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

Statwt Summary Plot

VLASS2.1.sb38617404.eb38633387.59098.857396747684_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 5.369 5.047/5.784 5.469 ± 0.5279
ea02 1342 1342/1342 1342 ± 0 5.608 5.233/6.35 5.798 ± 0.6769
ea04 1342 1342/1342 1342 ± 0 5.198 4.819/5.665 5.309 ± 0.5161
ea05 1342 1342/1342 1342 ± 0 5.586 5.033/5.961 5.555 ± 0.5709
ea06 1342 1342/1342 1342 ± 0 5.099 4.69/5.631 5.185 ± 0.5409
ea07 1342 1342/1342 1342 ± 0 5.738 5.326/5.973 5.76 ± 0.5398
ea08 1342 1342/1342 1342 ± 0 5.544 5.377/6.4 5.873 ± 0.6474
ea09 1342 1342/1342 1342 ± 0 5.614 5.041/6.188 5.644 ± 0.6467
ea10 1342 1342/1342 1342 ± 0 5.664 5.056/6.361 5.717 ± 0.6675
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.615 5.128/6.155 5.718 ± 0.6125
ea13 1342 1342/1342 1342 ± 0 5.992 5.649/6.273 6.043 ± 0.4981
ea14 1342 1342/1342 1342 ± 0 5.596 5.104/6.163 5.689 ± 0.6485
ea15 1342 1342/1342 1342 ± 0 5.415 4.919/5.994 5.552 ± 0.6599
ea16 1342 1342/1342 1342 ± 0 6.048 5.447/6.599 6.118 ± 0.7068
ea17 1342 1342/1342 1342 ± 0.000003091 5.753 5.318/6.295 5.874 ± 0.6567
ea18 1342 1342/1342 1342 ± 0 4.818 4.496/5.28 4.919 ± 0.5023
ea19 1342 1342/1342 1342 ± 0 5.896 5.349/6.433 5.992 ± 0.6128
ea20 1342 1342/1342 1342 ± 0 6.131 5.509/6.692 6.053 ± 0.6364
ea21 1342 1342/1342 1342 ± 0 5.525 5.189/6.011 5.651 ± 0.5336
ea22 1342 1342/1342 1342 ± 0 5.49 5.134/6.245 5.696 ± 0.6429
ea23 1342 1342/1342 1342 ± 0 5.821 5.265/6.204 5.862 ± 0.6599
ea25 1342 1342/1342 1342 ± 0.000006703 5.27 5.054/5.888 5.461 ± 0.5639
ea26 1342 1342/1342 1342 ± 0 5.916 5.488/6.508 6.022 ± 0.6914
ea27 1342 1342/1342 1342 ± 0.00003768 5.361 5.052/6.158 5.541 ± 0.5936
ea28 1342 1342/1342 1342 ± 0.00001334 5.517 5.158/6.174 5.651 ± 0.6534
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 ± 0.00002392 5.213 5.07/5.518 5.246 ± 0.2611
3 1342 1342/1342 1342 ± 0.00002404 5.03 4.843/5.369 5.082 ± 0.3459
4 1342 1342/1342 1342 ± 0.00002489 5.054 4.863/5.23 5.04 ± 0.3162
5 1342 1342/1342 1342 ± 0.00002392 5.208 4.928/5.313 5.146 ± 0.3142
6 1342 1342/1342 1342 ± 0.00002392 5.071 4.993/5.31 5.085 ± 0.282
7 1342 1342/1342 1342 ± 0.00002392 5.146 4.988/5.274 5.139 ± 0.2545
8 1342 1342/1342 1342 ± 0.00002392 5.171 4.897/5.297 5.099 ± 0.2713
9 1342 1342/1342 1342 ± 0.00002392 5.403 5.24/5.66 5.405 ± 0.3115
10 1342 1342/1342 1342 ± 0.00002392 5.832 5.698/6.052 5.844 ± 0.3033
11 1342 1342/1342 1342 ± 0.00002392 6.134 5.924/6.261 6.053 ± 0.3126
12 1342 1342/1342 1342 ± 0.00002392 6.232 5.985/6.407 6.207 ± 0.3416
13 1342 1342/1342 1342 ± 0.00002392 6.645 6.545/6.753 6.625 ± 0.3378
14 1342 1342/1342 1342 ± 0.00002392 6.829 6.566/7.071 6.794 ± 0.365
15 1342 1342/1342 1342 ± 0.00002392 6.578 6.309/6.758 6.499 ± 0.3607
16 1342 1342/1342 1342 ± 0.00003288 5.747 5.517/6.127 5.815 ± 0.3559
17 1342 1342/1342 1342 ± 0.00003296 5.782 5.581/6.026 5.814 ± 0.3246
statwtmode
VLASS-SE
vis
VLASS2.1.sb38617404.eb38633387.59098.857396747684_split_split.ms
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
Start time
2024-12-31 04:13:22.130
End
2024-12-31 05:09:20.587
Duration
0:55:58.457
Note, WebLog generation is not included in the time.

CASA logs for stage 8