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 18795
Detector 14 day operating status:

Last detected dimming:
   210 hours and 56 minutes ago (2025-05-04 23:57 UTC)


Overview for dimming #:
   18795           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 #: 18795          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-04-23 14:35:5910.00.00.00.00 , 0.008396501
2025-04-23 14:37:5920.00.00.00.00 , 0.008396502
2025-04-23 14:39:593-0.6-6.6-16.90.030 , 0.008396503
2025-04-23 14:41:594-1.5-12.9-13.30.084 , 0.008396504
2025-04-23 14:43:595-2.8-18.3-15.70.0139 , 0.008396505
2025-04-23 14:45:596-4.3-26.8-17.10.0199-9.4-34.5-0.57, -0.090.572.348396506
2025-04-23 14:47:597-5.8-34.7-16.50.1254-9.3-34.5-0.57, -0.090.570.858396507
2025-04-23 14:49:598-8.4-42.3-15.00.4384-12.8-24.7-0.41, -0.150.440.008396508
2025-04-23 14:51:599-10.6-41.9-12.30.7549-12.3-26.0-0.43, -0.140.466.388396509
2025-04-23 14:53:5910-15.7-49.4-11.81.1832-12.4-25.9-0.43, -0.140.458.458396510
2025-04-23 14:55:5911-19.6-56.8-12.01.2990-12.5-25.5-0.43, -0.140.452.598396511
2025-04-23 14:57:5912-19.2-53.6-12.01.31080-13.3-23.6-0.39, -0.160.422.448396512
2025-04-23 14:59:5913-23.0-57.0-11.71.51210-12.2-26.4-0.44, -0.140.468.588396513
2025-04-23 15:01:5914-24.1-57.9-12.71.51180-12.1-26.6-0.44, -0.140.465.688396514
2025-04-23 15:03:5915-28.5-60.4-13.11.71377-11.7-27.9-0.46, -0.130.482.028396515
2025-04-23 15:05:5916-31.4-60.5-14.51.71456-12.1-26.6-0.44, -0.140.463.568396516
2025-04-23 15:07:5917-36.0-59.2-12.71.71791-0.93, -0.591.101.898396517
2025-04-23 15:09:5918-42.5-64.5-12.81.62067-0.93, -0.591.105.548396518
2025-04-23 15:11:5919-48.9-72.0-11.71.72490-0.93, -0.591.107.278396519
2025-04-23 15:13:5920-54.0-77.6-10.91.72828-0.93, -0.591.115.148396520
2025-04-23 15:15:5921-55.6-77.7-11.51.72923-0.93, -0.591.115.428396521
2025-04-23 15:17:5922-57.5-78.8-11.51.43078-0.94, -0.591.114.078396522
2025-04-23 15:19:5923-59.8-79.5-10.31.33329-0.94, -0.591.116.858396523
2025-04-23 15:21:5924-61.8-79.7-10.31.33488-0.94, -0.591.114.938396524
2025-04-23 15:23:5925-65.7-80.5-10.61.43631-0.94, -0.591.114.728396525
2025-04-23 15:25:5926-65.5-80.7-11.41.73409-0.94, -0.591.110.008396526
2025-04-23 15:27:5927-70.1-80.9-11.72.93720-0.91, -0.561.079.838396527
2025-04-23 15:29:5928-72.0-81.4-12.03.13773-0.91, -0.561.075.938396528
2025-04-23 15:31:5929-76.3-81.8-11.83.54134-0.91, -0.561.071.138396529
2025-04-23 15:33:5930-76.4-83.4-11.62.44112-0.94, -0.591.111.478396530
2025-04-23 15:35:5931-84.3-87.0-11.54.14685-0.91, -0.561.071.408396531
2025-04-23 15:37:5932-89.2-88.9-11.34.85047-0.90, -0.551.061.048396532
2025-04-23 15:39:5933-91.5-89.9-11.25.25210-0.90, -0.551.050.008396533
2025-04-23 15:41:5934-96.6-89.9-11.25.65620-0.90, -0.551.050.008396534
2025-04-23 15:43:5935-98.8-90.2-11.05.85745-0.89, -0.541.040.008396535
2025-04-23 15:45:5936-103.4-91.1-10.96.16082-0.88, -0.531.030.008396536
2025-04-23 15:47:5937-104.2-91.2-11.16.46108-0.88, -0.541.030.008396537
2025-04-23 15:49:5938-106.1-91.5-11.26.76244-0.88, -0.541.030.008396538
2025-04-23 15:51:5939-110.7-92.2-11.27.26455-0.87, -0.521.010.008396539
2025-04-23 15:53:5940-113.4-91.9-11.67.66460-31.0-78.0-0.85, -0.500.980.008396540
2025-04-23 15:55:5941-116.7-91.2-11.77.86486-30.3-71.5-0.83, -0.480.960.008396541
2025-04-23 15:57:5942-122.6-93.4-11.98.66631-28.9-64.3-0.80, -0.450.920.008396542
2025-04-23 15:59:5943-126.9-111.6-12.08.76634-27.8-60.1-0.77, -0.430.890.008396543

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 )