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

Statwt Summary Plot

VLASS2.1.sb38613115.eb38659596.59111.15011048611_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 5.644 5.04/5.924 5.549 ± 0.5867
ea02 1342 1342/1342 1342 ± 0 5.673 5.229/6.342 5.805 ± 0.6435
ea04 1342 1342/1342 1342 ± 0 5.388 4.849/6.006 5.466 ± 0.6181
ea05 1342 1342/1342 1342 ± 0 5.822 5.089/6.328 5.694 ± 0.6552
ea06 1342 1342/1342 1342 ± 0 4.778 4.475/5.105 4.801 ± 0.3802
ea07 1342 1342/1342 1342 ± 0 5.925 5.186/6.064 5.786 ± 0.6316
ea08 1342 1342/1342 1342 ± 0 5.795 5.431/6.54 5.993 ± 0.7098
ea09 1342 1342/1342 1342 ± 0 5.572 4.983/6.268 5.616 ± 0.6526
ea10 1342 1342/1342 1342 ± 0 5.836 5.064/6.448 5.783 ± 0.7178
ea11 1342 1342/1342 1342 ± 0 5.97 4.933/6.322 5.76 ± 0.7792
ea12 1342 1342/1342 1342 ± 0 5.732 5.055/6.326 5.767 ± 0.7261
ea13 1342 1342/1342 1342 ± 0 6.233 5.553/6.278 6.042 ± 0.5514
ea14 1342 1342/1342 1342 ± 0 5.77 4.96/6.29 5.704 ± 0.7237
ea15 1342 1342/1342 1342 ± 0 5.694 5.055/6.268 5.724 ± 0.7405
ea16 1342 1342/1342 1342 ± 0 5.965 5.334/6.543 6.017 ± 0.766
ea17 1342 1342/1342 1342 ± 0 5.807 5.278/6.654 5.891 ± 0.6826
ea18 1342 1342/1342 1342 ± 0 4.917 4.49/5.393 4.95 ± 0.5808
ea19 1342 1342/1342 1342 ± 0 6.021 5.312/6.585 5.984 ± 0.7471
ea20 1342 1342/1342 1342 ± 0 6.21 5.427/6.574 6.062 ± 0.675
ea21 1342 1342/1342 1342 ± 0 5.773 5.106/6.191 5.686 ± 0.6358
ea22 1342 1342/1342 1342 ± 0 5.23 4.881/6.034 5.485 ± 0.6479
ea23 1342 1342/1342 1342 ± 0 5.982 5.251/6.39 5.924 ± 0.7345
ea25 1342 1342/1342 1342 ± 0 5.46 5.038/6.124 5.577 ± 0.6154
ea26 1342 1342/1342 1342 ± 0 6.061 5.315/6.69 6.014 ± 0.6898
ea27 1342 1342/1342 1342 ± 0 5.645 5.051/6.243 5.648 ± 0.6195
ea28 1342 1342/1342 1342 ± 0.00002231 5.764 5.229/6.369 5.815 ± 0.6818
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 ± 0.00002351 4.992 4.855/5.214 5.003 ± 0.2314
4 1342 1342/1342 1342 ± 0.00002543 4.816 4.689/4.997 4.826 ± 0.288
5 1342 1342/1342 1342 ± 0.00002351 5.098 4.859/5.221 5.074 ± 0.2837
6 1342 1342/1342 1342 ± 0.00002351 5.052 4.881/5.17 5.029 ± 0.3006
7 1342 1342/1342 1342 ± 0.00002351 5.121 5.009/5.277 5.119 ± 0.2467
8 1342 1342/1342 1342 ± 0.00002351 5.178 4.982/5.319 5.122 ± 0.2737
9 1342 1342/1342 1342 ± 0.00002351 5.484 5.291/5.64 5.408 ± 0.3125
10 1342 1342/1342 1342 ± 0.00002351 5.914 5.734/6.022 5.838 ± 0.3115
11 1342 1342/1342 1342 ± 0.00002351 6.13 5.931/6.259 6.053 ± 0.3251
12 1342 1342/1342 1342 ± 0.00002351 6.264 6.092/6.417 6.168 ± 0.4323
13 1342 1342/1342 1342 ± 0.00002351 6.733 6.639/6.916 6.674 ± 0.3746
14 1342 1342/1342 1342 ± 0.00002351 6.975 6.721/7.134 6.862 ± 0.419
15 1342 1342/1342 1342 ± 0.00002351 6.612 6.419/6.809 6.538 ± 0.4075
16 1342 1342/1342 1342 ± 0.00002534 5.965 5.809/6.195 5.931 ± 0.3767
17 1342 1342/1342 1342 ± 0.00002713 5.952 5.732/6.183 5.919 ± 0.3733
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS2.1.sb38613115.eb38659596.59111.15011048611_split_split.ms
Start time
2024-12-31 05:19:50.425
End
2024-12-31 06:15:55.874
Duration
0:56:05.448
Note, WebLog generation is not included in the time.

CASA logs for stage 8