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 20540
Detector 14 day operating status:

Last detected dimming:
   211 hours and 15 minutes ago (2025-10-24 20:53 UTC)


Overview for dimming #:
   20540           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 #: 20540          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-22 12:45:5910.00.00.00.00 , 0.008656740
2025-10-22 12:47:5920.00.00.00.00 , 1.168656741
2025-10-22 12:49:5930.00.00.00.00 , 0.928656742
2025-10-22 12:51:5940.00.00.00.00 , 1.438656743
2025-10-22 12:53:5950.00.00.00.00 , 1.498656744
2025-10-22 12:55:5960.00.00.00.00 , 0.008656745
2025-10-22 12:57:5970.00.00.00.00 , 0.008656746
2025-10-22 12:59:5980.00.00.00.00 , 0.008656747
2025-10-22 13:01:5990.00.00.00.00 , 3.448656748
2025-10-22 13:03:59100.00.00.00.00 , 4.178656749
2025-10-22 13:05:59110.00.00.00.00 , 3.858656750
2025-10-22 13:07:59120.00.00.00.00 , 2.038656751
2025-10-22 13:09:59130.00.00.00.00 , 2.718656752
2025-10-22 13:11:59140.00.00.00.00 , 2.788656753
2025-10-22 13:13:59150.00.00.00.00 , 2.888656754
2025-10-22 13:15:5916-0.1-0.6-12.00.06-17.6-22.5-0.37, -0.390.542.308656755
2025-10-22 13:17:5917-0.1-0.7-10.30.09 , 2.008656756
2025-10-22 13:19:5918-0.3-3.8-12.20.125-17.8-23.0-0.38, -0.390.541.718656757
2025-10-22 13:21:5919-0.5-5.3-12.80.136-17.9-23.0-0.38, -0.390.541.808656758
2025-10-22 13:23:5920-0.6-6.3-13.10.242-17.7-22.7-0.37, -0.390.541.828656759
2025-10-22 13:25:5921-2.3-13.3-16.80.5123-19.3-27.2-0.44, -0.410.601.968656760
2025-10-22 13:27:5922-2.5-13.4-16.10.5138-19.3-27.2-0.44, -0.410.602.538656761
2025-10-22 13:29:5923-3.2-14.8-15.70.7178-19.4-27.5-0.44, -0.410.602.168656762
2025-10-22 13:31:5924-3.7-15.7-15.80.8202-19.2-27.2-0.44, -0.410.601.548656763
2025-10-22 13:33:5925-4.4-16.4-16.00.9232-18.3-26.2-0.42, -0.400.581.178656764
2025-10-22 13:35:5926-4.7-16.4-15.50.9254-18.5-26.4-0.43, -0.400.581.358656765
2025-10-22 13:37:5927-4.8-15.9-16.81.0263-18.6-26.4-0.43, -0.400.581.488656766
2025-10-22 13:39:5928-5.4-15.2-16.61.1300-18.2-25.9-0.42, -0.390.581.388656767
2025-10-22 13:41:5929-4.7-12.8-17.01.0282-18.7-26.3-0.42, -0.400.591.648656768
2025-10-22 13:43:5930-5.1-13.2-16.51.2317-18.7-26.3-0.43, -0.400.591.618656769
2025-10-22 13:45:5931-5.7-14.2-16.51.3345-18.9-26.4-0.43, -0.410.592.788656770
2025-10-22 13:47:5932-6.0-14.4-15.91.4372-18.8-26.5-0.43, -0.400.596.218656771
2025-10-22 13:49:5933-6.1-14.4-16.41.4369-18.5-26.4-0.43, -0.400.586.518656772
2025-10-22 13:51:5934-7.1-15.1-17.31.5406-18.5-26.0-0.42, -0.400.586.598656773
2025-10-22 13:53:5935-7.7-15.1-18.01.6423-18.1-25.8-0.42, -0.390.577.938656774
2025-10-22 13:55:5936-8.3-15.9-18.61.6445-18.1-25.6-0.42, -0.390.5711.388656775
