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 21045
Detector 14 day operating status:

Last detected dimming:
   221 hours and 56 minutes ago (2026-01-03 23:07 UTC)


Overview for dimming #:
   21045           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 #: 21045          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-22 08:17:5910.00.00.00.00 , 0.008741413
2025-12-22 08:19:5920.00.00.00.00 , 0.008741414
2025-12-22 08:21:5930.00.00.00.00 , 0.008741415
2025-12-22 08:23:5940.00.00.00.00 , 0.008741416
2025-12-22 08:25:5950.00.00.00.00 , 0.008741417
2025-12-22 08:27:5960.00.00.00.00 , 0.008741418
2025-12-22 08:29:5970.00.00.00.00 , 0.008741419
2025-12-22 08:31:5980.00.00.00.00 , 1.398741420
2025-12-22 08:33:599-1.4-12.1-32.70.244 , 4.178741421
2025-12-22 08:35:5910-15.6-36.7-25.31.9521-17.3-30.8-0.49, -0.270.578.028741422
2025-12-22 08:37:5911-25.8-46.1-27.62.7756-17.2-32.2-0.52, -0.270.5810.468741423
2025-12-22 08:39:5912-36.0-57.7-30.33.6994-16.7-31.3-0.50, -0.260.5713.518741424
2025-12-22 08:41:5913-51.5-72.1-30.55.01366-16.4-30.6-0.49, -0.260.5615.738741425
2025-12-22 08:43:5914-73.6-92.6-32.46.81824-16.1-29.7-0.48, -0.250.5417.948741426
2025-12-22 08:45:5915-95.5-107.9-37.78.02131-16.1-29.9-0.49, -0.250.5520.808741427
2025-12-22 08:47:5916-110.0-127.0-41.58.42226-16.1-30.0-0.49, -0.250.5518.188741428
2025-12-22 08:49:5917-123.3-135.1-43.29.02399-16.1-30.7-0.50, -0.250.5615.658741429
2025-12-22 08:51:5918-141.3-134.0-45.010.02678-15.8-30.9-0.50, -0.250.5629.698741430
2025-12-22 08:53:5919-159.2-118.4-45.711.63084-15.3-31.4-0.51, -0.240.5632.558741431
2025-12-22 08:55:5920-188.1-118.1-44.913.93655-14.9-31.6-0.51, -0.230.5639.378741432
2025-12-22 08:57:5921-222.3-148.7-42.116.44262-14.3-31.1-0.51, -0.220.5543.308741433
2025-12-22 08:59:5922-260.2-197.2-38.019.75037-14.1-30.4-0.50, -0.220.5437.838741434
2025-12-22 09:01:5923-299.9-218.4-38.621.75490-14.0-29.8-0.49, -0.220.5318.728741435
2025-12-22 09:03:5924-358.0-232.1-29.733.97132-14.1-29.8-0.49, -0.220.5421.418741436
2025-12-22 09:05:5925-391.6-245.0-28.637.87861-14.1-29.7-0.49, -0.220.5320.378741437
2025-12-22 09:07:5926-425.7-265.0-28.040.98459-14.1-29.7-0.49, -0.220.5316.068741438
2025-12-22 09:09:5927-458.3-275.3-27.343.99023-14.2-29.8-0.49, -0.220.5413.428741439
2025-12-22 09:11:5928-480.4-274.9-26.446.99530-14.3-29.9-0.49, -0.220.5411.158741440
2025-12-22 09:13:5929-500.7-288.3-25.649.09946-14.3-29.8-0.49, -0.220.547.928741441
2025-12-22 09:15:5930-516.4-293.6-24.650.810278-14.3-29.8-0.49, -0.220.541.368741442
2025-12-22 09:17:5931-530.7-299.7-24.752.310493-14.4-29.9-0.49, -0.220.541.078741443
2025-12-22 09:19:5932-541.0-307.4-25.352.810581-14.4-29.8-0.49, -0.220.541.788741444
2025-12-22 09:21:5933-551.1-308.8-26.154.110813-14.5-29.8-0.49, -0.230.542.668741445
2025-12-22 09:23:5934-561.1-318.2-26.755.010916-14.5-29.9-0.49, -0.230.541.608741446
2025-12-22 09:25:5935-576.6-321.7-26.757.411266-14.5-30.0-0.49, -0.230.547.128741447
2025-12-22 09:27:5936-590.7-323.7-26.558.911632-14.6-30.3-0.49, -0.230.542.628741448
2025-12-22 09:29:5937-601.3-325.9-26.660.411882-14.6-30.3-0.49, -0.230.542.698741449
2025-12-22 09:31:5938-614.5-332.9-27.061.912138-14.5-30.5-0.50, -0.230.553.248741450
2025-12-22 09:33:5939-623.3-336.8-27.062.612288-14.6-30.5-0.50, -0.230.551.538741451
2025-12-22 09:35:5940-634.9-338.5-27.365.012549-14.6-30.8-0.50, -0.230.552.828741452
