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

Statwt Summary Plot

VLASS2.1.sb38447583.eb38589602.59083.73025677083_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 4.945 4.76/5.483 5.031 ± 0.4875
ea02 1342 1342/1342 1342 ± 0.00003479 5.133 4.798/5.796 5.167 ± 0.6199
ea04 1342 1342/1342 1342 ± 0.00002684 4.233 4.12/4.544 4.265 ± 0.3645
ea05 1342 1342/1342 1342 ± 0.000001207 5.202 4.934/6.258 5.476 ± 0.7355
ea06 1342 1342/1342 1342 ± 0.00001514 4.02 3.983/4.462 4.232 ± 0.4038
ea07 1342 1342/1342 1342 ± 0.00003215 5.347 4.885/5.817 5.31 ± 0.7209
ea08 1342 1342/1342 1342 ± 0.00003402 5.299 5.012/6.146 5.387 ± 0.7672
ea09 1342 1342/1342 1342 ± 0.00003402 5.004 4.796/6.076 5.22 ± 0.7257
ea10 1342 1342/1342 1342 ± 0.00003409 4.92 4.725/5.922 5.162 ± 0.7246
ea11 1342 1342/1342 1342 ± 0.0000178 4.923 4.527/5.306 4.903 ± 0.4523
ea12 1342 1342/1342 1342 ± 0.00001259 4.946 4.738/5.675 5.066 ± 0.6758
ea13 1342 1342/1342 1342 ± 0.00002215 5.548 5.341/6.117 5.661 ± 0.7116
ea14 1342 1342/1342 1342 ± 0.00002058 4.811 4.597/5.327 4.854 ± 0.5436
ea15 1342 1342/1342 1342 ± 0.00002617 4.895 4.516/5.669 5.059 ± 0.7028
ea16 1342 1342/1342 1342 ± 0.00001472 5.329 4.967/6.204 5.557 ± 0.797
ea17 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea18 1342 1342/1342 1342 ± 0.00001902 4.567 4.358/4.977 4.574 ± 0.4425
ea19 1342 1342/1342 1342 ± 0.000008681 5.383 5.165/6.384 5.629 ± 0.7261
ea20 1342 1342/1342 1342 ± 0.00003034 4.54 4.404/4.962 4.585 ± 0.6434
ea21 1342 1342/1342 1342 ± 0.000004671 4.76 4.606/5.16 4.774 ± 0.4628
ea22 1342 1342/1342 1342 ± 0.00002342 5.126 4.966/6.101 5.35 ± 0.689
ea23 1342 1342/1342 1342 ± 0.00002319 4.958 4.667/5.518 4.992 ± 0.6158
ea25 1342 1342/1342 1342 ± 0.00002608 4.89 4.607/5.413 4.934 ± 0.517
ea26 1342 1342/1342 1342 ± 0.00003049 5.344 5.112/6.339 5.526 ± 0.7988
ea27 1342 1342/1342 1342 ± 0.00003519 5.024 4.629/5.832 5.116 ± 0.6634
ea28 1342 1342/1342 1342 ± 0.00003185 5.078 4.89/5.825 5.221 ± 0.6242
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 ± 0.00002393 4.974 4.794/5.303 5.004 ± 0.2985
3 1342 1342/1342 1342 ± 0.00002852 4.569 4.371/4.863 4.58 ± 0.3736
5 1342 1342/1342 1342 ± 0.00002431 4.767 4.545/5.095 4.802 ± 0.3581
6 1342 1342/1342 1342 ± 0.00002393 4.893 4.457/5.158 4.812 ± 0.3958
7 1342 1342/1342 1342 ± 0.00002393 4.848 4.627/4.97 4.821 ± 0.3353
8 1342 1342/1342 1342 ± 0.00002393 4.763 4.693/4.959 4.766 ± 0.3261
9 1342 1342/1342 1342 ± 0.00002393 5.003 4.792/5.245 4.976 ± 0.3999
10 1342 1342/1342 1342 ± 0.00002393 5.325 5.167/5.676 5.338 ± 0.4422
11 1342 1342/1342 1342 ± 0.00002393 5.653 5.306/5.958 5.552 ± 0.4835
12 1342 1342/1342 1342 ± 0.00002393 5.802 5.363/6.082 5.665 ± 0.5113
13 1342 1342/1342 1342 ± 0.00002393 6.053 5.564/6.279 5.923 ± 0.5621
14 1342 1342/1342 1342 ± 0.00002472 6.033 5.653/6.488 6.031 ± 0.586
15 1342 1342/1342 1342 ± 0.00002472 5.951 5.479/6.299 5.862 ± 0.592
16 1342 1342/1342 1342 ± 0.00006081 3.961 3.831/4.108 3.982 ± 0.2863
17 1342 1342/1342 1342 ± 0.00005295 4.003 3.794/4.161 3.993 ± 0.2988
vis
VLASS2.1.sb38447583.eb38589602.59083.73025677083_split_split.ms
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-11-16 05:28:21.702
End
2024-11-16 06:19:05.209
Duration
0:50:43.507
Note, WebLog generation is not included in the time.

CASA logs for stage 8