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 21305
Detector 14 day operating status:

Last detected dimming:
   294 hours and 20 minutes ago (2026-02-10 19:39 UTC)


Overview for dimming #:
   21305           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 #: 21305          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-02-07 07:49:5910.00.00.00.00 , 0.008784339
2026-02-07 07:51:592-0.3-3.4-16.50.118 , 0.008784340
2026-02-07 07:53:593-2.0-9.9-16.60.5130 , 0.008784341
2026-02-07 07:55:594-6.2-15.5-8.52.1537-32.031.10.44, -0.450.630.008784342
2026-02-07 07:57:595-9.8-18.2-9.33.3841-32.131.60.45, -0.450.640.008784343
2026-02-07 07:59:596-13.9-20.4-9.44.81194-32.132.00.45, -0.450.640.008784344
2026-02-07 08:01:597-18.7-22.3-10.36.31572-32.132.40.46, -0.450.650.008784345
2026-02-07 08:03:598-22.8-25.1-11.07.41834-32.132.10.46, -0.450.640.008784346
2026-02-07 08:05:599-25.4-26.9-11.47.91976-32.032.20.46, -0.450.641.298784347
2026-02-07 08:07:5910-29.2-28.4-11.59.02264-32.131.90.45, -0.450.641.558784348
2026-02-07 08:09:5911-32.5-31.3-11.89.82441-32.031.90.45, -0.450.641.238784349
2026-02-07 08:11:5912-35.3-30.0-11.810.52623-32.231.80.45, -0.450.641.158784350
2026-02-07 08:13:5913-41.5-32.7-11.712.43096-32.231.90.45, -0.460.641.228784351
2026-02-07 08:15:5914-46.2-31.5-11.813.83457-32.331.90.45, -0.460.644.098784352
2026-02-07 08:17:5915-60.0-33.3-11.916.54131-26.735.20.52, -0.370.646.638784353
2026-02-07 08:19:5916-72.1-39.6-12.118.74673-24.436.50.55, -0.330.649.868784354
2026-02-07 08:21:5917-84.4-56.6-11.921.15220-23.737.10.56, -0.320.659.378784355
2026-02-07 08:23:5918-96.5-66.0-12.422.85624-23.337.70.57, -0.320.6512.468784356
2026-02-07 08:25:5919-108.7-75.0-13.124.96122-23.337.60.57, -0.320.657.868784357
2026-02-07 08:27:5920-123.8-89.4-13.527.16648-23.138.00.57, -0.310.6514.378784358
2026-02-07 08:29:5921-134.2-90.9-13.928.97091-23.337.90.57, -0.320.6514.798784359
2026-02-07 08:31:5922-141.2-89.3-14.430.37446-23.537.90.57, -0.320.6517.638784360
2026-02-07 08:33:5923-148.2-88.4-14.431.97852-23.638.10.57, -0.320.6617.578784361
2026-02-07 08:35:5924-154.9-85.9-14.333.78302-24.237.90.57, -0.330.6616.048784362
2026-02-07 08:37:5925-163.1-84.3-14.634.98598-24.337.80.57, -0.330.6617.778784363
2026-02-07 08:39:5926-170.7-80.3-14.636.28926-24.437.60.56, -0.330.6511.418784364
2026-02-07 08:41:5927-174.6-73.0-14.636.79038-24.637.40.56, -0.340.659.668784365
2026-02-07 08:43:5928-177.2-68.8-14.836.69005-24.637.30.56, -0.340.651.968784366
2026-02-07 08:45:5929-177.3-59.2-15.035.98798-24.936.80.55, -0.340.651.038784367
2026-02-07 08:47:5930-180.4-56.6-15.236.08832-25.435.90.54, -0.350.640.928784368
2026-02-07 08:49:5931-187.3-68.8-15.236.89001-25.835.50.53, -0.350.640.008784369
2026-02-07 08:51:5932-193.4-74.8-15.437.59183-26.135.00.52, -0.360.632.348784370
2026-02-07 08:53:5933-198.2-79.1-15.437.89256-26.334.60.52, -0.360.633.658784371
