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

Statwt Summary Plot

VLASS2.1.sb38458451.eb38565931.59072.733167094906_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 5.04 4.954/5.778 5.207 ± 0.6987
ea02 1342 1342/1342 1342 ± 0.00004279 5.57 5.114/6.183 5.483 ± 0.9021
ea05 1342 1342/1342 1342 ± 0.00001678 5.31 4.942/6.356 5.568 ± 0.7253
ea06 1342 1342/1342 1342 ± 0 4.973 4.788/5.508 5.028 ± 0.6376
ea07 1342 1342/1342 1342 ± 0.00004467 5.556 5.074/5.766 5.39 ± 0.6961
ea08 1342 1342/1342 1342 ± 0.00004304 5.667 5.3/6.434 5.682 ± 0.9638
ea09 1342 1342/1342 1342 ± 0.00001624 4.976 4.727/5.656 5.012 ± 0.7004
ea10 1342 1342/1342 1342 ± 0.00004272 5.284 4.926/6.338 5.443 ± 0.8698
ea11 1342 1342/1342 1342 ± 0.00004269 5.576 5.015/6.269 5.509 ± 0.8828
ea12 1342 1342/1342 1342 ± 0.000002163 5.401 5.096/6.317 5.53 ± 0.89
ea13 1342 1342/1342 1342 ± 0.00001308 5.749 5.537/6.178 5.695 ± 0.7667
ea14 1342 1342/1342 1342 ± 0.00001354 5.473 5.051/6.325 5.657 ± 0.7592
ea15 1342 1342/1342 1342 ± 0 5.233 4.984/6.034 5.442 ± 0.7943
ea16 1342 1342/1342 1342 ± 0 5.087 5.016/5.25 5.086 ± 0.2139
ea17 1342 1342/1342 1342 ± 0.00004439 5.559 5.142/6.285 5.6 ± 0.9033
ea18 1342 1342/1342 1342 ± 0.00003122 4.819 4.475/5.509 4.841 ± 0.6639
ea19 1342 1342/1342 1342 ± 0.000009726 5.448 5.197/6.47 5.731 ± 0.7462
ea20 1342 1342/1342 1342 ± 0.00001024 5.744 5.454/6.732 5.815 ± 0.9763
ea21 1342 1342/1342 1342 ± 0.00002506 5.36 5.146/6.074 5.534 ± 0.7071
ea22 1342 1342/1342 1342 ± 0.00004261 5.286 4.974/6.183 5.37 ± 0.9138
ea23 1342 1342/1342 1342 ± 0.0000414 5.676 5.131/6.363 5.706 ± 0.8651
ea25 1342 1342/1342 1342 ± 0 5.159 4.94/5.18 5.112 ± 0.1955
ea26 1342 1342/1342 1342 ± 0.00000642 5.419 5.25/6.201 5.501 ± 0.7873
ea27 1342 1342/1342 1342 ± 0.00004311 5.306 4.886/6.143 5.34 ± 0.7835
ea28 1342 1342/1342 1342 ± 0.00004366 5.362 5.11/6.185 5.465 ± 0.8365
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 ± 0.00002393 5.228 5.05/5.405 5.232 ± 0.2494
4 1342 1342/1342 1342 ± 0.00003836 5.697 5.398/6.019 5.754 ± 0.5697
5 1342 1342/1342 1342 ± 0.00002395 5.096 4.932/5.188 5.069 ± 0.2748
6 1342 1342/1342 1342 ± 0.00002393 5.091 5.021/5.179 5.086 ± 0.2326
7 1342 1342/1342 1342 ± 0.00002393 5.115 4.975/5.22 5.118 ± 0.2174
8 1342 1342/1342 1342 ± 0.00002393 5.168 4.924/5.309 5.123 ± 0.247
9 1342 1342/1342 1342 ± 0.00002393 5.396 5.307/5.67 5.401 ± 0.2865
10 1342 1342/1342 1342 ± 0.00002491 5.799 5.579/5.947 5.772 ± 0.3
11 1342 1342/1342 1342 ± 0.00002491 6.168 5.979/6.222 6.051 ± 0.3107
12 1342 1342/1342 1342 ± 0.00002491 6.316 6.036/6.361 6.213 ± 0.3172
13 1342 1342/1342 1342 ± 0.00002491 6.47 6.23/6.711 6.451 ± 0.3569
14 1342 1342/1342 1342 ± 0.00002993 6.41 6.019/6.737 6.358 ± 0.4518
15 1342 1342/1342 1342 ± 0.00002491 6.517 6.387/6.714 6.47 ± 0.3733
16 1342 1342/1342 1342 ± 0.00006081 3.939 3.793/4.17 4.011 ± 0.3297
17 1342 1342/1342 1342 ± 0.00006095 3.925 3.785/4.198 4.004 ± 0.3418
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38458451.eb38565931.59072.733167094906_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-11-07 23:33:41.875
End
2024-11-08 00:22:32.402
Duration
0:48:50.527
Note, WebLog generation is not included in the time.

CASA logs for stage 8