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 21429
Detector 14 day operating status:

Last detected dimming:
   220 hours and 20 minutes ago (2026-03-03 19:29 UTC)


Overview for dimming #:
   21429           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 #: 21429          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-03-01 22:25:5910.00.00.00.00 , 0.008811322
2026-03-01 22:27:5920.00.00.00.00 , 0.008811323
2026-03-01 22:29:5930.00.00.00.00 , 0.008811324
2026-03-01 22:31:5940.00.00.00.00 , 0.008811325
2026-03-01 22:33:5950.00.00.00.00 , 0.008811326
2026-03-01 22:35:5960.00.00.00.00 , 0.008811327
2026-03-01 22:37:5970.00.00.00.00 , 0.008811328
2026-03-01 22:39:598-0.3-4.0-17.00.118 , 0.008811329
2026-03-01 22:41:599-0.8-8.3-20.00.2372.9-59.1-0.87, 0.120.873.478811330
2026-03-01 22:43:5910-1.1-10.0-21.50.3482.9-59.1-0.87, 0.120.871.738811331
2026-03-01 22:45:5911-1.4-12.8-23.90.4572.9-59.0-0.87, 0.120.871.308811332
2026-03-01 22:47:5912-1.8-15.1-23.00.5782.8-59.0-0.87, 0.120.871.058811333
2026-03-01 22:49:5913-2.1-15.9-22.00.61012.7-59.2-0.87, 0.110.880.008811334
2026-03-01 22:51:5914-2.6-17.0-15.00.81362.6-59.3-0.87, 0.110.881.358811335
2026-03-01 22:53:5915-3.0-18.1-12.21.01742.6-59.3-0.87, 0.110.881.498811336
2026-03-01 22:55:5916-3.6-18.7-10.21.32222.6-59.4-0.87, 0.110.882.078811337
2026-03-01 22:57:5917-4.2-20.0-11.01.52602.6-59.2-0.87, 0.110.881.968811338
2026-03-01 22:59:5918-4.6-18.9-10.41.73082.5-59.1-0.87, 0.110.872.178811339
2026-03-01 23:01:5919-5.0-19.6-11.51.83172.6-59.0-0.87, 0.110.872.698811340
2026-03-01 23:03:5920-5.4-19.7-11.92.03482.6-59.2-0.87, 0.110.871.058811341
2026-03-01 23:05:5921-6.1-20.1-12.22.13802.5-58.6-0.86, 0.110.870.008811342
2026-03-01 23:07:5922-6.4-19.1-12.42.13852.6-57.1-0.85, 0.110.860.008811343
2026-03-01 23:09:5923-6.8-19.5-12.62.34222.7-58.0-0.86, 0.110.860.008811344
2026-03-01 23:11:5924-7.9-19.2-13.12.54472.8-56.5-0.84, 0.120.850.008811345
2026-03-01 23:13:5925-8.9-17.5-12.92.64762.7-54.6-0.82, 0.120.830.008811346
2026-03-01 23:15:5926-9.6-27.7-12.72.75002.7-53.8-0.82, 0.120.820.008811347
2026-03-01 23:17:5927-9.4-29.1-13.92.54542.6-53.6-0.81, 0.120.820.008811348
2026-03-01 23:19:5928-12.1-34.0-12.22.76742.6-54.0-0.82, 0.120.830.008811349
2026-03-01 23:21:5929-10.4-34.3-14.72.74902.7-53.3-0.81, 0.120.820.008811350
2026-03-01 23:23:5930-40.3-36.3-11.89.928022.5-54.4-0.82, 0.120.830.908811351
2026-03-01 23:25:5931-43.0-38.6-12.210.229202.5-54.4-0.82, 0.120.830.958811352
2026-03-01 23:27:5932-45.2-35.4-12.410.330232.5-54.3-0.82, 0.120.830.958811353

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 )