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

Statwt Summary Plot

VLASS2.1.sb38490392.eb38577577.59079.6066271412_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 5.143 5.052/5.908 5.429 ± 0.5595
ea02 1342 1342/1342 1342 ± 0.00003665 5.648 5.137/6.423 5.714 ± 0.7754
ea04 1342 1342/1342 1342 ± 0 4.899 4.768/5.637 5.175 ± 0.5223
ea05 1342 1342/1342 1342 ± 0.000008684 5.148 5.026/5.915 5.437 ± 0.5386
ea06 1342 1342/1342 1342 ± 0 4.737 4.499/5.27 4.91 ± 0.4787
ea07 1342 1342/1342 1342 ± 0.00004116 5.358 5.083/5.889 5.538 ± 0.6098
ea08 1342 1342/1342 1342 ± 0.0000415 5.513 5.262/6.455 5.779 ± 0.7541
ea09 1342 1342/1342 1342 ± 0 5.163 4.902/6.146 5.416 ± 0.6803
ea10 1342 1342/1342 1342 ± 0.00004272 5.217 4.842/6.072 5.381 ± 0.6878
ea11 1342 1342/1342 1342 ± 0.00001054 5.304 4.956/6.085 5.468 ± 0.7044
ea12 1342 1342/1342 1342 ± 0 5.25 5.04/6.086 5.483 ± 0.6614
ea13 1342 1342/1342 1342 ± 0 5.526 5.169/6.094 5.745 ± 0.6005
ea14 1342 1342/1342 1342 ± 0.000007607 5.356 5.187/6.284 5.681 ± 0.6489
ea15 1342 1342/1342 1342 ± 0 5.139 4.922/5.896 5.408 ± 0.6303
ea16 1342 1342/1342 1342 ± 0.00001074 5.69 5.385/6.43 5.865 ± 0.6726
ea17 1342 1342/1342 1342 ± 0.0000415 5.522 5.157/6.703 5.752 ± 0.7306
ea18 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea19 1342 1342/1342 1342 ± 0 5.49 5.332/6.433 5.837 ± 0.6012
ea20 1342 1342/1342 1342 ± 0 5.563 5.319/6.526 5.812 ± 0.7547
ea21 1342 1342/1342 1342 ± 0.00001152 5.334 5.06/5.997 5.544 ± 0.5478
ea22 1342 1342/1342 1342 ± 0.000003432 5.337 4.927/6.368 5.555 ± 0.7855
ea23 1342 1342/1342 1342 ± 0.00002971 5.527 5.124/6.287 5.746 ± 0.719
ea25 1342 1342/1342 1342 ± 0.00001628 5.25 4.989/5.997 5.393 ± 0.6701
ea26 1342 1342/1342 1342 ± 0 5.27 5.024/6.202 5.547 ± 0.6083
ea27 1342 1342/1342 1342 ± 0.0000415 5.227 4.933/6.234 5.503 ± 0.6534
ea28 1342 1342/1342 1342 ± 0.0000415 5.299 5.042/6.253 5.572 ± 0.7085
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 ± 0.00002424 5.146 5.029/5.257 5.141 ± 0.1747
4 1342 1342/1342 1342 ± 0.00002878 4.964 4.81/5.164 4.994 ± 0.2938
5 1342 1342/1342 1342 ± 0.00002473 5.078 4.929/5.366 5.129 ± 0.2513
6 1342 1342/1342 1342 ± 0.00002424 5.101 5/5.319 5.133 ± 0.2204
7 1342 1342/1342 1342 ± 0.00002424 5.163 5.052/5.276 5.151 ± 0.2026
8 1342 1342/1342 1342 ± 0.00002424 5.132 4.936/5.268 5.107 ± 0.2335
9 1342 1342/1342 1342 ± 0.00002424 5.38 5.247/5.566 5.381 ± 0.2728
10 1342 1342/1342 1342 ± 0.00002424 5.787 5.632/5.902 5.767 ± 0.2361
11 1342 1342/1342 1342 ± 0.00002424 6.079 5.853/6.199 6.002 ± 0.2629
12 1342 1342/1342 1342 ± 0.00002424 6.153 5.998/6.325 6.159 ± 0.2882
13 1342 1342/1342 1342 ± 0.00002424 6.515 6.406/6.685 6.522 ± 0.2807
14 1342 1342/1342 1342 ± 0.00002424 6.693 6.456/6.891 6.662 ± 0.3102
15 1342 1342/1342 1342 ± 0.00002424 6.494 6.221/6.682 6.412 ± 0.3959
16 1342 1342/1342 1342 ± 0.00005773 4.706 4.426/4.949 4.717 ± 0.3667
17 1342 1342/1342 1342 ± 0.00005688 4.8 4.619/4.975 4.815 ± 0.2755
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38490392.eb38577577.59079.6066271412_split_split.ms
statwtmode
VLASS-SE
Start time
2025-02-20 06:59:22.721
End
2025-02-20 07:23:03.994
Duration
0:23:41.273
Note, WebLog generation is not included in the time.

CASA logs for stage 8