Solar Demon Dimming Detection (qlk)

Quick-look! running in real time on SDO/AIA 211 QLK data
3 minute cadence, typical delay 15 minutes
(detection version 1.00)
(view all Solar Demon detection tools)

Overview of dimming 8627
Detector 24h operating status:

Last processed image:    
   0 hours and 19 minutes ago (2025-12-14 01:18 UTC)
Last detected dimming:
   3 hours and 1 minutes ago (2025-12-13 22:36 UTC)


Overview for dimming #:
   8627           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 #: 8627          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2023-12-06 05:09:112-65.9-40.4-10.916.8474318.1-9.9-0.17, 0.310.350.002969640
2023-12-06 05:12:233-115.7-39.9-10.931.0842518.9-5.6-0.09, 0.320.340.002969641
2023-12-06 05:15:114-149.5-43.5-11.338.31031919.4-7.9-0.13, 0.330.3650.642969650
2023-12-06 05:18:115-171.9-48.2-12.341.21106619.7-9.3-0.15, 0.340.3739.622969651
2023-12-06 05:21:116-198.2-51.3-12.745.41209319.7-8.8-0.15, 0.340.3714.272969652
2023-12-06 05:24:117-223.6-58.7-12.949.21316320.2-10.1-0.17, 0.350.3823.592969653
2023-12-06 05:27:118-250.2-65.0-13.153.11438620.7-11.7-0.19, 0.350.4040.722969654
2023-12-06 05:30:119-281.7-72.4-13.258.21593920.9-12.7-0.21, 0.360.4145.512969655
2023-12-06 05:33:1110-320.2-78.5-13.065.31788621.0-13.6-0.22, 0.360.4255.002969656
2023-12-06 05:36:1111-355.0-84.1-12.871.71952020.8-12.8-0.21, 0.350.4171.402969657
2023-12-06 05:39:0012-377.9-87.4-13.173.32014920.6-12.0-0.20, 0.350.4021.122969663
2023-12-06 05:42:1213-435.6-90.0-13.881.72269120.4-11.0-0.18, 0.350.3934.152969664
2023-12-06 05:45:1114-473.0-91.9-13.788.32459220.3-10.8-0.18, 0.350.3945.702969665
2023-12-06 05:48:1115-495.6-93.0-13.791.12551920.2-10.7-0.18, 0.350.3937.282969666
2023-12-06 05:51:1116-509.6-94.6-13.993.22598520.2-10.6-0.18, 0.350.397.502969667
2023-12-06 06:09:1117-529.2-96.6-14.595.52661820.8-13.4-0.22, 0.360.420.002969676
2023-12-06 06:12:2318-533.6-96.5-14.795.72676120.9-14.0-0.23, 0.360.420.002969677
2023-12-06 06:15:1119-542.6-96.2-14.698.12743921.1-14.8-0.24, 0.360.431.702969685
2023-12-06 06:18:1120-549.0-95.8-14.799.12776921.2-15.8-0.26, 0.360.442.422969686
2023-12-06 06:21:1121-549.4-94.8-14.998.52763921.5-16.2-0.26, 0.370.452.332969687
2023-12-06 06:24:1122-555.4-95.1-15.0100.02795421.6-16.3-0.26, 0.370.452.182969688
2023-12-06 06:27:1123-562.2-94.6-15.2100.12813021.3-11.2-0.18, 0.360.419.602969689
2023-12-06 06:30:1124-566.9-94.3-15.499.52815121.6-11.1-0.18, 0.370.417.472969690
2023-12-06 06:33:1125-574.2-94.9-15.3101.92869021.7-17.7-0.29, 0.370.478.382969691
2023-12-06 06:36:1126-582.2-94.6-15.4102.12882921.7-17.7-0.29, 0.370.479.062969699
2023-12-06 06:39:1127-585.6-94.6-15.4101.92876121.6-18.1-0.29, 0.370.478.532969700
2023-12-06 06:42:1128-592.5-93.8-15.6102.02895221.7-18.7-0.30, 0.370.483.972969701
2023-12-06 06:45:1129-594.6-93.6-15.5102.12898721.6-18.8-0.30, 0.370.4815.842969702
2023-12-06 06:48:1130-599.5-93.9-15.4104.12934721.8-19.6-0.32, 0.370.4920.342969703
2023-12-06 06:51:1131-602.2-94.6-15.4104.42945621.9-20.1-0.32, 0.370.4916.552969704
