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 20917
Detector 14 day operating status:

Last detected dimming:
   199 hours and 12 minutes ago (2025-12-06 23:37 UTC)


Overview for dimming #:
   20917           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 #: 20917          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-04 05:15:5910.00.00.00.00 , 0.928718294
2025-12-04 05:17:5920.00.00.00.00 , 0.008718295
2025-12-04 05:19:5930.00.00.00.00 , 0.998718296
2025-12-04 05:21:5940.00.00.00.00 , 1.158718297
2025-12-04 05:23:595-0.7-7.4-18.80.133-9.0-25.7-0.43, -0.170.470.008718298
2025-12-04 05:25:596-1.2-10.5-21.40.250-9.0-25.8-0.44, -0.170.470.008718299
2025-12-04 05:27:597-4.3-20.2-19.00.6187-8.0-27.2-0.46, -0.150.481.548718300
2025-12-04 05:29:598-6.6-26.0-20.60.8248-8.1-27.1-0.46, -0.150.480.008718301
2025-12-04 05:31:599-8.8-27.6-20.21.1314-8.1-27.3-0.46, -0.150.482.238718302
2025-12-04 05:33:5910-8.6-26.3-21.11.0301-8.2-27.3-0.46, -0.150.481.888718303
2025-12-04 05:35:5911-8.6-24.8-20.81.0305-8.2-27.4-0.46, -0.150.490.008718304
2025-12-04 05:37:5912-7.5-23.4-21.00.9265-7.9-27.5-0.46, -0.150.490.008718305
2025-12-04 05:39:5913-5.6-25.3-22.80.6184-7.6-27.8-0.47, -0.140.490.008718306
2025-12-04 05:41:5914-5.1-24.1-21.50.6172-7.5-27.9-0.47, -0.140.490.008718307
2025-12-04 05:43:5915-4.7-27.3-19.90.5154-7.4-28.2-0.48, -0.140.490.008718308
2025-12-04 05:45:5916-3.8-26.1-25.20.394-7.2-28.5-0.48, -0.130.500.008718309
2025-12-04 05:47:5917-9.5-36.6-49.11.0180-7.1-28.7-0.48, -0.130.501.358718310
2025-12-04 05:49:5918-8.0-35.6-44.90.9159-7.1-28.7-0.48, -0.130.501.318718311
2025-12-04 05:51:5919-5.2-25.5-38.80.61061.8-60.6-0.88, 0.030.881.298718312
2025-12-04 05:53:5920-19.6-25.0-13.65.11099-4.5-50.1-0.77, -0.090.784.998718313
2025-12-04 05:55:5921-20.6-19.7-14.35.21130-7.7-47.4-0.74, -0.140.751.108718314
2025-12-04 05:57:5922-20.7-21.1-13.85.61246-11.8-46.2-0.72, -0.210.757.698718315
2025-12-04 05:59:5923-22.2-22.0-14.55.91310-13.2-47.3-0.72, -0.240.768.128718316
2025-12-04 06:01:5924-23.5-23.4-14.86.11361-13.1-47.1-0.72, -0.230.762.958718317
2025-12-04 06:03:5925-27.7-24.1-15.16.71495-11.4-47.4-0.73, -0.200.7611.028718318
2025-12-04 06:05:5926-34.8-56.2-15.87.31611-6.9-51.1-0.78, -0.130.792.938718319
2025-12-04 06:07:5927-36.7-53.5-16.67.61686-6.9-51.0-0.78, -0.130.792.208718320
2025-12-04 06:09:5928-39.7-38.3-17.08.11787-7.1-51.0-0.78, -0.130.793.078718321
2025-12-04 06:11:5929-43.6-42.8-17.58.71939-8.2-49.4-0.76, -0.150.783.568718322
2025-12-04 06:13:5930-46.6-29.7-17.510.42190-10.9-46.8-0.73, -0.200.7515.808718323
2025-12-04 06:15:5931-93.1-50.1-21.615.83626-9.3-47.9-0.74, -0.170.7629.238718324
2025-12-04 06:17:5932-92.5-46.3-21.316.13686-11.0-46.8-0.72, -0.200.759.468718325
2025-12-04 06:19:5933-96.6-46.9-22.016.83790-11.1-46.3-0.72, -0.200.752.308718326
