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 19642
Detector 14 day operating status:

Last detected dimming:
   235 hours and 1 minutes ago (2025-08-01 23:57 UTC)


Overview for dimming #:
   19642           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 #: 19642          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-23 21:23:5910.00.00.00.00 , 0.008526891
2025-07-23 21:25:5920.00.00.00.00 , 0.008526892
2025-07-23 21:27:5930.00.00.00.00 , 0.008526893
2025-07-23 21:29:594-0.5-2.3-10.70.243 , 1.078526894
2025-07-23 21:31:595-3.8-6.6-8.11.9415-16.1-39.9-0.62, -0.350.710.008526895
2025-07-23 21:33:596-8.7-10.2-9.14.1878-15.5-40.8-0.64, -0.340.721.238526896
2025-07-23 21:35:597-13.1-13.0-10.15.71212-15.2-41.4-0.65, -0.330.730.008526897
2025-07-23 21:37:598-18.8-16.5-10.87.51585-15.2-41.2-0.64, -0.330.720.848526898
2025-07-23 21:39:599-23.2-26.9-11.78.31763-15.6-39.7-0.62, -0.340.711.118526899
2025-07-23 21:41:5910-27.9-30.9-12.29.62026-15.7-39.7-0.62, -0.340.710.848526900
2025-07-23 21:43:5911-33.6-34.1-13.010.82279-15.6-39.9-0.63, -0.340.710.008526901
2025-07-23 21:45:5912-38.4-37.8-13.311.92498-15.5-40.1-0.63, -0.340.710.008526902
2025-07-23 21:47:5913-43.3-39.1-13.512.92703-15.5-40.3-0.63, -0.340.720.008526903
2025-07-23 21:49:5914-46.5-40.3-13.713.32793-15.4-40.5-0.63, -0.330.720.008526904
2025-07-23 21:51:5915-50.2-43.5-14.114.12953-15.4-40.6-0.63, -0.330.720.008526905
2025-07-23 21:53:5916-52.9-45.9-14.814.22962-15.2-41.0-0.64, -0.330.720.008526906
2025-07-23 21:55:5917-56.7-47.5-15.714.43009-15.2-41.3-0.65, -0.330.720.008526907
2025-07-23 21:57:5918-60.4-47.4-15.615.13137-15.1-41.5-0.65, -0.330.730.978526908
2025-07-23 21:59:5919-64.7-47.6-16.215.63243-14.8-42.2-0.66, -0.320.732.478526909
2025-07-23 22:01:5920-69.6-49.3-16.616.53423-14.8-42.3-0.66, -0.320.733.848526910
2025-07-23 22:03:5921-73.0-50.5-17.116.63448-14.5-42.7-0.66, -0.320.742.458526911
2025-07-23 22:05:5922-76.4-51.2-17.616.93510-14.5-42.7-0.66, -0.320.741.518526912
2025-07-23 22:07:5923-79.2-51.4-17.917.13547-14.4-42.9-0.67, -0.320.741.168526913
2025-07-23 22:09:5924-82.4-52.1-18.417.63660-14.4-42.9-0.67, -0.310.740.008526914
2025-07-23 22:11:5925-84.6-54.1-18.817.63649-14.4-43.1-0.67, -0.310.740.008526915
2025-07-23 22:13:5926-88.4-55.9-18.918.13753-14.4-43.2-0.67, -0.310.740.008526916
2025-07-23 22:15:5927-92.1-56.9-19.318.53837-14.4-43.3-0.67, -0.310.740.848526917
2025-07-23 22:17:5928-95.4-57.2-19.518.73883-14.4-43.4-0.67, -0.310.740.008526918
2025-07-23 22:19:5929-99.6-57.4-20.219.23991-14.2-43.7-0.68, -0.310.750.008526919
2025-07-23 22:21:5930-103.6-57.7-20.320.44144-14.3-43.8-0.68, -0.310.750.008526920
2025-07-23 22:23:5931-117.0-62.4-18.124.14995-14.2-43.9-0.68, -0.310.750.878526921
2025-07-23 22:25:5932-119.7-63.5-18.824.25002-14.2-44.0-0.68, -0.310.750.008526922
2025-07-23 22:27:5933-119.5-63.6-20.122.54740-14.3-44.4-0.69, -0.310.750.898526923
2025-07-23 22:29:5934-122.2-65.0-20.222.74793-14.3-44.4-0.69, -0.310.750.008526924
2025-07-23 22:31:5935-125.1-68.6-20.322.84824-14.2-44.6-0.69, -0.310.760.008526925

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 )