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

Statwt Summary Plot

VLASS2.1.sb38617404.eb38633387.59098.857396747684_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 5.273 5.07/5.754 5.451 ± 0.5107
ea02 1342 1342/1342 1342 ± 0 5.595 5.295/6.242 5.789 ± 0.6407
ea04 1342 1342/1342 1342 ± 0 5.193 4.819/5.655 5.285 ± 0.4927
ea05 1342 1342/1342 1342 ± 0 5.526 5.125/5.905 5.547 ± 0.5278
ea06 1342 1342/1342 1342 ± 0 5.053 4.723/5.601 5.178 ± 0.5117
ea07 1342 1342/1342 1342 ± 0.000006679 5.635 5.253/5.934 5.726 ± 0.5274
ea08 1342 1342/1342 1342 ± 0.00001305 5.544 5.29/6.337 5.799 ± 0.6457
ea09 1342 1342/1342 1342 ± 0 5.562 5.08/6.034 5.61 ± 0.5704
ea10 1342 1342/1342 1342 ± 0.00003632 5.61 5.105/6.24 5.672 ± 0.6202
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.612 5.192/6.155 5.716 ± 0.608
ea13 1342 1342/1342 1342 ± 0 5.983 5.652/6.188 6.012 ± 0.4657
ea14 1342 1342/1342 1342 ± 0 5.554 5.131/6.056 5.634 ± 0.5784
ea15 1342 1342/1342 1342 ± 0 5.392 4.999/5.983 5.561 ± 0.6208
ea16 1342 1342/1342 1342 ± 0 5.987 5.513/6.508 6.062 ± 0.6447
ea17 1342 1342/1342 1342 ± 0.000001138 5.589 5.358/6.153 5.779 ± 0.5827
ea18 1342 1342/1342 1342 ± 0 4.794 4.519/5.238 4.882 ± 0.4741
ea19 1342 1342/1342 1342 ± 0 5.832 5.439/6.375 6.006 ± 0.5699
ea20 1342 1342/1342 1342 ± 0 5.874 5.538/6.418 5.982 ± 0.5786
ea21 1342 1342/1342 1342 ± 0 5.469 5.23/5.979 5.638 ± 0.4797
ea22 1342 1342/1342 1342 ± 0 5.392 5.16/6.134 5.631 ± 0.6168
ea23 1342 1342/1342 1342 ± 0 5.674 5.335/6.133 5.82 ± 0.6048
ea25 1342 1342/1342 1342 ± 0.000003008 5.213 5.058/5.787 5.415 ± 0.5249
ea26 1342 1342/1342 1342 ± 0 5.835 5.55/6.45 6.017 ± 0.6432
ea27 1342 1342/1342 1342 ± 0.00004065 5.298 5.144/6.077 5.502 ± 0.5424
ea28 1342 1342/1342 1342 ± 0.00003485 5.405 5.202/6.137 5.648 ± 0.6051
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 ± 0.00002392 5.236 5.148/5.548 5.312 ± 0.2673
3 1342 1342/1342 1342 ± 0.00002405 4.956 4.789/5.256 5.022 ± 0.332
4 1342 1342/1342 1342 ± 0.00002477 5.169 4.988/5.349 5.139 ± 0.3307
5 1342 1342/1342 1342 ± 0.00002392 5.154 4.899/5.347 5.156 ± 0.3327
6 1342 1342/1342 1342 ± 0.00002392 5.134 5.017/5.353 5.143 ± 0.2821
7 1342 1342/1342 1342 ± 0.00002392 5.194 5.073/5.313 5.188 ± 0.2549
8 1342 1342/1342 1342 ± 0.00002392 5.197 4.952/5.307 5.122 ± 0.2787
9 1342 1342/1342 1342 ± 0.00002392 5.394 5.235/5.643 5.382 ± 0.3145
10 1342 1342/1342 1342 ± 0.00002392 5.804 5.637/5.991 5.776 ± 0.297
11 1342 1342/1342 1342 ± 0.00002392 6.037 5.853/6.185 5.978 ± 0.2953
12 1342 1342/1342 1342 ± 0.00002392 6.189 5.943/6.325 6.136 ± 0.3253
13 1342 1342/1342 1342 ± 0.00002392 6.572 6.435/6.681 6.543 ± 0.3328
14 1342 1342/1342 1342 ± 0.00002392 6.771 6.512/7.058 6.742 ± 0.3645
15 1342 1342/1342 1342 ± 0.00002392 6.493 6.27/6.666 6.413 ± 0.3705
16 1342 1342/1342 1342 ± 0.0000424 5.643 5.386/5.961 5.687 ± 0.3427
17 1342 1342/1342 1342 ± 0.00004347 5.626 5.447/6.022 5.679 ± 0.3321
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38617404.eb38633387.59098.857396747684_split_split.ms
Start time
2024-12-31 05:48:41.127
End
2024-12-31 06:46:55.554
Duration
0:58:14.428
Note, WebLog generation is not included in the time.

CASA logs for stage 8