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 20704
Detector 14 day operating status:

Last detected dimming:
   217 hours and 15 minutes ago (2025-12-02 23:57 UTC)


Overview for dimming #:
   20704           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 #: 20704          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-10 18:55:5910.00.00.00.00 , 2.108685701
2025-11-10 18:57:5920.00.00.00.00 , 0.008685702
2025-11-10 18:59:5930.00.00.00.00 , 0.008685703
2025-11-10 19:01:5940.00.00.00.00 , 0.008685704
2025-11-10 19:03:5950.00.00.00.00 , 0.948685705
2025-11-10 19:05:5960.00.00.00.00 , 0.008685706
2025-11-10 19:07:5970.00.00.00.00 , 0.008685707
2025-11-10 19:09:598-0.1-0.6-15.90.06 , 0.008685708
2025-11-10 19:11:599-0.2-2.3-15.70.015 , 4.808685709
2025-11-10 19:13:5910-0.4-2.8-9.30.12622.310.00.16, 0.330.374.798685710
2025-11-10 19:15:5911-0.4-2.6-9.90.12922.310.10.16, 0.330.370.008685711
2025-11-10 19:17:5912-0.8-6.4-20.40.14225.99.90.16, 0.390.420.008685712
2025-11-10 19:19:5913-0.9-7.2-14.40.25324.49.80.16, 0.370.402.158685713
2025-11-10 19:21:5914-1.6-4.7-13.20.411023.99.90.16, 0.360.3915.818685714
2025-11-10 19:23:5915-2.6-9.7-13.50.617424.39.70.16, 0.360.4013.788685715
2025-11-10 19:25:5916-3.1-9.3-14.10.721223.79.70.16, 0.350.395.368685716
2025-11-10 19:27:5917-3.1-9.3-12.90.822426.19.50.15, 0.390.420.008685717
2025-11-10 19:29:5918-3.7-10.8-13.40.925726.89.00.14, 0.400.430.008685718
2025-11-10 19:31:5919-3.1-9.9-14.40.721826.69.60.15, 0.400.430.008685719
2025-11-10 19:33:5920-3.5-10.3-13.50.925726.510.40.16, 0.400.430.008685720
2025-11-10 19:35:5921-2.1-11.1-14.30.515526.515.00.23, 0.400.460.008685721
2025-11-10 19:37:5922-2.0-9.8-13.20.515326.915.10.24, 0.410.470.008685722
2025-11-10 19:39:5923-2.0-9.9-14.00.514327.614.40.22, 0.420.470.008685723
2025-11-10 19:41:5924-1.7-6.6-13.90.412426.615.60.24, 0.400.470.008685724
2025-11-10 19:43:5925-3.0-10.8-13.20.720925.912.30.19, 0.390.443.278685725
2025-11-10 19:45:5926-6.5-13.6-13.81.443123.310.10.16, 0.350.3811.208685726
2025-11-10 19:47:5927-8.7-28.5-14.51.647522.79.90.16, 0.340.376.788685727
2025-11-10 19:49:5928-11.4-35.5-15.61.957122.69.80.16, 0.340.376.678685728
2025-11-10 19:51:5929-15.6-39.6-16.42.266123.510.60.17, 0.350.395.688685729
2025-11-10 19:53:5930-26.1-63.8-18.82.987824.210.80.17, 0.360.403.738685730
2025-11-10 19:55:5931-38.9-98.5-22.53.3101124.210.80.17, 0.360.401.808685731
2025-11-10 19:57:5932-52.8-120.0-25.93.9118623.911.00.18, 0.360.401.608685732
2025-11-10 19:59:5933-67.2-129.3-30.74.3129224.111.10.18, 0.360.400.008685733
2025-11-10 20:01:5934-79.8-140.1-33.94.9148324.511.00.18, 0.370.410.008685734
2025-11-10 20:03:5935-86.8-145.9-36.75.1154725.010.70.17, 0.370.410.008685735
2025-11-10 20:05:5936-90.7-148.2-37.85.4162625.210.60.17, 0.380.410.008685736
2025-11-10 20:07:5937-93.7-147.9-37.95.7171525.610.50.17, 0.390.421.278685737
2025-11-10 20:09:5938-97.9-147.3-39.75.8174426.210.30.16, 0.390.431.748685738
2025-11-10 20:11:5939-94.5-116.9-39.55.9177626.810.40.16, 0.400.445.438685739
2025-11-10 20:13:5940-75.7-122.7-39.25.0151028.010.20.16, 0.420.453.558685740
2025-11-10 20:15:5941-65.8-121.7-35.25.0149828.59.90.15, 0.430.461.038685741
2025-11-10 20:17:5942-64.4-122.8-33.45.0149328.49.90.15, 0.430.460.008685742
2025-11-10 20:19:5943-62.9-127.7-32.84.8144628.89.90.15, 0.440.460.008685743
2025-11-10 20:21:5944-63.9-133.0-33.34.7140828.910.00.15, 0.440.460.008685744
2025-11-10 20:23:5945-67.4-135.8-32.95.0151029.09.90.15, 0.440.460.008685745
2025-11-10 20:25:5946-63.9-137.2-34.34.7139429.69.60.15, 0.450.470.008685746
2025-11-10 20:27:5947-69.2-143.4-37.54.7141130.09.40.14, 0.450.480.008685747
2025-11-10 20:29:5948-72.9-143.3-39.34.8142030.09.30.14, 0.460.480.008685748
2025-11-10 20:31:5949-71.0-144.3-37.74.9145630.49.00.14, 0.460.480.008685749
2025-11-10 20:33:5950-72.0-146.3-37.44.9146430.59.00.14, 0.460.480.008685750
2025-11-10 20:35:5951-73.7-146.4-38.24.7140230.49.10.14, 0.460.480.008685751
2025-11-10 20:37:5952-73.9-148.0-37.54.7138630.49.10.14, 0.460.480.008685752

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 )