2023-12-06 07:09:1132-660.3-98.8-15.5109.53111321.1-20.3-0.33, 0.360.490.002969714
2023-12-06 07:12:1133-684.3-99.5-15.3131.93258521.1-20.4-0.33, 0.360.490.002969723
2023-12-06 07:15:1134-698.0-100.5-15.5133.33301020.8-20.1-0.33, 0.350.4817.912969724
2023-12-06 07:18:1135-708.1-100.2-15.6130.13321820.7-20.2-0.33, 0.350.4826.892969725
2023-12-06 07:21:1136-709.4-100.4-15.5116.13330720.7-19.9-0.32, 0.350.4820.902969726
2023-12-06 07:24:1137-708.0-100.3-15.6116.23305820.6-19.6-0.32, 0.350.4717.512969727
2023-12-06 07:27:1138-715.0-100.0-15.5117.93364220.7-19.5-0.32, 0.350.4816.942969728
2023-12-06 07:30:1139-722.5-101.4-15.5119.83393320.7-19.8-0.32, 0.350.4820.812969729
2023-12-06 07:33:1140-737.4-104.5-15.4126.83473220.7-20.2-0.33, 0.350.4817.472969730
2023-12-06 07:36:1141-759.2-104.5-15.4150.03580420.5-20.9-0.34, 0.350.4917.552969736
2023-12-06 07:39:1142-763.6-102.8-15.4151.03587120.4-20.8-0.34, 0.350.4918.642969737
2023-12-06 07:42:1143-793.4-101.2-15.6160.23746520.0-21.5-0.35, 0.340.496.962969738
2023-12-06 07:45:1144-802.0-101.4-15.7160.73770320.0-21.4-0.35, 0.340.497.582969739
2023-12-06 07:48:1145-813.6-110.2-15.4164.53842920.1-21.7-0.35, 0.340.495.542969740
2023-12-06 07:51:1146-827.8-103.6-15.3175.23959420.2-22.0-0.36, 0.350.504.412969741
2023-12-06 07:54:1147-834.4-103.1-15.3177.13987920.0-22.4-0.36, 0.340.5015.552969747
2023-12-06 07:57:1148-845.3-103.9-15.3179.14035820.0-22.9-0.37, 0.340.5013.472969748
2023-12-06 08:00:1149-855.9-101.6-15.4184.34102719.9-23.3-0.38, 0.340.515.842969749
2023-12-06 08:03:1150-858.9-103.9-15.5178.94060719.5-23.4-0.38, 0.330.516.382969750
2023-12-06 08:06:1151-865.9-102.8-15.5179.94078619.5-22.9-0.37, 0.330.505.862969751
2023-12-06 08:09:1152-874.8-102.9-15.7182.54097719.3-23.3-0.38, 0.330.500.852969752
2023-12-06 08:12:1153-886.8-99.8-15.7184.34141019.2-23.2-0.38, 0.330.500.852969753
2023-12-06 08:15:1154-905.0-103.0-15.9187.84208819.1-23.6-0.38, 0.330.500.002969761
2023-12-06 08:18:1155-885.5-99.6-15.9165.54088919.6-22.5-0.37, 0.340.502.092969762
2023-12-06 08:21:1156-892.5-99.7-15.9166.54122319.7-22.6-0.37, 0.340.501.862969763
2023-12-06 08:24:3557-898.1-99.4-16.1158.74127819.9-22.1-0.36, 0.340.494.052969764
2023-12-06 08:27:1158-954.7-99.1-15.9194.54438118.9-23.9-0.39, 0.320.510.002969765
2023-12-06 08:30:1159-965.9-99.9-15.9196.04483318.9-23.7-0.39, 0.320.500.002969766
2023-12-06 08:33:1160-927.7-100.4-16.1168.24253019.4-22.5-0.36, 0.330.490.872969767
2023-12-06 08:36:1161-951.6-99.3-16.0171.44388619.2-22.7-0.37, 0.330.490.002969775
2023-12-06 08:39:1162-994.9-99.0-16.2201.14613518.5-23.8-0.39, 0.320.500.002969776
2023-12-06 08:42:1163-1,022.4-99.0-16.0206.3478474.5-11.7-0.20, 0.070.220.002969777
2023-12-06 08:45:1164-985.7-98.9-16.0179.3457114.5-10.8-0.19, 0.070.200.002969778
2023-12-06 08:48:1165-987.8-98.9-16.2178.34547419.1-23.3-0.38, 0.330.500.002969779
2023-12-06 08:51:0066-1,228.6-99.0-16.1255.1581702.9-12.7-0.22, 0.050.230.002969780
2023-12-06 08:54:1167-1,000.6-98.9-16.2181.14603918.8-23.6-0.38, 0.320.500.002969781

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 )