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 21153
Detector 14 day operating status:

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


Overview for dimming #:
   21153           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 #: 21153          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-01-02 10:57:5910.00.00.00.00 , 0.008757322
2026-01-02 10:59:5920.00.00.00.00 , 0.008757323
2026-01-02 11:01:5930.00.00.00.00 , 0.008757324
2026-01-02 11:03:5940.00.00.00.00 , 0.008757325
2026-01-02 11:05:5950.00.00.00.00 , 0.008757326
2026-01-02 11:07:5960.00.00.00.00 , 0.008757327
2026-01-02 11:09:5970.00.00.00.00 , 0.848757328
2026-01-02 11:11:5980.00.00.00.00 , 1.358757329
2026-01-02 11:13:5990.00.00.00.00 , 1.588757330
2026-01-02 11:15:5910-0.2-2.2-6.40.1283.93.10.06, 0.120.141.868757331
2026-01-02 11:17:5911-0.7-5.7-8.20.2734.53.20.06, 0.130.151.238757332
2026-01-02 11:19:5912-1.1-7.1-9.40.31163.93.00.05, 0.130.140.978757333
2026-01-02 11:21:5913-0.9-6.3-8.70.3974.63.20.06, 0.140.150.008757334
2026-01-02 11:23:5914-0.5-5.1-9.50.2564.83.40.06, 0.140.150.008757335
2026-01-02 11:25:5915-0.7-6.9-9.70.2705.03.40.06, 0.140.160.008757336
2026-01-02 11:27:5916-1.0-7.5-10.30.3924.93.20.06, 0.140.150.008757337
2026-01-02 11:29:5917-1.1-7.6-10.70.31084.43.20.06, 0.130.150.008757338
2026-01-02 11:31:5918-1.7-9.1-10.20.51574.93.30.06, 0.140.150.958757339
2026-01-02 11:33:5919-1.5-8.9-10.20.41434.93.30.06, 0.140.150.008757340
2026-01-02 11:35:5920-1.9-9.7-10.30.51825.13.40.06, 0.150.160.008757341
2026-01-02 11:37:5921-1.5-9.6-10.00.41475.23.40.06, 0.150.160.008757342
2026-01-02 11:39:5922-1.3-9.1-9.70.41315.13.40.06, 0.150.160.008757343
2026-01-02 11:41:5923-1.7-9.5-9.70.51755.03.20.06, 0.140.150.008757344
2026-01-02 11:43:5924-1.7-10.0-10.00.51655.23.40.06, 0.150.160.008757345

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 )