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 21183
Detector 14 day operating status:

Last detected dimming:
   213 hours and 12 minutes ago (2026-01-04 22:23 UTC)


Overview for dimming #:
   21183           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 #: 21183          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-01-04 12:57:5910.00.00.00.00 , 1.218760262
2026-01-04 12:59:5920.00.00.00.00 , 1.228760263
2026-01-04 13:01:5930.00.00.00.00 , 0.918760264
2026-01-04 13:03:5940.00.00.00.00 , 0.008760265
2026-01-04 13:05:5950.00.00.00.00 , 0.008760266
2026-01-04 13:07:5960.00.00.00.00 , 0.008760267
2026-01-04 13:09:5970.00.00.00.00 , 0.008760268
2026-01-04 13:11:5980.00.0-7.40.04 , 0.008760269
2026-01-04 13:13:599-0.3-2.2-8.00.236 , 5.478760270
2026-01-04 13:15:5910-0.5-4.0-8.70.352 , 7.758760271
2026-01-04 13:17:5911-0.7-4.7-8.50.369 , 7.008760272
2026-01-04 13:19:5912-2.1-7.5-10.60.5103 , 2.568760273
2026-01-04 13:21:5913-4.1-24.0-12.60.8159 , 2.658760274
2026-01-04 13:23:5914-6.1-33.6-15.41.2219 , 1.828760275
2026-01-04 13:25:5915-8.2-32.2-14.21.9354 , 1.138760276
2026-01-04 13:27:5916-10.0-47.1-13.92.3423 , 0.008760277
2026-01-04 13:29:5917-11.3-55.1-14.72.5451 , 0.008760278
2026-01-04 13:31:5918-10.9-45.8-14.92.6474 , 1.118760279
2026-01-04 13:33:5919-12.6-51.1-12.83.2584-0.345.80.73, 0.040.730.008760280
2026-01-04 13:35:5920-13.0-51.7-13.03.4629-0.345.90.73, 0.040.730.008760281
2026-01-04 13:37:5921-10.7-41.1-13.62.7498-0.345.80.73, 0.040.730.008760282
2026-01-04 13:39:5922-10.7-45.3-15.12.5457-0.445.80.73, 0.040.730.008760283
2026-01-04 13:41:5923-11.4-45.2-14.22.6506-0.246.10.73, 0.040.730.008760284
2026-01-04 13:43:5924-10.4-40.3-13.82.5483-0.446.00.73, 0.030.730.008760285
2026-01-04 13:45:5925-11.2-39.0-13.12.7548-0.645.90.73, 0.030.730.008760286
2026-01-04 13:47:5926-10.8-36.2-12.42.7552-0.746.10.73, 0.030.730.008760287
2026-01-04 13:49:5927-11.6-23.8-12.63.0612-0.946.40.73, 0.030.730.008760288

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 )