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 21407
Detector 14 day operating status:

Last detected dimming:
   221 hours and 15 minutes ago (2026-03-03 19:29 UTC)


Overview for dimming #:
   21407           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

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Details for dimming #: 21407          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-02-28 05:13:5910.00.00.00.00 , 1.518809366
2026-02-28 05:15:5920.00.00.00.00 , 1.028809367
2026-02-28 05:17:5930.00.00.00.00 , 0.008809368
2026-02-28 05:19:594-1.7-6.8-11.40.6149 , 0.008809369
2026-02-28 05:21:595-5.2-13.2-10.91.945932.0-15.9-0.23, 0.640.680.008809370
2026-02-28 05:23:596-10.4-15.7-10.53.685628.4-21.6-0.33, 0.580.670.008809371
2026-02-28 05:25:597-17.0-21.3-11.55.4128327.5-22.7-0.35, 0.570.661.018809372
2026-02-28 05:27:598-23.9-28.5-12.56.7160527.1-23.1-0.35, 0.560.661.228809373
2026-02-28 05:29:599-30.3-36.5-13.77.7184826.9-23.2-0.36, 0.560.661.808809374
2026-02-28 05:31:5910-38.9-44.2-14.39.1215927.0-23.0-0.35, 0.560.667.838809375
2026-02-28 05:33:5911-54.5-52.9-15.610.6253028.3-19.3-0.30, 0.580.654.378809376
2026-02-28 05:35:5912-70.6-74.6-17.712.2291229.0-17.7-0.27, 0.590.654.698809377
2026-02-28 05:37:5913-82.9-80.5-18.613.7326429.0-17.7-0.27, 0.590.655.138809378
2026-02-28 05:39:5914-95.5-81.9-18.615.5368828.7-18.2-0.28, 0.590.656.148809379
2026-02-28 05:41:5915-110.0-86.8-19.217.3410428.5-18.5-0.28, 0.590.657.488809380
2026-02-28 05:43:5916-120.0-86.3-19.618.6443028.4-18.6-0.28, 0.580.658.238809381
2026-02-28 05:45:5917-136.2-94.2-19.620.8493928.5-18.8-0.29, 0.580.659.468809382
2026-02-28 05:47:5918-148.3-95.2-19.622.2529128.4-18.9-0.29, 0.580.657.568809383
2026-02-28 05:49:5919-156.4-91.5-19.923.3555428.1-19.4-0.30, 0.580.6512.698809384
2026-02-28 05:51:5920-166.2-92.5-20.124.3578627.8-19.7-0.30, 0.570.654.168809385
2026-02-28 05:53:5921-175.1-96.2-19.925.8611527.7-19.9-0.31, 0.570.654.268809386
2026-02-28 05:55:5922-181.0-99.3-19.327.1642727.7-20.2-0.31, 0.570.652.468809387
2026-02-28 05:57:5923-188.7-101.0-19.428.2667327.6-20.3-0.31, 0.570.654.768809388
2026-02-28 05:59:5924-195.8-105.8-19.429.5696627.6-20.4-0.31, 0.570.654.028809389
2026-02-28 06:01:5925-201.6-104.9-19.131.0730427.8-20.1-0.31, 0.570.652.928809390
2026-02-28 06:03:5926-208.2-109.6-18.632.3762327.8-20.1-0.31, 0.570.656.998809391
2026-02-28 06:05:5927-215.3-111.5-18.733.6789828.1-19.8-0.30, 0.580.652.128809392
2026-02-28 06:07:5928-221.2-113.0-18.734.9817228.2-19.8-0.30, 0.580.652.148809393
2026-02-28 06:09:5929-226.8-112.3-18.736.3844928.3-19.5-0.30, 0.580.652.418809394
2026-02-28 06:11:5930-232.3-112.0-18.138.1879628.4-19.5-0.30, 0.580.652.398809395
2026-02-28 06:13:5931-239.3-111.0-17.540.4924228.5-19.2-0.29, 0.580.653.028809396
2026-02-28 06:15:5932-246.7-105.3-16.743.4980228.7-18.9-0.29, 0.590.653.718809397
2026-02-28 06:17:5933-249.2-92.2-15.845.81021229.0-18.6-0.28, 0.590.664.298809398
