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 20782
Detector 14 day operating status:

Last detected dimming:
   199 hours and 11 minutes ago (2025-12-06 23:37 UTC)


Overview for dimming #:
   20782           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 #: 20782          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-17 14:19:5910.00.00.00.00 , 0.008693942
2025-11-17 14:21:5920.00.00.00.00 , 0.008693943
2025-11-17 14:23:5930.00.00.00.00 , 0.008693944
2025-11-17 14:25:594-0.6-4.3-10.30.053 , 0.008693945
2025-11-17 14:27:595-2.4-8.3-12.40.6174-0.90, -0.461.010.008693946
2025-11-17 14:29:596-4.9-11.5-14.31.3324-0.93, -0.451.030.888693947
2025-11-17 14:31:597-7.0-14.5-15.81.9434-0.91, -0.461.020.988693948
2025-11-17 14:33:598-9.4-15.9-16.22.1556-0.92, -0.451.030.938693949
2025-11-17 14:35:599-11.4-18.5-16.32.2669-0.93, -0.451.036.698693950
2025-11-17 14:37:5910-12.5-21.4-17.22.6675-0.92, -0.461.038.238693951
2025-11-17 14:39:5911-12.5-22.9-17.02.5663-0.92, -0.461.035.798693952
2025-11-17 14:41:5912-12.2-24.1-18.82.2592-0.92, -0.461.031.808693953
2025-11-17 14:43:5913-15.5-28.5-15.52.1807-0.93, -0.461.045.558693954
2025-11-17 14:45:5914-25.4-31.7-16.72.01244-8.25.50.10, -0.190.2111.398693955
2025-11-17 14:47:5915-35.8-49.1-14.42.41716-12.44.80.08, -0.260.2714.308693956
2025-11-17 14:49:5916-46.0-71.7-13.13.12283-8.88.10.14, -0.200.2414.908693957
2025-11-17 14:51:5917-51.7-83.7-13.04.12493-8.711.80.21, -0.200.2821.338693958
2025-11-17 14:53:5918-57.0-86.7-12.24.52780-8.413.20.23, -0.190.3016.428693959
2025-11-17 14:55:5919-61.0-87.6-12.24.02990-9.614.30.25, -0.210.3313.848693960
2025-11-17 14:57:5920-61.6-86.8-12.54.53019-10.818.10.31, -0.230.397.478693961
2025-11-17 14:59:5921-61.8-82.1-12.93.83044-10.917.70.30, -0.230.381.398695657
2025-11-17 15:01:5922-61.2-73.0-13.03.63103-10.717.60.30, -0.230.380.978695658
2025-11-17 15:03:5923-62.7-60.6-13.03.63222-10.817.40.30, -0.230.380.008695659
2025-11-17 15:05:5924-64.0-62.6-13.04.03241-11.016.60.28, -0.240.370.008695660
2025-11-17 15:07:5925-65.5-59.8-13.34.03286-11.016.60.28, -0.230.370.008695661
2025-11-17 15:09:5926-66.2-51.5-13.84.23269-10.817.30.30, -0.230.380.008695662
2025-11-17 15:11:5927-66.9-46.7-13.63.53319-10.917.70.30, -0.230.380.008695663
2025-11-17 15:13:5928-66.9-45.9-13.93.33273-10.917.70.30, -0.230.380.008695664
2025-11-17 15:15:5929-69.6-51.0-14.03.03324-10.917.50.30, -0.230.380.008695665
2025-11-17 15:17:5930-69.7-46.6-14.03.03337-11.017.40.30, -0.230.380.008695666
2025-11-17 15:19:5931-71.1-47.8-14.53.03333-0.93, -0.471.040.008695667
2025-11-17 15:21:5932-86.3-50.1-14.13.04416-11.217.60.30, -0.240.382.068695668
2025-11-17 15:23:5933-88.0-52.8-14.93.14366-0.93, -0.471.053.218695669
2025-11-17 15:25:5934-91.8-54.5-15.33.04447-11.117.50.30, -0.240.384.318695670
2025-11-17 15:27:5935-96.6-54.7-16.33.24526-11.416.30.28, -0.240.374.618695671
2025-11-17 15:29:5936-99.7-55.3-16.83.24608-11.416.00.27, -0.240.374.788695672
2025-11-17 15:31:5937-103.6-55.2-17.13.44688-0.94, -0.471.055.958695673
2025-11-17 15:33:5938-110.0-55.2-17.73.547941.08, 0.381.147.348695674
2025-11-17 15:35:5939-116.0-56.0-18.03.949451.08, 0.381.148.468695675
2025-11-17 15:37:5940-120.5-55.6-18.44.050221.08, 0.381.1424.558695676
2025-11-17 15:39:5941-124.9-57.8-18.64.150891.08, 0.381.1428.808695677
2025-11-17 15:41:5942-128.4-61.2-18.44.352271.08, 0.381.1422.678695678
2025-11-17 15:43:5943-131.3-64.2-18.44.453671.08, 0.381.1420.478695679
2025-11-17 15:45:5944-134.6-65.7-17.64.355911.08, 0.381.148.258695680
2025-11-17 15:47:5945-136.7-66.5-17.14.357681.08, 0.381.145.608695681
2025-11-17 15:49:5946-139.4-67.1-15.14.264101.08, 0.381.1414.408695682
2025-11-17 15:51:5947-140.7-68.8-14.74.465381.08, 0.381.159.518695683
2025-11-17 15:53:5948-141.1-73.1-14.64.365831.08, 0.381.156.178695684
2025-11-17 15:55:5949-144.3-70.9-13.84.769181.08, 0.381.154.878695685
2025-11-17 15:57:5950-145.7-73.8-13.74.770611.08, 0.381.150.978695686
2025-11-17 15:59:5951-147.6-70.1-13.15.473571.09, 0.381.151.788695687
2025-11-17 16:01:5952-149.0-71.4-13.05.974751.08, 0.381.151.108695688
2025-11-17 16:03:5953-146.2-69.5-12.46.974481.08, 0.381.140.008695689
2025-11-17 16:05:5954-146.1-70.5-12.37.774721.08, 0.381.140.008695690
2025-11-17 16:07:5955-146.7-68.2-12.27.875541.08, 0.381.140.008695691
2025-11-17 16:09:5956-202.3-66.9-12.421.8114731.07, 0.381.140.008695692
2025-11-17 16:11:5957-203.9-62.4-12.321.2116781.08, 0.381.140.008695693
2025-11-17 16:13:5958-201.1-62.0-12.320.8114471.08, 0.381.140.008695694
2025-11-17 16:15:5959-199.3-61.4-12.820.7111051.08, 0.371.140.008695695
2025-11-17 16:17:5960-201.9-62.1-13.021.5113311.08, 0.381.140.008695696
2025-11-17 16:19:5961-154.4-62.3-13.310.777751.08, 0.371.140.008695697
2025-11-17 16:21:5962-214.3-62.8-13.124.2120001.08, 0.381.140.008695698
2025-11-17 16:23:5963-214.8-62.8-13.225.1120641.08, 0.371.140.008695699
2025-11-17 16:25:5964-214.8-62.4-13.226.0121071.07, 0.381.140.008695700

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 )