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 14915
Detector 24h operating status:

Last processed image:    
   0 hours and 21 minutes ago (2026-03-04 23:30 UTC)
Last detected dimming:
   2 hours and 26 minutes ago (2026-03-04 21:24 UTC)


Overview for dimming #:
   14915           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 #: 14915          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-01-22 08:18:1110.00.00.00.00 , 0.003651426
2026-01-22 08:21:112-0.4-4.6-12.30.133 , 0.003651431
2026-01-22 08:24:113-6.9-8.2-9.62.555321.5-20.5-0.33, 0.450.5676.213651432
2026-01-22 08:27:114-20.3-11.0-10.811.8139720.8-22.2-0.36, 0.440.57100.883651433
2026-01-22 08:30:235-35.6-15.1-11.121.323137.1-30.1-0.50, 0.200.5474.243651434
2026-01-22 08:33:116-57.6-16.8-10.937.43682-8.1-35.8-0.59, -0.070.5954.823651439
2026-01-22 08:36:117-81.6-43.9-11.146.14858-6.7-34.6-0.57, -0.040.5725.983651440
2026-01-22 08:39:118-102.5-50.3-9.950.96594-5.8-34.7-0.57, -0.030.579.193651441
2026-01-22 08:42:119-138.7-59.9-10.556.88820-4.6-32.1-0.54, 0.000.5418.853651442
2026-01-22 08:45:1110-177.6-70.2-10.568.910958-5.4-32.2-0.54, -0.020.5412.273651445
2026-01-22 08:48:1111-197.4-74.7-10.776.511946-5.6-31.3-0.52, -0.020.526.183651446
2026-01-22 08:51:1112-222.9-74.1-10.787.113414-6.5-31.8-0.53, -0.040.5314.003651451
2026-01-22 08:54:1113-251.2-69.9-11.093.314779-7.8-32.4-0.54, -0.060.5424.683651452
2026-01-22 08:57:1114-276.6-71.0-11.1102.016261-10.6-31.4-0.52, -0.110.5314.633651453
2026-01-22 09:12:1115-387.6-60.0-11.2138.022325-8.0-30.2-0.50, -0.060.510.003651464
2026-01-22 09:15:1116-411.7-67.7-11.3142.423217-7.3-30.4-0.51, -0.050.510.003651465
2026-01-22 09:18:1117-434.3-67.3-11.4149.124520-6.7-29.6-0.50, -0.040.502.073651466
2026-01-22 09:21:1118-466.5-65.9-11.6154.025873-6.1-29.8-0.50, -0.030.501.673651471
2026-01-22 09:24:1119-494.1-71.1-11.8163.127272-6.5-29.9-0.50, -0.030.501.443651472
2026-01-22 09:27:1120-522.7-71.1-11.9163.428316-5.5-29.0-0.49, -0.020.491.103651473
2026-01-22 09:30:1121-543.3-72.9-12.1166.329046-5.3-28.8-0.49, -0.010.494.773651474
2026-01-22 09:33:1122-558.8-75.0-12.2174.029790-5.2-28.3-0.48, -0.010.485.233651477
2026-01-22 09:36:1123-571.1-79.1-12.2181.030343-5.1-27.7-0.47, -0.010.472.903651478
2026-01-22 09:39:1124-622.6-77.9-12.2190.033108-6.1-27.0-0.46, -0.030.468.513651483
2026-01-22 09:42:1125-633.2-77.6-12.3194.333496-5.9-26.6-0.45, -0.020.451.683651484
2026-01-22 09:45:1126-654.7-83.3-12.5197.134089-6.0-25.8-0.44, -0.020.441.783651485
2026-01-22 09:48:1127-710.5-87.3-12.8203.936459-6.3-24.2-0.41, -0.030.415.723651486