2026-02-28 06:19:5934-252.8-88.9-15.448.41067029.3-18.3-0.28, 0.600.664.628809399
2026-02-28 06:21:5935-252.5-79.6-15.049.81088529.7-17.8-0.27, 0.600.664.778809400
2026-02-28 06:23:5936-251.9-82.4-15.051.01108429.9-17.6-0.27, 0.610.663.188809401
2026-02-28 06:25:5937-254.2-82.1-14.752.41131930.1-17.1-0.26, 0.610.662.888809402
2026-02-28 06:27:5938-256.0-81.4-14.952.91142030.3-16.6-0.25, 0.610.662.228809403
2026-02-28 06:29:5939-258.4-82.3-14.753.11145230.4-16.2-0.24, 0.610.662.158809404
2026-02-28 06:31:5940-263.3-83.9-14.753.81156830.4-16.0-0.24, 0.610.662.848809405
2026-02-28 06:33:5941-266.6-85.8-14.654.51166230.5-15.8-0.24, 0.610.664.648809406
2026-02-28 06:35:5942-266.2-87.7-14.654.21156430.7-15.7-0.24, 0.620.661.208809407
2026-02-28 06:37:5943-268.8-89.4-14.654.81164630.6-15.7-0.24, 0.620.660.008809408
2026-02-28 06:39:5944-267.4-90.8-14.753.91146030.5-15.7-0.24, 0.620.660.008809409
2026-02-28 06:41:5945-267.7-92.8-14.654.11144830.5-15.6-0.24, 0.620.660.008809410
2026-02-28 06:43:5946-269.5-93.8-14.554.51148530.6-15.6-0.23, 0.620.660.008809411
2026-02-28 06:45:5947-271.0-96.5-14.654.81152230.6-15.6-0.23, 0.620.660.008809412
2026-02-28 06:47:5948-275.6-97.7-14.854.511579-7.4-71.7-0.95, -0.090.960.008809413
2026-02-28 06:49:5949-277.7-98.4-14.954.81153930.4-15.7-0.24, 0.610.661.208809414
2026-02-28 06:51:5950-280.6-99.4-15.054.71153930.4-15.7-0.24, 0.610.662.308809415
2026-02-28 06:53:5951-296.1-100.7-14.755.112412-1.09, 0.061.091.128809416
2026-02-28 06:55:5952-297.8-100.5-14.955.212438-1.09, 0.061.091.828809417
2026-02-28 06:57:5953-292.6-102.2-15.155.311782-1.02, -0.071.021.918809418
2026-02-28 06:59:5954-292.9-105.5-14.756.41179630.0-15.6-0.24, 0.610.650.958809419
2026-02-28 07:01:5955-296.3-109.4-14.557.01189430.0-15.6-0.24, 0.610.651.068809420
2026-02-28 07:03:5956-298.4-111.3-14.457.41198430.0-15.7-0.24, 0.610.652.128809421
2026-02-28 07:05:5957-304.3-111.5-14.259.31222229.9-15.6-0.24, 0.610.650.008809422
2026-02-28 07:07:5958-304.1-111.6-14.259.51215030.0-15.5-0.24, 0.610.650.008809423
2026-02-28 07:09:5959-306.5-111.9-14.060.61235229.9-15.6-0.24, 0.610.650.008809424
2026-02-28 07:11:5960-337.5-112.2-14.373.11435730.0-15.5-0.24, 0.610.650.008809425
2026-02-28 07:13:5961-341.7-112.8-14.473.41441930.0-15.4-0.23, 0.610.650.008809426
2026-02-28 07:15:5962-342.9-114.0-14.373.11443830.0-15.4-0.23, 0.610.650.008809427
2026-02-28 07:17:5963-341.3-114.8-14.372.11425030.0-15.4-0.23, 0.610.650.008809428
2026-02-28 07:19:5964-341.3-114.8-14.372.214200-1.7-57.8-0.86, 0.040.860.008809429
2026-02-28 07:21:5965-341.4-114.3-14.571.414088-0.8-58.6-0.86, 0.050.860.008809430
2026-02-28 07:23:5966-343.4-113.8-14.272.014245-1.4-58.1-0.86, 0.040.860.008809431
2026-02-28 07:25:5967-346.6-114.1-14.373.414432-1.2-58.5-0.86, 0.050.860.008809432
2026-02-28 07:27:5968-347.1-114.2-14.472.614358-0.7-58.5-0.86, 0.050.860.008809433

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 )