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 21155
Detector 14 day operating status:

Last detected dimming:
   221 hours and 56 minutes ago (2026-01-03 23:07 UTC)


Overview for dimming #:
   21155           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 #: 21155          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-01-02 14:45:5910.00.00.00.00 , 0.008757436
2026-01-02 14:47:5920.00.00.00.00 , 0.008757437
2026-01-02 14:49:5930.00.00.00.00 , 0.008757438
2026-01-02 14:51:5940.00.00.00.00 , 0.008757439
2026-01-02 14:53:5950.00.00.00.00 , 0.008757440
2026-01-02 14:55:5960.00.00.00.00 , 0.008757441
2026-01-02 14:57:5970.00.00.00.00 , 0.008757442
2026-01-02 14:59:5980.00.00.00.00 , 0.008757443
2026-01-02 15:01:599-0.4-1.4-6.80.958 , 1.518757444
2026-01-02 15:03:5910-0.4-3.1-7.20.654 , 0.008757445
2026-01-02 15:05:5911-0.7-4.3-7.41.088-9.5-74.0-0.96, -0.150.970.008757446
2026-01-02 15:07:5912-1.8-6.0-8.32.3193-15.0-73.4-0.94, -0.250.970.008757447
2026-01-02 15:09:5913-1.2-5.6-8.41.6134-9.7-74.0-0.96, -0.150.970.008757448
2026-01-02 15:11:5914-1.4-6.1-8.61.6144-9.8-73.9-0.96, -0.160.970.008757449
2026-01-02 15:13:5915-1.0-6.6-7.91.3118-9.6-73.9-0.96, -0.150.970.008757450
2026-01-02 15:15:5916-1.4-7.1-8.11.6155-9.9-74.0-0.96, -0.160.970.008757451
2026-01-02 15:17:5917-5.2-14.2-8.96.74837.6-74.2-0.96, 0.150.970.008757452
2026-01-02 15:19:5918-5.0-11.9-9.16.54427.4-74.2-0.96, 0.140.970.918757453
2026-01-02 15:21:5919-5.8-12.4-9.47.65287.1-76.1-0.97, 0.140.980.008757454
2026-01-02 15:23:5920-6.2-13.5-9.27.85677.1-75.9-0.97, 0.140.980.008757455
2026-01-02 15:25:5921-8.1-15.0-9.59.97187.2-75.5-0.97, 0.140.980.008757456
2026-01-02 15:27:5922-7.8-17.5-9.87.86547.8-72.8-0.96, 0.150.971.358757457
2026-01-02 15:29:5923-7.7-17.3-10.18.16437.5-74.2-0.96, 0.150.971.438757458
2026-01-02 15:31:5924-8.3-17.0-9.39.37437.3-75.8-0.97, 0.140.981.218757459
2026-01-02 15:33:5925-14.1-17.8-10.014.512277.4-74.1-0.96, 0.150.971.888757460
2026-01-02 15:35:5926-16.8-20.4-9.518.615016.3-73.3-0.96, 0.130.970.008757461
2026-01-02 15:37:5927-18.4-19.4-9.821.116406.0-73.3-0.96, 0.120.970.008757462
2026-01-02 15:39:5928-18.3-20.0-9.921.915936.5-75.3-0.97, 0.130.980.008757463
2026-01-02 15:41:5929-19.0-18.3-10.422.216116.5-74.7-0.97, 0.130.980.918757464
2026-01-02 15:43:5930-18.6-18.6-10.421.4153029.5-8.5-0.13, 0.550.560.008757465
2026-01-02 15:45:5931-19.2-18.4-10.123.015736.8-76.8-0.98, 0.130.990.008757466
2026-01-02 15:47:5932-18.8-17.6-9.721.015526.8-77.4-0.98, 0.130.991.728757467
2026-01-02 15:49:5933-20.0-18.2-9.721.8167229.7-8.6-0.13, 0.550.562.048757468
2026-01-02 15:51:5934-19.3-17.7-10.118.4157228.9-7.6-0.12, 0.540.551.518757469
2026-01-02 15:53:5935-20.8-17.4-10.021.1173928.9-7.6-0.12, 0.540.550.008757470
2026-01-02 15:55:5936-31.7-21.3-10.724.3245334.714.00.20, 0.620.650.008757471
2026-01-02 15:57:5937-34.9-22.4-10.425.6270334.313.80.20, 0.610.650.008757472
2026-01-02 15:59:5938-38.6-24.8-10.827.3289735.015.00.21, 0.620.660.008757473
2026-01-02 16:01:5939-42.0-25.8-10.827.7313435.115.10.22, 0.630.660.008757474
2026-01-02 16:03:5940-44.4-25.2-10.829.8331934.914.30.20, 0.620.660.008757475
2026-01-02 16:05:5941-43.3-25.5-11.027.3317635.114.60.21, 0.630.660.008757476
2026-01-02 16:07:5942-46.2-27.7-11.028.8337935.215.00.21, 0.630.660.008757477
2026-01-02 16:09:5943-45.5-25.8-10.927.0333435.014.40.21, 0.620.660.008757478
2026-01-02 16:11:5944-45.3-26.3-11.425.5320435.214.70.21, 0.630.660.008757479
2026-01-02 16:13:5945-46.8-27.3-11.225.7327534.413.40.19, 0.620.650.008757480
2026-01-02 16:15:5946-47.3-30.0-11.524.6324433.612.20.18, 0.600.630.008757481

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 )