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 20635
Detector 14 day operating status:

Last detected dimming:
   216 hours and 47 minutes ago (2025-12-02 23:57 UTC)


Overview for dimming #:
   20635           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

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Details for dimming #: 20635          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-03 23:29:5910.00.00.00.00 , 0.948675771
2025-11-03 23:31:5920.00.00.00.00 , 0.918675772
2025-11-03 23:33:5930.00.00.00.00 , 0.918675773
2025-11-03 23:35:5940.00.00.00.00 , 0.008675774
2025-11-03 23:37:5950.00.00.00.00 , 0.008675775
2025-11-03 23:39:596-0.8-9.6-40.50.12031.0-56.0-0.72, 0.480.870.008675776
2025-11-03 23:41:597-1.3-15.9-45.30.23030.9-55.9-0.72, 0.480.870.008675777
2025-11-03 23:43:598-1.6-17.5-43.60.23831.1-55.6-0.71, 0.490.861.278675778
2025-11-03 23:45:599-7.3-42.5-47.90.914730.1-54.2-0.71, 0.470.852.968675779
2025-11-03 23:47:5910-32.4-91.6-69.42.744029.2-55.1-0.72, 0.460.865.318675780
2025-11-03 23:49:5911-45.7-119.5-55.84.577829.1-55.4-0.73, 0.450.8611.938675781
2025-11-03 23:51:5912-95.1-193.9-26.48.1149928.5-53.7-0.72, 0.440.8421.248675782
2025-11-03 23:53:5913-140.0-284.9-16.711.4225628.3-52.4-0.71, 0.440.8327.408675783
2025-11-03 23:55:5914-172.9-322.2-14.615.0306428.3-52.3-0.70, 0.440.8335.698675784
2025-11-03 23:57:5915-197.0-354.3-14.117.5359128.2-52.2-0.70, 0.440.8336.618675785
2025-11-03 23:59:5916-226.0-378.3-13.720.3413328.2-52.3-0.71, 0.440.8314.038675786
2025-11-04 00:01:5917-245.0-401.3-14.921.8437428.1-52.3-0.71, 0.440.8311.408675787
2025-11-04 00:03:5918-258.8-414.7-15.923.4465328.1-52.3-0.71, 0.440.838.688675788
2025-11-04 00:05:5919-269.0-419.6-16.024.8488528.1-52.3-0.71, 0.440.8310.288675789
2025-11-04 00:07:5920-279.6-433.2-15.526.5523628.1-52.4-0.71, 0.440.839.768675790
2025-11-04 00:09:5921-293.9-443.3-15.528.8574328.1-52.4-0.71, 0.440.8316.538675791
2025-11-04 00:11:5922-306.6-455.0-15.530.7619928.2-52.5-0.71, 0.440.8311.068675792
2025-11-04 00:13:5923-309.4-454.5-15.631.3636928.2-52.5-0.71, 0.440.8312.038675793
2025-11-04 00:15:5924-317.7-470.3-16.131.5643828.1-52.4-0.71, 0.440.837.548675794
2025-11-04 00:17:5925-331.6-490.7-16.532.5668628.1-52.4-0.71, 0.440.838.538675795
2025-11-04 00:19:5926-338.6-504.3-16.732.9682628.1-52.3-0.71, 0.440.836.458675796
2025-11-04 00:21:5927-342.1-504.2-16.633.4693828.1-52.4-0.71, 0.440.832.028675797
2025-11-04 00:23:5928-353.8-514.2-16.633.9712228.1-52.4-0.71, 0.440.835.868675798
2025-11-04 00:25:5929-359.1-524.7-17.533.3705828.0-52.3-0.71, 0.440.831.728675799
2025-11-04 00:27:5930-353.1-524.1-18.232.4690228.0-52.3-0.71, 0.440.830.008675800
2025-11-04 00:29:5931-352.2-528.4-18.731.7677228.0-52.3-0.71, 0.430.830.008675801
2025-11-04 00:31:5932-353.1-530.1-18.931.3670328.0-52.3-0.71, 0.430.830.008675802
