-08-20 00:17:5920-4.4-21.5-21.90.01931.14, -0.111.141.139046155
2026-08-20 00:19:5921-5.3-23.7-22.10.02321.14, -0.101.141.429046156
2026-08-20 00:21:5922-5.8-26.3-22.80.02381.14, -0.111.141.059046157
2026-08-20 00:23:5923-6.3-27.3-23.50.02591.14, -0.101.140.009046158
2026-08-20 00:25:5924-7.1-28.1-24.30.02881.14, -0.101.140.009046159
2026-08-20 00:27:5925-8.1-29.7-24.10.03211.14, -0.091.140.009046160
2026-08-20 00:29:5926-9.1-31.4-26.00.03401.14, -0.091.140.009046161
2026-08-20 00:31:5927-10.0-31.5-26.10.03741.14, -0.071.140.009046162
2026-08-20 00:33:5928-11.5-33.3-27.30.04151.14, -0.071.140.009046163
2026-08-20 00:35:5929-12.4-34.8-27.10.04431.14, -0.061.140.009046164
2026-08-20 00:37:5930-13.4-36.3-27.50.04771.14, -0.071.140.009046165
2026-08-20 00:39:5931-14.1-37.0-27.10.05081.14, -0.061.140.009046166
2026-08-20 00:41:5932-18.0-38.2-23.00.07231.14, -0.061.140.009046167
2026-08-20 00:43:5933-16.3-39.1-27.70.05641.14, -0.061.140.009046168
2026-08-20 00:45:5934-19.9-40.1-23.10.07691.14, -0.051.140.009046169

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 )