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 19749
Detector 14 day operating status:

Last detected dimming:
   235 hours and 9 minutes ago (2025-08-01 23:57 UTC)


Overview for dimming #:
   19749           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 #: 19749          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-31 21:15:5910.00.00.00.00 , 0.008538312
2025-07-31 21:17:5920.00.00.00.00 , 0.008538313
2025-07-31 21:19:5930.00.00.00.00 , 0.008538314
2025-07-31 21:21:5940.00.00.00.00 , 0.008538315
2025-07-31 21:23:5950.00.00.00.00 , 0.008538316
2025-07-31 21:25:5960.00.00.00.00 , 0.008538317
2025-07-31 21:27:5970.00.00.00.00 , 0.878538318
2025-07-31 21:29:5980.00.0-9.90.0314.87.10.12, 0.160.202.048538319
2025-07-31 21:31:599-0.9-3.6-9.90.38712.07.80.13, 0.110.172.318538320
2025-07-31 21:33:5910-2.8-9.7-11.50.72337.58.50.15, 0.030.152.138538321
2025-07-31 21:35:5911-4.5-11.7-12.41.13396.27.40.13, 0.010.132.038538322
2025-07-31 21:37:5912-5.9-13.3-12.81.44426.97.20.13, 0.020.131.888538323
2025-07-31 21:39:5913-7.0-16.2-13.71.54806.87.70.14, 0.020.141.918538324
2025-07-31 21:41:5914-7.9-18.7-14.81.65036.28.30.14, 0.010.141.308538325
2025-07-31 21:43:5915-8.7-19.3-14.81.75426.37.10.12, 0.010.121.048538326
2025-07-31 21:45:5916-9.2-19.9-16.61.75326.47.00.12, 0.010.121.088538327
2025-07-31 21:47:5917-10.3-21.8-17.71.85626.77.30.13, 0.020.135.758538328
2025-07-31 21:49:5918-11.0-23.8-19.41.85596.87.40.13, 0.020.134.698538329
2025-07-31 21:51:5919-11.8-25.1-19.81.95846.67.90.14, 0.020.141.088538330
2025-07-31 21:53:5920-12.2-26.5-19.41.96036.68.20.14, 0.020.141.018538331
2025-07-31 21:55:5921-12.4-28.3-19.91.95976.68.30.14, 0.010.151.198538332
2025-07-31 21:57:5922-12.6-30.5-20.01.95956.79.00.16, 0.020.161.008538333
2025-07-31 21:59:5923-13.0-31.7-18.71.96266.79.20.16, 0.020.160.008538334
2025-07-31 22:01:5924-14.0-33.4-18.51.96616.59.30.16, 0.010.160.008538335
2025-07-31 22:03:5925-14.7-34.9-18.11.86906.59.20.16, 0.010.165.418538336
2025-07-31 22:05:5926-17.3-37.1-16.32.08316.68.90.16, 0.020.1613.278538337
2025-07-31 22:07:5927-19.6-37.9-14.32.410276.88.70.15, 0.020.1514.018538338
2025-07-31 22:09:5928-20.2-38.6-14.02.310456.78.60.15, 0.020.159.428538339
2025-07-31 22:11:5929-23.4-39.9-13.02.313327.08.80.15, 0.020.159.638538340
2025-07-31 22:13:5930-26.6-43.4-13.22.614726.78.60.15, 0.020.151.028538341
2025-07-31 22:15:5931-32.7-43.5-11.02.920417.38.80.15, 0.030.161.138538342
2025-07-31 22:17:5932-34.9-43.1-11.13.222007.48.70.15, 0.030.151.018538343
2025-07-31 22:19:5933-39.4-44.3-11.43.8248311.1-75.7-0.96, 0.170.980.868538344
2025-07-31 22:21:5934-40.4-45.7-11.74.6250310.7-75.9-0.96, 0.160.980.998538345
2025-07-31 22:23:5935-44.2-45.3-11.94.5274710.7-77.5-0.97, 0.160.981.608538346
2025-07-31 22:25:5936-46.8-45.9-12.14.4286910.3-73.4-0.95, 0.150.961.568538347
2025-07-31 22:27:5937-48.3-46.4-12.04.5293110.5-79.0-0.97, 0.160.990.008538348
2025-07-31 22:29:5938-50.4-46.4-12.34.7306210.3-75.2-0.96, 0.150.970.008538349
2025-07-31 22:31:5939-52.7-46.0-12.35.2320710.5-75.0-0.96, 0.160.971.378538350
2025-07-31 22:33:5940-53.4-46.1-12.35.4325610.7-81.7-0.98, 0.171.000.008538351
2025-07-31 22:35:5941-55.3-47.4-12.35.5336710.6-80.1-0.98, 0.170.990.008538352
2025-07-31 22:37:5942-58.7-47.9-12.66.1354710.3-77.4-0.97, 0.160.980.008538353
2025-07-31 22:39:5943-64.2-48.2-12.67.8398510.2-81.6-0.98, 0.161.000.008538354
2025-07-31 22:41:5944-60.5-48.7-12.66.83645-0.99, 0.181.010.008538355
2025-07-31 22:43:5945-63.5-48.4-12.77.63903-1.01, 0.201.030.008538356
2025-07-31 22:45:5946-63.5-47.1-12.86.83838-1.01, 0.191.030.008538357
2025-07-31 22:47:5947-62.5-47.8-13.06.43736-1.01, 0.201.030.008538358
2025-07-31 22:49:5948-63.9-46.9-12.76.83887-1.01, 0.201.030.008538359

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 )