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 14752
Detector 24h operating status:

Last processed image:    
   0 hours and 20 minutes ago (2026-01-08 09:12 UTC)
Last detected dimming:
   2 hours and 35 minutes ago (2026-01-08 06:57 UTC)


Overview for dimming #:
   14752           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

more


Details for dimming #: 14752          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-31 13:15:1110.00.00.00.00 , 0.003631453
2025-12-31 13:18:1120.00.00.00.00 , 0.003631454
2025-12-31 13:21:1130.00.00.00.00 , 0.003631457
2025-12-31 13:24:1140.00.00.00.00 , 0.853631458
2025-12-31 13:27:1150.00.00.00.00 , 0.003631461
2025-12-31 13:30:116-0.2-2.0-20.60.0829.9-16.5-0.25, 0.550.605.033631462
2025-12-31 13:33:117-8.4-21.6-19.91.438225.4-20.2-0.32, 0.480.5716.573631465
2025-12-31 13:36:118-38.5-52.2-16.37.1174326.4-18.5-0.29, 0.490.5753.903631466
2025-12-31 13:39:119-78.5-71.1-18.514.9341927.0-18.5-0.29, 0.500.58161.713631471
2025-12-31 13:42:1110-113.8-80.9-15.624.6527427.1-18.2-0.28, 0.500.58186.663631472
2025-12-31 13:45:1111-143.7-97.0-13.531.1652927.1-17.0-0.26, 0.500.57220.023631473
2025-12-31 13:48:1212-167.5-102.5-12.940.2826827.3-18.1-0.28, 0.510.58291.553631474
2025-12-31 13:51:1113-163.8-81.6-10.954.1964028.1-18.8-0.29, 0.520.59335.603631479
2025-12-31 13:54:1114-162.2-60.7-10.259.91034527.4-19.1-0.29, 0.510.5960.663631480
2025-12-31 13:57:0015-151.7-45.9-10.158.91028527.7-22.2-0.34, 0.510.6121.883631481
2025-12-31 14:00:1216-143.4-68.9-10.558.4975826.8-24.6-0.38, 0.500.6216.313631482
2025-12-31 14:03:0117-140.5-87.1-10.957.2941126.2-27.1-0.41, 0.490.646.983631485
2025-12-31 14:06:1218-173.1-67.8-11.072.01140925.7-28.7-0.44, 0.480.6556.013631486
2025-12-31 14:09:0119-171.0-95.7-11.169.41070824.7-29.7-0.46, 0.460.6515.503631489
2025-12-31 14:12:1120-201.0-218.0-11.382.51207324.5-29.3-0.45, 0.460.643.243631490
2025-12-31 14:15:0021-229.3-187.1-11.492.01363224.9-30.9-0.47, 0.470.664.083631493
2025-12-31 14:18:1222-256.2-217.6-11.598.01447724.9-29.3-0.45, 0.470.6570.883631494
2025-12-31 14:21:0023-272.3-140.7-11.699.21470225.0-27.9-0.43, 0.470.6419.523631497
2025-12-31 14:24:1224-303.6-182.0-11.9109.41559824.7-26.2-0.41, 0.470.621.453631498
2025-12-31 14:27:0025-354.1-237.1-11.8125.21784224.6-24.8-0.39, 0.460.6028.333631501
2025-12-31 14:30:1226-384.8-314.0-11.9125.11824324.0-22.9-0.36, 0.460.5832.543631502
2025-12-31 14:33:0027-386.8-248.4-12.4115.91716123.9-22.4-0.35, 0.450.5815.303631505
2025-12-31 14:36:1228-406.3-236.8-12.4127.71911024.1-23.3-0.37, 0.460.598.523631506
2025-12-31 14:39:0029-416.6-323.1-12.8116.91797823.7-21.8-0.34, 0.450.5731.263631508
2025-12-31 14:42:1230-418.4-286.4-13.2116.01810123.6-22.2-0.35, 0.450.575.333631510
2025-12-31 14:45:1131-415.7-371.8-13.0120.31833123.5-22.6-0.36, 0.450.571.013631513
2025-12-31 14:48:1232-458.2-375.9-13.4126.21991123.6-22.4-0.35, 0.450.572.673631514
2025-12-31 14:51:1133-443.7-347.3-13.3124.31922523.7-22.4-0.35, 0.450.5725.343631519
2025-12-31 14:54:1134-453.8-351.4-13.4128.81976923.9-22.5-0.35, 0.450.581.133631520
2025-12-31 14:57:1135-453.6-309.2-13.5127.91996324.1-23.1-0.36, 0.460.581.263631521
2025-12-31 15:00:1136-461.0-343.6-13.5129.62045723.9-22.6-0.36, 0.450.582.503631522
2025-12-31 15:03:1137-487.2-385.2-13.5131.92106124.1-22.4-0.35, 0.460.582.223631525
2025-12-31 15:06:1138-489.6-390.9-13.6131.22116624.1-22.4-0.35, 0.460.581.473631526
2025-12-31 15:09:1139-506.8-375.6-13.8134.02151824.3-22.3-0.35, 0.460.587.843631529
2025-12-31 15:12:1140-518.0-409.3-14.2133.02132724.3-21.8-0.34, 0.460.5717.073631530
2025-12-31 15:15:1141-544.8-410.8-14.0137.52254024.1-21.3-0.34, 0.460.5719.823631535
2025-12-31 15:18:1142-556.5-440.1-14.0140.42292124.2-21.2-0.33, 0.460.5712.373631536
2025-12-31 15:21:1143-567.5-441.7-14.0139.52314424.2-20.9-0.33, 0.460.565.503631537
2025-12-31 15:24:1144-565.8-439.3-13.9141.02352324.3-21.1-0.33, 0.460.571.563631538
2025-12-31 15:27:1145-569.3-417.9-14.0140.92378324.2-21.0-0.33, 0.460.571.043631541
2025-12-31 15:30:1146-591.8-440.4-14.1142.12453924.2-20.8-0.33, 0.460.562.383631542
2025-12-31 15:33:1147-595.0-429.3-14.1142.82458324.0-20.4-0.32, 0.460.565.243631546
2025-12-31 15:36:1148-597.0-416.0-13.8145.62517024.1-20.6-0.33, 0.460.560.003631547
2025-12-31 15:39:1149-601.0-399.5-14.0149.02532224.0-20.5-0.32, 0.460.560.003631549
2025-12-31 15:42:1150-602.2-391.2-14.3146.72500023.9-20.2-0.32, 0.450.560.003631550
2025-12-31 15:45:1151-613.1-366.2-14.4148.72566423.9-20.2-0.32, 0.450.560.003631553
2025-12-31 15:48:1152-631.6-354.0-14.4151.52657923.8-19.9-0.32, 0.450.550.003631554
2025-12-31 15:51:1153-637.5-389.2-14.4150.82640123.7-19.4-0.31, 0.450.551.683631559
2025-12-31 15:54:1154-646.7-379.0-14.3150.42695023.7-19.4-0.31, 0.450.550.003631560
2025-12-31 15:57:1155-664.5-393.7-14.5155.92736623.8-19.1-0.30, 0.450.550.003631561

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 )