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

Statwt Summary Plot

VLASS2.1.sb38563510.eb38566235.59073.10379631944_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 5.437 5.255/6.116 5.551 ± 0.6373
ea02 1342 1342/1342 1342 ± 0.00004161 5.74 5.406/6.645 5.873 ± 0.8003
ea05 1342 1342/1342 1342 ± 0.000008656 5.565 5.068/6.432 5.724 ± 0.6609
ea06 1342 1342/1342 1342 ± 0 4.738 4.598/5.183 4.832 ± 0.445
ea07 1342 1342/1342 1342 ± 0.0000415 5.83 5.358/6.015 5.719 ± 0.6547
ea08 1342 1342/1342 1342 ± 0.00004171 5.935 5.587/6.82 6.1 ± 0.8354
ea09 1342 1342/1342 1342 ± 0.00002188 5.217 4.901/5.943 5.255 ± 0.6359
ea10 1342 1342/1342 1342 ± 0.0000415 5.535 5.269/6.612 5.794 ± 0.785
ea11 1342 1342/1342 1342 ± 0.00002968 5.709 5.216/6.507 5.741 ± 0.837
ea12 1342 1342/1342 1342 ± 0 5.488 5.253/6.426 5.741 ± 0.7989
ea13 1342 1342/1342 1342 ± 0.00002035 5.811 5.657/6.377 5.948 ± 0.704
ea14 1342 1342/1342 1342 ± 0.000004243 6.659 5.948/7.105 6.381 ± 0.8761
ea15 1342 1342/1342 1342 ± 0 5.283 5.008/6.198 5.584 ± 0.7759
ea16 1342 1342/1342 1342 ± 0 5.213 5.017/5.344 5.188 ± 0.1847
ea17 1342 1342/1342 1342 ± 0.00004161 5.749 5.521/6.818 5.958 ± 0.8172
ea18 1342 1342/1342 1342 ± 0.00001077 4.956 4.658/5.73 5.095 ± 0.5741
ea19 1342 1342/1342 1342 ± 0.000003796 5.714 5.453/6.691 5.974 ± 0.693
ea20 1342 1342/1342 1342 ± 0.000006193 5.832 5.661/6.858 6.059 ± 0.8843
ea21 1342 1342/1342 1342 ± 0.00001246 5.595 5.359/6.387 5.804 ± 0.6744
ea22 1342 1342/1342 1342 ± 0.00004147 5.44 5.218/6.528 5.668 ± 0.8069
ea23 1342 1342/1342 1342 ± 0.00003821 5.743 5.516/6.69 6.015 ± 0.8532
ea25 1342 1342/1342 1342 ± 0 5.341 5.238/5.476 5.33 ± 0.1693
ea26 1342 1342/1342 1342 ± 0.000009275 5.636 5.465/6.655 5.852 ± 0.7471
ea27 1342 1342/1342 1342 ± 0.00004152 5.552 5.142/6.541 5.677 ± 0.7615
ea28 1342 1342/1342 1342 ± 0.00004161 5.607 5.377/6.652 5.837 ± 0.7715
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 ± 0.00002441 5.621 5.412/5.782 5.554 ± 0.31
3 1342 1342/1342 1342 ± 0.00002461 5.398 5.225/5.564 5.354 ± 0.2941
5 1342 1342/1342 1342 ± 0.00002441 5.405 5.211/5.538 5.334 ± 0.3514
6 1342 1342/1342 1342 ± 0.00002441 5.354 5.19/5.465 5.309 ± 0.2952
7 1342 1342/1342 1342 ± 0.00002441 5.272 5.201/5.507 5.304 ± 0.2681
8 1342 1342/1342 1342 ± 0.00002441 5.368 5.068/5.529 5.279 ± 0.304
9 1342 1342/1342 1342 ± 0.00002441 5.6 5.405/5.829 5.555 ± 0.3504
10 1342 1342/1342 1342 ± 0.00002491 6.086 5.844/6.256 6.001 ± 0.3709
11 1342 1342/1342 1342 ± 0.00002491 6.39 6.119/6.48 6.259 ± 0.377
12 1342 1342/1342 1342 ± 0.00002491 6.532 6.177/6.69 6.439 ± 0.3941
13 1342 1342/1342 1342 ± 0.00002491 6.828 6.67/7.048 6.794 ± 0.4169
14 1342 1342/1342 1342 ± 0.00002568 6.945 6.719/7.119 6.839 ± 0.4755
15 1342 1342/1342 1342 ± 0.00002491 6.796 6.574/6.955 6.68 ± 0.501
16 1342 1342/1342 1342 ± 0.00006103 4.547 4.391/4.725 4.563 ± 0.2829
17 1342 1342/1342 1342 ± 0.00006091 4.528 4.379/4.69 4.544 ± 0.2569
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms
Start time
2024-10-31 05:21:42.273
End
2024-10-31 06:04:21.727
Duration
0:42:39.454
Note, WebLog generation is not included in the time.

CASA logs for stage 8