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 19427
Detector 14 day operating status:

Last detected dimming:
   214 hours and 25 minutes ago (2025-07-13 22:47 UTC)


Overview for dimming #:
   19427           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 #: 19427          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-01 12:23:5910.00.00.00.00 , 0.008495436
2025-07-01 12:25:5920.00.00.00.00 , 0.008495437
2025-07-01 12:27:593-0.4-4.7-16.20.125 , 0.008495438
2025-07-01 12:29:594-4.0-14.6-13.01.02733.6-22.6-0.39, 0.020.390.008495439
2025-07-01 12:31:595-6.8-21.0-15.41.33833.8-22.6-0.39, 0.020.390.008495440
2025-07-01 12:33:596-10.1-26.9-18.71.74843.9-23.1-0.40, 0.020.400.008495441
2025-07-01 12:35:597-13.4-31.8-19.92.05844.4-23.4-0.40, 0.030.400.008495442
2025-07-01 12:37:598-16.2-35.2-21.22.26404.1-23.7-0.41, 0.030.410.008495443
2025-07-01 12:39:599-17.8-37.9-23.22.46853.9-23.8-0.41, 0.020.411.838495444
2025-07-01 12:41:5910-19.7-40.5-23.42.57244.0-23.7-0.41, 0.020.411.958495445
2025-07-01 12:43:5911-21.1-42.1-22.02.77784.0-23.7-0.41, 0.020.410.008495446
2025-07-01 12:45:5912-24.0-44.3-18.53.410004.2-23.7-0.41, 0.030.410.008495447
2025-07-01 12:47:5913-25.1-46.4-16.53.811074.3-23.7-0.41, 0.030.410.008495448
2025-07-01 12:49:5914-26.8-48.2-15.04.212134.4-23.6-0.40, 0.030.410.008495449
2025-07-01 12:51:5915-30.9-50.9-15.94.813794.6-23.8-0.41, 0.030.411.658495450
2025-07-01 12:53:5916-33.0-52.3-15.75.014454.5-23.8-0.41, 0.030.413.038495451
2025-07-01 12:55:5917-36.5-53.5-15.25.515844.5-23.9-0.41, 0.030.411.248495452
2025-07-01 12:57:5918-38.0-54.9-15.55.616294.6-23.9-0.41, 0.030.410.008495453
2025-07-01 12:59:5919-43.1-57.1-16.16.217894.2-24.2-0.41, 0.030.411.428495454
2025-07-01 13:01:5920-46.2-58.0-18.16.418473.9-24.7-0.42, 0.020.421.458495455
2025-07-01 13:03:5921-49.3-58.9-17.27.020034.0-24.9-0.42, 0.020.431.168495456
2025-07-01 13:05:5922-51.6-59.2-16.57.321103.8-25.2-0.43, 0.020.430.008495457
2025-07-01 13:07:5923-53.1-58.1-16.47.721943.7-25.4-0.43, 0.020.430.008495458
2025-07-01 13:09:5924-55.1-57.5-16.37.922573.7-25.9-0.44, 0.020.440.008495459
2025-07-01 13:11:5925-59.6-58.3-17.28.323613.3-25.7-0.44, 0.010.440.008495460
2025-07-01 13:13:5926-62.0-58.3-17.68.524273.0-26.6-0.45, 0.010.450.008495461
2025-07-01 13:15:5927-65.3-58.0-16.89.226202.7-27.2-0.46, 0.000.460.008495462
2025-07-01 13:17:5928-73.4-57.9-16.110.329570.1-23.6-0.41, -0.040.412.328495463
2025-07-01 13:19:5929-76.6-56.9-16.510.630360.0-23.6-0.41, -0.050.410.008495464
2025-07-01 13:21:5930-77.8-57.5-17.110.630381.0-24.7-0.42, -0.030.420.008495465
2025-07-01 13:23:5931-79.8-56.8-17.310.730540.5-25.0-0.43, -0.040.430.008495466
2025-07-01 13:25:5932-81.8-56.0-17.810.730690.5-24.8-0.43, -0.040.430.008495467
2025-07-01 13:27:5933-85.3-54.9-17.211.432490.2-24.8-0.42, -0.040.430.008495468
2025-07-01 13:29:5934-87.8-54.5-18.411.33235-0.8-23.4-0.40, -0.060.410.008495469
2025-07-01 13:31:5935-92.6-56.5-17.312.23483-1.2-23.2-0.40, -0.070.400.008495470
2025-07-01 13:33:5936-95.3-58.5-16.113.13743-0.7-23.8-0.41, -0.060.410.008495471
2025-07-01 13:35:5937-95.4-60.2-16.113.13750-0.2-25.0-0.43, -0.050.430.008495472
2025-07-01 13:37:5938-96.2-59.4-15.813.43823-0.6-24.7-0.42, -0.060.430.008495473
2025-07-01 13:39:5939-98.1-58.6-14.514.14043-0.5-24.9-0.43, -0.050.430.008495474
2025-07-01 13:41:5940-98.8-59.0-14.414.44146-0.2-25.8-0.44, -0.050.440.008495475

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 )