2025-12-22 09:37:5941-641.8-341.2-27.266.212709-14.6-30.8-0.50, -0.230.552.198741453
2025-12-22 09:39:5942-645.3-343.1-27.767.112801-14.6-30.9-0.50, -0.230.552.018741454
2025-12-22 09:41:5943-656.7-346.5-28.068.212993-14.6-31.1-0.51, -0.230.560.008741455
2025-12-22 09:43:5944-660.1-347.4-27.869.313194-14.7-31.1-0.51, -0.230.560.008741456
2025-12-22 09:45:5945-668.3-348.5-28.270.813433-14.7-31.2-0.51, -0.230.561.298741457
2025-12-22 09:47:5946-675.3-347.3-28.072.713750-14.7-31.3-0.51, -0.230.561.848741458
2025-12-22 09:49:5947-678.6-345.7-28.073.713920-14.8-31.4-0.51, -0.230.561.118741459
2025-12-22 09:51:5948-681.9-347.2-28.474.314005-14.8-31.5-0.51, -0.230.560.008741460
2025-12-22 09:53:5949-686.0-347.9-28.675.314142-14.8-31.6-0.51, -0.230.560.008741461
2025-12-22 09:55:5950-690.8-347.7-28.876.414291-14.8-31.7-0.51, -0.230.561.868741462
2025-12-22 09:57:5951-691.6-346.8-28.877.014355-14.9-31.8-0.52, -0.230.571.818741463
2025-12-22 09:59:5952-694.2-346.6-28.878.214559-14.9-31.8-0.52, -0.230.571.098741464
2025-12-22 10:01:5953-698.4-346.6-28.979.414727-14.9-31.9-0.52, -0.230.570.008741465
2025-12-22 10:03:5954-699.2-344.4-28.680.314892-15.0-32.0-0.52, -0.240.571.148741466
2025-12-22 10:05:5955-702.0-345.3-28.681.515032-15.0-32.1-0.52, -0.240.570.008741467
2025-12-22 10:07:5956-710.0-344.9-28.483.415367-15.0-32.2-0.52, -0.240.571.098741468
2025-12-22 10:09:5957-715.8-342.1-28.384.715593-15.0-32.4-0.52, -0.240.570.008741469
2025-12-22 10:11:5958-725.9-343.6-28.086.315902-15.1-32.4-0.52, -0.240.580.008741470
2025-12-22 10:13:5959-729.9-341.6-28.186.915991-15.1-32.6-0.53, -0.240.5817.718741471
2025-12-22 10:15:5960-737.6-341.2-28.088.416205-15.1-32.8-0.53, -0.240.581.678741472
2025-12-22 10:17:5961-740.9-342.3-28.188.316238-15.1-32.9-0.53, -0.240.581.568741473
2025-12-22 10:19:5962-746.0-341.0-27.989.316420-15.1-33.0-0.53, -0.240.581.588741474
2025-12-22 10:21:5963-753.6-343.8-27.790.216597-15.1-33.0-0.53, -0.240.583.248741475
2025-12-22 10:23:5964-765.0-345.2-27.592.017035-15.2-33.1-0.53, -0.240.5918.438741476
2025-12-22 10:25:5965-773.2-345.7-27.593.117263-15.2-33.1-0.53, -0.240.587.738741477
2025-12-22 10:27:5966-782.9-343.4-27.694.017485-15.2-33.2-0.54, -0.240.5912.398741478
2025-12-22 10:29:5967-791.2-345.7-27.495.017699-15.2-33.2-0.54, -0.240.5915.528741479
2025-12-22 10:31:5968-802.6-346.5-27.595.917916-15.1-33.3-0.54, -0.240.5917.288741480
2025-12-22 10:33:5969-809.9-344.6-27.697.218124-15.2-33.3-0.54, -0.240.5926.348741481
2025-12-22 10:35:5970-822.9-346.8-27.698.318337-15.1-33.3-0.54, -0.240.5948.358741482
2025-12-22 10:37:5971-831.9-346.8-27.998.918449-15.1-33.3-0.54, -0.240.5936.838741483
2025-12-22 10:39:5972-840.6-344.5-27.999.818652-15.2-33.4-0.54, -0.240.5929.478741484
2025-12-22 10:41:5973-852.0-345.3-28.0100.818872-15.2-33.5-0.54, -0.240.5911.298741485
2025-12-22 10:43:5974-858.1-344.1-28.4101.018899-15.2-33.5-0.54, -0.240.5912.038741486
2025-12-22 10:45:5975-866.5-343.6-28.7101.819050-15.2-33.6-0.54, -0.240.597.588741487
2025-12-22 10:47:5976-873.1-342.3-28.7102.319204-15.2-33.9-0.54, -0.240.596.798741488
2025-12-22 10:49:5977-878.3-340.7-28.7103.119312-15.2-33.9-0.55, -0.240.605.688741489
2025-12-22 10:51:5978-886.4-343.1-29.0103.519399-15.1-33.9-0.55, -0.240.606.498741490
2025-12-22 10:53:5979-890.6-339.6-29.3104.019432-15.1-33.9-0.55, -0.240.608.878741491
