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

Statwt Summary Plot

VLASS3.2.sb45459544.eb46165741.60472.10038270833_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 5.468 5.034/6.202 5.509 ± 0.9814
ea02 1342 1342/1342 1342 ± 0.00001915 5.68 5.292/6.419 5.643 ± 0.9328
ea03 1342 1342/1342 1342 ± 0.000003221 5.258 5.18/6.649 5.696 ± 0.9124
ea04 1342 1342/1342 1342 ± 0.00004898 5.13 4.845/5.997 5.18 ± 0.7614
ea05 1342 1342/1342 1342 ± 0.00005211 5.295 4.984/6.415 5.422 ± 0.9658
ea06 1342 1342/1342 1342 ± 0.00001806 4.877 4.722/5.913 5.218 ± 0.8281
ea07 1342 1342/1342 1342 ± 0.00002279 5.159 4.977/6.251 5.424 ± 0.9819
ea08 1342 1342/1342 1342 ± 0 5.874 5.449/6.728 5.953 ± 0.8696
ea09 1342 1342/1342 1342 ± 0.00004812 4.937 4.641/5.937 5.067 ± 0.7816
ea10 1342 1342/1342 1342 ± 0.00004876 5.01 4.62/6.056 5.111 ± 0.907
ea11 1342 1342/1342 1342 ± 0.00005034 5.258 4.526/6.282 5.278 ± 0.9244
ea12 1342 1342/1342 1342 ± 0.00004627 5.131 4.886/5.919 5.173 ± 0.839
ea14 1342 1342/1342 1342 ± 0.00005053 5.524 5.256/6.516 5.559 ± 0.9315
ea15 1342 1342/1342 1342 ± 0.00005239 5.531 4.905/6.559 5.577 ± 1.017
ea16 1342 1342/1342 1342 ± 0.00001921 5.689 4.916/6.612 5.713 ± 0.9744
ea17 1342 1342/1342 1342 ± 0.00002904 5.617 5.29/6.5 5.724 ± 0.9945
ea18 1342 1342/1342 1342 ± 0 5.734 5.46/6.808 5.914 ± 0.9705
ea19 1342 1342/1342 1342 ± 0.00004182 5.177 5.042/6.27 5.489 ± 0.8562
ea20 1342 1342/1342 1342 ± 0.00004269 5.838 5.519/6.872 5.875 ± 0.9722
ea21 1342 1342/1342 1342 ± 0.000003948 5.075 4.909/5.891 5.346 ± 0.6291
ea22 1342 1342/1342 1342 ± 0.00001655 5.634 5.132/6.442 5.625 ± 0.908
ea23 1342 1342/1342 1342 ± 0.00004865 5.543 5.097/6.343 5.534 ± 0.9463
ea24 1342 1342/1342 1342 ± 0.000007367 5.312 4.99/6.26 5.568 ± 0.743
ea25 1342 1342/1342 1342 ± 0.00001054 5.53 5.387/6.86 6.05 ± 0.9757
ea27 1342 1342/1342 1342 ± 0.00000655 5.184 4.958/6.328 5.44 ± 0.8208
ea28 1342 1342/1342 1342 ± 0.00001177 5.629 5.366/6.737 5.807 ± 0.8957
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 ± 0.00002349 5.195 4.973/5.315 5.163 ± 0.2624
4 1342 1342/1342 1342 ± 0.00005984 3.622 3.507/3.786 3.651 ± 0.2088
5 1342 1342/1342 1342 ± 0.00002471 5.092 4.923/5.37 5.128 ± 0.3347
6 1342 1342/1342 1342 ± 0.00002349 5.169 4.92/5.462 5.197 ± 0.2966
7 1342 1342/1342 1342 ± 0.00002349 5.258 5.007/5.429 5.222 ± 0.2694
8 1342 1342/1342 1342 ± 0.00002349 5.226 5.033/5.505 5.244 ± 0.3002
9 1342 1342/1342 1342 ± 0.00002349 5.563 5.333/5.797 5.559 ± 0.3191
10 1342 1342/1342 1342 ± 0.00002349 6.133 5.876/6.273 6.093 ± 0.2944
11 1342 1342/1342 1342 ± 0.00002349 6.379 6.196/6.519 6.362 ± 0.2864
12 1342 1342/1342 1342 ± 0.00002349 6.558 6.31/6.673 6.506 ± 0.3277
13 1342 1342/1342 1342 ± 0.00002349 6.866 6.427/7.137 6.812 ± 0.3655
14 1342 1342/1342 1342 ± 0.00005264 5.954 5.624/6.34 6.056 ± 0.6236
15 1342 1342/1342 1342 ± 0.00002349 6.746 6.31/7.03 6.683 ± 0.3846
16 1342 1342/1342 1342 ± 0.00006104 4.2 3.901/4.618 4.285 ± 0.4528
17 1342 1342/1342 1342 ± 0.00006103 4.172 3.994/4.476 4.263 ± 0.3553
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS3.2.sb45459544.eb46165741.60472.10038270833_split_split.ms
Start time
2025-07-22 12:01:45.878
End
2025-07-22 12:57:35.350
Duration
0:55:49.472
Note, WebLog generation is not included in the time.

CASA logs for stage 8