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 21355
Detector 14 day operating status:

Last detected dimming:
   225 hours and 34 minutes ago (2026-03-03 19:29 UTC)


Overview for dimming #:
   21355           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 #: 21355          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-02-16 12:11:5910.00.00.00.00 , 0.008796632
2026-02-16 12:13:5920.00.00.00.00 , 0.008796633
2026-02-16 12:15:5930.00.00.00.00 , 0.008796634
2026-02-16 12:17:5940.00.00.00.00 , 0.008796635
2026-02-16 12:19:595-2.9-8.8-8.50.9288-25.1-16.4-0.26, -0.320.410.008796636
2026-02-16 12:21:596-10.0-16.0-11.52.6788-25.1-16.4-0.26, -0.320.410.008796637
2026-02-16 12:23:597-17.3-27.0-15.33.31020-25.0-16.4-0.26, -0.320.410.008796638
2026-02-16 12:25:598-30.9-37.5-20.94.31319-24.7-16.0-0.25, -0.310.401.368796639
2026-02-16 12:27:599-50.3-50.4-29.45.11580-24.4-16.1-0.26, -0.310.402.108796640
2026-02-16 12:29:5910-75.2-64.4-36.86.11880-23.9-16.6-0.27, -0.300.403.238796641
2026-02-16 12:31:5911-104.2-79.5-43.47.32233-23.1-16.2-0.26, -0.290.394.698796642
2026-02-16 12:33:5912-122.8-91.4-44.07.92430-22.7-16.0-0.26, -0.280.385.718796643
2026-02-16 12:35:5913-133.7-99.6-45.28.42571-22.9-15.8-0.25, -0.280.386.448796644
2026-02-16 12:37:5914-145.1-105.8-44.89.12796-23.1-15.7-0.25, -0.290.388.398796645
2026-02-16 12:39:5915-155.0-110.9-43.69.72991-23.5-15.9-0.25, -0.290.398.338796646
2026-02-16 12:41:5916-167.6-116.5-41.910.43208-24.0-16.1-0.26, -0.300.4010.558796647
2026-02-16 12:43:5917-172.0-120.8-38.811.03383-24.6-16.4-0.26, -0.310.4110.278796648
2026-02-16 12:45:5918-174.7-124.8-38.311.23464-25.3-16.6-0.26, -0.320.425.788796649
2026-02-16 12:47:5919-192.2-130.1-37.912.13735-25.3-16.7-0.26, -0.320.427.468796650
2026-02-16 12:49:5920-211.8-132.8-34.413.74245-25.0-16.5-0.26, -0.320.4110.568796651
2026-02-16 12:51:5921-228.4-135.2-34.314.94609-24.9-16.5-0.26, -0.320.4111.248796652
2026-02-16 12:53:5922-250.3-135.6-32.816.95216-24.9-16.6-0.26, -0.320.4111.428796653
2026-02-16 12:55:5923-265.5-137.1-32.317.95504-24.7-16.6-0.26, -0.310.4111.028796654
2026-02-16 12:57:5924-283.4-139.4-32.419.15887-24.6-16.6-0.26, -0.310.4111.618796655
2026-02-16 12:59:5925-304.7-141.6-31.520.56351-24.1-16.1-0.26, -0.310.4010.198796656
2026-02-16 13:01:5926-324.3-143.9-29.122.77057-23.7-15.5-0.25, -0.300.3911.568796657
2026-02-16 13:03:5927-341.4-147.0-27.824.87713-23.5-15.3-0.24, -0.290.389.818796658
2026-02-16 13:05:5928-362.0-149.7-25.627.58582-23.1-14.9-0.24, -0.290.3713.518796659
2026-02-16 13:07:5929-376.9-150.9-25.428.99036-22.9-14.6-0.24, -0.280.379.398796660
2026-02-16 13:09:5930-392.9-151.3-24.630.59546-22.5-14.2-0.23, -0.280.3615.288796661
2026-02-16 13:11:5931-409.3-152.4-23.631.89955-22.0-13.7-0.22, -0.270.3511.208796662
2026-02-16 13:13:5932-426.9-153.9-23.133.310445-21.4-13.1-0.21, -0.260.3320.948796663
2026-02-16 13:15:5933-443.5-181.9-22.834.810912-21.0-12.8-0.21, -0.250.339.028796664
2026-02-16 13:17:5934-461.5-201.6-22.336.711541-20.8-12.6-0.21, -0.250.3214.118796665
2026-02-16 13:19:5935-480.2-229.3-22.537.711875-20.6-12.3-0.20, -0.240.325.258796666
2026-02-16 13:21:5936-497.7-258.3-23.238.612134-20.4-12.1-0.20, -0.240.315.728796667
2026-02-16 13:23:5937-514.9-277.0-23.040.012571-20.4-12.1-0.20, -0.240.3114.698796668
2026-02-16 13:25:5938-531.9-288.2-22.541.413024-20.4-12.0-0.20, -0.240.3110.938796669
2026-02-16 13:27:5939-549.0-299.6-23.042.313328-20.3-12.0-0.20, -0.240.3112.328796670
2026-02-16 13:29:5940-558.8-295.3-22.743.713761-20.5-12.1-0.20, -0.240.3113.878796671
2026-02-16 13:31:5941-578.1-295.3-22.545.814431-20.5-12.1-0.20, -0.240.3113.438796672
2026-02-16 13:33:5942-592.1-293.2-22.347.014817-20.4-12.0-0.20, -0.240.3114.138796673