2025-12-22 10:55:5980-1,168.6-338.9-27.7130.527723-15.7-30.5-0.49, -0.250.5514.488741492
2025-12-22 10:57:5981-1,182.3-338.1-27.6131.528026-15.7-30.4-0.49, -0.250.5510.268741493
2025-12-22 10:59:5982-1,198.8-337.1-27.6133.428472-15.7-30.4-0.49, -0.250.558.938741494
2025-12-22 11:01:5983-1,203.4-336.2-28.0133.328432-15.7-30.3-0.49, -0.250.554.678741495
2025-12-22 11:03:5984-1,217.5-336.1-27.9134.828933-15.7-30.2-0.49, -0.250.553.168741496
2025-12-22 11:05:5985-1,231.4-336.1-28.0135.629169-15.7-30.1-0.49, -0.250.552.598741497
2025-12-22 11:07:5986-1,242.5-331.7-28.2136.729446-15.6-30.2-0.49, -0.250.552.198741498
2025-12-22 11:09:5987-1,252.2-331.1-28.4137.229547-15.7-30.0-0.49, -0.250.552.438741499
2025-12-22 11:11:5988-1,261.2-326.9-28.4138.329797-15.7-29.9-0.49, -0.250.551.558741500
2025-12-22 11:13:5989-1,267.1-326.4-28.4138.429903-15.7-29.9-0.49, -0.250.541.528741501
2025-12-22 11:15:5990-1,275.8-325.8-28.5138.830023-15.7-29.6-0.48, -0.250.541.418741502
2025-12-22 11:17:5991-1,286.2-325.5-28.5139.730172-15.7-29.5-0.48, -0.250.542.478741503
2025-12-22 11:19:5992-1,292.1-325.2-28.8139.830214-15.6-29.5-0.48, -0.250.542.238741504
2025-12-22 11:21:5993-1,301.6-321.8-28.9140.530398-15.6-29.3-0.48, -0.250.541.908741505
2025-12-22 11:23:5994-1,307.9-319.8-28.6141.730664-15.7-29.3-0.48, -0.250.541.618741506
2025-12-22 11:25:5995-1,317.0-317.1-28.5142.330914-15.6-29.3-0.48, -0.250.541.438741507
2025-12-22 11:27:5996-1,325.3-314.3-28.4143.731265-15.6-29.3-0.48, -0.250.541.348741508
2025-12-22 11:29:5997-1,331.0-315.0-28.5144.531433-15.6-29.3-0.48, -0.240.541.538741509
2025-12-22 11:31:5998-1,337.9-315.9-28.6144.531550-15.6-29.2-0.48, -0.240.531.748741510
2025-12-22 11:33:5999-1,348.2-314.2-28.7145.231695-15.6-29.0-0.47, -0.240.535.498741511
2025-12-22 11:35:59100-1,351.8-312.7-28.7145.731814-15.6-29.0-0.47, -0.240.535.278741512
2025-12-22 11:37:59101-1,353.6-308.6-29.0145.931847-15.6-28.9-0.47, -0.250.535.938741513
2025-12-22 11:39:59102-1,364.5-311.3-28.9147.432165-15.6-28.7-0.47, -0.240.536.918741514
2025-12-22 11:41:59103-1,389.6-307.4-28.2151.233304-15.6-28.7-0.47, -0.250.536.938741515
2025-12-22 11:43:59104-1,395.5-306.5-28.1151.933492-15.7-28.5-0.46, -0.250.535.548741516
2025-12-22 11:45:59105-1,385.3-307.4-28.8149.832736-15.6-28.4-0.46, -0.250.520.008741517
2025-12-22 11:47:59106-1,395.1-304.2-29.1150.132782-15.5-28.4-0.46, -0.240.520.008741518
2025-12-22 11:49:59107-1,399.2-304.7-29.0150.732936-15.5-28.4-0.46, -0.240.520.008741519
2025-12-22 11:51:59108-1,403.2-301.5-28.9151.333014-15.5-28.5-0.46, -0.240.520.008741520
2025-12-22 11:53:59109-1,420.0-301.2-28.1154.534031-15.6-28.3-0.46, -0.240.520.898741521
2025-12-22 11:55:59110-1,424.3-300.2-28.3154.934060-15.7-28.2-0.46, -0.250.520.008741522
2025-12-22 11:57:59111-1,425.7-300.3-28.2154.934203-15.7-28.2-0.46, -0.250.520.008741523
2025-12-22 11:59:59112-1,424.8-297.2-28.2154.934180-15.6-28.2-0.46, -0.250.520.008741524
2025-12-22 12:01:59113-1,423.2-293.8-28.4154.734091-15.7-28.3-0.46, -0.250.520.008741525
2025-12-22 12:03:59114-1,419.0-290.5-28.4154.934014-15.7-28.4-0.46, -0.250.530.008741526
2025-12-22 12:05:59115-1,422.9-290.6-28.5155.034075-15.7-28.2-0.46, -0.250.520.008741527
2025-12-22 12:07:59116-1,416.9-289.9-28.7153.833797-15.7-28.1-0.46, -0.250.520.008741528

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 )