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 20318
Detector 14 day operating status:

Last detected dimming:
   204 hours and 33 minutes ago (2025-10-03 21:29 UTC)


Overview for dimming #:
   20318           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 #: 20318          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-29 05:41:5910.00.00.00.00 , 0.008623969
2025-09-29 05:43:5920.00.00.00.00 , 0.008623970
2025-09-29 05:45:5930.00.00.00.00 , 0.008623971
2025-09-29 05:47:5940.00.00.00.00 , 0.008623972
2025-09-29 05:49:5950.00.00.00.00 , 0.008623973
2025-09-29 05:51:5960.00.00.00.00 , 0.008623974
2025-09-29 05:53:5970.00.00.00.00 , 0.008623975
2025-09-29 05:55:5980.00.00.00.00 , 0.008623976
2025-09-29 05:57:599-1.3-8.1-11.80.41058.3-34.2-0.56, 0.050.578.148623977
2025-09-29 05:59:5910-2.3-11.9-11.40.71908.3-35.0-0.57, 0.050.5814.188623978
2025-09-29 06:01:5911-3.8-12.9-11.41.12978.4-35.3-0.58, 0.050.588.868623979
2025-09-29 06:03:5912-3.2-12.5-10.61.02638.2-35.8-0.59, 0.050.591.918623980
2025-09-29 06:05:5913-3.9-13.1-10.91.23188.1-35.9-0.59, 0.050.590.008623981
2025-09-29 06:07:5914-4.3-13.3-10.71.43688.0-35.9-0.59, 0.040.590.008623982
2025-09-29 06:09:5915-4.8-14.8-10.81.53908.2-35.6-0.58, 0.050.580.008623983
2025-09-29 06:11:5916-4.9-14.9-10.11.64068.2-35.4-0.58, 0.050.580.008623984
2025-09-29 06:13:5917-4.3-14.9-10.41.43698.2-35.5-0.58, 0.050.580.008623985
2025-09-29 06:15:5918-4.7-15.3-10.91.53968.2-35.5-0.58, 0.050.580.008623986
2025-09-29 06:17:5919-5.3-15.5-11.31.74397.8-36.2-0.59, 0.040.591.778623987
2025-09-29 06:19:5920-6.0-16.0-11.11.95027.8-36.4-0.59, 0.040.604.788623988
2025-09-29 06:21:5921-7.1-15.9-11.02.25636.0-40.3-0.65, 0.010.657.178623989
2025-09-29 06:23:5922-6.4-13.1-10.82.04994.1-43.9-0.70, -0.010.705.248623990
2025-09-29 06:25:5923-7.3-13.8-11.42.25463.3-45.6-0.72, -0.030.720.878623991
2025-09-29 06:27:5924-9.4-15.4-11.12.86793.0-45.6-0.72, -0.030.721.348623992
2025-09-29 06:29:5925-9.5-15.4-12.32.96702.4-47.7-0.75, -0.040.750.008623993
2025-09-29 06:31:5926-8.9-16.7-12.62.86321.9-49.9-0.77, -0.040.780.008623994
2025-09-29 06:33:5927-9.4-17.1-12.32.96671.7-50.2-0.78, -0.050.780.008623995
2025-09-29 06:35:5928-9.7-17.1-11.83.26991.9-49.4-0.77, -0.040.770.008623996
2025-09-29 06:37:5929-8.1-17.2-12.12.65821.3-52.1-0.80, -0.050.800.878623997
2025-09-29 06:39:5930-8.5-17.5-12.32.76181.9-50.8-0.78, -0.040.790.858623998
2025-09-29 06:41:5931-8.1-17.4-13.02.85811.4-52.0-0.80, -0.050.800.008623999
2025-09-29 06:43:5932-8.6-17.2-13.03.16111.5-51.9-0.80, -0.050.800.008624000
2025-09-29 06:45:5933-7.8-16.4-12.62.45631.3-52.6-0.80, -0.050.810.008624001
2025-09-29 06:47:5934-9.0-16.5-12.93.36541.6-51.4-0.79, -0.050.790.008624002
2025-09-29 06:49:5935-8.5-17.3-12.92.86001.0-53.1-0.81, -0.050.810.008624003
2025-09-29 06:51:5936-8.9-17.1-12.63.36440.8-53.5-0.81, -0.060.810.008624004

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 )