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 22455
Detector 14 day operating status:

Last detected dimming:
   633 hours and 41 minutes ago (2026-08-22 23:59 UTC)


Overview for dimming #:
   22455           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 #: 22455          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-08-20 01:01:5910.00.00.00.00 , 0.009046177
2026-08-20 01:03:5920.00.00.00.00 , 0.009046178
2026-08-20 01:05:5930.00.00.00.00 , 0.009046179
2026-08-20 01:07:5940.00.00.00.00 , 0.009046180
2026-08-20 01:09:5950.00.00.00.00 , 0.009046181
2026-08-20 01:11:5960.00.00.00.00 , 0.009046182
2026-08-20 01:13:597-0.2-2.3-11.70.018 , 0.009046183
2026-08-20 01:15:598-1.5-7.1-10.60.01361.13, 0.001.130.009046184
2026-08-20 01:17:599-3.6-10.0-10.90.03261.13, -0.011.133.259046185
2026-08-20 01:19:5910-6.6-12.9-11.60.05641.13, -0.031.137.399046186
2026-08-20 01:21:5911-9.8-14.7-12.00.08091.13, -0.041.135.379046187
2026-08-20 01:23:5912-11.5-15.0-12.40.09111.13, -0.041.133.699046188
2026-08-20 01:25:5913-13.1-16.8-13.00.09931.13, -0.031.132.379046189
2026-08-20 01:27:5914-14.5-17.3-13.10.010731.13, -0.051.131.659046190
2026-08-20 01:29:5915-16.5-18.2-13.20.011931.13, -0.051.131.429046191
2026-08-20 01:31:5916-17.7-19.1-13.60.012501.13, -0.051.130.009046192
2026-08-20 01:33:5917-19.3-20.2-14.00.013181.13, -0.051.130.009046193
2026-08-20 01:35:5918-21.0-22.0-14.20.014071.13, -0.051.130.009046194
2026-08-20 01:37:5919-22.3-22.2-14.30.014471.13, -0.061.130.009046195
2026-08-20 01:39:5920-24.1-23.7-14.60.015211.13, -0.061.130.009046196
2026-08-20 01:41:5921-25.5-24.6-15.20.015621.13, -0.061.130.009046197
2026-08-20 01:43:5922-26.7-25.4-15.50.015991.13, -0.061.130.009046198
2026-08-20 01:45:5923-27.4-25.8-15.50.016221.13, -0.061.130.009046199
2026-08-20 01:47:5924-29.0-27.3-16.00.016591.13, -0.061.130.949046200
2026-08-20 01:49:5925-30.1-27.5-16.60.016801.13, -0.061.130.879046201
2026-08-20 01:51:5926-31.6-29.4-16.70.017421.13, -0.061.130.009046202
2026-08-20 01:53:5927-32.7-29.3-17.40.017651.13, -0.071.130.009046203

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 )