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

Statwt Summary Plot

VLASS2.1.sb38539731.eb38565870.59072.39593302083_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 5.899 5.322/6.102 5.777 ± 0.5061
ea02 1342 1342/1342 1342 ± 0 6.078 5.526/6.622 6.121 ± 0.5752
ea05 1342 1342/1342 1342 ± 0 5.964 5.425/6.45 5.866 ± 0.5875
ea06 1342 1342/1342 1342 ± 0 4.997 4.8/5.323 5.06 ± 0.3126
ea07 1342 1342/1342 1342 ± 0.000006254 5.794 5.445/5.999 5.792 ± 0.4467
ea08 1342 1342/1342 1342 ± 0 6.039 5.677/6.831 6.272 ± 0.5996
ea09 1342 1342/1342 1342 ± 0 5.694 5.229/6.315 5.772 ± 0.5716
ea10 1342 1342/1342 1342 ± 0.00002427 5.793 5.35/6.577 5.944 ± 0.6329
ea11 1342 1342/1342 1342 ± 0 5.94 5.379/6.422 6.003 ± 0.5731
ea12 1342 1342/1342 1342 ± 0 6.02 5.417/6.48 6.042 ± 0.6114
ea13 1342 1342/1342 1342 ± 0 6.306 5.804/6.4 6.195 ± 0.4546
ea14 1342 1342/1342 1342 ± 0 6.032 5.463/6.595 6.024 ± 0.6673
ea15 1342 1342/1342 1342 ± 0 5.916 5.323/6.325 5.955 ± 0.6403
ea16 1342 1342/1342 1342 ± 0 5.222 5.06/5.308 5.165 ± 0.2243
ea17 1342 1342/1342 1342 ± 0 6.207 5.711/6.777 6.275 ± 0.5931
ea18 1342 1342/1342 1342 ± 0 5.29 4.899/5.768 5.336 ± 0.5075
ea19 1342 1342/1342 1342 ± 0 6.147 5.597/6.687 6.135 ± 0.5834
ea20 1342 1342/1342 1342 ± 0 6.471 5.845/6.991 6.385 ± 0.6065
ea21 1342 1342/1342 1342 ± 0 5.713 5.43/6.342 5.9 ± 0.5431
ea22 1342 1342/1342 1342 ± 0 6.054 5.344/6.54 5.949 ± 0.5921
ea23 1342 1342/1342 1342 ± 0 5.933 5.523/6.621 6.102 ± 0.652
ea25 1342 1342/1342 1342 ± 0 5.383 5.278/5.541 5.386 ± 0.1664
ea26 1342 1342/1342 1342 ± 0 5.993 5.578/6.561 6.03 ± 0.5183
ea27 1342 1342/1342 1342 ± 0.00003955 5.713 5.442/6.405 5.858 ± 0.5458
ea28 1342 1342/1342 1342 ± 0 5.785 5.522/6.598 6.041 ± 0.6224
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 ± 0.00002401 5.508 5.3/5.689 5.46 ± 0.295
4 1342 1342/1342 1342 ± 0.00002401 5.34 5.181/5.481 5.322 ± 0.3391
5 1342 1342/1342 1342 ± 0.00002401 5.382 5.261/5.51 5.378 ± 0.266
6 1342 1342/1342 1342 ± 0.00002401 5.446 5.277/5.564 5.408 ± 0.2577
7 1342 1342/1342 1342 ± 0.00002401 5.411 5.329/5.573 5.411 ± 0.2391
8 1342 1342/1342 1342 ± 0.00002401 5.428 5.201/5.556 5.378 ± 0.2801
9 1342 1342/1342 1342 ± 0.00002401 5.696 5.536/5.908 5.658 ± 0.3184
10 1342 1342/1342 1342 ± 0.00002499 6.14 5.923/6.29 6.08 ± 0.3173
11 1342 1342/1342 1342 ± 0.00002499 6.367 6.21/6.507 6.3 ± 0.3516
12 1342 1342/1342 1342 ± 0.00002499 6.508 6.312/6.628 6.432 ± 0.3645
13 1342 1342/1342 1342 ± 0.00002499 6.831 6.659/7.05 6.812 ± 0.3806
14 1342 1342/1342 1342 ± 0.00002499 7.093 6.806/7.199 6.978 ± 0.4095
15 1342 1342/1342 1342 ± 0.00002499 6.638 6.462/6.812 6.573 ± 0.3676
16 1342 1342/1342 1342 ± 0.00003444 6.012 5.805/6.269 5.982 ± 0.3502
17 1342 1342/1342 1342 ± 0.00003783 6.011 5.812/6.242 5.972 ± 0.3386
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38539731.eb38565870.59072.39593302083_split_split.ms
output_dir
 
Start time
2025-01-29 22:53:54.822
End
2025-01-29 23:26:06.198
Duration
0:32:11.376
Note, WebLog generation is not included in the time.

CASA logs for stage 8