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

Statwt Summary Plot

VLASS2.1.sb38719425.eb38722999.59135.57082381945_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 5.821 5.45/6.334 5.895 ± 0.5861
ea02 1342 1342/1342 1342 ± 0.00001415 6.243 5.725/6.818 6.3 ± 0.7118
ea03 1342 1342/1342 1342 ± 0 5.546 4.948/6.183 5.616 ± 0.6639
ea04 1342 1342/1342 1342 ± 0 5.834 5.42/6.53 5.966 ± 0.5861
ea05 1342 1342/1342 1342 ± 0 6.207 5.596/6.638 6.091 ± 0.5955
ea06 1342 1342/1342 1342 ± 0 5.104 4.965/5.522 5.221 ± 0.3528
ea07 1342 1342/1342 1342 ± 0 6.231 5.676/6.481 6.226 ± 0.6171
ea08 1342 1342/1342 1342 ± 0.00001474 6.07 5.767/6.874 6.294 ± 0.7134
ea09 1342 1342/1342 1342 ± 0.000002327 6.008 5.492/6.644 6.082 ± 0.7318
ea10 1342 1342/1342 1342 ± 0 6.22 5.615/6.945 6.23 ± 0.7406
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 6.027 5.616/6.583 6.185 ± 0.6294
ea13 1342 1342/1342 1342 ± 0 6.301 6.017/6.617 6.389 ± 0.5364
ea14 1342 1342/1342 1342 ± 0 6.204 5.515/6.655 6.171 ± 0.6764
ea15 1342 1342/1342 1342 ± 0 6.131 5.754/6.849 6.361 ± 0.7138
ea16 1342 1342/1342 1342 ± 0 6.248 5.77/6.977 6.423 ± 0.7884
ea17 1342 1342/1342 1342 ± 0.00001299 6.54 5.968/7.363 6.691 ± 0.7206
ea18 1342 1342/1342 1342 ± 0 5.153 4.842/5.679 5.251 ± 0.5457
ea19 1342 1342/1342 1342 ± 0 5.946 5.556/6.63 6.138 ± 0.6486
ea20 1342 1342/1342 1342 ± 0 6.201 5.752/6.824 6.28 ± 0.6392
ea23 1342 1342/1342 1342 ± 0 6.198 5.658/6.646 6.253 ± 0.6861
ea25 1342 1342/1342 1342 ± 0 5.882 5.541/6.367 5.993 ± 0.581
ea26 1342 1342/1342 1342 ± 0 6.415 5.954/7.025 6.507 ± 0.7798
ea27 1342 1342/1342 1342 ± 0.000007436 5.784 5.561/6.651 5.988 ± 0.6687
ea28 1342 1342/1342 1342 ± 0.000022 5.687 5.444/6.444 5.882 ± 0.6707
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 ± 0.00002439 5.645 5.514/5.886 5.621 ± 0.2927
3 1342 1342/1342 1342 ± 0.00002508 5.4 5.033/5.61 5.344 ± 0.3465
4 1342 1342/1342 1342 ± 0.00002638 5.351 5.059/5.468 5.236 ± 0.3164
5 1342 1342/1342 1342 ± 0.00002439 5.534 5.368/5.715 5.509 ± 0.3241
6 1342 1342/1342 1342 ± 0.00002439 5.618 5.409/5.789 5.559 ± 0.3415
7 1342 1342/1342 1342 ± 0.00002439 5.627 5.503/5.79 5.605 ± 0.3108
8 1342 1342/1342 1342 ± 0.00002439 5.574 5.39/5.729 5.545 ± 0.3413
9 1342 1342/1342 1342 ± 0.00002439 5.821 5.651/6.14 5.83 ± 0.3838
10 1342 1342/1342 1342 ± 0.00002439 6.262 6.089/6.548 6.24 ± 0.3664
11 1342 1342/1342 1342 ± 0.00002439 6.576 6.324/6.769 6.486 ± 0.386
12 1342 1342/1342 1342 ± 0.00002439 6.736 6.515/6.886 6.666 ± 0.4225
13 1342 1342/1342 1342 ± 0.00002439 7.197 7.04/7.303 7.118 ± 0.4419
14 1342 1342/1342 1342 ± 0.00002439 7.392 7.133/7.648 7.313 ± 0.4941
15 1342 1342/1342 1342 ± 0.00002439 6.953 6.612/7.18 6.851 ± 0.4704
16 1342 1342/1342 1342 ± 0.00003225 6.274 6.043/6.521 6.259 ± 0.4341
17 1342 1342/1342 1342 ± 0.00002821 6.342 6.043/6.537 6.289 ± 0.412
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38719425.eb38722999.59135.57082381945_split_split.ms
Start time
2025-01-12 04:00:19.239
End
2025-01-12 04:51:56.704
Duration
0:51:37.466
Note, WebLog generation is not included in the time.

CASA logs for stage 8