Calculate data weights based on st. dev. within each spw.

Statwt Summary Plot

VLASS2.1.sb38547417.eb38659598.59111.3291737963_split_split.ms

Plot of antenna-based weight vs. antenna or spectral window (before re-weight)

Plot of antenna-based weight vs. antenna or spectral window (after re-weight)

Statwt Summary

Summary of before/after-statwt antenna-based weights (Wi) for each antenna. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Antenna Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
ea01 1342 1342/1342 1342 ± 0 5.421 5.268/6.176 5.714 ± 0.6134
ea02 1342 1342/1342 1342 ± 0.0000416 5.889 5.356/6.697 6.03 ± 0.779
ea04 1342 1342/1342 1342 ± 0 5.348 5.133/6.07 5.591 ± 0.5888
ea05 1342 1342/1342 1342 ± 0 5.636 5.415/6.572 5.913 ± 0.6851
ea06 1342 1342/1342 1342 ± 0 4.856 4.572/5.345 4.978 ± 0.4339
ea07 1342 1342/1342 1342 ± 0.0000278 5.907 5.518/6.356 6.088 ± 0.6745
ea08 1342 1342/1342 1342 ± 0.0000416 5.889 5.566/6.871 6.203 ± 0.7945
ea09 1342 1342/1342 1342 ± 0.00003225 5.598 5.211/6.532 5.837 ± 0.7088
ea10 1342 1342/1342 1342 ± 0.00004057 5.596 5.346/6.818 6.007 ± 0.7972
ea11 1342 1342/1342 1342 ± 0.000001939 5.864 5.257/6.707 6.03 ± 0.8218
ea12 1342 1342/1342 1342 ± 0 5.648 5.38/6.584 5.971 ± 0.7374
ea13 1342 1342/1342 1342 ± 0.00001557 5.923 5.826/6.51 6.225 ± 0.6206
ea14 1342 1342/1342 1342 ± 0 5.708 5.347/6.499 5.921 ± 0.7008
ea15 1342 1342/1342 1342 ± 0 5.67 5.429/6.464 5.936 ± 0.7268
ea16 1342 1342/1342 1342 ± 0 6.043 5.738/6.881 6.307 ± 0.7513
ea17 1342 1342/1342 1342 ± 0.00004272 5.918 5.527/7.056 6.169 ± 0.7569
ea18 1342 1342/1342 1342 ± 0.000002096 4.905 4.678/5.657 5.083 ± 0.5757
ea19 1342 1342/1342 1342 ± 0 5.928 5.619/6.858 6.247 ± 0.6817
ea20 1342 1342/1342 1342 ± 0 5.865 5.496/6.913 6.14 ± 0.7659
ea21 1342 1342/1342 1342 ± 0 5.58 5.473/6.497 5.942 ± 0.6455
ea22 1342 1342/1342 1342 ± 0.00003889 5.36 5.066/6.28 5.624 ± 0.7358
ea23 1342 1342/1342 1342 ± 0.00001199 5.64 5.564/6.718 6.124 ± 0.7828
ea25 1342 1342/1342 1342 ± 0.00002013 5.678 5.298/6.484 5.818 ± 0.7437
ea26 1342 1342/1342 1342 ± 0.00001065 5.857 5.651/7.054 6.26 ± 0.7642
ea27 1342 1342/1342 1342 ± 0.0000416 5.503 5.211/6.585 5.852 ± 0.699
ea28 1342 1342/1342 1342 ± 0.0000416 5.755 5.458/6.691 6.032 ± 0.7597
Summary of before/after-statwt antenna-based weights (Wi) for each spectral window. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Spw Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
2 1342 1342/1342 1342 ± 0.00002355 5.511 5.303/5.739 5.478 ± 0.2773
4 1342 1342/1342 1342 ± 0.00002726 4.968 4.813/5.165 5.007 ± 0.3328
5 1342 1342/1342 1342 ± 0.00002355 5.491 5.23/5.642 5.47 ± 0.3051
6 1342 1342/1342 1342 ± 0.00002355 5.435 5.256/5.562 5.38 ± 0.3151
7 1342 1342/1342 1342 ± 0.00002355 5.435 5.327/5.61 5.425 ± 0.2702
8 1342 1342/1342 1342 ± 0.00002355 5.474 5.264/5.606 5.412 ± 0.3011
9 1342 1342/1342 1342 ± 0.00002355 5.713 5.583/5.971 5.685 ± 0.3423
10 1342 1342/1342 1342 ± 0.00002355 6.187 6.036/6.305 6.117 ± 0.3368
11 1342 1342/1342 1342 ± 0.00002355 6.461 6.248/6.563 6.357 ± 0.3536
12 1342 1342/1342 1342 ± 0.00002355 6.586 6.411/6.722 6.476 ± 0.4975
13 1342 1342/1342 1342 ± 0.00002355 7.07 6.991/7.318 7.034 ± 0.412
14 1342 1342/1342 1342 ± 0.00002355 7.307 7.01/7.494 7.217 ± 0.4605
15 1342 1342/1342 1342 ± 0.00002355 6.887 6.77/7.146 6.844 ± 0.5047
16 1342 1342/1342 1342 ± 0.0000586 5.26 5.06/5.517 5.269 ± 0.3954
17 1342 1342/1342 1342 ± 0.00005817 5.36 5.184/5.606 5.361 ± 0.3637
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38547417.eb38659598.59111.3291737963_split_split.ms
statwtmode
VLASS-SE
Start time
2025-02-20 05:11:30.643
End
2025-02-20 06:05:33.681
Duration
0:54:03.038
Note, WebLog generation is not included in the time.

CASA logs for stage 8