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 20935
Detector 14 day operating status:

Last detected dimming:
   208 hours and 45 minutes ago (2025-12-06 23:37 UTC)


Overview for dimming #:
   20935           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 #: 20935          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-05 10:57:5910.00.00.00.00 , 0.008719905
2025-12-05 10:59:592-1.8-11.3-13.40.5129 , 0.008719906
2025-12-05 11:01:593-5.2-15.3-12.71.435637.1-11.0-0.15, 0.610.630.008719907
2025-12-05 11:03:594-8.2-18.8-12.12.154532.5-9.6-0.14, 0.540.560.008719908
2025-12-05 11:05:595-8.7-20.4-12.92.154533.2-9.8-0.14, 0.550.570.008719909
2025-12-05 11:07:596-9.5-21.4-14.72.258233.7-9.9-0.15, 0.560.580.008719910
2025-12-05 11:09:597-10.6-23.0-14.22.463933.8-9.9-0.14, 0.560.580.008719911
2025-12-05 11:11:598-11.7-24.3-13.82.770233.9-9.9-0.15, 0.560.580.008719912
2025-12-05 11:13:599-13.5-23.9-12.63.284034.4-10.1-0.15, 0.570.591.138719913
2025-12-05 11:15:5910-14.8-24.2-12.63.796235.9-10.6-0.15, 0.590.610.008719914
2025-12-05 11:17:5911-16.1-24.9-12.84.1105436.1-10.7-0.15, 0.590.610.008719915
2025-12-05 11:19:5912-17.2-25.9-12.84.4112636.4-10.9-0.15, 0.600.620.008719916
2025-12-05 11:21:5913-18.5-26.9-12.94.6118237.0-11.1-0.16, 0.610.630.008719917
2025-12-05 11:23:5914-20.9-27.4-12.95.1131336.2-10.9-0.15, 0.590.610.008719918
2025-12-05 11:25:5915-38.6-96.1-13.76.7160735.8-10.9-0.15, 0.590.611.138719919
2025-12-05 11:27:5916-40.8-92.7-14.26.9166335.2-10.9-0.16, 0.580.601.028719920
2025-12-05 11:29:5917-42.7-76.1-14.47.3176035.1-10.9-0.16, 0.580.600.008719921
2025-12-05 11:31:5918-44.1-72.2-14.47.5180334.8-10.7-0.15, 0.570.590.008719922
2025-12-05 11:33:5919-44.9-72.5-13.98.0195333.1-10.1-0.15, 0.550.570.008719923
2025-12-05 11:35:5920-45.5-57.5-13.98.6213132.3-9.9-0.15, 0.540.561.078719924
2025-12-05 11:37:5921-47.2-53.9-14.39.0227432.1-10.0-0.15, 0.530.551.468719925
2025-12-05 11:39:5922-49.6-46.1-14.010.0252631.9-10.0-0.15, 0.530.551.318719926
2025-12-05 11:41:5923-50.6-40.1-13.610.5267531.8-10.1-0.15, 0.530.551.048719927
2025-12-05 11:43:5924-52.2-42.3-14.110.6270031.8-10.2-0.15, 0.530.550.908719928
2025-12-05 11:45:5925-54.2-44.7-14.310.9277331.8-10.2-0.15, 0.530.550.008719929
2025-12-05 11:47:5926-56.5-47.3-13.811.1284931.6-10.2-0.15, 0.530.550.008719930
2025-12-05 11:49:5927-60.0-48.4-14.211.7298431.4-10.1-0.15, 0.520.540.008719931
2025-12-05 11:51:5928-61.2-50.1-14.112.0303031.5-10.2-0.15, 0.530.550.008719932
2025-12-05 11:53:5929-62.0-50.8-14.411.9301031.7-10.3-0.15, 0.530.550.008719933
2025-12-05 11:55:5930-63.2-51.4-14.712.1305831.7-10.3-0.15, 0.530.550.008719934
2025-12-05 11:57:5931-65.4-52.4-14.712.5315531.9-10.3-0.15, 0.530.550.008719935
2025-12-05 11:59:5932-65.8-53.1-14.512.7321132.0-10.3-0.15, 0.530.550.008719936
2025-12-05 12:01:5933-68.2-53.6-14.413.4335331.7-10.3-0.15, 0.530.551.738719937
2025-12-05 12:03:5934-70.2-54.5-14.513.7344131.3-10.2-0.15, 0.520.542.378719938
2025-12-05 12:05:5935-70.8-55.8-14.013.8352231.3-10.3-0.15, 0.520.540.968719939
2025-12-05 12:07:5936-74.1-57.5-14.314.0358631.0-10.4-0.16, 0.520.540.008719940
2025-12-05 12:09:5937-76.4-56.5-14.114.5372231.1-10.4-0.16, 0.520.540.008719941
2025-12-05 12:11:5938-78.9-58.6-13.715.3392631.2-10.5-0.16, 0.520.540.008719942
2025-12-05 12:13:5939-79.6-60.0-13.415.6396331.1-10.5-0.16, 0.520.540.008719943
2025-12-05 12:15:5940-81.3-65.5-13.615.9404831.1-10.6-0.16, 0.520.540.008719944
2025-12-05 12:17:5941-82.4-67.1-13.516.0407131.0-10.6-0.16, 0.520.540.008719945
2025-12-05 12:19:5942-83.3-70.3-13.716.2409331.5-10.7-0.16, 0.520.550.008719946
2025-12-05 12:21:5943-84.2-71.5-13.416.4414331.6-10.8-0.16, 0.530.550.008719947
2025-12-05 12:23:5944-100.2-74.2-13.820.7517732.0-10.8-0.16, 0.530.561.478719948
2025-12-05 12:25:5945-106.3-77.4-13.422.4560431.8-10.9-0.16, 0.530.550.008719949
2025-12-05 12:27:5946-105.7-78.3-14.121.9542631.6-10.9-0.16, 0.530.550.008719950
2025-12-05 12:29:5947-108.6-81.5-14.622.1546831.2-11.1-0.17, 0.520.550.008719951
2025-12-05 12:31:5948-110.1-87.1-14.522.2549131.3-11.1-0.17, 0.520.550.008719952
2025-12-05 12:33:5949-112.7-89.1-14.622.9562331.5-11.1-0.17, 0.520.550.008719953
2025-12-05 12:35:5950-119.3-89.9-14.024.7605531.1-11.3-0.17, 0.520.550.008719954
2025-12-05 12:37:5951-119.9-91.1-14.024.8604530.7-11.6-0.17, 0.510.540.008719955
2025-12-05 12:39:5952-122.0-91.9-14.125.1614030.8-11.6-0.18, 0.510.540.008719956
2025-12-05 12:41:5953-122.9-93.9-14.225.1616431.0-11.6-0.18, 0.520.550.008719957
2025-12-05 12:43:5954-127.4-94.9-14.126.0640127.4-11.0-0.17, 0.460.490.008719958
2025-12-05 12:45:5955-127.9-96.2-14.625.2625626.9-11.1-0.17, 0.450.490.008719959
2025-12-05 12:47:5956-128.9-97.3-14.825.3627526.9-11.2-0.17, 0.450.490.008719960

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 )