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

Statwt Summary Plot

VLASS2.1.sb38522718.eb38555682.59065.0341228125_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 5.553 5.469/6.13 5.797 ± 0.4935
ea02 1342 1342/1342 1342 ± 0 5.899 5.541/6.546 6.084 ± 0.6073
ea04 1342 1342/1342 1342 ± 0 5.673 5.311/6.247 5.83 ± 0.5418
ea05 1342 1342/1342 1342 ± 0 5.874 5.522/6.413 5.987 ± 0.5584
ea06 1342 1342/1342 1342 ± 0 3.496 3.427/3.865 3.599 ± 0.1984
ea07 1342 1342/1342 1342 ± 0 5.695 5.625/5.888 5.749 ± 0.2135
ea08 1342 1342/1342 1342 ± 0 6.056 5.722/6.824 6.246 ± 0.6368
ea09 1342 1342/1342 1342 ± 0 5.257 5.092/5.863 5.449 ± 0.4516
ea10 1342 1342/1342 1342 ± 0 5.696 5.431/6.467 5.875 ± 0.5786
ea11 1342 1342/1342 1342 ± 0 5.999 5.587/6.53 6.124 ± 0.5739
ea12 1342 1342/1342 1342 ± 0 6.023 5.606/6.457 6.131 ± 0.5713
ea13 1342 1342/1342 1342 ± 0 5.966 5.863/6.429 6.143 ± 0.449
ea14 1342 1342/1342 1342 ± 0 6.09 5.598/6.635 6.131 ± 0.6174
ea15 1342 1342/1342 1342 ± 0 5.927 5.556/6.505 6.098 ± 0.6135
ea16 1342 1342/1342 1342 ± 0 5.072 4.802/5.325 5.062 ± 0.524
ea17 1342 1342/1342 1342 ± 0.00002032 6.269 5.934/6.725 6.397 ± 0.5911
ea18 1342 1342/1342 1342 ± 0 5.29 5.034/5.737 5.4 ± 0.4905
ea19 1342 1342/1342 1342 ± 0 6.734 6.357/6.987 6.749 ± 0.3751
ea20 1342 1342/1342 1342 ± 0 6.325 6.016/6.965 6.466 ± 0.6152
ea21 1342 1342/1342 1342 ± 0 5.939 5.675/6.587 6.124 ± 0.5548
ea22 1342 1342/1342 1342 ± 0 5.49 5.271/6.309 5.73 ± 0.5825
ea23 1342 1342/1342 1342 ± 0 6.082 5.652/6.571 6.186 ± 0.6269
ea25 1342 1342/1342 1342 ± 0 5.549 5.491/5.663 5.559 ± 0.1828
ea26 1342 1342/1342 1342 ± 0 5.869 5.709/6.667 6.159 ± 0.6123
ea27 1342 1342/1342 1342 ± 0.00002088 5.671 5.455/6.458 5.884 ± 0.5751
ea28 1342 1342/1342 1342 ± 0.0000184 6.532 6.135/6.87 6.481 ± 0.5663
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 ± 0.00002491 5.672 5.485/5.835 5.611 ± 0.3172
3 1342 1342/1342 1342 ± 0.00002549 5.418 5.092/5.627 5.372 ± 0.3003
4 1342 1342/1342 1342 ± 0.00002515 5.498 5.237/5.588 5.424 ± 0.2953
5 1342 1342/1342 1342 ± 0.00002491 5.531 5.315/5.775 5.545 ± 0.3216
6 1342 1342/1342 1342 ± 0.00002491 5.52 5.37/5.61 5.467 ± 0.3404
7 1342 1342/1342 1342 ± 0.00002491 5.591 5.368/5.684 5.52 ± 0.3636
8 1342 1342/1342 1342 ± 0.00002491 5.6 5.294/5.717 5.491 ± 0.3767
9 1342 1342/1342 1342 ± 0.00002491 5.913 5.502/6.053 5.782 ± 0.3721
10 1342 1342/1342 1342 ± 0.00002441 6.281 6.021/6.393 6.068 ± 0.5957
11 1342 1342/1342 1342 ± 0.00002441 6.519 6.138/6.621 6.274 ± 0.6999
12 1342 1342/1342 1342 ± 0.00002491 6.66 6.393/6.769 6.563 ± 0.3769
13 1342 1342/1342 1342 ± 0.00002491 7.111 6.683/7.192 6.949 ± 0.4031
14 1342 1342/1342 1342 ± 0.00002491 7.206 6.829/7.332 7.063 ± 0.3994
15 1342 1342/1342 1342 ± 0.00002491 6.572 6.369/6.815 6.518 ± 0.3648
16 1342 1342/1342 1342 ± 0.00003124 5.886 5.648/6.323 5.818 ± 0.6439
17 1342 1342/1342 1342 ± 0.00002908 5.962 5.639/6.289 5.906 ± 0.3951
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38522718.eb38555682.59065.0341228125_split_split.ms
Start time
2024-11-14 03:37:34.994
End
2024-11-14 04:31:59.712
Duration
0:54:24.718
Note, WebLog generation is not included in the time.

CASA logs for stage 8