2025-10-22 13:57:5937-8.9-16.9-19.31.7464-18.3-25.8-0.42, -0.400.5816.108656776
2025-10-22 13:59:5938-9.3-16.9-19.41.8473-17.9-25.0-0.41, -0.390.5618.188656777
2025-10-22 14:01:5939-10.6-17.7-20.61.8499-17.4-24.3-0.40, -0.380.5521.738656778
2025-10-22 14:03:5940-11.3-18.3-20.71.9520-17.6-24.6-0.40, -0.390.5619.808656779
2025-10-22 14:05:5941-12.7-20.2-22.32.0544-18.0-25.1-0.41, -0.390.5717.558656780
2025-10-22 14:07:5942-13.7-22.1-23.42.1561-17.4-24.6-0.40, -0.380.5615.588656781
2025-10-22 14:09:5943-15.3-22.7-23.72.4636-17.9-25.0-0.41, -0.390.5611.518656782
2025-10-22 14:11:5944-15.0-22.9-23.62.3622-17.7-24.8-0.40, -0.390.568.428656783
2025-10-22 14:13:5945-14.5-22.8-23.82.3611-17.9-24.7-0.40, -0.390.568.798656784
2025-10-22 14:15:5946-15.2-24.6-24.22.4631-18.4-25.5-0.41, -0.400.577.418656785
2025-10-22 14:17:5947-15.4-25.0-24.12.4633-18.6-25.7-0.42, -0.400.588.318656786
2025-10-22 14:19:5948-15.0-25.5-23.72.3621-18.8-25.0-0.40, -0.410.576.178656787
2025-10-22 14:21:5949-14.8-25.4-23.22.4627-18.2-24.2-0.39, -0.400.567.048656788
2025-10-22 14:23:5950-14.7-26.3-23.12.3610-19.6-24.9-0.40, -0.420.587.778656789
2025-10-22 14:25:5951-15.5-26.5-23.52.3619-19.8-25.7-0.41, -0.420.599.198656790
2025-10-22 14:27:5952-15.8-26.4-23.62.4632-19.8-25.7-0.41, -0.420.599.518656791
2025-10-22 14:29:5953-16.6-25.8-24.12.5660-19.7-25.1-0.41, -0.420.5810.148656792
2025-10-22 14:31:5954-17.2-26.9-24.42.5665-19.7-24.6-0.40, -0.420.5811.518656793
2025-10-22 14:33:5955-17.1-26.6-25.22.5658-19.6-24.9-0.40, -0.420.5813.088656794
2025-10-22 14:35:5956-17.2-25.0-24.82.5667-19.7-25.2-0.41, -0.420.5814.868656795
2025-10-22 14:37:5957-17.1-23.9-24.82.5653-21.0-24.6-0.39, -0.440.5915.828656796
2025-10-22 14:39:5958-21.2-23.5-20.24.3985-20.2-23.0-0.37, -0.430.5718.898656797
2025-10-22 14:41:5959-21.0-23.4-20.14.3995-19.6-21.8-0.35, -0.420.5517.348656798
2025-10-22 14:43:5960-23.0-22.9-18.35.21164-20.5-21.3-0.34, -0.430.5516.328656799
2025-10-22 14:45:5961-22.6-22.8-18.05.11151-20.8-20.7-0.33, -0.440.5515.288656800
2025-10-22 14:47:5962-22.5-22.2-17.35.11152-21.1-20.5-0.33, -0.440.5516.118656801
2025-10-22 14:49:5963-22.6-22.3-16.45.21169-20.0-18.8-0.31, -0.430.5316.258656802
2025-10-22 14:51:5964-22.5-22.6-16.65.11152-19.4-17.9-0.29, -0.420.5116.998656803
2025-10-22 14:53:5965-23.2-22.6-16.15.41203-19.3-17.9-0.29, -0.420.5116.038656804
2025-10-22 14:55:5966-22.8-22.5-16.45.31194-20.4-18.5-0.30, -0.430.5314.208656805
2025-10-22 14:57:5967-23.2-22.3-16.75.51219-20.9-18.9-0.31, -0.440.5413.088656806
2025-10-22 14:59:5968-23.6-22.5-16.75.51222-20.9-19.5-0.32, -0.440.5414.318656807
2025-10-22 15:01:5969-23.0-22.6-15.75.61229-20.6-18.0-0.29, -0.440.5315.378656808
2025-10-22 15:03:5970-23.9-22.4-16.35.71262-20.1-17.5-0.29, -0.430.5214.698656809
