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 19858
Detector 14 day operating status:

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


Overview for dimming #:
   19858           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 #: 19858          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-09 22:43:5910.00.00.00.00 , 0.008551966
2025-08-09 22:45:5920.00.00.00.00 , 1.348551967
2025-08-09 22:47:5930.00.00.00.00 , 0.008551968
2025-08-09 22:49:5940.00.00.00.00 , 1.318551969
2025-08-09 22:51:5950.00.00.00.00 , 1.358551970
2025-08-09 22:53:596-0.3-2.8-15.50.115 , 0.008551971
2025-08-09 22:55:597-0.8-5.8-12.20.355 , 0.008551972
2025-08-09 22:57:598-1.7-8.0-12.50.511018.4-54.6-0.78, 0.250.821.058551973
2025-08-09 22:59:599-2.8-11.1-12.90.916418.1-55.1-0.79, 0.250.835.298551974
2025-08-09 23:01:5910-5.4-16.7-13.91.627015.8-49.9-0.75, 0.200.770.978551975
2025-08-09 23:03:5911-10.8-18.9-16.62.851715.8-49.1-0.74, 0.200.765.028551976
2025-08-09 23:05:5912-14.9-22.4-17.33.668616.3-50.0-0.74, 0.210.776.258551977
2025-08-09 23:07:5913-20.0-27.4-16.44.996615.7-41.2-0.64, 0.190.671.698551978
2025-08-09 23:09:5914-25.3-27.5-16.96.3123715.7-40.0-0.63, 0.190.650.008551979
2025-08-09 23:11:5915-29.3-29.0-17.57.2141215.9-42.3-0.65, 0.200.680.008551980
2025-08-09 23:13:5916-35.4-35.1-18.48.3163616.2-41.9-0.65, 0.200.680.858551981
2025-08-09 23:15:5917-40.4-36.6-18.69.6187116.6-41.7-0.64, 0.210.680.008551982
2025-08-09 23:17:5918-45.0-40.9-19.410.3202916.9-41.8-0.65, 0.210.681.688551983
2025-08-09 23:19:5919-52.9-41.6-17.110.9260317.0-41.9-0.65, 0.210.684.508551984
2025-08-09 23:21:5920-57.6-42.4-16.111.6292616.9-43.2-0.66, 0.210.700.008551985
2025-08-09 23:23:5921-61.9-42.7-15.912.4319017.0-44.4-0.68, 0.220.710.008551986
2025-08-09 23:25:5922-64.6-44.0-15.713.3333017.0-45.3-0.69, 0.220.720.858551987
2025-08-09 23:27:5923-70.4-43.5-15.014.6369917.0-44.8-0.68, 0.220.720.008551988
2025-08-09 23:29:5924-73.0-42.9-15.315.1381316.7-47.1-0.71, 0.220.740.008551989
2025-08-09 23:31:5925-76.6-44.0-15.715.9395516.6-49.1-0.73, 0.220.760.008551990
2025-08-09 23:33:5926-85.0-44.0-14.121.7455716.6-48.9-0.73, 0.220.761.658551991
2025-08-09 23:35:5927-89.3-46.0-14.124.6476116.6-50.1-0.74, 0.220.771.528551992
2025-08-09 23:37:5928-96.2-49.0-13.628.3521216.8-49.6-0.74, 0.220.771.298551993
2025-08-09 23:39:5929-102.9-50.6-13.730.0552716.6-50.9-0.75, 0.220.780.008551994
2025-08-09 23:41:5930-107.4-53.6-13.631.9572816.6-51.6-0.76, 0.220.790.968551995
2025-08-09 23:43:5931-114.5-54.8-13.934.9596816.8-51.9-0.76, 0.220.790.008551996
2025-08-09 23:45:5932-120.8-56.2-13.835.1625116.8-52.2-0.77, 0.220.804.298551997
2025-08-09 23:47:5933-141.3-58.7-14.140.8746316.8-52.2-0.77, 0.220.804.918551998
2025-08-09 23:49:5934-150.2-64.4-14.443.2775116.8-52.5-0.77, 0.230.803.468551999
2025-08-09 23:51:5935-162.3-66.4-14.745.9814616.8-52.9-0.77, 0.230.814.368552000
2025-08-09 23:53:5936-173.8-73.9-15.048.5856616.9-53.4-0.78, 0.230.813.008552001
2025-08-09 23:55:5937-185.2-80.9-15.350.2885416.8-54.1-0.78, 0.230.823.108552002
2025-08-09 23:57:5938-196.7-86.0-15.752.3921716.8-54.0-0.78, 0.230.8210.158552003
2025-08-09 23:59:5939-206.9-91.4-15.854.6964716.8-54.3-0.79, 0.230.823.878552004
2025-08-10 00:01:5940-215.5-94.5-16.356.7979416.8-54.2-0.79, 0.230.822.858552005
2025-08-10 00:03:5941-221.0-98.8-16.758.8982916.8-54.1-0.78, 0.230.825.548552006
2025-08-10 00:05:5942-232.4-102.9-16.758.81025816.6-54.7-0.79, 0.230.823.458552007
2025-08-10 00:07:5943-238.8-106.6-16.960.01043516.5-55.2-0.80, 0.220.831.398552008
2025-08-10 00:09:5944-242.9-109.2-17.460.71032116.5-55.1-0.80, 0.220.830.888552009
2025-08-10 00:11:5945-253.4-111.0-17.462.71087616.4-55.7-0.80, 0.220.830.938552010
2025-08-10 00:13:5946-258.7-111.7-17.464.51112116.2-56.1-0.81, 0.220.840.008552011
2025-08-10 00:15:5947-262.9-112.2-17.667.21121816.2-55.9-0.80, 0.220.831.588552012
2025-08-10 00:17:5948-268.6-114.1-17.567.71154816.1-55.7-0.80, 0.220.830.008552013
2025-08-10 00:19:5949-272.6-114.4-17.568.51175616.0-56.1-0.81, 0.220.840.938552014
2025-08-10 00:21:5950-275.0-114.0-17.769.01177015.9-56.1-0.81, 0.210.840.008552015
2025-08-10 00:23:5951-281.0-115.8-17.370.11210715.9-56.1-0.81, 0.210.840.008552016
2025-08-10 00:25:5952-285.3-116.9-17.270.71229315.8-55.8-0.81, 0.210.830.008552017
2025-08-10 00:27:5953-289.4-117.1-17.475.11240115.7-56.6-0.81, 0.210.840.008552018
2025-08-10 00:29:5954-290.1-118.1-17.571.71244815.6-57.2-0.82, 0.210.850.008552019
2025-08-10 00:31:5955-298.9-119.7-17.075.61298015.7-57.0-0.82, 0.210.840.008552020
2025-08-10 00:33:5956-301.2-122.7-17.177.41297115.7-56.5-0.81, 0.210.840.008552021
2025-08-10 00:35:5957-305.9-123.4-16.977.41335915.6-56.9-0.82, 0.210.840.008552022

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 )