2025-12-04 06:21:5934-118.9-46.7-16.531.15615-11.7-44.6-0.70, -0.210.733.258718327
2025-12-04 06:23:5935-121.5-46.8-16.531.65732-11.9-45.2-0.70, -0.210.7412.718718328
2025-12-04 06:25:5936-122.8-45.5-16.032.75905-11.7-45.2-0.70, -0.210.7310.828718329
2025-12-04 06:27:5937-121.8-44.3-15.832.95926-12.2-44.6-0.69, -0.220.732.308718330
2025-12-04 06:29:5938-123.7-42.5-15.333.96046-11.6-44.6-0.70, -0.210.731.388718331
2025-12-04 06:31:5939-125.8-43.2-15.434.76152-12.0-44.6-0.70, -0.220.731.048718332
2025-12-04 06:33:5940-128.0-44.5-15.435.96237-12.4-44.8-0.70, -0.220.730.858718333
2025-12-04 06:35:5941-133.5-47.0-15.337.56556-6.8-39.1-0.63, -0.130.655.228718334
2025-12-04 06:37:5942-137.4-49.6-15.338.06708-8.4-40.6-0.65, -0.150.676.478718335
2025-12-04 06:39:5943-121.8-51.2-18.529.25212-11.0-42.2-0.67, -0.200.7010.168718336
2025-12-04 06:41:5944-131.0-51.9-17.231.65858-12.0-43.2-0.68, -0.220.7118.898718337
2025-12-04 06:43:5945-153.1-54.2-15.043.97620-11.9-42.9-0.67, -0.210.7121.758718338
2025-12-04 06:45:5946-156.1-55.9-14.746.07907-12.7-43.4-0.68, -0.230.7218.238718339
2025-12-04 06:47:5947-161.1-56.6-14.248.38306-13.6-44.2-0.69, -0.240.730.008718340
2025-12-04 06:49:5948-160.8-58.1-13.949.78426-14.2-45.0-0.69, -0.250.740.008718341
2025-12-04 06:51:5949-163.4-61.6-14.050.98507-14.6-45.6-0.70, -0.260.750.008718342
2025-12-04 06:53:5950-157.3-61.3-14.350.58051-14.9-45.8-0.70, -0.270.750.008718343
2025-12-04 06:55:5951-213.9-63.7-14.480.911263-15.5-45.6-0.70, -0.280.750.948718344
2025-12-04 06:57:5952-210.2-65.6-14.780.610852-15.5-45.9-0.70, -0.280.750.978718345
2025-12-04 06:59:5953-222.1-67.0-14.984.811236-15.7-46.4-0.71, -0.280.761.018718346
2025-12-04 07:01:5954-235.4-70.0-15.188.111869-16.6-46.5-0.70, -0.300.761.028718347
2025-12-04 07:03:5955-243.4-72.1-15.291.512142-16.6-47.1-0.71, -0.290.770.988718348
2025-12-04 07:05:5956-255.2-75.1-15.693.612488-16.6-47.4-0.71, -0.290.776.048718349
2025-12-04 07:07:5957-262.3-78.0-16.094.612664-16.6-47.6-0.72, -0.290.771.368718350
2025-12-04 07:09:5958-269.4-78.7-16.395.512778-16.7-48.0-0.72, -0.300.7811.518718351
2025-12-04 07:11:5959-276.6-80.9-16.496.413021-16.6-48.1-0.72, -0.290.782.948718352
2025-12-04 07:13:5960-285.5-83.8-16.599.913470-16.9-48.3-0.72, -0.300.7811.788718353
2025-12-04 07:15:5961-294.4-83.5-16.5102.913859-17.0-48.1-0.72, -0.300.7810.248718354
2025-12-04 07:17:5962-302.2-86.3-17.0102.513764-17.2-48.1-0.72, -0.300.785.858718355
2025-12-04 07:19:5963-319.2-85.3-17.2105.614368-17.0-48.0-0.72, -0.300.785.968718356
2025-12-04 07:21:5964-333.1-87.5-17.3109.014792-17.0-47.9-0.72, -0.300.786.888718357
2025-12-04 07:23:5965-345.1-88.2-17.1111.115121-17.0-47.7-0.72, -0.300.785.538718358
2025-12-04 07:25:5966-355.0-89.6-17.3112.315338-17.0-47.9-0.72, -0.300.782.668718359
2025-12-04 07:27:5967-365.8-92.2-17.6113.315367-16.8-47.8-0.72, -0.300.784.808718360
