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 21343
Detector 14 day operating status:

Last detected dimming:
   221 hours and 38 minutes ago (2026-02-25 23:49 UTC)


Overview for dimming #:
   21343           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 #: 21343          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-02-14 16:49:5910.00.00.00.00 , 0.008795331
2026-02-14 16:51:5920.00.00.00.00 , 0.008795332
2026-02-14 16:53:5930.00.00.00.00 , 0.008795333
2026-02-14 16:55:5940.00.00.00.00 , 0.008795334
2026-02-14 16:57:5950.00.00.00.00 , 0.008795335
2026-02-14 16:59:596-1.4-12.1-18.50.0721.11, -0.281.150.008795336
2026-02-14 17:01:597-3.6-19.8-13.40.02211.11, -0.281.150.008795337
2026-02-14 17:03:598-7.4-26.7-10.30.05311.11, -0.281.151.588795338
2026-02-14 17:05:599-13.9-32.3-10.00.010311.12, -0.281.153.488795339
2026-02-14 17:07:5910-21.9-35.3-10.60.016241.12, -0.291.155.848795340
2026-02-14 17:09:5911-28.3-40.1-10.40.020961.12, -0.291.156.488795341
2026-02-14 17:11:5912-33.5-42.6-10.60.023911.12, -0.291.155.908795342
2026-02-14 17:13:5913-39.5-47.5-11.20.026341.11, -0.291.154.538795343
2026-02-14 17:15:5914-45.9-53.9-11.80.028531.11, -0.291.153.138795344
2026-02-14 17:17:5915-51.8-57.6-12.90.030041.11, -0.281.152.158795345
2026-02-14 17:19:5916-58.2-58.8-14.00.031861.11, -0.281.152.748795346
2026-02-14 17:21:5917-67.6-58.3-16.40.034331.11, -0.271.152.608795347
2026-02-14 17:23:5918-73.2-61.1-17.50.036271.11, -0.271.152.258795348
2026-02-14 17:25:5919-78.4-64.2-17.10.038331.11, -0.281.152.218795349
2026-02-14 17:27:5920-82.1-68.6-16.50.039611.11, -0.281.151.758795350
2026-02-14 17:29:5921-85.0-71.8-16.40.040551.11, -0.281.151.518795351
2026-02-14 17:31:5922-90.0-74.9-17.40.040951.11, -0.281.151.198795352
2026-02-14 17:33:5923-92.9-76.2-19.10.039841.11, -0.281.151.628795353
2026-02-14 17:35:5924-96.0-75.7-20.00.039571.11, -0.281.152.048795354
2026-02-14 17:37:5925-99.0-75.5-20.40.040211.11, -0.281.141.648795355
2026-02-14 17:39:5926-103.7-76.1-20.30.042051.11, -0.281.141.788795356
2026-02-14 17:41:5927-107.5-76.7-20.00.043641.11, -0.271.141.698795357
2026-02-14 17:43:5928-112.0-76.3-20.40.044861.11, -0.271.140.908795358
2026-02-14 17:45:5929-117.5-76.2-21.10.045921.11, -0.271.141.338795359
2026-02-14 17:47:5930-122.9-77.0-21.30.047261.11, -0.271.141.288795360
2026-02-14 17:49:5931-128.2-77.5-22.00.048391.11, -0.271.141.638795361
2026-02-14 17:51:5932-133.1-78.4-21.80.049921.11, -0.271.141.768795362
2026-02-14 17:53:5933-136.8-77.7-21.60.051251.11, -0.261.141.798795363
2026-02-14 17:55:5934-141.2-78.5-21.60.052741.11, -0.261.141.248795364
2026-02-14 17:57:5935-145.0-78.7-21.70.053981.11, -0.261.141.448795365
2026-02-14 17:59:5936-148.2-78.3-22.00.055011.11, -0.261.141.608795366
2026-02-14 18:01:5937-151.9-77.7-21.90.056511.11, -0.261.141.708795367
2026-02-14 18:03:5938-153.9-77.6-22.00.056521.11, -0.261.140.998795368
2026-02-14 18:05:5939-155.3-76.1-22.00.056861.11, -0.251.140.008795369
2026-02-14 18:07:5940-159.3-77.1-22.40.057721.11, -0.251.140.008795370
2026-02-14 18:09:5941-162.0-76.5-22.60.058611.11, -0.251.140.008795371
2026-02-14 18:11:5942-164.4-77.3-22.40.058941.11, -0.251.140.008795372
2026-02-14 18:13:5943-167.1-77.8-22.70.059431.11, -0.251.140.008795373
2026-02-14 18:15:5944-168.7-78.8-22.90.059681.11, -0.251.130.008795374
2026-02-14 18:17:5945-170.6-79.4-23.00.060061.11, -0.251.140.008795375
2026-02-14 18:19:5946-171.4-80.0-23.00.060261.11, -0.241.130.008795376
2026-02-14 18:21:5947-172.4-81.0-23.20.060471.11, -0.241.130.008795377
2026-02-14 18:23:5948-172.7-81.5-23.00.060691.11, -0.241.130.008795378
2026-02-14 18:25:5949-174.8-83.2-22.80.061241.11, -0.241.130.008795379
2026-02-14 18:27:5950-174.1-83.2-23.10.060941.11, -0.241.130.008795380

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 )