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

Statwt Summary Plot

VLASS2.1.sb38521729.eb38627577.59093.001901145835_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 5.438 5.213/5.907 5.634 ± 0.5096
ea02 1342 1342/1342 1342 ± 0 5.7 5.312/6.414 5.891 ± 0.6696
ea04 1342 1342/1342 1342 ± 0 5.388 5.017/6.047 5.592 ± 0.5929
ea05 1342 1342/1342 1342 ± 0 5.645 5.196/6.19 5.732 ± 0.5916
ea06 1342 1342/1342 1342 ± 0 4.838 4.532/5.228 4.915 ± 0.4074
ea07 1342 1342/1342 1342 ± 0 5.925 5.419/6.164 5.935 ± 0.5668
ea08 1342 1342/1342 1342 ± 0.000001599 5.683 5.432/6.546 5.99 ± 0.683
ea09 1342 1342/1342 1342 ± 0 5.577 5.149/6.2 5.674 ± 0.6183
ea10 1342 1342/1342 1342 ± 0 5.801 5.248/6.501 5.85 ± 0.6502
ea11 1342 1342/1342 1342 ± 0 5.725 4.983/6.193 5.668 ± 0.6765
ea12 1342 1342/1342 1342 ± 0 6.2 6.039/6.623 6.297 ± 0.395
ea13 1342 1342/1342 1342 ± 0 5.712 5.542/6.234 5.951 ± 0.5103
ea14 1342 1342/1342 1342 ± 0 5.738 5.248/6.334 5.851 ± 0.6365
ea15 1342 1342/1342 1342 ± 0 5.536 4.973/6.195 5.644 ± 0.7224
ea16 1342 1342/1342 1342 ± 0 6.076 5.615/6.709 6.219 ± 0.7121
ea17 1342 1342/1342 1342 ± 0.000009138 5.872 5.489/6.406 6.038 ± 0.6154
ea18 1342 1342/1342 1342 ± 0 4.972 4.604/5.456 5.074 ± 0.5091
ea19 1342 1342/1342 1342 ± 0 5.866 5.403/6.423 6.024 ± 0.6136
ea20 1342 1342/1342 1342 ± 0 5.885 5.487/6.497 6.021 ± 0.6361
ea21 1342 1342/1342 1342 ± 0 5.633 5.275/6.186 5.759 ± 0.5569
ea22 1342 1342/1342 1342 ± 0 5.424 5.209/6.307 5.727 ± 0.6487
ea23 1342 1342/1342 1342 ± 0 5.959 5.454/6.394 6.033 ± 0.684
ea25 1342 1342/1342 1342 ± 0 5.493 5.092/5.947 5.559 ± 0.5678
ea26 1342 1342/1342 1342 ± 0 5.816 5.509/6.711 6.028 ± 0.6553
ea27 1342 1342/1342 1342 ± 0.00001891 5.495 5.274/6.275 5.697 ± 0.5696
ea28 1342 1342/1342 1342 ± 0.00002533 5.517 5.289/6.338 5.793 ± 0.6239
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 ± 0.00002392 5.278 5.187/5.526 5.308 ± 0.2638
3 1342 1342/1342 1342 ± 0.00002392 5.198 4.993/5.433 5.164 ± 0.3126
4 1342 1342/1342 1342 ± 0.00002398 5.217 5.028/5.291 5.161 ± 0.3004
5 1342 1342/1342 1342 ± 0.00002392 5.31 5.091/5.438 5.26 ± 0.3219
6 1342 1342/1342 1342 ± 0.00002392 5.236 4.998/5.36 5.182 ± 0.2977
7 1342 1342/1342 1342 ± 0.00002392 5.279 5.117/5.438 5.242 ± 0.2577
8 1342 1342/1342 1342 ± 0.00002392 5.276 5.07/5.379 5.218 ± 0.2766
9 1342 1342/1342 1342 ± 0.00002392 5.572 5.377/5.771 5.505 ± 0.3166
10 1342 1342/1342 1342 ± 0.00002348 5.954 5.793/6.136 5.924 ± 0.3117
11 1342 1342/1342 1342 ± 0.00002348 6.244 6.087/6.366 6.16 ± 0.3227
12 1342 1342/1342 1342 ± 0.00002348 6.368 6.203/6.562 6.314 ± 0.3473
13 1342 1342/1342 1342 ± 0.00002348 6.765 6.69/6.928 6.743 ± 0.3659
14 1342 1342/1342 1342 ± 0.00002348 6.949 6.763/7.175 6.919 ± 0.3958
15 1342 1342/1342 1342 ± 0.00002348 6.605 6.39/6.746 6.533 ± 0.4062
16 1342 1342/1342 1342 ± 0.00002953 5.846 5.587/6.167 5.843 ± 0.3867
17 1342 1342/1342 1342 ± 0.00002921 5.894 5.606/6.119 5.874 ± 0.333
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38521729.eb38627577.59093.001901145835_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-07-06 05:18:49.460
End
2024-07-06 05:46:50.483
Duration
0:28:01.023
Note, WebLog generation is not included in the time.

CASA logs for stage 8