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

Statwt Summary Plot

VLASS2.1.sb38499285.eb38509861.59047.50492306713_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 5.392 5.312/6.164 5.519 ± 0.79
ea02 1342 1342/1342 1342 ± 0.00004287 5.994 5.424/6.704 5.906 ± 0.891
ea04 1342 1342/1342 1342 ± 0.00001342 5.48 5.084/6.03 5.409 ± 0.7666
ea05 1342 1342/1342 1342 ± 0.00002217 5.734 5.331/6.538 5.888 ± 0.7768
ea06 1342 1342/1342 1342 ± 0.00001876 5.34 4.923/5.864 5.231 ± 0.7523
ea07 1342 1342/1342 1342 ± 0.0000426 5.951 5.408/6.349 5.736 ± 0.8944
ea08 1342 1342/1342 1342 ± 0.00004241 5.886 5.665/6.987 6.086 ± 0.9761
ea09 1342 1342/1342 1342 ± 0.00003014 5.448 5.011/5.92 5.362 ± 0.6232
ea10 1342 1342/1342 1342 ± 0.00004143 5.307 4.847/5.975 5.241 ± 0.7507
ea11 1342 1342/1342 1342 ± 0.00004354 6.059 5.451/6.695 5.973 ± 0.9858
ea12 1342 1342/1342 1342 ± 0.00002307 5.822 5.468/6.615 5.784 ± 0.9591
ea13 1342 1342/1342 1342 ± 0.00002147 5.794 5.647/6.313 5.899 ± 0.6965
ea14 1342 1342/1342 1342 ± 0.00002916 5.665 5.359/6.672 5.871 ± 0.8106
ea15 1342 1342/1342 1342 ± 0.00001015 5.435 5.369/6.511 5.698 ± 0.9187
ea16 1342 1342/1342 1342 ± 0.0000294 5.909 5.679/6.894 6.034 ± 0.8934
ea17 1342 1342/1342 1342 ± 0.00004308 5.951 5.521/6.669 5.952 ± 0.9612
ea18 1342 1342/1342 1342 ± 0.00004001 5.074 4.766/5.788 5.09 ± 0.6898
ea19 1342 1342/1342 1342 ± 0.000008152 6.062 5.709/6.821 6.158 ± 0.8052
ea20 1342 1342/1342 1342 ± 0.0000338 6.084 5.713/6.967 6.119 ± 1.038
ea21 1342 1342/1342 1342 ± 0.000028 5.766 5.441/6.456 5.765 ± 0.7818
ea22 1342 1342/1342 1342 ± 0.00004258 5.488 5.214/6.506 5.686 ± 0.8242
ea23 1342 1342/1342 1342 ± 0.00004826 6.473 5.949/6.801 6.032 ± 1.144
ea24 1342 1342/1342 1342 ± 0.00001847 5.04 4.882/6.096 5.414 ± 0.6617
ea25 1342 1342/1342 1342 ± 0.00004278 5.737 5.335/6.432 5.675 ± 0.8849
ea26 1342 1342/1342 1342 ± 0.00003716 5.801 5.625/6.77 6.034 ± 0.8532
ea27 1342 1342/1342 1342 ± 0.00004272 5.716 5.28/6.592 5.711 ± 0.8856
ea28 1342 1342/1342 1342 ± 0.000043 5.852 5.535/6.778 5.919 ± 0.9313
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 ± 0.00002394 5.492 5.35/5.775 5.501 ± 0.3385
3 1342 1342/1342 1342 ± 0.00003874 5.048 4.863/5.322 5.092 ± 0.2547
5 1342 1342/1342 1342 ± 0.00002402 5.41 5.141/5.574 5.377 ± 0.3499
6 1342 1342/1342 1342 ± 0.00002394 5.442 5.154/5.614 5.381 ± 0.2853
7 1342 1342/1342 1342 ± 0.00002394 5.426 5.23/5.65 5.426 ± 0.2873
8 1342 1342/1342 1342 ± 0.00002394 5.467 5.105/5.633 5.392 ± 0.3236
9 1342 1342/1342 1342 ± 0.00002428 5.739 5.363/5.953 5.694 ± 0.323
10 1342 1342/1342 1342 ± 0.00002349 6.216 5.927/6.288 6.118 ± 0.3343
11 1342 1342/1342 1342 ± 0.00002349 6.462 6.096/6.635 6.405 ± 0.3349
12 1342 1342/1342 1342 ± 0.00002349 6.614 6.298/6.809 6.559 ± 0.367
13 1342 1342/1342 1342 ± 0.00002349 6.93 6.551/7.111 6.811 ± 0.4117
14 1342 1342/1342 1342 ± 0.00002362 6.74 6.349/7.015 6.673 ± 0.4693
15 1342 1342/1342 1342 ± 0.000025 6.624 6.27/6.863 6.541 ± 0.4329
16 1342 1342/1342 1342 ± 0.00005879 4.089 3.875/4.369 4.129 ± 0.3147
17 1342 1342/1342 1342 ± 0.00006014 4.177 3.957/4.48 4.23 ± 0.3544
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38499285.eb38509861.59047.50492306713_split_split.ms
Start time
2024-11-08 02:30:03.498
End
2024-11-08 03:42:23.443
Duration
1:12:19.945
Note, WebLog generation is not included in the time.

CASA logs for stage 8