2025-10-22 15:05:5971-24.4-22.9-16.25.91283-20.3-19.0-0.31, -0.430.5312.888656810
2025-10-22 15:07:5972-24.9-22.8-16.26.01306-21.1-19.0-0.31, -0.440.5412.818656811
2025-10-22 15:09:5973-25.8-25.0-15.46.41387-21.6-19.2-0.31, -0.450.5512.298656812
2025-10-22 15:11:5974-27.7-26.6-15.57.11513-21.8-19.0-0.31, -0.460.5511.628656813
2025-10-22 15:13:5975-28.5-27.0-15.57.11526-22.1-19.2-0.31, -0.460.5510.578656814
2025-10-22 15:15:5976-29.0-26.8-15.97.31560-21.7-18.8-0.30, -0.450.5512.318656815
2025-10-22 15:17:5977-30.1-26.5-16.17.51606-21.8-18.7-0.30, -0.460.5512.998656816
2025-10-22 15:19:5978-30.6-29.3-16.17.51611-22.2-18.8-0.30, -0.460.559.628656817
2025-10-22 15:21:5979-31.5-29.8-16.17.61639-22.8-19.4-0.31, -0.470.567.938656818
2025-10-22 15:23:5980-32.9-29.5-16.28.11734-22.7-19.3-0.31, -0.470.565.658656819
2025-10-22 15:25:5981-33.5-26.9-16.18.21769-22.5-19.5-0.31, -0.470.567.488656820
2025-10-22 15:27:5982-35.1-29.5-16.38.51825-23.2-20.3-0.32, -0.480.587.618656821
2025-10-22 15:29:5983-37.4-31.1-16.39.01932-23.2-20.0-0.32, -0.480.577.498656822
2025-10-22 15:31:5984-39.6-31.2-15.79.62059-23.0-20.7-0.33, -0.470.585.908656823
2025-10-22 15:33:5985-51.1-32.1-13.813.82905-23.1-22.1-0.35, -0.470.596.028656824
2025-10-22 15:35:5986-129.1-39.7-14.848.97280-8.1-39.0-0.63, -0.210.6712.938656825
2025-10-22 15:37:5987-133.9-38.3-14.553.77664-8.6-38.6-0.62, -0.220.6615.898656826
2025-10-22 15:39:5988-137.4-37.7-14.555.57870-8.8-37.9-0.61, -0.230.666.798656827
2025-10-22 15:41:5989-138.8-36.1-15.351.57736-9.0-38.1-0.62, -0.230.665.408656828
2025-10-22 15:43:5990-143.8-36.8-14.957.28166-8.8-38.4-0.62, -0.230.664.158656829
2025-10-22 15:45:5991-144.7-41.2-15.152.98034-9.6-37.2-0.60, -0.240.650.008656830
2025-10-22 15:47:5992-160.5-39.6-15.066.99037-10.6-37.5-0.61, -0.260.660.008656831
2025-10-22 15:49:5993-161.2-39.6-15.166.89029-9.8-38.1-0.62, -0.240.660.918656832
2025-10-22 15:51:5994-163.8-35.9-15.267.09180-9.3-37.9-0.61, -0.240.661.138656833
2025-10-22 15:53:5995-167.3-38.2-15.269.69348-10.3-37.8-0.61, -0.250.660.008656834
2025-10-22 15:55:5996-160.1-39.8-15.165.38879-9.8-36.7-0.60, -0.240.640.008656835
2025-10-22 15:57:5997-178.0-40.2-15.275.49755-10.7-36.3-0.59, -0.260.641.198656836
2025-10-22 15:59:5998-181.4-62.6-15.475.79873-11.0-35.8-0.58, -0.270.640.008656837
2025-10-22 16:01:5999-184.3-58.3-15.376.79998-11.1-35.9-0.58, -0.270.640.008656838
2025-10-22 16:03:59100-193.9-81.2-15.677.810222-10.9-35.1-0.57, -0.270.631.168656839
2025-10-22 16:05:59101-201.4-109.9-15.379.810558-11.2-33.9-0.55, -0.270.620.008656840
2025-10-22 16:07:59102-204.3-100.0-15.580.510592-10.7-33.7-0.55, -0.260.610.008656841

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 )