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

Statwt Summary Plot

VLASS3.2.sb45520569.eb45733624.60429.987892812496_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 5.995 5.507/6.375 5.965 ± 0.6338
ea02 1342 1342/1342 1342 ± 0 6.404 5.746/6.521 6.324 ± 0.628
ea03 1342 1342/1342 1342 ± 0 6.09 5.452/6.648 6.144 ± 0.6768
ea04 1342 1342/1342 1342 ± 0.00001401 5.498 4.973/5.874 5.488 ± 0.5687
ea05 1342 1342/1342 1342 ± 0.000005256 5.847 5.346/6.599 5.939 ± 0.6645
ea06 1342 1342/1342 1342 ± 0.000001988 6.061 5.127/6.17 5.772 ± 0.7161
ea07 1342 1342/1342 1342 ± 0.000001988 6.102 5.221/6.282 5.923 ± 0.7361
ea08 1342 1342/1342 1342 ± 0.000001988 6.51 5.7/6.863 6.393 ± 0.7024
ea09 1342 1342/1342 1342 ± 0 5.892 5.215/6.379 5.892 ± 0.6314
ea10 1342 1342/1342 1342 ± 0.000001624 5.51 5.203/6.104 5.596 ± 0.6261
ea11 1342 1342/1342 1342 ± 0.00001428 5.379 5.153/6.208 5.626 ± 0.6532
ea12 1342 1342/1342 1342 ± 0.00001014 5.537 5.404/6.294 5.8 ± 0.5705
ea13 1342 1342/1342 1342 ± 0 6.227 5.58/6.347 6.067 ± 0.6338
ea14 1342 1342/1342 1342 ± 0.000001624 6.111 5.677/6.628 6.174 ± 0.6642
ea15 1342 1342/1342 1342 ± 0.000008816 5.319 4.848/5.577 5.314 ± 0.489
ea16 1342 1342/1342 1342 ± 0 6.291 5.699/6.668 6.295 ± 0.6805
ea17 1342 1342/1342 1342 ± 0 6.263 5.828/7.08 6.371 ± 0.6873
ea18 1342 1342/1342 1342 ± 0.000001148 6.61 5.991/7.267 6.575 ± 0.7015
ea19 1342 1342/1342 1342 ± 0.000007937 5.966 5.483/6.643 6.028 ± 0.66
ea20 1342 1342/1342 1342 ± 0 6.402 5.724/6.776 6.327 ± 0.5722
ea21 1342 1342/1342 1342 ± 0 5.558 5.157/5.968 5.642 ± 0.506
ea22 1342 1342/1342 1342 ± 0 6.473 5.947/6.975 6.419 ± 0.6808
ea23 1342 1342/1342 1342 ± 0 6.002 5.522/6.369 6.077 ± 0.6449
ea24 1342 1342/1342 1342 ± 0 6.177 5.361/6.513 6 ± 0.594
ea25 1342 1342/1342 1342 ± 0 6.605 5.749/6.982 6.556 ± 0.7963
ea27 1342 1342/1342 1342 ± 0 5.93 5.404/6.467 5.945 ± 0.5903
ea28 1342 1342/1342 1342 ± 0.000001154 6.396 5.774/6.955 6.427 ± 0.6631
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 ± 0.00002306 5.481 5.286/5.706 5.51 ± 0.2866
3 1342 1342/1342 1342 ± 0.00003151 4.839 4.576/5.202 4.881 ± 0.4008
5 1342 1342/1342 1342 ± 0.00002306 5.444 5.187/5.637 5.425 ± 0.3491
6 1342 1342/1342 1342 ± 0.00002306 5.392 5.192/5.696 5.407 ± 0.3297
7 1342 1342/1342 1342 ± 0.00002306 5.521 5.215/5.695 5.473 ± 0.2825
8 1342 1342/1342 1342 ± 0.00002306 5.418 5.164/5.672 5.394 ± 0.3107
9 1342 1342/1342 1342 ± 0.00002306 5.683 5.537/5.957 5.705 ± 0.3301
10 1342 1342/1342 1342 ± 0.00002306 6.136 6.018/6.385 6.141 ± 0.32
11 1342 1342/1342 1342 ± 0.00002306 6.385 6.08/6.584 6.338 ± 0.3228
12 1342 1342/1342 1342 ± 0.00002306 6.512 6.288/6.773 6.489 ± 0.3838
13 1342 1342/1342 1342 ± 0.00002306 7.049 6.623/7.242 6.948 ± 0.3893
14 1342 1342/1342 1342 ± 0.00002306 7.217 6.868/7.538 7.159 ± 0.4193
15 1342 1342/1342 1342 ± 0.00002306 6.948 6.595/7.257 6.848 ± 0.4213
16 1342 1342/1342 1342 ± 0.00002767 6.216 5.836/6.501 6.184 ± 0.4394
17 1342 1342/1342 1342 ± 0.00002457 6.267 5.896/6.465 6.161 ± 0.4356
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS3.2.sb45520569.eb45733624.60429.987892812496_split_split.ms
overwrite_modelcol
False
Start time
2025-07-18 10:19:09.051
End
2025-07-18 11:34:21.442
Duration
1:15:12.392
Note, WebLog generation is not included in the time.

CASA logs for stage 8