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 20801
Detector 14 day operating status:

Last detected dimming:
   216 hours and 11 minutes ago (2025-12-05 23:57 UTC)


Overview for dimming #:
   20801           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 #: 20801          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-19 21:25:591-4.1-18.4-13.00.8236-2.018.80.33, -0.070.330.008697284
2025-11-19 21:27:592-9.1-27.7-15.91.5458-1.518.00.31, -0.070.320.008697285
2025-11-19 21:29:593-14.7-33.5-13.42.4755-1.617.20.30, -0.070.310.008697286
2025-11-19 21:31:594-20.6-37.1-11.73.41080-1.716.90.29, -0.070.300.008697287
2025-11-19 21:33:595-23.7-42.2-12.33.81207-1.716.80.29, -0.070.300.008697288
2025-11-19 21:35:596-25.3-42.9-12.64.11305-1.616.70.29, -0.070.300.008697289
2025-11-19 21:37:597-29.3-47.5-13.54.71469-1.616.40.29, -0.070.290.008697290
2025-11-19 21:39:598-33.1-53.6-13.95.11608-1.716.00.28, -0.070.290.008697291
2025-11-19 21:41:599-37.9-58.6-14.85.51745-1.915.80.28, -0.070.281.258697292
2025-11-19 21:43:5910-43.4-63.0-15.06.01906-2.115.70.27, -0.080.280.008697293
2025-11-19 21:45:5911-47.9-65.5-16.36.31981-2.215.50.27, -0.080.280.008697294
2025-11-19 21:47:5912-51.6-66.9-17.46.42013-2.315.40.27, -0.080.281.288697295
2025-11-19 21:49:5913-55.9-68.5-17.76.72112-2.515.40.27, -0.080.280.008697296
2025-11-19 21:51:5914-59.7-70.5-17.77.02222-2.615.30.27, -0.080.280.008697297
2025-11-19 21:53:5915-64.0-73.9-18.07.32308-2.715.10.26, -0.090.280.008697298
2025-11-19 21:55:5916-66.4-75.9-18.07.42353-2.715.00.26, -0.090.280.008697299
2025-11-19 21:57:5917-69.8-78.3-18.77.52361-2.914.70.26, -0.090.270.008697300
2025-11-19 21:59:5918-73.1-79.6-19.17.62413-2.914.70.26, -0.090.270.008697301
2025-11-19 22:01:5919-76.3-84.0-20.07.82462-3.014.50.25, -0.090.270.008697302
2025-11-19 22:03:5920-79.9-87.9-19.88.12547-3.014.60.25, -0.090.270.008697303
2025-11-19 22:05:5921-81.9-91.7-20.08.22588-3.114.50.25, -0.090.270.008697304
2025-11-19 22:07:5922-84.3-95.7-19.28.32632-3.114.40.25, -0.090.270.008697305
2025-11-19 22:09:5923-84.9-98.6-20.88.02539-3.214.50.25, -0.100.270.008697306
2025-11-19 22:11:5924-88.9-100.6-18.47.92819-3.314.40.25, -0.100.272.178697307
2025-11-19 22:13:5925-117.4-102.1-13.78.04874-1.15, -0.051.158.218697308
2025-11-19 22:15:5926-144.6-104.5-12.58.46768-1.16, -0.041.1614.028697309
2025-11-19 22:17:5927-156.7-106.3-12.08.37633-1.16, -0.041.1651.918697310
2025-11-19 22:19:5928-176.6-107.8-13.08.68477-1.15, -0.051.1568.468697311
2025-11-19 22:21:5929-196.5-108.5-14.48.68968-1.14, -0.091.1563.708697312
2025-11-19 22:23:5930-208.4-109.4-14.78.69422-1.14, -0.111.1522.998697313
2025-11-19 22:25:5931-223.9-109.6-15.28.810049-1.14, -0.141.1518.518697314
2025-11-19 22:27:5932-228.2-110.5-14.99.010385-1.14, -0.141.1511.738697315
2025-11-19 22:29:5933-225.6-111.0-14.79.110236-1.13, -0.161.1423.138697316
2025-11-19 22:31:5934-223.2-112.6-14.69.510165-1.13, -0.171.1419.918697317
2025-11-19 22:33:5935-229.2-112.7-14.510.010500-1.13, -0.181.1420.838697318
2025-11-19 22:35:5936-234.7-113.2-14.510.210679-1.13, -0.181.1419.498697319
2025-11-19 22:37:5937-241.4-113.2-14.810.310903-1.13, -0.181.1413.988697320
2025-11-19 22:39:5938-250.7-113.2-15.010.411226-1.12, -0.191.148.318697321
2025-11-19 22:41:5939-257.8-113.1-15.510.111328-1.12, -0.191.142.068697322
2025-11-19 22:43:5940-258.8-111.9-15.310.311303-1.12, -0.201.141.448697323
2025-11-19 22:45:5941-263.4-111.5-15.113.911685-1.12, -0.201.141.198697324
2025-11-19 22:47:5942-263.2-111.8-15.014.211657-1.12, -0.221.140.008697325
2025-11-19 22:49:5943-261.0-111.4-15.59.611364-1.12, -0.211.140.008697326
2025-11-19 22:51:5944-265.6-111.2-15.99.311589-1.12, -0.201.140.008697327
2025-11-19 22:53:5945-270.9-112.0-15.79.712005-1.12, -0.191.140.008697328
2025-11-19 22:55:5946-285.5-112.3-15.218.113053-1.12, -0.191.141.008697329
2025-11-19 22:57:5947-294.7-113.9-15.517.513314-1.12, -0.211.141.058697330
2025-11-19 22:59:5948-301.4-114.5-15.618.213527-1.12, -0.221.141.538697331
2025-11-19 23:01:5949-308.0-115.7-16.117.113507-1.12, -0.231.142.008697332
2025-11-19 23:03:5950-315.2-116.0-16.618.013679-1.12, -0.241.141.238697333
2025-11-19 23:05:5951-322.8-116.0-16.918.913939-1.12, -0.241.140.898697334
2025-11-19 23:07:5952-327.8-116.9-17.018.914080-1.12, -0.241.140.008697335
2025-11-19 23:09:5953-329.3-117.2-17.019.314157-1.12, -0.241.140.008697336
2025-11-19 23:11:5954-328.6-116.4-16.820.214238-1.12, -0.241.140.008697337
2025-11-19 23:13:5955-329.6-116.3-16.920.814287-1.12, -0.241.140.008697338
2025-11-19 23:15:5956-332.0-116.8-16.823.514431-1.12, -0.241.140.008697339
2025-11-19 23:17:5957-337.4-116.0-17.126.414541-1.12, -0.241.140.008697340
2025-11-19 23:19:5958-343.1-117.5-17.325.214610-1.12, -0.251.140.008697341
2025-11-19 23:21:5959-350.0-117.5-17.428.414925-1.11, -0.261.140.008697342
2025-11-19 23:23:5960-349.8-117.5-17.822.914675-1.11, -0.261.140.008697343
2025-11-19 23:25:5961-357.9-117.2-17.827.915079-1.11, -0.261.140.008697344
2025-11-19 23:27:5962-366.4-117.2-17.229.915847-1.10, -0.261.140.008697345
2025-11-19 23:29:5963-367.1-117.5-17.229.415857-1.10, -0.261.130.008697346

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 )