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

Statwt Summary Plot

VLASS2.1.sb38620321.eb38711360.59131.8760765162_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 5.754 5.269/6.175 5.754 ± 0.5336
ea02 1342 1342/1342 1342 ± 0 5.822 5.42/6.628 6.01 ± 0.6788
ea03 1342 1342/1342 1342 ± 0.00002131 5.369 4.8/6.072 5.457 ± 0.6699
ea04 1342 1342/1342 1342 ± 0 5.258 4.956/6.08 5.49 ± 0.6222
ea05 1342 1342/1342 1342 ± 0 5.566 5.108/6.191 5.697 ± 0.6658
ea06 1342 1342/1342 1342 ± 0 5.082 4.74/5.499 5.138 ± 0.4363
ea07 1342 1342/1342 1342 ± 0 5.974 5.379/6.264 5.951 ± 0.6103
ea08 1342 1342/1342 1342 ± 0 5.814 5.595/6.784 6.187 ± 0.7244
ea09 1342 1342/1342 1342 ± 0 5.56 5.231/6.387 5.787 ± 0.6699
ea10 1342 1342/1342 1342 ± 0 5.925 5.263/6.596 5.91 ± 0.7067
ea11 1342 1342/1342 1342 ± 0 5.984 5.285/6.444 5.972 ± 0.6782
ea12 1342 1342/1342 1342 ± 0 5.561 5.162/6.174 5.744 ± 0.6247
ea13 1342 1342/1342 1342 ± 0 6.061 5.885/6.564 6.254 ± 0.5248
ea15 1342 1342/1342 1342 ± 0 5.605 5.159/6.397 5.805 ± 0.7253
ea16 1342 1342/1342 1342 ± 0 5.946 5.467/6.679 6.11 ± 0.7633
ea17 1342 1342/1342 1342 ± 0 6.212 5.772/6.787 6.331 ± 0.6805
ea18 1342 1342/1342 1342 ± 0 4.901 4.604/5.394 5.031 ± 0.5102
ea19 1342 1342/1342 1342 ± 0 5.874 5.231/6.423 5.868 ± 0.6315
ea20 1342 1342/1342 1342 ± 0 5.81 5.326/6.45 5.91 ± 0.6095
ea21 1342 1342/1342 1342 ± 0 5.654 5.196/6.143 5.715 ± 0.6135
ea22 1342 1342/1342 1342 ± 0 5.527 5.263/6.431 5.813 ± 0.6997
ea23 1342 1342/1342 1342 ± 0 5.991 5.319/6.479 6.051 ± 0.7279
ea24 1342 1342/1342 1342 ± 0 5.677 5.467/6.636 5.892 ± 0.6974
ea25 1342 1342/1342 1342 ± 0 5.585 5.284/6.19 5.763 ± 0.5995
ea26 1342 1342/1342 1342 ± 0 6.061 5.674/6.832 6.266 ± 0.7337
ea27 1342 1342/1342 1342 ± 0 5.556 5.278/6.428 5.782 ± 0.6261
ea28 1342 1342/1342 1342 ± 0.00001033 5.437 5.256/6.248 5.705 ± 0.6601
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 ± 0.00002307 5.279 5.085/5.514 5.27 ± 0.2778
3 1342 1342/1342 1342 ± 0.00002307 5.168 5.006/5.328 5.167 ± 0.2728
4 1342 1342/1342 1342 ± 0.00002466 5.127 4.765/5.398 5.108 ± 0.356
5 1342 1342/1342 1342 ± 0.00002307 5.183 5.007/5.436 5.212 ± 0.3457
6 1342 1342/1342 1342 ± 0.00002349 5.264 5.112/5.478 5.26 ± 0.3296
7 1342 1342/1342 1342 ± 0.00002307 5.285 5.178/5.474 5.314 ± 0.2921
8 1342 1342/1342 1342 ± 0.00002307 5.256 5.104/5.465 5.266 ± 0.3162
9 1342 1342/1342 1342 ± 0.00002307 5.527 5.355/5.848 5.569 ± 0.3545
10 1342 1342/1342 1342 ± 0.00002307 6.041 5.811/6.252 6.013 ± 0.3545
11 1342 1342/1342 1342 ± 0.00002307 6.306 6.083/6.479 6.251 ± 0.3574
12 1342 1342/1342 1342 ± 0.00002307 6.427 6.224/6.62 6.409 ± 0.372
13 1342 1342/1342 1342 ± 0.00002307 6.866 6.77/6.997 6.841 ± 0.3709
14 1342 1342/1342 1342 ± 0.00002307 6.995 6.843/7.223 6.997 ± 0.4139
15 1342 1342/1342 1342 ± 0.00002307 6.679 6.447/6.943 6.645 ± 0.4169
16 1342 1342/1342 1342 ± 0.00002337 5.991 5.592/6.166 5.917 ± 0.3588
17 1342 1342/1342 1342 ± 0.00002403 5.915 5.635/6.192 5.918 ± 0.3603
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38620321.eb38711360.59131.8760765162_split_split.ms
Start time
2024-12-18 05:21:58.794
End
2024-12-18 06:14:13.380
Duration
0:52:14.586
Note, WebLog generation is not included in the time.

CASA logs for stage 8