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 15021
Detector 24h operating status:

Last processed image:    
   0 hours and 23 minutes ago (2026-02-08 09:30 UTC)
Last detected dimming:
   0 hours and 56 minutes ago (2026-02-08 08:57 UTC)


Overview for dimming #:
   15021           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 #: 15021          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-02-02 08:00:121-1.9-13.4-13.80.6120 , 0.003661799
2026-02-02 08:03:002-9.9-41.3-18.32.040826.8-41.9-0.60, 0.520.800.003661800
2026-02-02 08:06:133-18.6-60.6-24.12.858526.6-42.0-0.60, 0.520.800.003661803
2026-02-02 08:09:014-23.4-71.1-28.43.062126.3-42.0-0.61, 0.520.800.003661804
2026-02-02 08:12:135-30.3-82.9-27.13.674126.1-42.0-0.61, 0.510.800.003661807
2026-02-02 08:15:006-41.4-89.9-23.55.3112526.0-42.2-0.61, 0.510.806.423661808
2026-02-02 08:18:137-53.2-96.4-26.86.0128325.7-42.2-0.61, 0.510.808.303661811
2026-02-02 08:21:018-58.4-100.5-32.46.1128825.5-42.2-0.61, 0.500.791.083661812
2026-02-02 08:24:139-65.9-106.6-37.96.3131425.1-42.2-0.61, 0.500.795.233661815
2026-02-02 08:27:0010-78.7-115.0-33.07.8166025.1-42.1-0.61, 0.500.7911.533661816
2026-02-02 08:30:1311-84.5-121.2-34.98.1171225.0-42.1-0.61, 0.500.7913.003661821
2026-02-02 08:33:0112-86.5-125.9-36.87.9167124.9-41.9-0.61, 0.500.7911.113661822
2026-02-02 08:36:1313-91.2-128.2-37.58.2171824.8-42.0-0.61, 0.500.79107.683661823
2026-02-02 08:39:0014-98.3-126.1-33.69.1193025.0-42.0-0.61, 0.500.795.613661824
2026-02-02 08:42:1315-123.2-131.7-17.914.7362325.5-42.0-0.61, 0.500.793.913661829
2026-02-02 08:45:0116-131.9-134.1-17.115.8396225.3-41.9-0.61, 0.500.794.323661830
2026-02-02 08:48:1217-144.5-137.5-16.117.8452525.2-41.4-0.61, 0.500.797.003661831
2026-02-02 08:51:0018-159.8-139.0-14.721.8566625.3-40.8-0.60, 0.500.7840.433661832
2026-02-02 08:54:1219-181.3-142.3-14.226.1681825.1-40.5-0.59, 0.500.7866.733661835
2026-02-02 08:57:0020-192.4-142.3-14.127.7726624.9-40.0-0.59, 0.500.7750.133661836
2026-02-02 09:00:1121-227.4-145.6-14.036.0934324.9-39.7-0.59, 0.500.7742.583661839
2026-02-02 09:03:1122-247.3-147.2-13.740.41032624.6-39.5-0.59, 0.490.7713.373661840
2026-02-02 09:06:1123-265.0-149.9-13.543.61091324.2-39.3-0.58, 0.490.7615.673661843
2026-02-02 09:09:1124-297.9-156.4-13.151.11259224.0-39.1-0.58, 0.490.7639.143661844
2026-02-02 09:12:1125-323.2-161.4-13.356.91382124.0-39.1-0.58, 0.480.7651.213661847
2026-02-02 09:15:0026-338.2-164.6-13.858.11411624.0-39.1-0.58, 0.490.765.893661848
2026-02-02 09:18:1127-358.4-168.2-14.162.11493624.1-39.1-0.58, 0.490.767.903661852
2026-02-02 09:21:1128-386.6-170.4-14.567.11603924.0-38.9-0.58, 0.490.768.913661853
2026-02-02 09:24:1129-406.4-171.9-14.274.11703524.0-38.9-0.58, 0.490.7617.823661855
2026-02-02 09:27:1130-426.3-174.5-14.277.61763624.1-39.0-0.58, 0.490.7610.703661856
