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 19938
Detector 14 day operating status:

Last detected dimming:
   203 hours and 3 minutes ago (2025-08-27 23:57 UTC)


Overview for dimming #:
   19938           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

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Details for dimming #: 19938          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-19 12:01:5910.00.00.00.00 , 0.008565258
2025-08-19 12:03:5920.00.00.00.00 , 0.008565259
2025-08-19 12:05:5930.00.00.00.00 , 0.008565260
2025-08-19 12:07:5940.00.00.00.00 , 0.008565261
2025-08-19 12:09:5950.00.00.00.00 , 0.008565262
2025-08-19 12:11:5960.00.00.00.00 , 0.008565263
2025-08-19 12:13:5970.00.00.00.00 , 0.008565264
2025-08-19 12:15:5980.00.00.00.00 , 1.178565265
2025-08-19 12:17:5990.00.00.00.00 , 3.128565266
2025-08-19 12:19:59100.00.00.00.00 , 3.408565267
2025-08-19 12:21:59110.00.00.00.00 , 2.298565268
2025-08-19 12:23:59120.00.00.00.00 , 3.218565269
2025-08-19 12:25:5913-2.4-7.2-11.70.7184 , 7.818565270
2025-08-19 12:27:5914-3.8-9.8-13.50.9255 , 8.298565271
2025-08-19 12:29:5915-4.8-11.9-14.71.1308 , 3.068565272
2025-08-19 12:31:5916-6.3-13.7-13.71.4398 , 3.708565273
2025-08-19 12:33:5917-7.4-17.2-14.51.6453 , 9.698565274
2025-08-19 12:35:5918-7.9-16.8-13.61.8493 , 3.078565275
2025-08-19 12:37:5919-9.3-21.0-14.71.9522 , 2.588565276
2025-08-19 12:39:5920-10.4-22.2-16.22.0555 , 2.368565277
2025-08-19 12:41:5921-11.3-21.1-16.22.2613 , 2.458565278
2025-08-19 12:43:5922-12.6-21.8-15.52.4660 , 2.818565279
2025-08-19 12:45:5923-14.7-23.7-15.12.8769-4.5-66.8-0.93, -0.130.933.098565280
2025-08-19 12:47:5924-16.6-23.9-15.13.586817.2-61.8-0.85, 0.240.899.678565281
2025-08-19 12:49:5925-18.4-26.9-14.73.995317.1-61.7-0.85, 0.240.888.568565282
2025-08-19 12:51:5926-19.3-25.5-14.54.5102617.1-62.0-0.85, 0.240.893.198565283
2025-08-19 12:53:5927-20.5-26.4-14.74.5105516.9-62.0-0.85, 0.240.893.208565284
2025-08-19 12:55:5928-22.4-28.6-14.94.8112914.1-64.4-0.88, 0.190.913.188565285
2025-08-19 12:57:5929-23.1-30.2-15.24.9114812.1-67.8-0.92, 0.170.937.038565286
2025-08-19 12:59:5930-24.9-31.1-16.24.911743.8-67.3-0.93, 0.020.937.418565287
2025-08-19 13:01:5931-26.6-33.1-16.05.412527.9-64.6-0.90, 0.090.912.318565288
2025-08-19 13:03:5932-31.0-34.4-16.16.8146211.5-54.8-0.81, 0.130.822.538565289
2025-08-19 13:05:5933-32.2-35.1-16.36.7147311.3-54.9-0.81, 0.130.822.428565290
2025-08-19 13:07:5934-36.5-35.4-15.38.2172710.8-54.9-0.81, 0.120.822.018565291
2025-08-19 13:09:5935-39.8-37.3-15.69.0185910.5-55.0-0.81, 0.110.822.598565292
2025-08-19 13:11:5936-42.5-39.5-14.610.2201810.5-55.1-0.82, 0.110.823.128565293
2025-08-19 13:13:5937-43.6-43.2-15.310.520309.7-55.7-0.82, 0.100.834.408565294
2025-08-19 13:15:5938-44.7-45.9-14.910.820749.5-55.7-0.82, 0.100.833.828565295
2025-08-19 13:17:5939-46.3-46.5-15.311.321619.7-55.7-0.82, 0.100.834.288565296
2025-08-19 13:19:5940-49.0-46.7-13.713.4240310.1-55.8-0.82, 0.110.834.758565297
2025-08-19 13:21:5941-50.5-48.9-14.213.7243210.3-56.2-0.83, 0.110.844.248565298
2025-08-19 13:23:5942-51.3-50.2-13.814.525519.7-56.3-0.83, 0.100.843.078565299
2025-08-19 13:25:5943-50.1-50.3-14.113.9245710.1-56.1-0.83, 0.110.833.168565300
2025-08-19 13:27:5944-51.3-50.3-13.414.8255610.4-56.6-0.83, 0.120.840.998565301
2025-08-19 13:29:5945-55.7-50.7-13.217.0283911.1-57.4-0.84, 0.130.851.168565302
2025-08-19 13:31:5946-56.6-50.3-13.217.629459.7-57.5-0.84, 0.100.853.808565303
2025-08-19 13:33:5947-54.1-51.4-12.717.629167.3-62.2-0.89, 0.070.893.888565304
2025-08-19 13:35:5948-54.6-51.6-13.017.629449.7-62.5-0.88, 0.110.890.008565305
2025-08-19 13:37:5949-56.3-51.0-12.918.730629.1-62.9-0.89, 0.100.900.008565306
2025-08-19 13:39:5950-59.9-51.6-13.020.132868.4-62.7-0.89, 0.090.890.008565307
2025-08-19 13:41:5951-59.2-51.0-13.219.532258.9-63.0-0.89, 0.100.900.008565308
2025-08-19 13:43:5952-60.7-51.3-13.020.733599.6-63.7-0.89, 0.110.900.008565309
2025-08-19 13:45:5953-58.2-50.4-13.619.231439.9-63.1-0.89, 0.120.900.008565310
2025-08-19 13:47:5954-60.7-49.7-13.620.833209.3-62.9-0.89, 0.110.900.008565311
2025-08-19 13:49:5955-61.7-50.1-13.621.834339.2-63.5-0.89, 0.110.900.008565312
2025-08-19 13:51:5956-61.8-50.7-13.621.934487.9-63.8-0.90, 0.090.900.008565313
2025-08-19 13:53:5957-62.9-52.2-13.722.635358.4-63.6-0.90, 0.090.900.008565314
2025-08-19 13:55:5958-61.8-51.8-13.822.034467.8-64.1-0.90, 0.080.900.008565315
2025-08-19 13:57:5959-63.9-51.9-13.125.137499.1-63.6-0.89, 0.110.900.008565316

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 )