2026-01-22 09:51:1128-753.8-89.6-13.0210.538132-6.5-24.2-0.41, -0.030.4117.963651491
2026-01-22 09:54:1129-766.7-88.6-13.1210.638515-5.8-23.9-0.41, -0.020.4117.763651492
2026-01-22 09:57:1130-791.9-96.4-13.2216.739465-6.2-23.3-0.40, -0.030.4016.163651493
2026-01-22 10:00:1131-813.5-97.0-13.3221.840020-6.6-23.5-0.40, -0.030.4010.043651494
2026-01-22 10:03:1132-832.3-98.9-13.4227.040714-6.4-23.2-0.40, -0.030.404.903651497
2026-01-22 10:06:1133-844.5-99.5-13.5225.840851-6.9-22.4-0.38, -0.040.390.003651498
2026-01-22 10:09:1134-866.1-103.1-13.6226.141576-7.2-21.8-0.37, -0.040.381.783651503
2026-01-22 10:12:1135-875.8-102.5-13.7230.341841-7.4-21.6-0.37, -0.050.370.003651504
2026-01-22 10:15:1136-885.8-105.2-13.8231.042177-7.6-21.4-0.37, -0.050.370.003651505
2026-01-22 10:18:1137-915.9-105.1-13.9237.843322-7.8-21.6-0.37, -0.050.370.003651506
2026-01-22 10:21:1138-932.3-111.7-13.8242.944089-7.5-21.7-0.37, -0.050.370.003651511
2026-01-22 10:24:1139-942.4-112.3-13.7243.244651-7.5-21.4-0.37, -0.050.371.323651512
2026-01-22 10:27:1140-941.8-112.7-13.8242.344295-7.9-21.1-0.36, -0.050.371.483651513
2026-01-22 10:30:1141-956.5-116.7-13.8246.444793-8.1-21.4-0.37, -0.060.371.873651514
2026-01-22 10:33:1142-997.5-120.5-13.9262.446785-8.5-21.9-0.37, -0.060.3813.193651517
2026-01-22 10:36:1143-1,025.3-120.0-13.9271.347808-8.4-21.3-0.36, -0.060.371.013651518
2026-01-22 10:39:1144-1,023.7-119.4-13.8263.347686-8.4-21.7-0.37, -0.060.380.003651523
2026-01-22 10:42:1145-1,038.9-117.6-13.7265.648627-8.4-21.3-0.36, -0.060.371.793651524
2026-01-22 10:45:1146-1,050.3-128.0-14.0270.148006-9.3-22.0-0.37, -0.080.380.003651525
2026-01-22 10:48:1147-1,067.1-129.4-14.1277.348595-9.4-21.7-0.37, -0.080.380.003651526
2026-01-22 10:51:1148-1,120.7-128.6-14.0280.851702-9.4-21.4-0.36, -0.080.371.053651531
2026-01-22 10:54:1149-1,108.5-128.0-14.2282.250085-9.3-21.4-0.36, -0.080.370.003651532
2026-01-22 10:57:1150-1,144.1-130.6-14.3290.951648-9.0-19.8-0.34, -0.070.3533.983651533
2026-01-22 11:00:1151-1,137.8-129.6-14.4280.450729-9.3-20.1-0.34, -0.080.357.083651534
2026-01-22 11:03:1152-1,185.4-131.1-14.2293.153238-8.9-20.1-0.34, -0.070.354.233651537
2026-01-22 11:06:1153-1,169.3-130.8-14.4286.951694-8.8-19.8-0.34, -0.070.354.683651538
2026-01-22 11:09:1154-1,183.7-129.1-14.5287.551841-8.6-20.2-0.35, -0.070.351.123651543
2026-01-22 11:12:1155-1,195.7-130.5-14.5292.852219-8.6-19.7-0.34, -0.070.341.383651544
2026-01-22 11:15:1156-1,227.8-131.2-14.6305.753765-8.8-19.5-0.33, -0.070.347.903651545
