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 20767
Detector 14 day operating status:

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


Overview for dimming #:
   20767           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 #: 20767          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-16 18:39:5910.00.00.00.00 , 0.008692893
2025-11-16 18:41:5920.00.00.00.00 , 0.008692894
2025-11-16 18:43:5930.00.00.00.00 , 0.008692895
2025-11-16 18:45:5940.00.00.00.00 , 0.008692896
2025-11-16 18:47:5950.00.00.00.00 , 0.008692897
2025-11-16 18:49:5960.00.00.00.00 , 0.008692898
2025-11-16 18:51:597-0.10.0-30.00.05 , 1.038692899
2025-11-16 18:53:598-0.3-2.2-20.30.015-4.9-0.20.00, -0.130.131.648692900
2025-11-16 18:55:599-1.3-4.1-18.40.251-9.20.00.00, -0.210.212.098692901
2025-11-16 18:57:5910-3.5-16.0-19.60.4137-9.3-0.20.00, -0.210.211.178692902
2025-11-16 18:59:5911-3.8-15.8-17.80.6184-9.5-3.8-0.07, -0.210.220.918692903
2025-11-16 19:01:5912-5.2-20.7-17.30.7236-10.1-3.9-0.07, -0.220.231.058692904
2025-11-16 19:03:5913-4.4-19.1-17.70.6197-10.3-3.9-0.07, -0.230.240.008692905
2025-11-16 19:05:5914-4.1-12.0-15.00.7238-7.1-2.8-0.05, -0.170.180.008692906
2025-11-16 19:07:5915-6.5-16.5-13.51.1366-7.3-2.2-0.04, -0.180.180.008692907
2025-11-16 19:09:5916-8.8-19.5-12.51.6507-7.1-1.9-0.03, -0.170.170.008692908
2025-11-16 19:11:5917-10.9-19.9-12.91.9602-6.3-0.6-0.01, -0.160.160.008692909
2025-11-16 19:13:5918-12.6-29.5-13.32.0663-5.80.50.01, -0.150.150.008692910
2025-11-16 19:15:5919-16.0-36.9-14.62.3738-5.70.00.00, -0.150.150.008692911
2025-11-16 19:17:5920-23.3-42.0-15.53.21030-5.71.00.02, -0.150.150.008692912
2025-11-16 19:19:5921-25.2-45.5-15.53.41117-5.71.30.02, -0.150.150.008692913
2025-11-16 19:21:5922-29.2-44.7-15.93.91249-5.90.30.01, -0.150.152.198692914
2025-11-16 19:23:5923-33.1-46.5-16.24.41411-5.8-0.4-0.01, -0.150.150.008692915
2025-11-16 19:25:5924-35.7-49.6-16.84.61496-5.9-1.1-0.02, -0.150.151.358692916
2025-11-16 19:27:5925-37.5-53.0-17.24.71531-5.8-0.9-0.02, -0.150.150.008692917
2025-11-16 19:29:5926-41.9-56.7-17.45.31707-5.8-0.9-0.02, -0.150.150.008692918
2025-11-16 19:31:5927-46.0-61.0-19.55.41737-6.0-1.1-0.02, -0.150.150.878692919
2025-11-16 19:33:5928-50.8-65.4-18.75.81894-6.0-0.9-0.02, -0.150.152.288692920
2025-11-16 19:35:5929-57.9-66.3-18.26.72179-6.1-0.3-0.01, -0.150.152.648692921
2025-11-16 19:37:5930-63.9-66.4-18.37.52427-6.3-0.30.00, -0.160.164.938692922
2025-11-16 19:39:5931-65.5-68.4-17.57.92550-6.30.10.00, -0.160.160.008692923
2025-11-16 19:41:5932-66.8-69.5-17.97.92547-6.4-0.30.00, -0.160.160.008692924
2025-11-16 19:43:5933-66.9-67.5-17.77.92564-6.4-0.4-0.01, -0.160.160.008692925
2025-11-16 19:45:5934-65.2-68.4-17.27.92564-6.20.00.00, -0.160.160.008692926
2025-11-16 19:47:5935-66.2-66.4-16.88.22651-6.20.50.01, -0.160.160.008692927
2025-11-16 19:49:5936-73.3-66.8-16.99.02914-6.30.50.01, -0.160.160.008692928
2025-11-16 19:51:5937-75.4-68.2-16.89.43013-6.40.60.01, -0.160.160.008692929
2025-11-16 19:53:5938-66.6-68.2-16.78.02576-6.30.20.00, -0.160.160.008692930
2025-11-16 19:55:5939-63.3-69.7-15.67.72466-6.2-0.10.00, -0.160.160.008692931
2025-11-16 19:57:5940-68.0-67.9-15.28.52722-6.30.30.01, -0.160.160.008692932
2025-11-16 19:59:5941-76.5-68.9-17.19.32983-6.40.40.01, -0.160.160.008692933
2025-11-16 20:01:5942-83.9-70.7-17.610.13247-6.50.40.01, -0.160.160.008692934

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 )