2026-02-02 09:30:1131-445.4-177.4-14.480.11807224.0-39.0-0.58, 0.490.767.633661861
2026-02-02 09:33:1132-459.9-182.6-14.582.71830024.1-39.1-0.58, 0.490.763.543661862
2026-02-02 09:36:1133-473.7-222.2-14.583.91851624.0-39.1-0.58, 0.490.7610.633661863
2026-02-02 09:39:1134-480.4-237.1-14.285.51903424.0-39.2-0.58, 0.490.7612.803661864
2026-02-02 09:42:1135-528.8-272.0-13.692.92190723.7-39.3-0.59, 0.480.768.673661869
2026-02-02 09:45:1136-533.4-287.4-13.694.02195523.7-39.5-0.59, 0.480.766.243661870
2026-02-02 09:48:1137-510.9-319.1-14.586.81903824.0-39.0-0.58, 0.480.767.523661871
2026-02-02 09:51:1138-516.8-331.3-14.886.31874423.7-38.8-0.58, 0.480.751.033661872
2026-02-02 09:54:1139-500.9-325.1-14.882.51791023.7-38.9-0.58, 0.480.760.003661875
2026-02-02 09:57:0140-485.7-270.8-14.879.81700123.7-38.9-0.58, 0.480.760.003661876
2026-02-02 10:00:1341-473.8-271.8-15.472.21553923.7-39.1-0.58, 0.480.760.003661879
2026-02-02 10:03:1142-498.2-351.7-15.273.51560923.5-39.1-0.59, 0.480.760.003661880
2026-02-02 10:06:1143-514.8-375.0-15.173.21550023.4-39.1-0.59, 0.480.750.003661883
2026-02-02 10:09:0044-594.1-386.1-14.280.01944623.3-39.1-0.59, 0.480.750.003661884
2026-02-02 10:12:1245-606.0-391.3-14.284.31974423.4-39.2-0.59, 0.480.760.003661889
2026-02-02 10:15:0046-616.4-396.4-14.185.42000323.4-39.2-0.59, 0.480.762.233661890
2026-02-02 10:18:1247-625.6-400.1-14.285.01989523.1-39.2-0.59, 0.470.7511.623661891
2026-02-02 10:21:0048-646.4-402.4-14.389.62098423.1-39.2-0.59, 0.470.7563.023661892
2026-02-02 10:24:1249-676.8-405.1-14.298.72268722.8-39.3-0.59, 0.470.75162.993661895
2026-02-02 10:27:1150-694.0-406.6-14.1107.02380022.7-39.3-0.59, 0.470.75128.233661896
2026-02-02 10:30:1151-718.5-406.9-14.1111.52476622.6-39.3-0.59, 0.460.7557.203661901
2026-02-02 10:33:1152-734.7-407.2-14.0115.12548122.4-39.2-0.59, 0.460.7536.883661902
2026-02-02 10:36:1153-741.7-407.4-13.9116.92565722.4-39.2-0.59, 0.460.7515.413661903
2026-02-02 10:39:1154-750.8-406.9-13.8119.72587322.3-39.2-0.59, 0.460.750.003661904
2026-02-02 10:42:1155-763.8-406.5-13.7121.22613222.3-39.1-0.59, 0.460.750.003661909
2026-02-02 10:45:1156-768.7-405.9-13.7123.82628222.3-39.1-0.59, 0.460.750.003661910
2026-02-02 10:48:1157-766.9-405.2-13.6125.62619022.2-39.2-0.59, 0.460.750.003661911
2026-02-02 10:51:1158-776.9-404.6-13.6127.32642422.1-39.1-0.59, 0.460.750.003661912
2026-02-02 10:54:1159-792.0-403.3-13.8129.82709022.1-39.1-0.59, 0.460.750.003661915
2026-02-02 10:57:1160-779.6-401.2-13.9126.22622022.1-39.0-0.59, 0.460.750.003661916
2026-02-02 11:00:1261-796.3-400.4-14.1126.82664222.0-39.0-0.59, 0.460.750.003661919
2026-02-02 11:03:1162-821.0-399.4-13.8138.32876821.5-39.1-0.59, 0.450.747.183661920
2026-02-02 11:06:1163-820.5-398.1-13.8136.42860421.5-39.0-0.59, 0.450.740.003661923
2026-02-02 11:09:1164-797.4-397.1-13.9130.12752621.6-38.9-0.59, 0.450.740.003661924
