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 20305
Detector 14 day operating status:

Last detected dimming:
   202 hours and 13 minutes ago (2025-10-03 21:29 UTC)


Overview for dimming #:
   20305           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 #: 20305          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-28 13:01:5910.00.00.00.00 , 0.008622755
2025-09-28 13:03:5920.00.00.00.00 , 0.008622756
2025-09-28 13:05:5930.00.00.00.00 , 0.008622757
2025-09-28 13:07:5940.00.00.00.00 , 0.008622758
2025-09-28 13:09:5950.00.00.00.00 , 0.008622759
2025-09-28 13:11:5960.00.0-22.10.02 , 1.018622760
2025-09-28 13:13:597-0.10.0-26.40.03 , 0.858622761
2025-09-28 13:15:598-0.10.0-34.20.02 , 1.388622762
2025-09-28 13:17:599-0.4-4.3-41.00.010 , 10.388622763
2025-09-28 13:19:5910-0.5-5.3-60.40.09 , 2.638622764
2025-09-28 13:21:5911-0.7-9.0-62.60.113 , 5.158622765
2025-09-28 13:23:5912-0.6-6.3-66.60.0107.5-49.2-0.76, 0.050.763.538622766
2025-09-28 13:25:5913-0.6-4.2-38.10.1147.5-49.2-0.76, 0.050.764.548622767
2025-09-28 13:27:5914-0.6-3.0-13.80.1247.5-49.3-0.76, 0.050.765.658622768
2025-09-28 13:29:5915-1.0-7.1-16.40.2317.3-49.3-0.76, 0.050.766.318622769
2025-09-28 13:31:5916-0.7-3.5-14.30.2317.5-49.3-0.76, 0.050.762.468622770
2025-09-28 13:33:5917-5.4-11.2-8.80.254914.9-64.9-0.88, 0.210.9116.168622771
2025-09-28 13:35:5918-12.2-13.3-8.10.21342-0.99, 0.351.0512.108622772
2025-09-28 13:37:5919-23.2-14.8-8.60.32482-1.00, 0.381.0719.518622773
2025-09-28 13:39:5920-30.8-15.9-9.20.33099-1.00, 0.411.087.408622774
2025-09-28 13:41:5921-38.2-17.3-9.20.43740-1.02, 0.471.122.998622775
2025-09-28 13:43:5922-45.2-18.3-9.30.44252-1.01, 0.481.122.838622776
2025-09-28 13:45:5923-51.1-19.2-9.90.44665-1.03, 0.521.162.418622777
2025-09-28 13:47:5924-57.9-20.3-10.70.95042-1.03, 0.541.162.068622778
2025-09-28 13:49:5925-65.1-21.0-11.30.65413-1.03, 0.571.172.278622779
2025-09-28 13:51:5926-70.3-21.1-11.60.45712-1.02, 0.581.175.428622780
2025-09-28 13:53:5927-75.7-22.8-12.00.65988-1.01, 0.551.152.288622781
2025-09-28 13:55:5928-81.3-23.8-12.31.06319-1.01, 0.511.131.058622782
2025-09-28 13:57:5929-85.0-24.6-12.61.36460-1.00, 0.461.101.068622783
2025-09-28 13:59:5930-87.7-26.4-12.61.36687-0.99, 0.461.090.008622784
2025-09-28 14:01:5931-88.4-24.7-12.51.26703-1.00, 0.461.100.008622785
2025-09-28 14:03:5932-88.5-25.0-12.61.16665-1.01, 0.471.110.008622786
2025-09-28 14:05:5933-89.7-25.4-12.41.26819-1.01, 0.471.120.008622787
2025-09-28 14:07:5934-90.6-26.0-12.71.06777-1.02, 0.461.120.008622788
2025-09-28 14:09:5935-90.6-26.1-12.61.06781-1.02, 0.481.120.008622789
2025-09-28 14:11:5936-89.7-26.1-12.60.86724-1.03, 0.461.130.008622790
2025-09-28 14:13:5937-90.6-26.4-12.61.26790-1.03, 0.471.130.008622791
2025-09-28 14:15:5938-90.7-26.2-12.61.46792-1.03, 0.481.140.008622792
2025-09-28 14:17:5939-91.9-26.6-12.61.46833-1.03, 0.471.130.008622793
2025-09-28 14:19:5940-93.2-27.0-12.51.56921-1.03, 0.471.130.008622794
2025-09-28 14:21:5941-93.7-27.3-12.71.46923-1.03, 0.461.130.008622795

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 )