2025-11-04 00:33:5933-364.4-539.4-19.430.9663227.9-52.2-0.71, 0.430.830.008675803
2025-11-04 00:35:5934-369.3-544.2-20.329.6638827.8-52.1-0.71, 0.430.835.718675804
2025-11-04 00:37:5935-371.1-547.6-21.928.4612227.8-52.0-0.71, 0.430.830.998675805
2025-11-04 00:39:5936-382.0-550.3-22.428.5612827.7-52.2-0.71, 0.430.830.008675806
2025-11-04 00:41:5937-403.5-554.2-21.832.1658327.7-52.4-0.71, 0.430.836.468675807
2025-11-04 00:43:5938-406.0-558.1-23.029.0614927.7-52.3-0.71, 0.430.839.548675808
2025-11-04 00:45:5939-416.5-560.7-21.234.0684527.7-52.5-0.71, 0.430.8318.178675809
2025-11-04 00:47:5940-417.2-557.6-20.734.9698927.7-52.5-0.71, 0.430.8312.968675810
2025-11-04 00:49:5941-409.8-546.4-20.236.0715527.8-52.6-0.71, 0.430.832.898675811
2025-11-04 00:51:5942-389.2-532.5-21.131.6660027.8-52.6-0.71, 0.430.831.778675812
2025-11-04 00:53:5943-374.8-509.4-20.332.5677028.0-52.8-0.71, 0.430.831.588675813
2025-11-04 00:55:5944-376.7-479.5-19.137.9756628.1-53.0-0.71, 0.440.846.948675814
2025-11-04 00:57:5945-380.2-488.8-19.039.0779928.1-53.1-0.71, 0.440.8416.058675815
2025-11-04 00:59:5946-382.7-483.1-18.740.4809228.1-53.1-0.71, 0.440.8410.198675816
2025-11-04 01:01:5947-375.5-459.5-18.540.6815328.1-53.1-0.71, 0.440.8419.458675817
2025-11-04 01:03:5948-375.4-454.3-18.940.7819728.1-53.2-0.71, 0.440.848.378675818
2025-11-04 01:05:5949-365.1-442.2-19.139.4798628.1-53.2-0.71, 0.440.8424.768675819
2025-11-04 01:07:5950-362.1-439.7-19.439.0797928.1-53.2-0.71, 0.440.8418.378675820
2025-11-04 01:09:5951-354.7-436.7-19.238.3789228.1-53.2-0.71, 0.440.8411.838675821
2025-11-04 01:11:5952-349.3-435.0-19.437.5775928.1-53.2-0.71, 0.440.846.388675822
2025-11-04 01:13:5953-334.3-418.0-19.536.5750728.1-53.2-0.71, 0.440.841.018675823
2025-11-04 01:15:5954-328.5-410.1-18.937.5760528.1-53.3-0.72, 0.440.840.008675824
2025-11-04 01:17:5955-316.0-398.9-18.137.8768428.3-53.6-0.72, 0.440.840.008675825
2025-11-04 01:19:5956-308.2-387.2-17.339.8796128.5-53.7-0.72, 0.440.840.008675826
2025-11-04 01:21:5957-301.6-379.0-16.940.8810528.6-53.9-0.72, 0.450.840.008675827
2025-11-04 01:23:5958-294.1-361.6-16.341.7823128.6-53.8-0.72, 0.450.840.008675828
2025-11-04 01:25:5959-286.7-346.9-16.341.7825128.6-53.9-0.72, 0.450.840.008675829
2025-11-04 01:27:5960-280.4-333.1-16.641.9823928.5-53.5-0.71, 0.440.840.008675830
2025-11-04 01:29:5961-278.2-327.8-16.143.8844028.4-53.2-0.71, 0.440.840.008675831
2025-11-04 01:31:5962-277.2-318.9-16.344.5852228.4-52.9-0.71, 0.440.840.008675832
2025-11-04 01:33:5963-270.2-301.2-15.844.8852428.4-52.7-0.71, 0.440.830.008675833
2025-11-04 01:35:5964-261.3-284.8-15.744.8845628.4-52.7-0.71, 0.440.830.008675834
2025-11-04 01:37:5965-252.1-278.0-16.242.0807928.5-53.0-0.71, 0.440.840.008675835

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 )