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

Statwt Summary Plot

VLASS2.1.sb38452360.eb38575738.59077.463367233795_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 5.187 5.082/5.781 5.223 ± 0.8427
ea02 1342 1342/1342 1342 ± 0.00004224 5.806 5.254/6.302 5.58 ± 1.002
ea04 1342 1342/1342 1342 ± 0.00002509 5.263 4.903/5.838 5.186 ± 0.8581
ea05 1342 1342/1342 1342 ± 0.00001166 5.366 4.966/5.913 5.32 ± 0.7946
ea06 1342 1342/1342 1342 ± 0.00003655 4.513 4.313/5.429 4.667 ± 0.8758
ea07 1342 1342/1342 1342 ± 0.00003899 5.455 5.188/5.963 5.347 ± 0.8734
ea08 1342 1342/1342 1342 ± 0.00004274 5.865 5.393/6.544 5.709 ± 1.101
ea09 1342 1342/1342 1342 ± 0.00002186 5.366 5.079/6.053 5.365 ± 0.8102
ea10 1342 1342/1342 1342 ± 0.00004103 5.241 4.922/6.182 5.301 ± 0.9045
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00004105 5.353 5.122/6.345 5.429 ± 1.094
ea13 1342 1342/1342 1342 ± 0.000009092 5.729 5.515/6.18 5.688 ± 0.813
ea14 1342 1342/1342 1342 ± 0.00001627 5.423 5.131/6.318 5.433 ± 0.9179
ea15 1342 1342/1342 1342 ± 0.00001596 5.176 4.972/6.11 5.253 ± 1.083
ea16 1342 1342/1342 1342 ± 0.00002022 5.537 5.265/6.103 5.412 ± 0.9199
ea17 1342 1342/1342 1342 ± 0.00004188 5.821 5.29/6.401 5.657 ± 1.032
ea18 1342 1342/1342 1342 ± 0.00003946 4.834 4.622/5.463 4.895 ± 0.6638
ea19 1342 1342/1342 1342 ± 0.00000131 5.566 5.308/6.238 5.556 ± 0.8086
ea20 1342 1342/1342 1342 ± 0.00004234 5.673 5.543/6.67 5.748 ± 1.096
ea21 1342 1342/1342 1342 ± 0.00001538 5.226 5.136/5.927 5.269 ± 0.8248
ea22 1342 1342/1342 1342 ± 0.00003258 5.364 5.071/6.233 5.434 ± 0.8918
ea23 1342 1342/1342 1342 ± 0.00003147 5.361 5.259/6.181 5.471 ± 0.9371
ea25 1342 1342/1342 1342 ± 0.00003949 5.458 5.052/5.995 5.367 ± 0.7763
ea27 1342 1342/1342 1342 ± 0.00004398 5.272 4.993/6.193 5.287 ± 0.9281
ea28 1342 1342/1342 1342 ± 0.00004473 5.478 5.248/6.313 5.446 ± 0.9879
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 ± 0.00002442 5.283 5.035/5.441 5.222 ± 0.2922
5 1342 1342/1342 1342 ± 0.00002545 5.214 5.093/5.409 5.227 ± 0.3157
6 1342 1342/1342 1342 ± 0.00002442 5.176 4.993/5.308 5.14 ± 0.2922
7 1342 1342/1342 1342 ± 0.00002442 5.187 5.011/5.296 5.148 ± 0.2767
8 1342 1342/1342 1342 ± 0.00002442 5.206 4.986/5.324 5.142 ± 0.2901
9 1342 1342/1342 1342 ± 0.00002442 5.468 5.325/5.657 5.437 ± 0.3269
10 1342 1342/1342 1342 ± 0.00002442 5.904 5.737/5.993 5.862 ± 0.2938
11 1342 1342/1342 1342 ± 0.00002442 6.118 6.002/6.287 6.111 ± 0.3094
12 1342 1342/1342 1342 ± 0.00002442 6.311 6.068/6.467 6.268 ± 0.3289
13 1342 1342/1342 1342 ± 0.00002466 6.403 6.195/6.616 6.36 ± 0.331
14 1342 1342/1342 1342 ± 0.0000372 5.811 5.485/6.223 5.9 ± 0.4951
15 1342 1342/1342 1342 ± 0.00002444 6.309 6.021/6.577 6.288 ± 0.404
16 1342 1342/1342 1342 ± 0.00005867 3.34 3.137/3.611 3.373 ± 0.341
17 1342 1342/1342 1342 ± 0.00006079 3.495 3.326/3.686 3.494 ± 0.3356
output_dir
 
vis
VLASS2.1.sb38452360.eb38575738.59077.463367233795_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2024-11-02 15:55:36.929
End
2024-11-02 16:46:35.762
Duration
0:50:58.834
Note, WebLog generation is not included in the time.

CASA logs for stage 8