2026-02-02 11:12:1165-786.5-395.4-14.0131.42721121.5-38.8-0.59, 0.450.740.003661929
2026-02-02 11:15:1166-796.6-394.4-13.9135.72816420.8-38.8-0.59, 0.440.740.003661930
2026-02-02 11:18:1167-794.4-391.5-13.9136.62809020.4-38.5-0.59, 0.430.730.843661931
2026-02-02 11:21:0068-837.9-409.1-14.1135.62876220.1-37.6-0.58, 0.430.720.923661932
2026-02-02 11:24:1269-916.8-493.6-14.4135.62880120.5-37.0-0.57, 0.430.727.563661935
2026-02-02 11:27:0170-971.1-561.4-14.5130.92770320.3-36.1-0.56, 0.430.7134.963661936
2026-02-02 11:30:1371-1,018.9-606.4-15.3121.12615720.7-35.8-0.55, 0.440.7139.633661941
2026-02-02 11:33:0072-1,177.5-839.4-14.8144.23128720.0-35.4-0.55, 0.430.7059.893661942
2026-02-02 11:36:1273-1,217.5-877.3-14.9151.23199120.0-35.4-0.55, 0.430.7049.873661943
2026-02-02 11:39:0074-1,231.3-874.0-15.1153.23252119.8-35.3-0.55, 0.420.6947.993661944
2026-02-02 11:42:1275-1,288.0-879.1-15.3157.53359819.4-35.1-0.55, 0.420.6952.143661949
2026-02-02 11:45:1176-1,280.9-879.1-15.1176.83369218.9-34.9-0.55, 0.410.6849.963661950
2026-02-02 11:48:1277-1,290.5-881.3-15.3159.73337017.8-34.5-0.55, 0.390.6716.873661951
2026-02-02 11:51:0078-1,341.0-873.7-15.7169.03474816.9-34.2-0.54, 0.380.6620.103661952
2026-02-02 11:54:1179-1,357.4-801.8-15.1197.83689816.3-33.9-0.54, 0.370.6621.793661955
2026-02-02 11:57:0080-1,356.1-786.8-15.1201.83776815.4-33.7-0.54, 0.350.658.733661956
2026-02-02 12:00:1281-1,350.4-758.0-15.0201.83801614.9-33.5-0.54, 0.350.646.723661959
2026-02-02 12:03:0082-1,377.3-774.6-15.1205.53861214.7-33.4-0.54, 0.340.643.533661960
2026-02-02 12:06:1283-1,433.1-761.4-15.0219.44061014.4-33.3-0.54, 0.340.6312.983661963
2026-02-02 12:09:1184-1,415.5-733.4-15.2217.23975013.9-33.2-0.54, 0.330.638.383661964
2026-02-02 12:12:1185-1,451.2-725.1-15.0223.84154012.9-33.0-0.54, 0.310.6212.433661969
2026-02-02 12:15:1186-1,462.0-718.7-15.2228.34192212.2-32.8-0.54, 0.300.6213.753661970
2026-02-02 12:18:1187-1,475.4-695.8-15.2231.54234212.0-32.8-0.54, 0.300.6128.573661971
2026-02-02 12:21:1188-1,486.4-693.8-15.5234.34208811.8-32.8-0.54, 0.290.619.703661972
2026-02-02 12:24:1189-1,506.2-682.0-15.4242.04376511.2-32.8-0.54, 0.290.6120.903661975
2026-02-02 12:27:1190-1,508.3-669.4-15.4241.74397111.1-32.8-0.54, 0.280.6111.983661976
2026-02-02 12:30:1191-1,507.4-648.9-15.3247.74466310.6-32.7-0.54, 0.270.600.003661981
2026-02-02 12:33:1192-1,506.1-639.4-15.3252.74542710.2-32.6-0.54, 0.270.605.743661982
2026-02-02 12:36:1193-1,494.1-611.0-15.2258.9462219.9-32.6-0.54, 0.260.605.133661983
2026-02-02 12:39:1194-1,488.8-620.8-15.2261.7465119.9-32.6-0.54, 0.260.601.143661984
2026-02-02 12:42:1195-1,465.1-592.2-15.0259.8461649.8-32.6-0.54, 0.260.600.003661989
2026-02-02 12:45:0096-1,465.7-576.5-15.4259.0462219.5-32.8-0.54, 0.260.600.003661990
2026-02-02 12:48:1197-1,453.2-573.1-15.0261.6472879.4-32.7-0.54, 0.250.600.003661991
