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

Statwt Summary Plot

VLASS2.1.sb38547417.eb38659598.59111.3291737963_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 5.708 5.515/6.31 5.926 ± 0.46
ea02 1342 1342/1342 1342 ± 0 6.302 5.803/6.786 6.318 ± 0.569
ea04 1342 1342/1342 1342 ± 0.00003253 5.317 5.128/6.007 5.489 ± 0.6419
ea05 1342 1342/1342 1342 ± 0 5.536 5.302/6.35 5.707 ± 0.7357
ea06 1342 1342/1342 1342 ± 0.00003231 4.909 4.798/5.328 4.954 ± 0.4623
ea07 1342 1342/1342 1342 ± 0 6.128 5.713/6.508 6.192 ± 0.6782
ea08 1342 1342/1342 1342 ± 0 6.455 5.956/7.063 6.519 ± 0.6244
ea09 1342 1342/1342 1342 ± 0 5.862 5.416/6.61 5.865 ± 0.7468
ea10 1342 1342/1342 1342 ± 0.00002471 6.111 5.58/6.786 6.02 ± 0.8846
ea11 1342 1342/1342 1342 ± 0 6.115 5.461/6.795 6.045 ± 1.015
ea12 1342 1342/1342 1342 ± 0.00002808 5.695 5.519/6.707 5.881 ± 1.025
ea13 1342 1342/1342 1342 ± 0 6.167 5.961/6.661 6.122 ± 0.8584
ea14 1342 1342/1342 1342 ± 0.00002209 5.749 5.433/6.63 5.844 ± 0.8423
ea15 1342 1342/1342 1342 ± 0.0000305 5.578 5.373/6.458 5.78 ± 0.8979
ea16 1342 1342/1342 1342 ± 0 6.149 5.743/6.872 6.132 ± 0.9877
ea17 1342 1342/1342 1342 ± 0.000008837 6.108 5.774/7.239 6.338 ± 0.794
ea18 1342 1342/1342 1342 ± 0.000003019 5.22 4.953/5.917 5.356 ± 0.5564
ea19 1342 1342/1342 1342 ± 0.000002929 5.848 5.621/6.801 5.974 ± 0.9078
ea20 1342 1342/1342 1342 ± 0.00000686 6.009 5.841/7.074 6.139 ± 1.048
ea21 1342 1342/1342 1342 ± 0.00001079 5.677 5.349/6.407 5.73 ± 0.8368
ea22 1342 1342/1342 1342 ± 0 5.6 5.33/6.453 5.861 ± 0.6323
ea23 1342 1342/1342 1342 ± 0.00002305 6.115 5.693/6.865 6.145 ± 0.9033
ea25 1342 1342/1342 1342 ± 0 5.818 5.544/6.668 6.033 ± 0.7149
ea26 1342 1342/1342 1342 ± 0 6.055 5.79/7.156 6.17 ± 0.9343
ea27 1342 1342/1342 1342 ± 0.00003518 5.778 5.441/6.58 5.9 ± 0.7594
ea28 1342 1342/1342 1342 ± 0.00002376 6.1 5.741/6.833 6.309 ± 0.5811
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 ± 0.0000235 5.521 5.354/5.842 5.549 ± 0.2954
5 1342 1342/1342 1342 ± 0.00002372 5.631 5.354/5.816 5.618 ± 0.3357
6 1342 1342/1342 1342 ± 0.00002395 5.612 5.419/5.684 5.565 ± 0.2839
7 1342 1342/1342 1342 ± 0.0000235 5.578 5.512/5.807 5.56 ± 0.3039
8 1342 1342/1342 1342 ± 0.0000235 5.603 5.428/5.743 5.543 ± 0.3295
9 1342 1342/1342 1342 ± 0.0000235 5.841 5.549/6.117 5.781 ± 0.3595
10 1342 1342/1342 1342 ± 0.0000235 6.316 6.055/6.494 6.216 ± 0.3977
11 1342 1342/1342 1342 ± 0.0000235 6.568 6.368/6.713 6.462 ± 0.3782
12 1342 1342/1342 1342 ± 0.0000235 6.683 6.416/6.864 6.558 ± 0.5061
13 1342 1342/1342 1342 ± 0.00002382 6.979 6.753/7.251 6.938 ± 0.4258
14 1342 1342/1342 1342 ± 0.00003445 6.927 6.559/7.202 6.823 ± 0.5095
15 1342 1342/1342 1342 ± 0.00002364 6.948 6.703/7.195 6.853 ± 0.5455
16 1342 1342/1342 1342 ± 0.00004632 4.107 3.975/4.227 4.09 ± 0.2055
17 1342 1342/1342 1342 ± 0.00005133 4.201 4.036/4.348 4.194 ± 0.1912
statwtmode
VLASS-SE
vis
VLASS2.1.sb38547417.eb38659598.59111.3291737963_split_split.ms
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
Start time
2024-11-19 10:17:46.357
End
2024-11-19 11:22:32.896
Duration
1:04:46.538
Note, WebLog generation is not included in the time.

CASA logs for stage 8