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

Statwt Summary Plot

VLASS3.2.sb45669584.eb45749254.60430.55515966435_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 5.976 5.484/6.338 5.96 ± 0.568
ea02 1342 1342/1342 1342 ± 0.000006572 6.434 5.607/6.63 6.302 ± 0.7024
ea03 1342 1342/1342 1342 ± 0 6.132 5.498/6.729 6.183 ± 0.7185
ea04 1342 1342/1342 1342 ± 0 5.776 5.197/6.145 5.77 ± 0.5652
ea05 1342 1342/1342 1342 ± 0.000001202 6.169 5.581/6.898 6.196 ± 0.6793
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0 6.175 5.332/6.544 6.062 ± 0.7424
ea08 1342 1342/1342 1342 ± 0 6.559 5.77/6.897 6.428 ± 0.6961
ea09 1342 1342/1342 1342 ± 0 5.726 5.296/6.521 5.937 ± 0.6421
ea10 1342 1342/1342 1342 ± 0 5.809 5.227/6.284 5.794 ± 0.5825
ea11 1342 1342/1342 1342 ± 0.000003983 5.49 5.307/6.332 5.764 ± 0.6514
ea12 1342 1342/1342 1342 ± 0 5.758 5.447/6.414 5.936 ± 0.5924
ea13 1342 1342/1342 1342 ± 0 6.223 5.679/6.477 6.188 ± 0.5985
ea14 1342 1342/1342 1342 ± 0 6.199 5.792/6.729 6.339 ± 0.575
ea15 1342 1342/1342 1342 ± 0 6.046 5.373/6.42 5.994 ± 0.7084
ea16 1342 1342/1342 1342 ± 0 6.164 5.724/6.741 6.293 ± 0.7109
ea17 1342 1342/1342 1342 ± 0 6.498 5.863/7.14 6.465 ± 0.7358
ea18 1342 1342/1342 1342 ± 0 6.591 5.883/7.28 6.579 ± 0.7032
ea19 1342 1342/1342 1342 ± 0 6.116 5.466/6.683 6.103 ± 0.6461
ea20 1342 1342/1342 1342 ± 0 6.127 5.608/6.695 6.172 ± 0.6024
ea21 1342 1342/1342 1342 ± 0 5.431 5.009/5.855 5.511 ± 0.5222
ea22 1342 1342/1342 1342 ± 0 7.049 6.826/7.54 7.174 ± 0.4144
ea23 1342 1342/1342 1342 ± 0 6.22 5.576/6.404 6.142 ± 0.6509
ea24 1342 1342/1342 1342 ± 0 6.264 5.428/6.715 6.07 ± 0.673
ea25 1342 1342/1342 1342 ± 0 6.39 5.667/6.987 6.445 ± 0.7858
ea27 1342 1342/1342 1342 ± 0 6.148 5.326/6.573 5.999 ± 0.6861
ea28 1342 1342/1342 1342 ± 0 6.453 5.828/6.989 6.441 ± 0.6721
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 ± 0.00002407 5.494 5.296/5.632 5.462 ± 0.2324
4 1342 1342/1342 1342 ± 0.00002407 5.461 5.202/5.757 5.499 ± 0.3459
5 1342 1342/1342 1342 ± 0.00002405 5.494 5.244/5.64 5.469 ± 0.2876
6 1342 1342/1342 1342 ± 0.00002405 5.425 5.219/5.648 5.417 ± 0.2744
7 1342 1342/1342 1342 ± 0.00002405 5.572 5.423/5.67 5.546 ± 0.2175
8 1342 1342/1342 1342 ± 0.00002405 5.438 5.323/5.619 5.459 ± 0.2508
9 1342 1342/1342 1342 ± 0.00002405 5.788 5.621/5.945 5.756 ± 0.2763
10 1342 1342/1342 1342 ± 0.0000236 6.209 6.045/6.401 6.219 ± 0.259
11 1342 1342/1342 1342 ± 0.0000236 6.461 6.309/6.613 6.44 ± 0.2737
12 1342 1342/1342 1342 ± 0.0000236 6.625 6.407/6.781 6.621 ± 0.3218
13 1342 1342/1342 1342 ± 0.0000236 7.124 6.903/7.324 7.102 ± 0.3261
14 1342 1342/1342 1342 ± 0.0000236 7.392 7.089/7.592 7.327 ± 0.341
15 1342 1342/1342 1342 ± 0.0000236 7.046 6.842/7.352 7.028 ± 0.3662
16 1342 1342/1342 1342 ± 0.00002376 6.274 6.14/6.672 6.351 ± 0.3923
17 1342 1342/1342 1342 ± 0.0000236 6.326 6.15/6.561 6.303 ± 0.3782
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS3.2.sb45669584.eb45749254.60430.55515966435_split_split.ms
Start time
2025-07-24 05:05:30.812
End
2025-07-24 06:06:20.240
Duration
1:00:49.427
Note, WebLog generation is not included in the time.

CASA logs for stage 8