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 19977
Detector 14 day operating status:

Last detected dimming:
   202 hours and 60 minutes ago (2025-08-27 23:57 UTC)


Overview for dimming #:
   19977           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 #: 19977          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-25 08:17:5910.00.00.00.00 , 1.088573780
2025-08-25 08:19:5920.00.00.00.00 , 1.008573781
2025-08-25 08:21:5930.00.00.00.00 , 0.908573782
2025-08-25 08:23:594-2.7-8.0-8.71.2274-39.31.80.02, -0.730.730.008573783
2025-08-25 08:25:595-7.0-12.4-8.92.9654-35.71.70.02, -0.690.690.008573784
2025-08-25 08:27:596-10.3-16.3-11.03.8847-35.91.70.02, -0.690.690.008573785
2025-08-25 08:29:597-13.5-19.1-12.04.4985-35.91.80.03, -0.690.690.008573786
2025-08-25 08:31:598-17.0-24.9-13.25.11120-35.61.60.02, -0.690.690.008573787
2025-08-25 08:33:599-20.8-28.3-14.55.71252-35.51.50.02, -0.680.681.018573788
2025-08-25 08:35:5910-26.2-34.8-15.76.61460-35.51.50.02, -0.680.690.008573789
2025-08-25 08:37:5911-31.2-41.0-17.17.21586-35.81.60.02, -0.690.690.008573790
2025-08-25 08:39:5912-37.4-49.0-17.58.31820-35.81.50.02, -0.690.690.008573791
2025-08-25 08:41:5913-42.9-55.3-19.38.91948-35.71.50.02, -0.690.690.008573792
2025-08-25 08:43:5914-48.3-62.5-20.39.42047-35.81.40.02, -0.690.690.008573793
2025-08-25 08:45:5915-53.7-68.8-21.19.92153-35.71.40.02, -0.690.690.008573794
2025-08-25 08:47:5916-58.7-73.2-22.810.32229-35.71.30.02, -0.690.690.008573795
2025-08-25 08:49:5917-63.2-78.1-23.610.62307-35.61.00.01, -0.690.690.008573796
2025-08-25 08:51:5918-68.6-83.8-23.711.42477-35.60.90.01, -0.690.690.008573797
2025-08-25 08:53:5919-71.7-86.6-24.911.52493-35.50.80.01, -0.680.681.438573798
2025-08-25 08:55:5920-95.9-88.4-24.314.93376-32.11.70.02, -0.640.641.718573799
2025-08-25 08:57:5921-99.9-90.5-24.215.43485-31.61.70.03, -0.630.6310.858573800
2025-08-25 08:59:5922-103.8-92.4-23.616.23644-31.51.80.03, -0.630.631.818573801
2025-08-25 09:01:5923-107.3-92.8-23.916.63748-31.01.90.03, -0.620.621.278573802
2025-08-25 09:03:5924-110.4-94.8-24.216.93797-30.42.10.03, -0.610.620.008573803
2025-08-25 09:05:5925-112.7-96.3-23.717.33884-29.82.20.03, -0.610.610.008573804
2025-08-25 09:07:5926-113.7-95.2-24.017.13850-28.92.40.04, -0.590.600.008573805
2025-08-25 09:09:5927-115.1-94.7-24.417.13834-28.32.50.04, -0.590.590.008573806
2025-08-25 09:11:5928-116.4-93.7-24.417.23851-28.02.60.04, -0.580.580.008573807
2025-08-25 09:13:5929-123.2-94.8-22.919.24223-27.72.70.04, -0.580.581.838573808
2025-08-25 09:15:5930-123.8-94.4-23.019.04189-27.62.80.04, -0.580.581.048573809
2025-08-25 09:17:5931-128.0-96.9-23.619.44253-27.32.90.05, -0.570.570.008573810
2025-08-25 09:19:5932-130.7-95.4-23.419.64302-27.13.00.05, -0.570.570.008573811
2025-08-25 09:21:5933-133.2-99.1-23.620.04346-26.73.10.05, -0.560.570.008573812
2025-08-25 09:23:5934-136.3-103.1-23.120.44424-26.33.20.05, -0.560.560.008573813
2025-08-25 09:25:5935-136.7-104.5-23.320.34402-26.13.30.05, -0.550.560.008573814

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 )