2025-12-04 07:29:5968-466.2-91.2-15.5140.922083-17.1-45.1-0.68, -0.300.7523.168718361
2025-12-04 07:31:5969-481.0-90.4-15.5143.122575-17.1-45.2-0.69, -0.300.7515.308718362
2025-12-04 07:33:5970-490.4-95.4-15.6144.422783-17.0-44.9-0.68, -0.300.751.008718363
2025-12-04 07:35:5971-502.1-94.3-15.5146.923139-16.8-44.8-0.68, -0.300.740.838718364
2025-12-04 07:37:5972-513.4-97.3-15.7149.923471-16.5-44.6-0.68, -0.290.740.008718365
2025-12-04 07:39:5973-527.7-102.8-15.9150.623629-16.2-44.1-0.68, -0.290.740.008718366
2025-12-04 07:41:5974-543.3-96.6-15.7155.124624-16.1-44.6-0.68, -0.290.740.008718367
2025-12-04 07:43:5975-556.9-99.8-15.9157.325042-16.0-44.3-0.68, -0.280.740.008718368
2025-12-04 07:45:5976-573.1-102.1-16.0159.525581-16.0-44.1-0.68, -0.290.735.808718369
2025-12-04 07:47:5977-578.0-100.7-15.8162.026012-16.0-44.4-0.68, -0.290.748.988718370
2025-12-04 07:49:5978-590.7-101.9-16.1164.426307-16.0-44.5-0.68, -0.280.742.738718371
2025-12-04 07:51:5979-615.8-102.4-15.8167.827478-15.6-44.3-0.68, -0.280.743.418718372
2025-12-04 07:53:5980-632.4-102.8-16.0169.727867-15.5-44.3-0.68, -0.280.743.678718373
2025-12-04 07:55:5981-635.9-102.4-16.6168.027205-15.5-44.4-0.68, -0.280.748.848718374
2025-12-04 07:57:5982-645.7-102.3-16.8165.927242-15.3-44.6-0.68, -0.270.7422.408718375
2025-12-04 07:59:5983-658.9-105.8-17.1168.027550-15.4-44.6-0.69, -0.270.749.458718376
2025-12-04 08:01:5984-674.9-106.9-17.2172.228104-15.6-44.7-0.69, -0.280.7413.678718377
2025-12-04 08:03:5985-681.9-107.8-17.4170.828135-15.6-45.0-0.69, -0.280.748.758718378
2025-12-04 08:05:5986-696.0-104.7-17.8172.128509-15.6-45.0-0.69, -0.280.7427.558718379
2025-12-04 08:07:5987-708.0-105.6-18.1176.328823-16.0-45.1-0.69, -0.280.7528.448718380
2025-12-04 08:09:5988-724.5-109.0-18.3178.429251-16.0-45.3-0.69, -0.280.7521.438718381
2025-12-04 08:11:5989-735.9-111.9-18.6180.529417-16.1-45.2-0.69, -0.290.7521.128718382
2025-12-04 08:13:5990-751.4-113.5-18.9181.029653-16.3-45.4-0.69, -0.290.7536.028718383
2025-12-04 08:15:5991-768.2-114.1-19.0183.430046-16.4-45.4-0.69, -0.290.7529.928718384
2025-12-04 08:17:5992-821.7-116.8-17.9196.033769-16.9-45.2-0.69, -0.300.7516.358718385
2025-12-04 08:19:5993-833.1-116.4-18.1195.933992-17.3-45.3-0.69, -0.310.7510.938718386
2025-12-04 08:21:5994-834.8-116.4-18.1193.133839-17.2-45.2-0.69, -0.300.751.538718387
2025-12-04 08:23:5995-850.0-117.4-18.3196.634189-17.5-45.1-0.68, -0.310.750.978718388
2025-12-04 08:25:5996-851.3-118.0-18.4196.434122-17.6-44.9-0.68, -0.310.751.408718389
2025-12-04 08:27:5997-861.3-116.9-18.6197.634366-17.7-44.6-0.68, -0.310.751.508718390
2025-12-04 08:29:5998-864.1-118.6-18.6197.934509-17.9-44.7-0.68, -0.320.751.308718391
2025-12-04 08:31:5999-872.0-117.0-18.7198.234786-18.2-44.5-0.67, -0.320.751.378718392
2025-12-04 08:33:59100-889.7-117.5-18.7201.835212-18.3-44.7-0.68, -0.320.751.358718393
