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 5.414 5.072/5.813 5.492 ± 0.5342
ea02 1342 1342/1342 1342 ± 0 5.61 5.212/6.31 5.79 ± 0.6756
ea04 1342 1342/1342 1342 ± 0.000001852 5.132 4.767/5.605 5.236 ± 0.5134
ea05 1342 1342/1342 1342 ± 0 5.658 5.065/6.092 5.535 ± 0.5603
ea06 1342 1342/1342 1342 ± 0 5.014 4.648/5.547 5.122 ± 0.5259
ea07 1342 1342/1342 1342 ± 0 5.654 5.314/5.955 5.73 ± 0.5439
ea08 1342 1342/1342 1342 ± 0 5.54 5.325/6.345 5.841 ± 0.6455
ea09 1342 1342/1342 1342 ± 0 5.563 5.052/6.3 5.631 ± 0.6241
ea10 1342 1342/1342 1342 ± 0.00001881 5.569 5.071/6.302 5.686 ± 0.6579
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.565 5.136/6.108 5.687 ± 0.6293
ea13 1342 1342/1342 1342 ± 0 5.981 5.622/6.294 6.026 ± 0.5013
ea14 1342 1342/1342 1342 ± 0 5.551 5.076/6.119 5.647 ± 0.6416
ea15 1342 1342/1342 1342 ± 0 5.353 4.909/5.966 5.524 ± 0.6394
ea16 1342 1342/1342 1342 ± 0 6.007 5.435/6.529 6.061 ± 0.7045
ea17 1342 1342/1342 1342 ± 0.000004407 5.711 5.312/6.256 5.84 ± 0.6343
ea18 1342 1342/1342 1342 ± 0.000005552 4.769 4.456/5.227 4.886 ± 0.4955
ea19 1342 1342/1342 1342 ± 0 5.82 5.349/6.409 5.961 ± 0.6182
ea20 1342 1342/1342 1342 ± 0 6.061 5.465/6.663 5.986 ± 0.6307
ea21 1342 1342/1342 1342 ± 0 5.455 5.141/5.928 5.584 ± 0.5051
ea22 1342 1342/1342 1342 ± 0 5.483 5.139/6.206 5.666 ± 0.6323
ea23 1342 1342/1342 1342 ± 0 5.786 5.279/6.174 5.835 ± 0.6435
ea25 1342 1342/1342 1342 ± 0.000001852 5.254 5.013/5.886 5.451 ± 0.5676
ea26 1342 1342/1342 1342 ± 0 5.889 5.473/6.499 5.994 ± 0.6923
ea27 1342 1342/1342 1342 ± 0.00004003 5.284 5.028/6.11 5.501 ± 0.6048
ea28 1342 1342/1342 1342 ± 0.00001949 5.475 5.129/6.185 5.655 ± 0.6415
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 5.154 5.017/5.477 5.2 ± 0.2653
3 1342 1342/1342 1342 ± 0.00002466 5.012 4.8/5.3 5.042 ± 0.3475
4 1342 1342/1342 1342 ± 0.0000247 5.138 4.861/5.31 5.089 ± 0.3214
5 1342 1342/1342 1342 ± 0.00002392 5.113 4.857/5.3 5.114 ± 0.3303
6 1342 1342/1342 1342 ± 0.00002392 5.095 4.968/5.324 5.097 ± 0.2874
7 1342 1342/1342 1342 ± 0.00002392 5.107 5.009/5.249 5.124 ± 0.2513
8 1342 1342/1342 1342 ± 0.00002392 5.106 4.869/5.262 5.05 ± 0.2732
9 1342 1342/1342 1342 ± 0.00002392 5.353 5.189/5.606 5.345 ± 0.3076
10 1342 1342/1342 1342 ± 0.00002392 5.789 5.668/6.01 5.798 ± 0.306
11 1342 1342/1342 1342 ± 0.00002392 6.093 5.872/6.22 6.018 ± 0.3123
12 1342 1342/1342 1342 ± 0.00002392 6.193 5.967/6.383 6.176 ± 0.3438
13 1342 1342/1342 1342 ± 0.00002392 6.621 6.485/6.734 6.587 ± 0.3443
14 1342 1342/1342 1342 ± 0.00002392 6.804 6.549/7.044 6.76 ± 0.3693
15 1342 1342/1342 1342 ± 0.00002392 6.55 6.234/6.697 6.458 ± 0.3696
16 1342 1342/1342 1342 ± 0.00003582 5.743 5.482/6.056 5.778 ± 0.35
17 1342 1342/1342 1342 ± 0.00003588 5.737 5.556/5.986 5.779 ± 0.3288
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38617404.eb38633387.59098.857396747684_split_split.ms
datacolumn
residual_data
Start time
2024-12-31 06:07:46.206
End
2024-12-31 07:21:34.882
Duration
1:13:48.676
Note, WebLog generation is not included in the time.

CASA logs for stage 8