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 20398
Detector 14 day operating status:

Last detected dimming:
   211 hours and 15 minutes ago (2025-10-24 20:53 UTC)


Overview for dimming #:
   20398           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 #: 20398          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-06 20:25:5910.00.00.00.00 , 0.008634311
2025-10-06 20:27:5920.00.00.00.00 , 0.008634312
2025-10-06 20:29:5930.00.00.00.00 , 0.008634313
2025-10-06 20:31:5940.00.00.00.00 , 0.008634314
2025-10-06 20:33:5950.00.00.00.00 , 0.008634315
2025-10-06 20:35:5960.00.00.00.00 , 0.008634316
2025-10-06 20:37:5970.00.00.00.00 , 0.008634317
2025-10-06 20:39:5980.00.00.00.00 , 0.008634318
2025-10-06 20:41:5990.00.00.00.00 , 19.938634319
2025-10-06 20:43:59100.00.00.00.00 , 46.018634320
2025-10-06 20:45:59110.00.00.00.00 , 29.948634321
2025-10-06 20:47:5912-0.4-3.4-11.40.1313.910.00.18, -0.040.180.938634322
2025-10-06 20:49:5913-1.4-8.0-10.30.41254.110.00.18, -0.040.184.328634323
2025-10-06 20:51:5914-1.5-8.2-11.00.41314.09.90.17, -0.040.183.858634324
2025-10-06 20:53:5915-2.3-8.6-10.50.72134.012.60.22, -0.040.223.398634325
2025-10-06 20:55:5916-3.0-8.2-11.60.82513.816.70.29, -0.040.293.918634326
2025-10-06 20:57:5917-3.6-11.7-12.01.02973.718.70.32, -0.040.334.928634327
2025-10-06 21:01:5918-6.9-12.7-12.21.75313.815.20.27, -0.040.2721.618634329
2025-10-06 21:03:5919-7.6-12.8-11.41.96013.915.20.27, -0.040.2715.338634330
2025-10-06 21:05:5920-8.1-13.5-11.72.16373.816.20.28, -0.040.2918.938634331
2025-10-06 21:07:5921-9.3-14.3-11.52.47333.614.60.26, -0.050.265.198634332
2025-10-06 21:09:5922-9.1-14.5-11.72.37183.314.40.25, -0.050.261.668634333
2025-10-06 21:11:5923-10.6-15.6-11.02.88583.313.60.24, -0.050.240.858634334
2025-10-06 21:13:5924-11.3-14.8-11.23.09373.514.10.25, -0.050.250.848634335
2025-10-06 21:15:5925-13.1-15.9-11.53.410633.413.70.24, -0.050.250.908634336
2025-10-06 21:17:5926-14.4-16.4-11.73.611283.614.30.25, -0.050.250.988634337
2025-10-06 21:19:5927-15.9-17.9-11.83.912233.715.10.26, -0.040.271.008634338
2025-10-06 21:21:5928-17.7-18.4-11.64.413534.015.50.27, -0.040.274.358634339
2025-10-06 21:23:5929-18.7-19.4-11.54.614133.915.90.28, -0.040.280.008634340
2025-10-06 21:25:5930-20.7-19.4-11.85.015483.815.10.26, -0.040.271.278634341
2025-10-06 21:27:5931-27.5-27.5-12.36.018602.79.00.16, -0.060.170.988634342
2025-10-06 21:29:5932-32.1-26.3-12.27.021982.910.00.18, -0.060.190.008634343
2025-10-06 21:31:5933-28.7-24.6-12.26.119113.09.70.17, -0.060.180.008634344
2025-10-06 21:33:5934-36.2-24.8-12.67.523543.010.50.18, -0.060.190.008634345
2025-10-06 21:35:5935-37.6-26.8-12.67.824383.110.90.19, -0.060.200.008634346
2025-10-06 21:37:5936-39.6-26.0-12.68.225643.311.20.20, -0.050.200.008634347
2025-10-06 21:39:5937-40.4-24.3-13.08.225683.211.30.20, -0.050.200.008634348
2025-10-06 21:41:5938-41.6-25.9-13.08.326073.512.00.21, -0.050.220.008634349
2025-10-06 21:43:5939-43.3-31.0-13.48.426563.712.70.22, -0.050.230.008634350
2025-10-06 21:45:5940-45.4-32.4-13.78.627053.913.20.23, -0.040.230.008634351
2025-10-06 21:47:5941-46.1-34.5-14.08.626954.113.60.24, -0.040.240.008634352
2025-10-06 21:49:5942-49.2-39.0-13.49.228784.414.30.25, -0.030.250.008634353

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 )