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 20479
Detector 14 day operating status:

Last detected dimming:
   211 hours and 12 minutes ago (2025-10-24 20:53 UTC)


Overview for dimming #:
   20479           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 #: 20479          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-16 20:01:5910.00.00.00.00 , 0.008648332
2025-10-16 20:03:5920.00.00.00.00 , 0.008648333
2025-10-16 20:05:5930.00.00.00.00 , 0.008648334
2025-10-16 20:07:5940.00.00.00.00 , 0.008648335
2025-10-16 20:09:595-1.3-5.3-12.40.3105-5.147.10.74, -0.160.760.008648336
2025-10-16 20:11:596-3.4-9.0-12.30.9268-4.345.00.71, -0.150.731.038648337
2025-10-16 20:13:597-5.0-12.4-12.21.3382-4.244.80.71, -0.140.730.858648338
2025-10-16 20:15:598-6.2-13.2-11.71.6462-4.044.90.71, -0.140.732.358648339
2025-10-16 20:17:599-8.2-16.4-12.21.9573-4.045.00.71, -0.140.7317.568648340
2025-10-16 20:19:5910-9.9-19.5-12.12.2665-4.045.10.71, -0.140.7313.798648341
2025-10-16 20:21:5911-11.9-23.5-12.92.4746-4.145.10.72, -0.140.735.528648342
2025-10-16 20:23:5912-13.1-26.1-12.72.6810-4.245.10.72, -0.140.732.168648343
2025-10-16 20:25:5913-15.1-30.4-13.03.0908-4.245.10.72, -0.140.730.008648344
2025-10-16 20:27:5914-16.8-32.6-12.93.31016-4.445.20.72, -0.150.730.008648345
2025-10-16 20:29:5915-18.4-33.4-12.63.51111-4.545.20.72, -0.150.730.008648346
2025-10-16 20:31:5916-20.5-34.5-12.63.612581.03, 0.431.120.008648347
2025-10-16 20:33:5917-23.7-36.6-12.23.914711.03, 0.431.120.008648348
2025-10-16 20:35:5918-25.8-38.4-11.94.316371.03, 0.431.120.008648349
2025-10-16 20:37:5919-28.0-39.3-12.44.417131.03, 0.431.112.468648350
2025-10-16 20:39:5920-29.0-40.2-12.64.317761.03, 0.431.120.008648351
2025-10-16 20:41:5921-31.3-41.3-13.34.418611.03, 0.431.120.008648352
2025-10-16 20:43:5922-32.2-42.7-13.34.419091.03, 0.421.124.648648353
2025-10-16 20:45:5923-34.6-43.7-13.94.619630.99, 0.431.085.918648354
2025-10-16 20:47:5924-37.6-44.8-14.75.520670.95, 0.451.055.388648355
2025-10-16 20:49:5925-41.2-46.2-15.16.221740.92, 0.461.034.588648356
2025-10-16 20:51:5926-45.1-47.4-15.97.122710.90, 0.461.021.978648357
2025-10-16 20:53:5927-48.7-48.3-15.88.024050.90, 0.471.012.288648358
2025-10-16 20:55:5928-53.0-48.0-15.99.225820.90, 0.471.011.678648359
2025-10-16 20:57:5929-55.8-48.8-16.59.826540.89, 0.471.010.888648360
2025-10-16 21:01:5930-61.6-52.3-17.711.1278228.583.20.88, 0.471.000.868648362
2025-10-16 21:03:5931-63.5-50.8-18.210.6281328.780.90.87, 0.470.990.008648363
2025-10-16 21:05:5932-64.9-52.6-19.011.4277828.980.50.87, 0.470.990.008648364
2025-10-16 21:07:5933-66.7-53.9-19.311.7283529.079.50.87, 0.470.990.008648365
2025-10-16 21:09:5934-69.0-53.5-19.712.2292029.080.60.87, 0.470.990.008648366
2025-10-16 21:11:5935-69.6-53.0-20.512.7290529.081.40.87, 0.470.990.008648367
2025-10-16 21:13:5936-72.1-52.6-20.513.4302529.081.20.87, 0.470.990.008648368

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 )