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 19945
Detector 14 day operating status:

Last detected dimming:
   203 hours and 2 minutes ago (2025-08-27 23:57 UTC)


Overview for dimming #:
   19945           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 #: 19945          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-20 11:01:5910.00.00.00.00 , 0.008566668
2025-08-20 11:03:5920.00.00.00.00 , 0.008566669
2025-08-20 11:05:5930.00.00.00.00 , 1.278566670
2025-08-20 11:07:5940.00.00.00.00 , 1.748566671
2025-08-20 11:09:5950.00.00.00.00 , 1.198566672
2025-08-20 11:11:5960.00.00.00.00 , 1.308566673
2025-08-20 11:13:5970.00.00.00.00 , 1.308566674
2025-08-20 11:15:5980.00.00.00.00 , 2.038566675
2025-08-20 11:17:5990.00.00.00.00 , 1.818566676
2025-08-20 11:19:59100.00.00.00.00 , 1.658566677
2025-08-20 11:21:59110.00.00.00.00 , 1.768566678
2025-08-20 11:23:5912-0.3-2.7-10.60.024 , 2.058566679
2025-08-20 11:25:5913-1.1-6.4-9.90.01131.11, 0.231.131.868566680
2025-08-20 11:27:5914-1.7-8.7-10.40.01641.11, 0.221.130.918566681
2025-08-20 11:29:5915-2.5-10.0-10.40.02351.11, 0.221.140.008566682
2025-08-20 11:31:5916-2.9-11.0-10.50.02681.12, 0.221.140.008566683
2025-08-20 11:33:5917-3.4-11.2-10.30.03211.12, 0.221.140.008566684
2025-08-20 11:35:5918-4.4-11.6-10.20.04251.12, 0.221.140.008566685
2025-08-20 11:37:5919-5.9-12.4-10.00.05661.12, 0.221.140.008566686
2025-08-20 11:39:5920-6.9-12.8-10.40.06501.12, 0.231.140.008566687
2025-08-20 11:41:5921-8.2-12.6-10.20.07721.12, 0.221.140.008566688
2025-08-20 11:43:5922-9.4-14.0-10.80.08461.12, 0.211.140.008566689
2025-08-20 11:45:5923-10.6-13.4-10.90.09451.11, 0.221.140.008566690
2025-08-20 11:47:5924-23.2-21.7-11.34.917261.11, 0.231.142.958566691
2025-08-20 11:49:5925-30.6-24.8-12.45.0208713.9-67.6-0.91, 0.200.933.648566692
2025-08-20 11:51:5926-35.1-24.7-12.36.0235915.7-64.3-0.88, 0.220.903.248566693
2025-08-20 11:53:5927-29.6-18.6-12.16.1209916.5-54.0-0.78, 0.220.812.638566694
2025-08-20 11:55:5928-29.5-17.8-11.85.9213117.0-54.6-0.79, 0.230.820.008566695
2025-08-20 11:57:5929-32.0-18.9-12.16.8228217.5-55.9-0.80, 0.240.830.008566696
2025-08-20 11:59:5930-31.1-19.5-12.26.2221516.7-54.7-0.79, 0.220.820.008566697
2025-08-20 12:01:5931-31.0-18.7-12.15.8219018.6-57.3-0.81, 0.260.850.008566698
2025-08-20 12:03:5932-30.9-17.1-12.16.0218419.8-59.3-0.82, 0.280.870.858566699
2025-08-20 12:05:5933-40.4-22.7-13.09.0256821.9-62.4-0.83, 0.320.891.418566700
2025-08-20 12:07:5934-39.1-20.8-12.79.2263822.8-65.4-0.85, 0.340.911.648566701
2025-08-20 12:09:5935-40.2-21.1-12.69.7270223.8-69.5-0.87, 0.370.941.718566702
2025-08-20 12:11:5936-42.0-25.5-12.610.3278023.1-69.4-0.87, 0.350.941.588566703
2025-08-20 12:13:5937-46.3-25.9-12.412.3309022.6-68.9-0.87, 0.340.940.008566704
2025-08-20 12:15:5938-49.3-30.2-12.713.5320522.0-69.1-0.88, 0.340.940.008566705
2025-08-20 12:17:5939-62.3-52.1-13.216.1358221.7-69.0-0.88, 0.330.940.008566706
2025-08-20 12:19:5940-66.2-52.1-13.417.1377120.6-68.5-0.88, 0.310.930.008566707
2025-08-20 12:21:5941-70.2-51.7-13.817.9385720.5-66.8-0.87, 0.310.921.118566708
2025-08-20 12:23:5942-77.3-51.7-13.819.3416119.5-62.2-0.84, 0.280.891.388566709
2025-08-20 12:25:5943-79.1-50.9-13.919.8417719.2-62.2-0.84, 0.280.891.218566710
2025-08-20 12:27:5944-89.0-50.4-13.724.84914-2.9-52.5-0.80, -0.120.811.608566711
2025-08-20 12:29:5945-106.1-50.9-12.832.46267-3.3-52.0-0.80, -0.130.810.958566712
2025-08-20 12:31:5946-108.7-51.0-12.633.56453-3.6-51.7-0.79, -0.140.800.008566713
2025-08-20 12:33:5947-108.6-51.1-12.833.06322-3.9-51.3-0.79, -0.140.800.008566714
2025-08-20 12:35:5948-111.9-51.4-12.933.36391-2.4-51.1-0.79, -0.120.800.008566715
2025-08-20 12:37:5949-114.9-50.9-13.134.56571-1.8-50.8-0.78, -0.110.791.878566716
2025-08-20 12:39:5950-115.4-50.0-13.034.86612-1.7-50.7-0.78, -0.110.790.898566717
2025-08-20 12:41:5951-117.6-50.3-12.735.86776-2.7-50.7-0.78, -0.120.790.008566718
2025-08-20 12:43:5952-102.7-50.1-13.329.55656-2.2-51.1-0.79, -0.110.800.008566719
2025-08-20 12:45:5953-102.4-50.0-13.429.85646-4.9-50.5-0.78, -0.160.790.008566720
2025-08-20 12:47:5954-103.7-50.0-13.529.95604-5.0-50.3-0.78, -0.160.790.008566721
2025-08-20 12:49:5955-111.5-49.2-13.331.86067-2.8-50.2-0.78, -0.130.790.008566722
2025-08-20 12:51:5956-116.1-51.2-13.533.76176-3.2-50.1-0.78, -0.130.790.008566723
2025-08-20 12:53:5957-118.5-50.3-13.734.46333-3.3-50.0-0.77, -0.130.790.008566724

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 )