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

Statwt Summary Plot

VLASS2.1.sb38537053.eb38580096.59080.031941134264_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 5.451 5.101/5.905 5.549 ± 0.5709
ea02 1342 1342/1342 1342 ± 0 5.673 5.203/6.337 5.831 ± 0.6611
ea04 1342 1342/1342 1342 ± 0 5.194 4.82/5.862 5.398 ± 0.6066
ea05 1342 1342/1342 1342 ± 0 5.691 5.247/6.259 5.787 ± 0.5953
ea06 1342 1342/1342 1342 ± 0 4.792 4.479/5.21 4.883 ± 0.4324
ea07 1342 1342/1342 1342 ± 0 5.746 5.256/6.024 5.772 ± 0.5725
ea08 1342 1342/1342 1342 ± 0.000001513 5.654 5.421/6.543 5.964 ± 0.6947
ea09 1342 1342/1342 1342 ± 0 5.42 4.976/6.119 5.532 ± 0.6515
ea11 1342 1342/1342 1342 ± 0 5.697 4.984/6.154 5.647 ± 0.6553
ea12 1342 1342/1342 1342 ± 0 5.478 5.013/6.125 5.661 ± 0.6674
ea13 1342 1342/1342 1342 ± 0 5.628 5.426/6.136 5.82 ± 0.537
ea14 1342 1342/1342 1342 ± 0 5.81 5.251/6.382 5.851 ± 0.6782
ea15 1342 1342/1342 1342 ± 0 5.385 4.809/6.02 5.484 ± 0.7394
ea16 1342 1342/1342 1342 ± 0 6 5.49/6.512 6.091 ± 0.7289
ea17 1342 1342/1342 1342 ± 0.000009225 5.872 5.408/6.369 5.986 ± 0.6462
ea18 1342 1342/1342 1342 ± 0 4.938 4.56/5.422 5.024 ± 0.5403
ea19 1342 1342/1342 1342 ± 0 5.817 5.364/6.431 5.987 ± 0.6476
ea20 1342 1342/1342 1342 ± 0 5.87 5.417/6.471 5.968 ± 0.6612
ea21 1342 1342/1342 1342 ± 0 5.613 5.236/6.203 5.727 ± 0.5887
ea22 1342 1342/1342 1342 ± 0 5.461 5.116/6.295 5.689 ± 0.6805
ea23 1342 1342/1342 1342 ± 0 5.898 5.375/6.368 5.974 ± 0.6813
ea25 1342 1342/1342 1342 ± 0 5.494 5.144/5.968 5.598 ± 0.5623
ea26 1342 1342/1342 1342 ± 0 5.498 5.228/6.108 5.659 ± 0.5884
ea27 1342 1342/1342 1342 ± 0.00002542 5.422 5.082/6.253 5.623 ± 0.6115
ea28 1342 1342/1342 1342 ± 0.00001787 5.572 5.252/6.318 5.789 ± 0.6447
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 ± 0.00002398 5.247 5.096/5.431 5.229 ± 0.2434
3 1342 1342/1342 1342 ± 0.00002501 4.966 4.796/5.225 4.981 ± 0.2894
4 1342 1342/1342 1342 ± 0.00002398 5.048 4.872/5.201 5.026 ± 0.3214
5 1342 1342/1342 1342 ± 0.00002398 5.205 4.964/5.322 5.132 ± 0.3151
6 1342 1342/1342 1342 ± 0.00002398 5.128 4.926/5.29 5.087 ± 0.2962
7 1342 1342/1342 1342 ± 0.00002398 5.221 5.002/5.374 5.16 ± 0.2518
8 1342 1342/1342 1342 ± 0.00002398 5.211 4.985/5.339 5.147 ± 0.2769
9 1342 1342/1342 1342 ± 0.00002398 5.534 5.253/5.643 5.445 ± 0.3243
10 1342 1342/1342 1342 ± 0.00002398 5.951 5.721/6.066 5.868 ± 0.3132
11 1342 1342/1342 1342 ± 0.00002398 6.181 5.964/6.286 6.09 ± 0.3169
12 1342 1342/1342 1342 ± 0.00002398 6.256 6.07/6.425 6.243 ± 0.3369
13 1342 1342/1342 1342 ± 0.00002398 6.731 6.587/6.906 6.706 ± 0.3674
14 1342 1342/1342 1342 ± 0.00002398 6.88 6.703/7.108 6.836 ± 0.3903
15 1342 1342/1342 1342 ± 0.00002398 6.483 6.368/6.736 6.471 ± 0.3848
16 1342 1342/1342 1342 ± 0.00003018 5.781 5.596/6.024 5.808 ± 0.3278
17 1342 1342/1342 1342 ± 0.00002864 5.801 5.646/6.078 5.83 ± 0.3193
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38537053.eb38580096.59080.031941134264_split_split.ms
Start time
2024-12-13 05:05:51.453
End
2024-12-13 06:10:34.924
Duration
1:04:43.470
Note, WebLog generation is not included in the time.

CASA logs for stage 8