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

Statwt Summary Plot

VLASS2.1.sb38526435.eb38567732.59074.15649113426_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 5.735 5.283/5.997 5.703 ± 0.5042
ea02 1342 1342/1342 1342 ± 0.00001585 5.71 5.439/6.42 5.963 ± 0.6442
ea05 1342 1342/1342 1342 ± 0 5.891 5.372/6.43 5.872 ± 0.5604
ea06 1342 1342/1342 1342 ± 0 4.973 4.824/5.317 5.061 ± 0.3245
ea07 1342 1342/1342 1342 ± 0 6.027 5.513/6.114 5.972 ± 0.5304
ea08 1342 1342/1342 1342 ± 0.00000117 5.931 5.613/6.734 6.17 ± 0.6608
ea09 1342 1342/1342 1342 ± 0 5.086 4.908/5.775 5.275 ± 0.4545
ea10 1342 1342/1342 1342 ± 0 5.823 5.229/6.353 5.834 ± 0.5973
ea11 1342 1342/1342 1342 ± 0 5.926 5.432/6.426 5.993 ± 0.5617
ea12 1342 1342/1342 1342 ± 0 5.734 5.354/6.356 5.923 ± 0.6199
ea13 1342 1342/1342 1342 ± 0 6.125 5.795/6.341 6.175 ± 0.4816
ea14 1342 1342/1342 1342 ± 0 5.905 5.407/6.531 6.009 ± 0.6947
ea15 1342 1342/1342 1342 ± 0 5.822 5.262/6.415 5.889 ± 0.6805
ea16 1342 1342/1342 1342 ± 0 5.72 5.464/6.078 5.866 ± 0.5334
ea17 1342 1342/1342 1342 ± 0.00002998 5.945 5.642/6.485 6.121 ± 0.5894
ea18 1342 1342/1342 1342 ± 0 5.106 4.833/5.609 5.218 ± 0.5221
ea19 1342 1342/1342 1342 ± 0 6.01 5.609/6.633 6.181 ± 0.5986
ea20 1342 1342/1342 1342 ± 0 6.316 5.778/6.903 6.31 ± 0.5902
ea21 1342 1342/1342 1342 ± 0 5.877 5.421/6.283 5.908 ± 0.5279
ea22 1342 1342/1342 1342 ± 0 5.595 5.441/6.398 5.874 ± 0.6374
ea23 1342 1342/1342 1342 ± 0 6.115 5.523/6.473 6.106 ± 0.6443
ea25 1342 1342/1342 1342 ± 0 5.615 5.376/6.237 5.789 ± 0.5246
ea26 1342 1342/1342 1342 ± 0 5.654 5.499/6.352 5.916 ± 0.553
ea27 1342 1342/1342 1342 ± 0.00002825 5.566 5.387/6.37 5.81 ± 0.544
ea28 1342 1342/1342 1342 ± 0.00002214 5.639 5.486/6.461 5.948 ± 0.6407
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 5.467 5.272/5.58 5.427 ± 0.2706
3 1342 1342/1342 1342 ± 0.00002796 5.19 5.11/5.465 5.237 ± 0.2677
4 1342 1342/1342 1342 ± 0.00002516 5.41 5.177/5.562 5.334 ± 0.3679
5 1342 1342/1342 1342 ± 0.00002393 5.458 5.283/5.608 5.413 ± 0.3157
6 1342 1342/1342 1342 ± 0.00002393 5.361 5.254/5.509 5.342 ± 0.2632
7 1342 1342/1342 1342 ± 0.00002393 5.4 5.274/5.525 5.382 ± 0.2381
8 1342 1342/1342 1342 ± 0.00002393 5.376 5.205/5.535 5.34 ± 0.2758
9 1342 1342/1342 1342 ± 0.00002393 5.647 5.525/5.85 5.605 ± 0.3313
10 1342 1342/1342 1342 ± 0.00002402 6.087 5.857/6.187 5.996 ± 0.3255
11 1342 1342/1342 1342 ± 0.00002402 6.316 6.083/6.369 6.193 ± 0.3355
12 1342 1342/1342 1342 ± 0.00002402 6.419 6.229/6.492 6.332 ± 0.3402
13 1342 1342/1342 1342 ± 0.00002402 6.813 6.715/6.973 6.758 ± 0.3681
14 1342 1342/1342 1342 ± 0.00002402 7.065 6.874/7.245 6.958 ± 0.4163
15 1342 1342/1342 1342 ± 0.00002402 6.695 6.5/6.93 6.622 ± 0.4233
16 1342 1342/1342 1342 ± 0.00003327 5.928 5.619/6.266 5.924 ± 0.4108
17 1342 1342/1342 1342 ± 0.00003655 5.924 5.612/6.277 5.907 ± 0.4083
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38526435.eb38567732.59074.15649113426_split_split.ms
Start time
2024-12-12 07:03:14.308
End
2024-12-12 07:51:01.796
Duration
0:47:47.489
Note, WebLog generation is not included in the time.

CASA logs for stage 8