2025-12-04 08:35:59101-898.1-117.8-18.8201.135440-18.4-44.7-0.68, -0.320.750.008718394
2025-12-04 08:37:59102-905.8-119.5-18.8201.635648-18.5-44.8-0.68, -0.330.750.008718395
2025-12-04 08:39:59103-914.1-120.4-18.9200.635671-18.7-45.1-0.68, -0.330.750.008718396
2025-12-04 08:41:59104-927.3-120.7-19.0202.736117-18.8-44.9-0.68, -0.330.750.008718397
2025-12-04 08:43:59105-937.6-121.9-19.1203.836336-19.0-44.9-0.68, -0.330.752.288718398
2025-12-04 08:45:59106-941.9-121.8-19.2205.736573-19.0-44.9-0.68, -0.330.753.168718399
2025-12-04 08:47:59107-955.2-123.4-19.3205.336770-19.0-45.0-0.68, -0.340.752.918718400
2025-12-04 08:49:59108-967.8-121.5-19.2208.437236-19.1-45.1-0.68, -0.340.7610.578718401
2025-12-04 08:51:59109-977.9-122.7-19.4209.937389-19.1-45.1-0.68, -0.340.7610.358718402
2025-12-04 08:53:59110-984.6-123.0-19.2212.537851-19.3-45.2-0.68, -0.340.762.568718403
2025-12-04 08:55:59111-992.1-125.6-19.3213.937961-19.4-45.5-0.68, -0.340.762.908718404
2025-12-04 08:57:59112-1,000.2-124.3-19.5214.738042-19.5-45.4-0.68, -0.340.762.498718405
2025-12-04 08:59:59113-1,009.8-124.8-19.6216.238261-19.5-45.3-0.68, -0.340.762.328718406
2025-12-04 09:01:59114-1,017.0-122.8-19.6219.338513-19.7-45.1-0.68, -0.350.762.458718407
2025-12-04 09:03:59115-1,032.0-125.2-19.6221.538910-19.7-45.0-0.67, -0.350.762.768718408
2025-12-04 09:05:59116-1,038.0-126.6-19.8220.038980-19.8-44.9-0.67, -0.350.763.108718409
2025-12-04 09:07:59117-1,045.3-126.9-19.6221.139273-19.8-44.9-0.67, -0.350.762.498718410
2025-12-04 09:09:59118-1,051.0-125.5-19.8223.539424-19.8-44.9-0.67, -0.350.761.048718411
2025-12-04 09:11:59119-1,058.2-125.5-19.9224.439694-19.9-44.7-0.67, -0.350.760.008718412
2025-12-04 09:13:59120-1,066.7-123.8-20.1228.539811-20.0-44.5-0.67, -0.350.751.198718413
2025-12-04 09:15:59121-1,075.6-124.0-19.9230.840592-20.2-44.3-0.66, -0.350.751.498718414
2025-12-04 09:17:59122-1,089.8-125.0-20.1231.540902-20.1-44.4-0.66, -0.350.752.698718415
2025-12-04 09:19:59123-1,099.7-127.0-19.9233.841243-20.1-44.5-0.67, -0.350.753.128718416
2025-12-04 09:21:59124-1,101.4-127.2-20.3232.040951-20.1-44.6-0.67, -0.350.763.318718417
2025-12-04 09:23:59125-1,108.5-129.0-20.3232.041096-20.2-44.4-0.66, -0.350.752.228718418
2025-12-04 09:25:59126-1,122.8-126.2-20.3233.741651-20.2-44.3-0.66, -0.350.751.078718419
2025-12-04 09:27:59127-1,130.8-129.9-20.5234.741781-20.3-44.1-0.66, -0.360.751.028718420
2025-12-04 09:29:59128-1,142.6-132.4-20.5236.042072-20.3-44.0-0.66, -0.360.754.218718421
2025-12-04 09:31:59129-1,164.2-135.7-20.2244.843307-20.5-43.6-0.65, -0.360.751.268718422
2025-12-04 09:33:59130-1,167.9-139.0-20.5242.942884-20.3-43.8-0.66, -0.360.751.068718423
2025-12-04 09:35:59131-1,174.9-137.4-20.1246.643722-20.4-43.8-0.66, -0.360.750.008718424
2025-12-04 09:37:59132-1,175.2-132.1-20.2243.843646-20.5-43.5-0.65, -0.360.740.008718425
