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 20766
Detector 14 day operating status:

Last detected dimming:
   216 hours and 11 minutes ago (2025-12-05 23:57 UTC)


Overview for dimming #:
   20766           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 #: 20766          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-16 17:15:5910.00.00.00.00 , 0.008692851
2025-11-16 17:17:5920.00.00.00.00 , 0.008692852
2025-11-16 17:19:593-0.3-2.1-46.40.06 , 0.008692853
2025-11-16 17:21:594-1.4-15.9-57.10.125 , 0.008692854
2025-11-16 17:23:595-1.6-18.4-31.10.135 , 0.008692855
2025-11-16 17:25:596-1.6-16.5-18.60.148-7.5-1.8-0.03, -0.180.180.008692856
2025-11-16 17:27:597-5.4-14.4-17.10.8275-7.8-1.5-0.03, -0.180.191.008692857
2025-11-16 17:29:598-9.9-23.1-17.81.3439-8.2-0.8-0.01, -0.190.191.058692858
2025-11-16 17:31:599-12.2-22.8-18.21.7560-8.4-0.6-0.01, -0.190.191.208692859
2025-11-16 17:33:5910-16.1-28.3-17.22.3745-7.9-0.9-0.01, -0.190.190.008692860
2025-11-16 17:35:5911-18.2-30.5-17.62.6854-7.6-0.9-0.02, -0.180.180.008692861
2025-11-16 17:37:5912-22.0-33.2-16.93.11005-7.3-0.4-0.01, -0.180.180.008692862
2025-11-16 17:39:5913-25.8-33.4-17.33.61184-7.1-0.6-0.01, -0.170.170.008692863
2025-11-16 17:41:5914-30.0-37.8-17.74.01311-6.9-1.1-0.02, -0.170.170.008692864
2025-11-16 17:43:5915-32.0-39.7-17.84.31386-6.8-1.1-0.02, -0.170.170.008692865
2025-11-16 17:45:5916-33.6-43.8-18.14.41436-6.8-1.3-0.02, -0.170.170.008692866
2025-11-16 17:47:5917-32.8-42.3-18.24.41424-6.7-0.8-0.01, -0.170.170.008692867
2025-11-16 17:49:5918-34.9-42.9-18.64.71521-6.7-0.6-0.01, -0.160.170.008692868
2025-11-16 17:51:5919-45.6-42.6-15.17.42389-6.01.00.02, -0.150.151.128692869
2025-11-16 17:53:5920-46.7-43.3-15.07.62470-5.81.30.02, -0.150.150.008692870
2025-11-16 17:55:5921-46.7-42.4-15.37.62484-5.90.90.02, -0.150.150.928692871
2025-11-16 17:57:5922-46.1-39.5-14.97.62468-6.01.00.02, -0.150.151.098692872
2025-11-16 17:59:5923-43.9-36.3-14.77.42402-6.01.60.03, -0.150.160.008692873
2025-11-16 18:01:5924-46.7-33.5-15.17.72506-6.71.20.02, -0.170.171.018692874
2025-11-16 18:03:5925-48.3-33.2-14.88.12621-6.81.40.02, -0.170.171.228692875
2025-11-16 18:05:5926-50.2-33.5-14.78.32695-7.11.60.03, -0.170.171.768692876
2025-11-16 18:07:5927-48.3-33.0-14.88.12633-7.12.10.04, -0.170.182.898692877
2025-11-16 18:09:5928-47.8-33.8-15.38.02600-6.92.80.05, -0.170.172.198692878
2025-11-16 18:11:5929-48.6-33.5-15.08.32678-7.23.00.05, -0.170.182.208692879
2025-11-16 18:13:5930-50.3-34.3-15.28.62810-6.84.10.07, -0.170.181.928692880
2025-11-16 18:15:5931-50.4-34.5-14.98.72841-7.13.80.07, -0.170.181.818692881
2025-11-16 18:17:5932-52.8-33.7-14.79.02998-7.43.40.06, -0.180.191.468692882
2025-11-16 18:19:5933-53.2-34.9-14.89.12998-7.43.30.06, -0.180.190.878692883
2025-11-16 18:21:5934-55.6-34.9-14.69.53122-7.73.40.06, -0.180.191.298692884
2025-11-16 18:23:5935-56.8-34.6-14.69.83229-7.33.70.07, -0.180.190.008692885
2025-11-16 18:25:5936-57.0-35.3-14.49.83268-7.14.10.07, -0.170.190.008692886
2025-11-16 18:27:5937-55.0-35.2-13.99.73218-6.84.30.08, -0.170.180.008692887
2025-11-16 18:29:5938-50.6-36.3-13.39.13047-6.35.00.09, -0.160.180.008692888
2025-11-16 18:31:5939-49.6-36.9-13.48.92993-6.15.40.09, -0.150.180.008692889
2025-11-16 18:33:5940-47.7-37.6-13.08.729211.07, 0.411.150.008692890
2025-11-16 18:35:5941-47.1-38.9-13.48.228331.07, 0.411.150.008692891

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 )