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

Statwt Summary Plot

VLASS2.1.sb38519843.eb38632934.59097.18672790509_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 5.386/6.105 5.812 ± 0.504
ea02 1342 1342/1342 1342 ± 0 5.914 5.508/6.668 6.11 ± 0.6552
ea04 1342 1342/1342 1342 ± 0.000006262 5.612 5.206/6.248 5.745 ± 0.5654
ea05 1342 1342/1342 1342 ± 0 5.955 5.364/6.434 5.873 ± 0.5915
ea06 1342 1342/1342 1342 ± 0 5.05 4.816/5.36 5.102 ± 0.3477
ea07 1342 1342/1342 1342 ± 0 6.228 5.536/6.389 6.125 ± 0.601
ea08 1342 1342/1342 1342 ± 0.000002902 6.023 5.633/6.811 6.286 ± 0.6767
ea09 1342 1342/1342 1342 ± 0 5.685 5.298/6.554 5.865 ± 0.6493
ea10 1342 1342/1342 1342 ± 0 6.193 5.416/6.759 6.117 ± 0.6585
ea11 1342 1342/1342 1342 ± 0 6.013 5.255/6.467 5.988 ± 0.6672
ea12 1342 1342/1342 1342 ± 0 6.039 5.462/6.513 6.097 ± 0.6622
ea13 1342 1342/1342 1342 ± 0 6.204 5.951/6.508 6.32 ± 0.489
ea14 1342 1342/1342 1342 ± 0 5.988 5.338/6.488 5.968 ± 0.6663
ea15 1342 1342/1342 1342 ± 0 5.804 5.188/6.349 5.872 ± 0.6802
ea16 1342 1342/1342 1342 ± 0 6.273 5.773/6.819 6.385 ± 0.7116
ea17 1342 1342/1342 1342 ± 0.00003117 6.079 5.631/6.863 6.209 ± 0.6336
ea18 1342 1342/1342 1342 ± 0 5.176 4.789/5.634 5.24 ± 0.5095
ea19 1342 1342/1342 1342 ± 0 6.036 5.639/6.575 6.209 ± 0.6374
ea20 1342 1342/1342 1342 ± 0 6.377 5.766/7.003 6.353 ± 0.6393
ea21 1342 1342/1342 1342 ± 0 5.955 5.44/6.371 5.947 ± 0.5786
ea22 1342 1342/1342 1342 ± 0 5.472 5.29/6.47 5.828 ± 0.6583
ea23 1342 1342/1342 1342 ± 0 6.281 5.585/6.66 6.253 ± 0.6854
ea25 1342 1342/1342 1342 ± 0 5.686 5.328/6.242 5.821 ± 0.5788
ea26 1342 1342/1342 1342 ± 0 6.029 5.858/7.044 6.355 ± 0.6564
ea27 1342 1342/1342 1342 ± 0.00001535 5.798 5.508/6.547 5.972 ± 0.5711
ea28 1342 1342/1342 1342 ± 0.00003665 5.745 5.534/6.578 6.095 ± 0.6216
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 5.481 5.281/5.728 5.484 ± 0.2666
4 1342 1342/1342 1342 ± 0.00002655 5.26 5.095/5.54 5.286 ± 0.3519
5 1342 1342/1342 1342 ± 0.00002349 5.472 5.253/5.653 5.472 ± 0.3284
6 1342 1342/1342 1342 ± 0.00002349 5.393 5.17/5.555 5.376 ± 0.2967
7 1342 1342/1342 1342 ± 0.00002349 5.426 5.269/5.618 5.433 ± 0.278
8 1342 1342/1342 1342 ± 0.00002349 5.431 5.206/5.606 5.387 ± 0.2893
9 1342 1342/1342 1342 ± 0.00002349 5.684 5.472/5.95 5.659 ± 0.336
10 1342 1342/1342 1342 ± 0.00002349 6.107 5.955/6.284 6.083 ± 0.3314
11 1342 1342/1342 1342 ± 0.00002349 6.33 6.209/6.503 6.299 ± 0.3388
12 1342 1342/1342 1342 ± 0.00002368 6.502 6.25/6.664 6.445 ± 0.3724
13 1342 1342/1342 1342 ± 0.00002349 6.973 6.841/7.154 6.927 ± 0.3909
14 1342 1342/1342 1342 ± 0.00002349 7.223 6.987/7.42 7.135 ± 0.4311
15 1342 1342/1342 1342 ± 0.00002349 6.819 6.604/7.02 6.725 ± 0.421
16 1342 1342/1342 1342 ± 0.00003387 6.126 5.683/6.321 6.034 ± 0.4266
17 1342 1342/1342 1342 ± 0.00003553 6.142 5.663/6.378 6.041 ± 0.4084
vis
VLASS2.1.sb38519843.eb38632934.59097.18672790509_split_split.ms
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2025-02-08 00:02:35.908
End
2025-02-08 00:28:31.597
Duration
0:25:55.689
Note, WebLog generation is not included in the time.

CASA logs for stage 8