2026-02-02 12:51:1198-1,438.5-557.1-15.2259.8473079.3-32.8-0.54, 0.250.600.003661992
2026-02-02 12:54:1199-1,463.0-554.1-15.0268.3490709.5-33.0-0.54, 0.250.604.723661995
2026-02-02 12:57:11100-1,429.9-507.1-14.9257.7482079.5-32.9-0.54, 0.260.607.233661996
2026-02-02 13:00:11101-1,433.3-478.1-15.1262.5491409.5-33.2-0.55, 0.250.600.003661999
2026-02-02 13:03:11102-1,393.7-459.6-15.1255.7473309.9-33.1-0.54, 0.260.600.003662000
2026-02-02 13:06:11103-1,415.9-429.2-14.9269.0496179.4-33.3-0.55, 0.250.605.183662003
2026-02-02 13:09:11104-1,391.5-411.0-15.0267.9490839.6-33.2-0.55, 0.260.606.353662004
2026-02-02 13:12:11105-1,404.8-399.9-15.0275.1503039.3-33.5-0.55, 0.250.611.533662009
2026-02-02 13:15:23106-1,388.1-398.5-14.8268.5505659.5-33.4-0.55, 0.250.610.003662010
2026-02-02 13:18:11107-1,362.9-396.3-14.9272.4500009.3-33.4-0.55, 0.250.611.023662011
2026-02-02 13:21:11108-1,374.5-394.3-14.7282.3518378.8-33.8-0.56, 0.240.610.003662012
2026-02-02 13:24:11109-1,355.9-391.6-14.4283.1529498.4-34.1-0.56, 0.230.610.003662015
2026-02-02 13:27:11110-1,313.0-391.0-14.4278.5518278.5-34.0-0.56, 0.240.610.953662016
2026-02-02 13:30:11111-1,303.0-389.8-14.4277.4517468.2-34.1-0.56, 0.230.612.553662019
2026-02-02 13:33:11112-1,290.8-389.6-14.7278.1507208.4-34.2-0.56, 0.240.618.343662020
2026-02-02 13:36:12113-1,322.5-387.7-14.8280.1525947.8-34.8-0.57, 0.230.613.463662023
2026-02-02 13:39:11114-1,266.1-386.7-14.4272.0514277.8-34.5-0.57, 0.220.611.143662024
2026-02-02 13:42:11115-1,265.4-383.9-14.7276.4511577.4-34.8-0.57, 0.220.611.173662029
2026-02-02 13:45:11116-1,251.1-381.1-14.3271.4516547.3-34.5-0.57, 0.220.610.003662030
2026-02-02 13:48:11117-1,279.8-376.3-14.3281.5534636.6-35.0-0.58, 0.200.610.003662031
2026-02-02 13:51:11118-1,266.8-374.4-14.4281.4529296.3-34.9-0.58, 0.200.614.033662032
2026-02-02 13:54:11119-1,253.1-368.8-14.3283.5525556.0-34.9-0.58, 0.190.618.423662035
2026-02-02 13:57:11120-1,251.4-367.6-14.3284.0526385.9-34.9-0.58, 0.190.611.213662036
2026-02-02 14:00:11121-1,235.3-363.7-14.1283.6527225.6-34.5-0.57, 0.190.605.023662039
2026-02-02 14:03:11122-1,255.6-360.1-14.1290.6541375.0-35.0-0.58, 0.180.600.903662040
2026-02-02 14:06:11123-1,244.0-356.9-14.2290.7533935.1-35.1-0.58, 0.180.610.003662043
2026-02-02 14:09:11124-1,242.9-352.8-13.9289.7543015.0-35.4-0.58, 0.180.610.003662044
2026-02-02 14:12:11125-1,235.8-350.0-13.8289.7544075.1-35.7-0.59, 0.180.610.003662049
2026-02-02 14:15:11126-1,183.1-347.0-13.8277.7519795.2-35.4-0.58, 0.180.610.003662050
2026-02-02 14:18:11127-1,220.1-343.3-13.9283.6539134.8-36.0-0.59, 0.170.620.003662051
2026-02-02 14:21:11128-1,179.8-337.3-13.8277.5526735.1-35.8-0.59, 0.180.620.003662052
2026-02-02 14:24:11129-1,148.2-333.5-13.8272.0506685.3-35.8-0.59, 0.180.620.003662055

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 )