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

Statwt Summary Plot

VLASS2.1.sb38609051.eb38659592.59110.93759270833_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 5.489 5.137/5.957 5.583 ± 0.5642
ea02 1342 1342/1342 1342 ± 0.000004951 5.619 5.273/6.325 5.835 ± 0.6407
ea04 1342 1342/1342 1342 ± 0 5.348 5.014/5.94 5.52 ± 0.5563
ea05 1342 1342/1342 1342 ± 0 5.733 5.218/6.161 5.751 ± 0.5939
ea06 1342 1342/1342 1342 ± 0 4.944 4.695/5.357 5.031 ± 0.3935
ea07 1342 1342/1342 1342 ± 0 5.855 5.284/6.048 5.815 ± 0.5821
ea08 1342 1342/1342 1342 ± 0 5.815 5.456/6.594 6.044 ± 0.7047
ea09 1342 1342/1342 1342 ± 0 5.626 5.111/6.232 5.686 ± 0.654
ea10 1342 1342/1342 1342 ± 0 5.895 5.2/6.531 5.864 ± 0.6988
ea11 1342 1342/1342 1342 ± 0 5.688 5.045/6.26 5.704 ± 0.691
ea12 1342 1342/1342 1342 ± 0 5.642 5.205/6.309 5.819 ± 0.6498
ea13 1342 1342/1342 1342 ± 0 6.213 5.741/6.406 6.177 ± 0.5172
ea14 1342 1342/1342 1342 ± 0 5.713 5.225/6.341 5.82 ± 0.6743
ea15 1342 1342/1342 1342 ± 0 5.659 5.234/6.289 5.843 ± 0.6564
ea16 1342 1342/1342 1342 ± 0 6.007 5.507/6.662 6.142 ± 0.7405
ea17 1342 1342/1342 1342 ± 0 5.858 5.475/6.402 6.004 ± 0.6717
ea18 1342 1342/1342 1342 ± 0 4.88 4.56/5.414 4.967 ± 0.5686
ea19 1342 1342/1342 1342 ± 0 5.943 5.478/6.643 6.14 ± 0.6638
ea20 1342 1342/1342 1342 ± 0 5.884 5.543/6.528 6.061 ± 0.6494
ea21 1342 1342/1342 1342 ± 0 5.656 5.309/6.215 5.781 ± 0.5784
ea22 1342 1342/1342 1342 ± 0 5.456 5.18/6.309 5.712 ± 0.661
ea23 1342 1342/1342 1342 ± 0 5.916 5.315/6.321 5.973 ± 0.6858
ea25 1342 1342/1342 1342 ± 0 5.455 5.178/6.036 5.621 ± 0.5788
ea26 1342 1342/1342 1342 ± 0 5.881 5.51/6.603 6.063 ± 0.7305
ea27 1342 1342/1342 1342 ± 0 5.433 5.124/6.252 5.62 ± 0.6031
ea28 1342 1342/1342 1342 ± 0.000008568 5.644 5.338/6.359 5.826 ± 0.6885
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 5.282 5.164/5.524 5.292 ± 0.2561
3 1342 1342/1342 1342 ± 0.00002348 5.002 4.797/5.294 5.073 ± 0.3318
4 1342 1342/1342 1342 ± 0.0000237 5.119 4.92/5.23 5.072 ± 0.2992
5 1342 1342/1342 1342 ± 0.00002348 5.294 5.037/5.416 5.252 ± 0.3145
6 1342 1342/1342 1342 ± 0.00002348 5.193 5.039/5.391 5.17 ± 0.3334
7 1342 1342/1342 1342 ± 0.00002348 5.253 5.144/5.464 5.271 ± 0.2572
8 1342 1342/1342 1342 ± 0.00002348 5.287 5.09/5.446 5.252 ± 0.2745
9 1342 1342/1342 1342 ± 0.00002348 5.56 5.408/5.774 5.533 ± 0.3146
10 1342 1342/1342 1342 ± 0.00002348 6.03 5.827/6.129 5.954 ± 0.3198
11 1342 1342/1342 1342 ± 0.00002348 6.25 6.075/6.348 6.17 ± 0.3289
12 1342 1342/1342 1342 ± 0.00002393 6.399 6.208/6.532 6.324 ± 0.3514
13 1342 1342/1342 1342 ± 0.00002348 6.807 6.698/6.986 6.766 ± 0.3675
14 1342 1342/1342 1342 ± 0.00002348 7.006 6.797/7.255 6.929 ± 0.4051
15 1342 1342/1342 1342 ± 0.00002348 6.732 6.398/6.858 6.61 ± 0.4028
16 1342 1342/1342 1342 ± 0.00002356 5.97 5.747/6.248 5.96 ± 0.3767
17 1342 1342/1342 1342 ± 0.00002429 5.936 5.744/6.212 5.931 ± 0.3523
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38609051.eb38659592.59110.93759270833_split_split.ms
datacolumn
residual_data
Start time
2024-12-18 01:38:49.217
End
2024-12-18 02:29:26.416
Duration
0:50:37.198
Note, WebLog generation is not included in the time.

CASA logs for stage 8