2025-12-04 09:39:59133-1,181.5-134.3-20.2243.543759-20.5-43.7-0.66, -0.360.750.008718426
2025-12-04 09:41:59134-1,195.4-135.8-20.3247.944267-20.6-43.6-0.65, -0.360.750.008718427
2025-12-04 09:43:59135-1,202.3-136.2-20.5248.144472-20.7-43.3-0.65, -0.360.740.008718428
2025-12-04 09:45:59136-1,210.4-136.9-20.4249.544830-20.7-43.0-0.65, -0.360.740.008718429
2025-12-04 09:47:59137-1,214.0-134.4-20.5249.844971-20.9-42.9-0.64, -0.370.741.258718430
2025-12-04 09:49:59138-1,212.6-133.7-20.6248.844785-21.0-42.8-0.64, -0.370.740.008718431
2025-12-04 09:51:59139-1,219.8-129.8-20.7249.244904-21.0-42.8-0.64, -0.370.740.008718432
2025-12-04 09:53:59140-1,228.3-132.0-20.7249.645113-21.1-42.4-0.64, -0.370.740.008718433
2025-12-04 09:55:59141-1,233.5-130.6-20.6247.645239-21.2-41.9-0.63, -0.370.730.008718434
2025-12-04 09:57:59142-1,245.7-134.6-21.1247.844875-21.1-41.9-0.63, -0.370.730.008718435
2025-12-04 09:59:59143-1,262.1-136.9-21.0252.145648-21.2-41.4-0.62, -0.370.736.068718436
2025-12-04 10:01:59144-1,274.8-139.9-21.2252.745853-21.3-41.1-0.62, -0.370.725.748718437
2025-12-04 10:03:59145-1,291.2-127.0-21.3254.546306-21.5-40.4-0.61, -0.380.7210.118718438
2025-12-04 10:05:59146-1,313.1-131.0-21.5256.846847-21.5-40.1-0.61, -0.380.712.768718439
2025-12-04 10:07:59147-1,330.6-128.9-21.6258.647030-21.4-39.7-0.60, -0.380.712.178718440
2025-12-04 10:09:59148-1,333.6-131.3-21.7259.047225-21.6-39.6-0.60, -0.380.711.858718441
2025-12-04 10:11:59149-1,343.3-123.9-21.8258.447269-21.6-39.4-0.60, -0.380.712.238718442
2025-12-04 10:13:59150-1,344.4-122.1-21.9254.347257-21.7-39.2-0.59, -0.380.712.708718443
2025-12-04 10:15:59151-1,358.4-122.2-21.9256.847703-21.6-39.0-0.59, -0.380.701.538718444
2025-12-04 10:17:59152-1,369.5-130.2-22.0257.847797-21.6-38.9-0.59, -0.380.700.008718445
2025-12-04 10:19:59153-1,381.5-128.9-22.1258.248117-21.5-38.8-0.59, -0.380.700.008718446
2025-12-04 10:21:59154-1,391.9-129.6-22.1259.148423-21.5-38.6-0.59, -0.380.700.008718447
2025-12-04 10:23:59155-1,400.7-134.7-22.2258.548470-21.6-38.5-0.59, -0.380.700.008718448
2025-12-04 10:25:59156-1,409.7-135.1-22.3260.948806-21.6-38.4-0.58, -0.380.700.008718449
2025-12-04 10:27:59157-1,432.5-136.1-21.7262.850403-21.6-38.1-0.58, -0.380.690.008718450
2025-12-04 10:29:59158-1,435.1-137.8-21.7262.850381-21.6-38.1-0.58, -0.380.690.008718451
2025-12-04 10:31:59159-1,444.8-141.3-21.8263.350644-21.6-38.1-0.58, -0.380.690.008718452
2025-12-04 10:33:59160-1,449.2-143.5-22.0263.750399-21.5-38.2-0.58, -0.380.690.008718453
2025-12-04 10:35:59161-1,474.1-142.4-21.4267.352042-21.6-37.9-0.58, -0.380.690.008718454
2025-12-04 10:37:59162-1,468.4-144.3-21.8266.651386-21.6-37.7-0.58, -0.380.690.008718455
2025-12-04 10:39:59163-1,484.5-146.0-22.0270.151563-21.5-37.8-0.58, -0.380.690.008718456

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 )