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 21243
Detector 14 day operating status:

Last detected dimming:
   529 hours and 22 minutes ago (2026-01-18 23:51 UTC)


Overview for dimming #:
   21243           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 #: 21243          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-01-12 01:59:5910.00.00.00.00 , 0.008771284
2026-01-12 02:01:5920.00.00.00.00 , 0.008771285
2026-01-12 02:03:5930.00.00.00.00 , 0.008771286
2026-01-12 02:05:5940.00.00.00.00 , 0.888771287
2026-01-12 02:07:595-0.5-3.7-10.20.050 , 1.118771288
2026-01-12 02:09:596-1.2-6.5-8.80.0127-0.97, -0.441.070.848771289
2026-01-12 02:11:597-1.8-8.5-8.60.0189-0.96, -0.451.060.008771290
2026-01-12 02:13:598-2.4-9.4-9.50.1224-0.96, -0.451.060.908771291
2026-01-12 02:15:599-5.2-13.1-9.53.6467-0.97, -0.421.051.658771292
2026-01-12 02:17:5910-8.4-14.4-9.56.0750-0.96, -0.401.045.708771293
2026-01-12 02:19:5911-9.9-16.7-10.05.2860-0.97, -0.431.061.048771294
2026-01-12 02:21:5912-15.1-17.4-9.910.81291-0.97, -0.381.045.188771295
2026-01-12 02:23:5913-20.2-18.6-10.111.91628-1.01, -0.341.078.478771296
2026-01-12 02:25:5914-23.1-22.3-10.311.41813-1.02, -0.351.087.518771297
2026-01-12 02:27:5915-27.9-23.7-10.313.52164-1.02, -0.351.077.168771298
2026-01-12 02:29:5916-31.8-26.5-10.614.52415-1.01, -0.361.076.268771299
2026-01-12 02:31:5917-34.3-27.3-10.415.42600-1.01, -0.361.074.828771300
2026-01-12 02:33:5918-39.4-27.3-10.319.33011-1.00, -0.361.065.858771301
2026-01-12 02:35:5919-42.7-29.2-10.319.53218-1.00, -0.361.074.978771302
2026-01-12 02:37:5920-44.8-29.2-10.419.93357-1.00, -0.371.060.008771303
2026-01-12 02:39:5921-46.7-32.3-10.419.93395-1.00, -0.381.070.008771304
2026-01-12 02:41:5922-59.2-34.0-11.024.14079-1.00, -0.291.042.178771305
2026-01-12 02:43:5923-64.8-34.1-11.327.54419-1.00, -0.251.030.868771306
2026-01-12 02:45:5924-69.0-34.2-11.528.04655-0.99, -0.291.030.008771307
2026-01-12 02:47:5925-70.2-35.6-11.528.44720-0.99, -0.291.030.008771308
2026-01-12 02:49:5926-70.5-37.1-11.828.94609-0.99, -0.271.020.008771309
2026-01-12 02:51:5927-72.8-37.1-12.128.74675-0.98, -0.271.020.848771310
2026-01-12 02:53:5928-76.4-41.2-12.330.24825-0.98, -0.261.020.008771311
2026-01-12 02:55:5929-78.1-40.6-12.531.14914-0.98, -0.251.010.008771312
2026-01-12 02:57:5930-79.7-41.7-12.332.35015-0.98, -0.261.020.008771313
2026-01-12 02:59:5931-84.7-43.3-12.333.65404-0.98, -0.271.011.138771314
2026-01-12 03:01:5932-83.6-43.2-12.430.25304-0.98, -0.271.010.888771315
2026-01-12 03:03:5933-86.2-44.6-12.331.05422-0.98, -0.251.010.008771316
2026-01-12 03:05:5934-88.2-44.7-12.531.55476-0.98, -0.251.010.008771317
2026-01-12 03:07:5935-91.0-48.7-12.632.85573-0.97, -0.251.000.008771318
2026-01-12 03:09:5936-92.5-47.6-12.532.75660-0.97, -0.261.010.008771319
2026-01-12 03:11:5937-94.3-46.7-12.633.05666-0.97, -0.281.010.008771320
2026-01-12 03:13:5938-97.4-47.0-12.835.05790-0.97, -0.291.010.008771321
2026-01-12 03:15:5939-99.6-48.2-12.935.45819-0.96, -0.311.010.008771322
2026-01-12 03:17:5940-103.1-50.6-13.136.45871-0.96, -0.331.020.008771323
2026-01-12 03:19:5941-106.3-51.8-13.237.26013-0.96, -0.331.020.008771324
2026-01-12 03:21:5942-111.0-58.6-13.039.06225-0.96, -0.351.020.008771325
2026-01-12 03:23:5943-113.3-60.7-13.139.76267-0.96, -0.361.020.008771326
2026-01-12 03:25:5944-114.5-63.5-12.939.36305-0.95, -0.361.020.008771327

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 )