2026-02-07 08:55:5934-203.8-84.2-15.538.49397-26.534.30.51, -0.360.632.898784372
2026-02-07 08:57:5935-211.5-88.5-15.539.29576-26.633.50.50, -0.370.623.608784373
2026-02-07 08:59:5936-220.3-88.5-15.440.29827-26.732.40.48, -0.370.613.188784374
2026-02-07 09:01:5937-228.8-90.0-15.340.99994-26.731.90.48, -0.370.603.608784375
2026-02-07 09:03:5938-236.4-95.0-15.341.710188-26.831.40.47, -0.370.601.338784376
2026-02-07 09:05:5939-241.8-92.5-15.442.110294-26.731.10.47, -0.370.595.348784377
2026-02-07 09:07:5940-248.3-95.4-15.541.910249-26.730.30.46, -0.370.580.008784378
2026-02-07 09:09:5941-272.8-97.0-13.842.412470-26.730.00.45, -0.360.580.978784379
2026-02-07 09:11:5942-277.8-98.5-13.641.912722-26.729.70.45, -0.360.581.158784380
2026-02-07 09:13:5943-285.1-103.4-13.641.913018-26.629.50.45, -0.360.571.288784381
2026-02-07 09:15:5944-298.5-104.7-13.841.413285-26.529.10.44, -0.360.571.518784382
2026-02-07 09:17:5945-307.8-111.8-13.840.813597-26.628.90.44, -0.360.577.918784383
2026-02-07 09:19:5946-309.1-114.3-14.139.813540-26.628.80.44, -0.360.577.998784384
2026-02-07 09:21:5947-317.6-132.4-14.239.613774-26.628.60.43, -0.360.561.338784385
2026-02-07 09:23:5948-323.5-155.7-14.539.013832-26.628.40.43, -0.360.561.048784386
2026-02-07 09:25:5949-324.4-138.2-14.438.913910-26.628.50.43, -0.360.560.848784387
2026-02-07 09:27:5950-327.1-151.7-14.538.713964-26.628.60.43, -0.360.560.008784388
2026-02-07 09:29:5951-330.3-165.3-14.538.814079-26.628.80.44, -0.360.570.008784389
2026-02-07 09:31:5952-333.8-141.5-14.539.114264-26.629.00.44, -0.360.570.878784390
2026-02-07 09:33:5953-338.1-142.4-14.738.814259-26.629.40.44, -0.360.570.008784391
2026-02-07 09:35:5954-356.7-140.2-15.041.715003-26.529.90.45, -0.360.581.078784392
2026-02-07 09:37:5955-363.7-146.4-15.043.01533125.350.60.71, 0.490.861.018784393
2026-02-07 09:39:5956-365.8-166.1-15.142.61528724.949.70.70, 0.490.850.968784394
2026-02-07 09:41:5957-365.9-144.9-15.242.71535525.049.50.70, 0.490.851.008784395
2026-02-07 09:43:5958-368.9-162.1-15.143.21541724.248.50.69, 0.480.840.938784396
2026-02-07 09:45:5959-369.2-146.1-14.846.01594824.048.40.69, 0.480.840.008784397
2026-02-07 09:47:5960-371.6-148.1-14.846.31602923.347.70.69, 0.470.830.008784398
2026-02-07 09:49:5961-370.6-150.3-14.746.41606123.447.50.68, 0.470.830.008784399
2026-02-07 09:51:5962-370.4-154.5-14.846.31601623.347.20.68, 0.470.830.008784400
2026-02-07 09:53:5963-373.1-167.4-15.146.11593123.046.70.68, 0.460.820.008784401
2026-02-07 09:55:5964-372.0-170.7-15.046.01594323.046.60.68, 0.470.820.008784402
2026-02-07 09:57:5965-359.5-171.1-15.445.91534822.345.00.66, 0.460.800.008784403
2026-02-07 09:59:5966-384.1-175.1-15.648.816626-26.734.40.51, -0.370.631.228784404
2026-02-07 10:01:5967-393.8-177.0-15.652.517314-26.634.40.51, -0.370.630.008784405
2026-02-07 10:03:5968-392.0-180.9-15.753.217417-22.133.50.52, -0.290.590.008784406

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 )