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

Statwt Summary Plot

VLASS3.2.sb45663667.eb45887130.60436.11477922453_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 6.036 5.717/6.441 6.09 ± 0.6662
ea02 1342 1342/1342 1342 ± 0.000003102 6.242 5.683/6.542 6.235 ± 0.6686
ea03 1342 1342/1342 1342 ± 0 6.169 5.524/6.755 6.225 ± 0.6958
ea04 1342 1342/1342 1342 ± 0.000007969 5.504 5.01/5.905 5.475 ± 0.6013
ea05 1342 1342/1342 1342 ± 0.000008821 5.969 5.415/6.524 5.988 ± 0.6967
ea06 1342 1342/1342 1342 ± 0 6.063 5.203/6.188 5.822 ± 0.5998
ea07 1342 1342/1342 1342 ± 0.000002902 6.088 5.364/6.38 5.958 ± 0.7009
ea08 1342 1342/1342 1342 ± 0.000002454 6.446 5.803/6.815 6.426 ± 0.6535
ea09 1342 1342/1342 1342 ± 0 5.799 5.266/6.503 5.899 ± 0.6613
ea10 1342 1342/1342 1342 ± 0.000003294 5.514 5.062/5.943 5.519 ± 0.6142
ea11 1342 1342/1342 1342 ± 0.00001919 5.435 5.205/6.221 5.595 ± 0.677
ea12 1342 1342/1342 1342 ± 0.000003467 5.609 5.346/6.156 5.775 ± 0.6315
ea13 1342 1342/1342 1342 ± 0.000008191 5.984 5.589/6.232 5.844 ± 0.7352
ea14 1342 1342/1342 1342 ± 0.00001539 6.151 5.669/6.559 6.139 ± 0.6564
ea15 1342 1342/1342 1342 ± 0.00002296 6.134 5.601/6.652 6.17 ± 0.7761
ea16 1342 1342/1342 1342 ± 0.000003102 6.187 5.709/6.783 6.28 ± 0.7522
ea17 1342 1342/1342 1342 ± 0.000002901 6.274 5.839/6.894 6.349 ± 0.7526
ea18 1342 1342/1342 1342 ± 0.00000329 6.446 6.01/7.008 6.543 ± 0.6713
ea19 1342 1342/1342 1342 ± 0.000002686 6.125 5.527/6.568 6.023 ± 0.6665
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0 5.48 5.182/5.894 5.597 ± 0.4717
ea22 1342 1342/1342 1342 ± 0.000001097 6.128 5.687/6.561 6.168 ± 0.6601
ea23 1342 1342/1342 1342 ± 0.0000184 6.181 5.544/6.346 6.022 ± 0.7228
ea24 1342 1342/1342 1342 ± 0 6.281 5.453/6.673 6.07 ± 0.6142
ea25 1342 1342/1342 1342 ± 0 6.522 5.817/7.064 6.526 ± 0.788
ea27 1342 1342/1342 1342 ± 0.000003798 5.971 5.309/6.488 5.92 ± 0.7036
ea28 1342 1342/1342 1342 ± 0 6.36 5.798/6.897 6.375 ± 0.6277
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 ± 0.00002348 5.547 5.368/5.761 5.575 ± 0.2671
3 1342 1342/1342 1342 ± 0.00004394 4.747 4.496/5.051 4.78 ± 0.515
4 1342 1342/1342 1342 ± 0.00002348 5.453 5.22/5.661 5.441 ± 0.3254
5 1342 1342/1342 1342 ± 0.00002348 5.555 5.281/5.849 5.575 ± 0.3334
6 1342 1342/1342 1342 ± 0.00002348 5.401 5.127/5.542 5.357 ± 0.2978
7 1342 1342/1342 1342 ± 0.00002348 5.588 5.427/5.742 5.545 ± 0.2591
8 1342 1342/1342 1342 ± 0.00002348 5.486 5.263/5.666 5.461 ± 0.2842
9 1342 1342/1342 1342 ± 0.00002348 5.725 5.639/5.995 5.76 ± 0.2938
10 1342 1342/1342 1342 ± 0.00002348 6.247 6.069/6.309 6.183 ± 0.2587
11 1342 1342/1342 1342 ± 0.00002348 6.457 6.222/6.558 6.39 ± 0.2896
12 1342 1342/1342 1342 ± 0.00002348 6.569 6.285/6.758 6.533 ± 0.3395
13 1342 1342/1342 1342 ± 0.00002348 7.048 6.704/7.286 6.998 ± 0.363
14 1342 1342/1342 1342 ± 0.00002348 7.283 6.965/7.478 7.213 ± 0.384
15 1342 1342/1342 1342 ± 0.00002348 7.011 6.653/7.27 6.932 ± 0.3948
16 1342 1342/1342 1342 ± 0.00002348 6.328 6.025/6.627 6.306 ± 0.4036
17 1342 1342/1342 1342 ± 0.00002348 6.307 6.112/6.528 6.258 ± 0.3957
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS3.2.sb45663667.eb45887130.60436.11477922453_split_split.ms
Start time
2025-07-25 21:26:59.256
End
2025-07-25 22:43:21.129
Duration
1:16:21.873
Note, WebLog generation is not included in the time.

CASA logs for stage 8