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

Statwt Summary Plot

VLASS2.1.sb38541375.eb38627613.59093.84554634259_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 5.579 5.201/6.05 5.686 ± 0.5464
ea02 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea04 1342 1342/1342 1342 ± 0.000004667 5.513 5.127/6.082 5.652 ± 0.5571
ea05 1342 1342/1342 1342 ± 0 5.737 5.18/6.298 5.815 ± 0.6047
ea06 1342 1342/1342 1342 ± 0 5.065 4.839/5.48 5.149 ± 0.4046
ea07 1342 1342/1342 1342 ± 0 5.914 5.421/6.221 5.964 ± 0.5934
ea08 1342 1342/1342 1342 ± 0 5.899 5.463/6.627 6.022 ± 0.6945
ea09 1342 1342/1342 1342 ± 0 5.679 5.113/6.354 5.728 ± 0.6304
ea10 1342 1342/1342 1342 ± 0.000003777 5.842 5.237/6.539 5.868 ± 0.6873
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.845 5.392/6.407 5.974 ± 0.6439
ea13 1342 1342/1342 1342 ± 0 6.038 5.629/6.329 6.063 ± 0.5195
ea14 1342 1342/1342 1342 ± 0 5.957 5.271/6.324 5.841 ± 0.6386
ea15 1342 1342/1342 1342 ± 0 5.547 5.084/6.14 5.663 ± 0.674
ea16 1342 1342/1342 1342 ± 0 6.188 5.596/6.668 6.2 ± 0.718
ea17 1342 1342/1342 1342 ± 0.00001145 6.001 5.558/6.712 6.066 ± 0.6377
ea18 1342 1342/1342 1342 ± 0 5.027 4.741/5.502 5.129 ± 0.5099
ea19 1342 1342/1342 1342 ± 0 6.165 5.552/6.707 6.154 ± 0.6356
ea20 1342 1342/1342 1342 ± 0 6.319 5.782/6.847 6.261 ± 0.6501
ea21 1342 1342/1342 1342 ± 0 5.582 5.317/6.218 5.749 ± 0.5508
ea22 1342 1342/1342 1342 ± 0 5.652 5.185/6.303 5.739 ± 0.67
ea23 1342 1342/1342 1342 ± 0 6.012 5.447/6.542 6.058 ± 0.6859
ea25 1342 1342/1342 1342 ± 0.000001195 5.576 5.222/6.134 5.653 ± 0.5884
ea26 1342 1342/1342 1342 ± 0 6.015 5.519/6.616 6.065 ± 0.6895
ea27 1342 1342/1342 1342 ± 0.00002848 5.604 5.178/6.373 5.737 ± 0.6188
ea28 1342 1342/1342 1342 ± 0 5.625 5.346/6.416 5.819 ± 0.6655
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 ± 0.00002449 5.397 5.196/5.576 5.386 ± 0.2469
3 1342 1342/1342 1342 ± 0.00002766 5.007 4.781/5.272 5.035 ± 0.2915
4 1342 1342/1342 1342 ± 0.00002453 5.159 4.984/5.362 5.135 ± 0.3038
5 1342 1342/1342 1342 ± 0.00002913 5.288 5.101/5.467 5.301 ± 0.3534
6 1342 1342/1342 1342 ± 0.00002456 5.163 4.983/5.374 5.156 ± 0.2474
7 1342 1342/1342 1342 ± 0.00002449 5.352 5.227/5.479 5.35 ± 0.2432
8 1342 1342/1342 1342 ± 0.00002449 5.355 5.138/5.535 5.306 ± 0.2682
9 1342 1342/1342 1342 ± 0.00002449 5.566 5.443/5.842 5.583 ± 0.3021
10 1342 1342/1342 1342 ± 0.00002449 6.013 5.877/6.191 5.995 ± 0.3012
11 1342 1342/1342 1342 ± 0.00002449 6.279 6.145/6.367 6.229 ± 0.3152
12 1342 1342/1342 1342 ± 0.00002449 6.388 6.201/6.543 6.359 ± 0.3362
13 1342 1342/1342 1342 ± 0.00002449 6.787 6.672/7.045 6.791 ± 0.3593
14 1342 1342/1342 1342 ± 0.00002449 6.948 6.76/7.259 6.953 ± 0.3881
15 1342 1342/1342 1342 ± 0.00002449 6.663 6.449/6.838 6.581 ± 0.3648
16 1342 1342/1342 1342 ± 0.00002941 5.96 5.801/6.228 5.96 ± 0.3201
17 1342 1342/1342 1342 ± 0.00002904 5.941 5.714/6.161 5.94 ± 0.3037
output_dir
 
vis
VLASS2.1.sb38541375.eb38627613.59093.84554634259_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2024-05-01 07:24:27.262
End
2024-05-01 08:16:19.772
Duration
0:51:52.511
Note, WebLog generation is not included in the time.

CASA logs for stage 7