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

Statwt Summary Plot

VLASS3.2.sb45663667.eb45887130.60436.11477922453_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 6.236 5.728/6.566 6.113 ± 0.6778
ea02 1342 1342/1342 1342 ± 0.000006687 6.337 5.66/6.537 6.219 ± 0.6878
ea03 1342 1342/1342 1342 ± 0 6.118 5.486/6.713 6.161 ± 0.6899
ea04 1342 1342/1342 1342 ± 0.00001006 5.507 5.015/5.89 5.472 ± 0.5815
ea05 1342 1342/1342 1342 ± 0.000014 5.936 5.326/6.62 5.943 ± 0.6741
ea06 1342 1342/1342 1342 ± 0.000003558 5.938 5.114/6.009 5.666 ± 0.6144
ea07 1342 1342/1342 1342 ± 0.000004461 6.085 5.323/6.353 5.921 ± 0.6981
ea08 1342 1342/1342 1342 ± 0.000001585 6.488 5.697/6.823 6.353 ± 0.66
ea09 1342 1342/1342 1342 ± 0.00001448 5.786 5.258/6.53 5.87 ± 0.7205
ea10 1342 1342/1342 1342 ± 0.000005238 5.558 5.058/5.995 5.502 ± 0.6023
ea11 1342 1342/1342 1342 ± 0.00001964 5.423 5.191/6.256 5.613 ± 0.6777
ea12 1342 1342/1342 1342 ± 0.00000387 5.581 5.384/6.302 5.755 ± 0.6267
ea13 1342 1342/1342 1342 ± 0.00001176 6.044 5.565/6.271 5.862 ± 0.739
ea14 1342 1342/1342 1342 ± 0.00001404 6.027 5.611/6.513 6.075 ± 0.6418
ea15 1342 1342/1342 1342 ± 0.00002359 6.24 5.627/6.669 6.169 ± 0.7702
ea16 1342 1342/1342 1342 ± 0 6.271 5.751/6.727 6.304 ± 0.6881
ea17 1342 1342/1342 1342 ± 0.000002733 6.207 5.736/6.973 6.268 ± 0.6943
ea18 1342 1342/1342 1342 ± 0.000003523 6.482 5.948/7.09 6.445 ± 0.6424
ea19 1342 1342/1342 1342 ± 0.000005051 6.064 5.456/6.528 5.954 ± 0.6472
ea20 1342 1342/1342 1342 ± 0.000009075 5.976 5.38/6.506 5.893 ± 0.6589
ea21 1342 1342/1342 1342 ± 0 5.41 5.139/5.843 5.551 ± 0.4645
ea22 1342 1342/1342 1342 ± 0.000002801 6.333 5.655/6.691 6.181 ± 0.6423
ea23 1342 1342/1342 1342 ± 0.000009442 6.18 5.538/6.414 6.053 ± 0.7328
ea24 1342 1342/1342 1342 ± 0 6.29 5.451/6.685 6.078 ± 0.6197
ea25 1342 1342/1342 1342 ± 0 6.466 5.719/6.992 6.471 ± 0.7656
ea27 1342 1342/1342 1342 ± 0.000003864 6.058 5.287/6.465 5.89 ± 0.7009
ea28 1342 1342/1342 1342 ± 0.00000163 6.461 5.817/6.977 6.444 ± 0.6699
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 ± 0.00002309 5.59 5.373/5.745 5.564 ± 0.2582
3 1342 1342/1342 1342 ± 0.00004481 4.744 4.551/5.041 4.781 ± 0.479
4 1342 1342/1342 1342 ± 0.00002384 5.333 5.12/5.623 5.37 ± 0.3205
5 1342 1342/1342 1342 ± 0.00002309 5.491 5.288/5.808 5.529 ± 0.3143
6 1342 1342/1342 1342 ± 0.00002309 5.332 5.063/5.523 5.317 ± 0.3079
7 1342 1342/1342 1342 ± 0.00002309 5.514 5.344/5.683 5.491 ± 0.2514
8 1342 1342/1342 1342 ± 0.00002309 5.426 5.265/5.661 5.442 ± 0.2718
9 1342 1342/1342 1342 ± 0.00002309 5.748 5.604/5.995 5.745 ± 0.2809
10 1342 1342/1342 1342 ± 0.00002312 6.25 6.078/6.298 6.169 ± 0.2509
11 1342 1342/1342 1342 ± 0.00002309 6.395 6.213/6.534 6.372 ± 0.283
12 1342 1342/1342 1342 ± 0.00002309 6.534 6.26/6.713 6.511 ± 0.322
13 1342 1342/1342 1342 ± 0.00002315 6.984 6.699/7.247 6.964 ± 0.3418
14 1342 1342/1342 1342 ± 0.00002309 7.231 6.976/7.478 7.17 ± 0.3652
15 1342 1342/1342 1342 ± 0.00002309 6.916 6.621/7.229 6.881 ± 0.3831
16 1342 1342/1342 1342 ± 0.00002309 6.26 5.99/6.557 6.248 ± 0.3977
17 1342 1342/1342 1342 ± 0.00002312 6.269 6.032/6.504 6.202 ± 0.3768
datacolumn
residual_data
vis
VLASS3.2.sb45663667.eb45887130.60436.11477922453_split_split.ms
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2025-07-25 05:30:36.616
End
2025-07-25 06:00:04.332
Duration
0:29:27.716
Note, WebLog generation is not included in the time.

CASA logs for stage 8