2026-01-22 11:18:1157-1,240.6-131.1-14.6308.754557-8.8-18.9-0.32, -0.070.3315.843651546
2026-01-22 11:21:1158-1,235.0-130.0-14.5305.254228-8.9-18.3-0.31, -0.070.321.163651551
2026-01-22 11:24:1159-1,237.3-132.5-14.6299.153493-8.8-17.8-0.31, -0.070.312.823651552
2026-01-22 11:27:1160-1,273.6-131.5-14.9307.554570-8.6-17.7-0.30, -0.060.310.003651553
2026-01-22 11:30:1161-1,282.0-132.0-14.8304.654741-8.9-17.6-0.30, -0.070.310.003651554
2026-01-22 11:33:1162-1,284.6-132.2-14.7309.355222-9.0-17.1-0.29, -0.070.300.003651557
2026-01-22 11:36:1163-1,286.9-132.3-14.7308.355058-8.8-17.2-0.30, -0.070.300.003651558
2026-01-22 11:39:1164-1,337.5-132.2-14.6333.758564-8.6-17.1-0.29, -0.060.300.003651563
2026-01-22 11:42:1165-1,401.3-133.1-14.7336.459835-8.6-17.5-0.30, -0.060.311.543651564
2026-01-22 11:45:1166-1,409.5-136.2-14.9337.560152-8.4-17.4-0.30, -0.060.311.453651565
2026-01-22 11:48:1167-1,410.2-135.5-15.0331.759722-8.3-17.4-0.30, -0.060.311.703651566
2026-01-22 11:51:1168-1,401.9-135.6-15.2329.359204-8.5-17.3-0.30, -0.060.300.003651571
2026-01-22 11:54:1169-1,398.5-134.5-15.3325.858451-8.7-17.5-0.30, -0.070.311.523651572
2026-01-22 11:57:1170-1,422.4-134.7-15.3329.959505-8.9-17.5-0.30, -0.070.313.063651573
2026-01-22 12:00:1171-1,434.4-136.1-15.2332.960298-8.8-17.5-0.30, -0.070.311.943651574
2026-01-22 12:03:1172-1,473.2-136.4-15.0347.562832-8.7-17.5-0.30, -0.060.311.173651578
2026-01-22 12:06:1173-1,455.7-134.0-15.1344.261899-8.5-17.7-0.31, -0.060.310.003651579
2026-01-22 12:09:1174-1,453.8-136.6-15.4335.860987-8.5-18.0-0.31, -0.060.321.203651580
2026-01-22 12:12:1175-1,474.5-136.6-15.0350.862639-8.6-18.4-0.32, -0.060.320.003651584
2026-01-22 12:15:1176-1,480.0-139.6-15.0355.363306-8.6-18.2-0.31, -0.060.320.003651585
2026-01-22 12:18:1177-1,498.7-135.8-15.0361.363915-8.6-18.5-0.32, -0.060.321.423651586
2026-01-22 12:21:1178-1,468.6-133.4-15.2348.362187-8.6-18.3-0.32, -0.060.320.003651591
2026-01-22 12:24:1179-1,485.1-138.1-15.0357.862991-8.5-18.8-0.32, -0.060.330.003651592
2026-01-22 12:27:1180-1,500.4-138.3-15.1360.863505-8.7-19.1-0.33, -0.070.330.003651593
2026-01-22 12:30:1181-1,502.6-139.1-15.0360.663786-9.0-19.3-0.33, -0.070.340.003651594
2026-01-22 12:33:1182-1,518.7-139.1-15.1361.764085-9.0-19.5-0.33, -0.070.340.943651598
2026-01-22 12:36:1183-1,519.9-138.8-15.2361.263816-9.0-19.6-0.34, -0.070.340.003651599
2026-01-22 12:39:1184-1,527.2-141.7-15.2361.163797-9.0-19.8-0.34, -0.070.350.003651601
2026-01-22 12:42:1185-1,546.8-136.0-15.2361.164151-8.7-19.3-0.33, -0.070.340.003651602

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 )