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

Statwt Summary Plot

VLASS2.1.sb38719425.eb38722999.59135.57082381945_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 5.744 5.459/6.303 5.871 ± 0.578
ea02 1342 1342/1342 1342 ± 0.00002109 6.099 5.72/6.817 6.276 ± 0.7311
ea03 1342 1342/1342 1342 ± 0 5.499 4.944/6.17 5.597 ± 0.6667
ea04 1342 1342/1342 1342 ± 0 5.839 5.433/6.538 5.975 ± 0.5906
ea05 1342 1342/1342 1342 ± 0 6.181 5.573/6.651 6.097 ± 0.6
ea06 1342 1342/1342 1342 ± 0 5.092 4.965/5.521 5.213 ± 0.356
ea07 1342 1342/1342 1342 ± 0 6.227 5.679/6.476 6.22 ± 0.6177
ea08 1342 1342/1342 1342 ± 0.00002212 5.988 5.739/6.89 6.264 ± 0.7305
ea09 1342 1342/1342 1342 ± 0.00001462 5.993 5.467/6.638 6.065 ± 0.7342
ea10 1342 1342/1342 1342 ± 0 6.229 5.611/6.946 6.228 ± 0.7469
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 6.016 5.617/6.608 6.186 ± 0.6285
ea13 1342 1342/1342 1342 ± 0 6.209 6.012/6.591 6.355 ± 0.5356
ea14 1342 1342/1342 1342 ± 0 6.203 5.525/6.636 6.174 ± 0.6705
ea15 1342 1342/1342 1342 ± 0 6.125 5.736/6.856 6.353 ± 0.7215
ea16 1342 1342/1342 1342 ± 0 6.252 5.769/6.983 6.423 ± 0.7975
ea17 1342 1342/1342 1342 ± 0.00001525 6.562 5.94/7.341 6.693 ± 0.7213
ea18 1342 1342/1342 1342 ± 0 5.143 4.848/5.695 5.239 ± 0.5499
ea19 1342 1342/1342 1342 ± 0 5.97 5.557/6.637 6.142 ± 0.6484
ea20 1342 1342/1342 1342 ± 0 6.205 5.771/6.805 6.276 ± 0.6441
ea23 1342 1342/1342 1342 ± 0 6.193 5.641/6.649 6.256 ± 0.6884
ea25 1342 1342/1342 1342 ± 0 5.886 5.521/6.35 5.991 ± 0.5817
ea26 1342 1342/1342 1342 ± 0 6.317 5.925/7.02 6.47 ± 0.7811
ea27 1342 1342/1342 1342 ± 0.000002604 5.808 5.566/6.652 6.002 ± 0.6635
ea28 1342 1342/1342 1342 ± 0.00002877 5.628 5.443/6.432 5.865 ± 0.6766
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 ± 0.00002444 5.65 5.508/5.872 5.613 ± 0.2873
3 1342 1342/1342 1342 ± 0.00002508 5.41 5.035/5.644 5.354 ± 0.3544
4 1342 1342/1342 1342 ± 0.00002679 5.312 4.965/5.439 5.201 ± 0.3185
5 1342 1342/1342 1342 ± 0.00002444 5.539 5.356/5.703 5.501 ± 0.3197
6 1342 1342/1342 1342 ± 0.00002444 5.601 5.395/5.774 5.545 ± 0.336
7 1342 1342/1342 1342 ± 0.00002444 5.623 5.503/5.785 5.603 ± 0.305
8 1342 1342/1342 1342 ± 0.00002444 5.571 5.391/5.727 5.544 ± 0.3402
9 1342 1342/1342 1342 ± 0.00002444 5.844 5.659/6.131 5.831 ± 0.3773
10 1342 1342/1342 1342 ± 0.00002444 6.274 6.097/6.565 6.245 ± 0.3651
11 1342 1342/1342 1342 ± 0.00002444 6.572 6.337/6.762 6.488 ± 0.3808
12 1342 1342/1342 1342 ± 0.00002444 6.732 6.501/6.925 6.671 ± 0.4219
13 1342 1342/1342 1342 ± 0.00002444 7.207 7.043/7.314 7.123 ± 0.4369
14 1342 1342/1342 1342 ± 0.00002444 7.422 7.147/7.661 7.319 ± 0.4988
15 1342 1342/1342 1342 ± 0.00002444 6.906 6.603/7.143 6.827 ± 0.4689
16 1342 1342/1342 1342 ± 0.00003811 6.294 5.986/6.451 6.231 ± 0.4362
17 1342 1342/1342 1342 ± 0.00003202 6.341 6.025/6.521 6.263 ± 0.4263
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38719425.eb38722999.59135.57082381945_split_split.ms
Start time
2025-02-01 01:00:21.171
End
2025-02-01 01:25:51.361
Duration
0:25:30.189
Note, WebLog generation is not included in the time.

CASA logs for stage 8