2026-02-16 13:35:5943-600.7-291.6-21.848.215199-20.4-12.0-0.20, -0.240.318.598796674
2026-02-16 13:37:5944-612.4-292.6-22.049.215499-20.3-11.8-0.19, -0.240.317.228796675
2026-02-16 13:39:5945-615.5-291.6-21.949.315560-20.4-11.8-0.19, -0.240.314.298796676
2026-02-16 13:41:5946-618.5-289.7-21.350.115805-20.5-11.8-0.19, -0.240.311.138796677
2026-02-16 13:43:5947-625.5-288.6-21.550.415905-20.5-11.8-0.19, -0.240.310.898796678
2026-02-16 13:45:5948-631.2-287.2-21.451.116113-20.5-11.7-0.19, -0.240.310.008796679
2026-02-16 13:47:5949-639.3-291.3-21.451.716293-20.5-11.6-0.19, -0.240.310.898796680
2026-02-16 13:49:5950-647.1-292.0-21.452.316497-20.4-11.5-0.19, -0.240.300.008796681
2026-02-16 13:51:5951-654.2-291.6-21.952.216445-20.2-11.4-0.19, -0.240.301.178796682
2026-02-16 13:53:5952-660.5-289.5-22.252.616584-20.2-11.3-0.19, -0.240.301.158796683
2026-02-16 13:55:5953-671.6-293.0-22.353.416814-20.0-11.1-0.18, -0.230.303.718796684
2026-02-16 13:57:5954-676.1-292.0-22.553.516852-20.1-11.1-0.18, -0.230.301.878796685
2026-02-16 13:59:5955-681.5-289.0-23.153.616902-20.0-11.1-0.18, -0.230.301.378796686
2026-02-16 14:01:5956-689.7-288.6-22.954.117067-20.0-11.0-0.18, -0.230.301.238796687
2026-02-16 14:03:5957-697.1-286.6-23.254.517176-20.0-10.9-0.18, -0.230.292.548796688
2026-02-16 14:05:5958-705.6-285.7-23.854.717253-19.9-10.9-0.18, -0.230.293.678796689
2026-02-16 14:07:5959-709.6-269.5-24.054.917301-19.9-10.8-0.18, -0.230.295.618796690
2026-02-16 14:09:5960-718.5-277.3-24.755.017349-19.8-10.7-0.18, -0.230.295.378796691
2026-02-16 14:11:5961-733.3-271.5-24.556.217720-19.7-10.5-0.17, -0.230.298.748796692
2026-02-16 14:13:5962-746.2-261.5-23.459.018607-19.7-10.3-0.17, -0.230.287.708796693
2026-02-16 14:15:5963-749.9-257.9-23.459.718823-19.7-10.1-0.17, -0.230.280.008796694
2026-02-16 14:17:5964-758.6-251.9-23.260.619117-19.6-10.0-0.17, -0.220.280.008796695
2026-02-16 14:19:5965-763.7-239.5-23.160.919213-19.4-9.9-0.16, -0.220.280.008796696
2026-02-16 14:21:5966-771.2-246.4-23.761.219312-19.4-9.8-0.16, -0.220.271.418796697
2026-02-16 14:23:5967-786.7-240.2-23.363.019894-19.2-9.5-0.16, -0.220.271.898796698
2026-02-16 14:25:5968-792.6-230.5-24.062.719803-19.2-9.5-0.16, -0.220.273.558796699
2026-02-16 14:27:5969-797.7-234.0-24.362.919880-19.1-9.3-0.16, -0.220.270.008796700
2026-02-16 14:29:5970-801.0-228.1-25.561.819538-19.1-9.3-0.16, -0.220.271.128796701
2026-02-16 14:31:5971-813.1-222.2-24.863.920169-19.0-9.1-0.15, -0.220.260.008796702
2026-02-16 14:33:5972-820.4-224.4-24.864.720424-19.0-8.9-0.15, -0.210.261.428796703
2026-02-16 14:35:5973-826.9-226.4-25.165.020514-18.9-8.8-0.15, -0.210.262.028796704
2026-02-16 14:37:5974-830.4-219.6-25.065.320626-18.9-8.7-0.15, -0.210.260.008796705
2026-02-16 14:39:5975-843.5-220.1-24.966.721084-18.8-8.6-0.14, -0.210.250.008796706
2026-02-16 14:41:5976-841.2-216.7-25.465.620715-18.7-8.5-0.14, -0.210.250.008796707
2026-02-16 14:43:5977-848.9-202.0-25.566.420985-18.7-8.5-0.14, -0.210.250.008796708
2026-02-16 14:45:5978-854.9-202.9-25.466.821122-18.6-8.4-0.14, -0.210.250.008796709
2026-02-16 14:47:5979-846.4-197.0-25.865.220606-18.5-8.5-0.14, -0.210.250.008796710
2026-02-16 14:49:5980-826.8-202.9-27.961.119323-18.5-8.7-0.15, -0.210.250.008796711
2026-02-16 14:51:5981-830.8-190.6-27.761.919556-18.5-8.7-0.15, -0.210.250.008796712
2026-02-16 14:53:5982-828.7-189.6-28.361.219353-18.5-8.8-0.15, -0.210.250.008796713
2026-02-16 14:55:5983-831.6-185.8-28.161.319380-18.5-8.7-0.15, -0.200.250.008796714
2026-02-16 14:57:5984-841.5-185.1-28.461.619482-18.2-8.5-0.14, -0.200.250.008796715
2026-02-16 14:59:5985-846.3-188.3-28.461.919582-18.3-8.5-0.14, -0.200.250.008796716

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 )