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 19927
Detector 14 day operating status:

Last detected dimming:
   202 hours and 60 minutes ago (2025-08-27 23:57 UTC)


Overview for dimming #:
   19927           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 #: 19927          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-17 09:47:5910.00.00.00.00 , 0.008562311
2025-08-17 09:49:5920.00.00.00.00 , 0.008562312
2025-08-17 09:51:5930.00.00.00.00 , 0.008562313
2025-08-17 09:53:5940.00.00.00.00 , 0.008562314
2025-08-17 09:55:5950.00.00.00.00 , 0.008562315
2025-08-17 09:57:5960.00.0-9.40.01 , 0.008562316
2025-08-17 09:59:597-0.1-1.1-9.00.010 , 0.008562317
2025-08-17 10:01:598-0.2-1.6-10.10.115 , 1.038562318
2025-08-17 10:03:599-0.2-2.0-11.80.115 , 2.588562319
2025-08-17 10:05:5910-0.3-2.6-12.90.118-16.38.00.14, -0.400.423.028562320
2025-08-17 10:07:5911-0.5-3.1-8.20.250-16.38.00.14, -0.400.422.768562321
2025-08-17 10:09:5912-1.1-6.3-9.40.4100-18.112.20.20, -0.420.473.198562322
2025-08-17 10:11:5913-1.8-8.4-8.10.7179-18.613.50.22, -0.430.493.448562323
2025-08-17 10:13:5914-2.1-9.4-8.10.8217-19.014.00.23, -0.440.491.298562324
2025-08-17 10:15:5915-2.7-9.9-8.41.0279-19.514.50.24, -0.450.510.008562325
2025-08-17 10:17:5916-11.7-19.8-10.71.210021.14, -0.061.140.848562326
2025-08-17 10:19:5917-13.2-21.8-11.11.010701.14, -0.061.141.348562327
2025-08-17 10:21:5918-15.1-24.2-11.31.011831.14, -0.061.142.068562328
2025-08-17 10:23:5919-17.2-26.2-11.90.912821.14, -0.061.142.938562329
2025-08-17 10:25:5920-20.2-28.5-12.20.914221.14, -0.061.143.028562330
2025-08-17 10:27:5921-23.0-31.3-12.60.915491.14, -0.061.143.168562331
2025-08-17 10:29:5922-27.8-33.8-13.21.117821.13, -0.061.142.698562332
2025-08-17 10:31:5923-33.2-35.8-14.01.220081.13, -0.051.133.298562333
2025-08-17 10:33:5924-38.0-37.9-14.51.321661.13, -0.051.133.508562334
2025-08-17 10:35:5925-42.1-39.4-15.01.222611.13, -0.051.133.408562335
2025-08-17 10:37:5926-45.5-40.5-15.21.223701.13, -0.041.132.858562336
2025-08-17 10:39:5927-50.6-42.6-15.51.325321.13, -0.041.132.548562337
2025-08-17 10:41:5928-56.0-44.1-15.91.226411.13, -0.031.132.508562338
2025-08-17 10:43:5929-59.4-45.3-16.41.226901.13, -0.031.132.288562339
2025-08-17 10:45:5930-62.8-47.2-16.71.227691.13, -0.031.132.268562340
2025-08-17 10:47:5931-64.5-48.5-16.81.428431.13, -0.031.131.468562341
2025-08-17 10:49:5932-66.5-48.9-17.31.428561.13, -0.031.131.188562342
2025-08-17 10:51:5933-68.3-50.0-17.11.428941.13, -0.031.130.888562343
2025-08-17 10:53:5934-69.2-50.4-17.31.429051.13, -0.031.130.008562344
2025-08-17 10:55:5935-70.8-52.2-17.61.229111.12, -0.031.120.008562345
2025-08-17 10:57:5936-70.8-55.1-17.11.329501.12, -0.031.120.008562346
2025-08-17 10:59:5937-73.2-58.0-17.31.329931.12, -0.021.120.008562347
2025-08-17 11:01:5938-74.1-58.6-17.21.430461.12, -0.021.120.008562348
2025-08-17 11:03:5939-76.8-59.8-17.51.430701.12, -0.021.120.008562349
2025-08-17 11:05:5940-76.0-59.7-17.41.530801.12, -0.021.120.008562350
2025-08-17 11:07:5941-76.5-60.4-17.41.631021.12, -0.021.120.008562351
2025-08-17 11:09:5942-78.7-61.6-17.41.731491.12, -0.021.120.008562352
2025-08-17 11:11:5943-80.8-62.6-17.91.831751.12, -0.021.120.008562353
2025-08-17 11:13:5944-80.2-60.2-17.71.831941.12, -0.021.120.008562354
2025-08-17 11:15:5945-81.4-63.4-18.11.932121.12, -0.021.120.008562355

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 )