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 5.443 5.269/6.543 5.72 ± 0.866
ea02 1342 1342/1342 1342 ± 0.00001134 5.606 5.171/6.312 5.691 ± 0.8665
ea03 1342 1342/1342 1342 ± 0 5.461 5.081/6.579 5.702 ± 0.8732
ea04 1342 1342/1342 1342 ± 0.00004761 5.048 4.82/5.916 5.207 ± 0.7881
ea05 1342 1342/1342 1342 ± 0.00004117 5.256 5.047/6.364 5.507 ± 0.9315
ea06 1342 1342/1342 1342 ± 0 5.174 4.743/5.847 5.318 ± 0.7732
ea07 1342 1342/1342 1342 ± 0.00001837 5.022 4.851/6.125 5.315 ± 1.047
ea08 1342 1342/1342 1342 ± 0 5.536 5.196/6.63 5.8 ± 0.9278
ea09 1342 1342/1342 1342 ± 0.00004133 4.953 4.728/6.068 5.214 ± 0.7418
ea10 1342 1342/1342 1342 ± 0.00004286 4.941 4.66/6.079 5.238 ± 0.8272
ea11 1342 1342/1342 1342 ± 0.0000441 5.127 4.596/6.257 5.221 ± 1.055
ea12 1342 1342/1342 1342 ± 0.00003747 5.066 4.815/5.894 5.253 ± 0.784
ea14 1342 1342/1342 1342 ± 0.00004155 5.523 5.156/6.465 5.744 ± 0.8061
ea15 1342 1342/1342 1342 ± 0.00004255 5.597 5.266/6.545 5.791 ± 0.9225
ea16 1342 1342/1342 1342 ± 0 5.532 5.32/6.515 5.752 ± 0.9069
ea17 1342 1342/1342 1342 ± 0.00003525 5.522 5.098/6.513 5.641 ± 1.047
ea18 1342 1342/1342 1342 ± 0 5.506 5.209/6.586 5.795 ± 0.89
ea19 1342 1342/1342 1342 ± 0.00002466 5.152 4.932/6.227 5.459 ± 0.871
ea20 1342 1342/1342 1342 ± 0.00003719 5.706 5.388/6.83 5.876 ± 1.042
ea21 1342 1342/1342 1342 ± 0 5.063 4.847/5.83 5.254 ± 0.6713
ea22 1342 1342/1342 1342 ± 0 5.41 4.955/6.375 5.518 ± 0.9595
ea23 1342 1342/1342 1342 ± 0.000042 5.47 5.079/6.319 5.676 ± 0.8367
ea24 1342 1342/1342 1342 ± 0.00001486 5.306 5.015/6.522 5.598 ± 0.8572
ea25 1342 1342/1342 1342 ± 0 5.839 5.35/6.779 6.011 ± 0.9484
ea27 1342 1342/1342 1342 ± 0.000001707 5.126 4.989/6.32 5.502 ± 0.7862
ea28 1342 1342/1342 1342 ± 0.00002182 5.602 5.37/6.891 5.902 ± 0.8946
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 ± 0.00002348 5.109 4.923/5.225 5.106 ± 0.2652
3 1342 1342/1342 1342 ± 0.00003509 3.944 3.411/4.321 3.927 ± 0.549
4 1342 1342/1342 1342 ± 0.00003239 3.856 3.727/4.007 3.87 ± 0.2315
5 1342 1342/1342 1342 ± 0.00002348 5.115 4.85/5.343 5.115 ± 0.2965
6 1342 1342/1342 1342 ± 0.00002348 5.055 4.85/5.353 5.082 ± 0.2683
7 1342 1342/1342 1342 ± 0.00002348 5.185 4.952/5.35 5.161 ± 0.2496
8 1342 1342/1342 1342 ± 0.00002348 5.145 4.931/5.363 5.154 ± 0.2869
9 1342 1342/1342 1342 ± 0.00002348 5.478 5.219/5.691 5.479 ± 0.2948
10 1342 1342/1342 1342 ± 0.00002348 6.109 5.821/6.178 6.022 ± 0.2749
11 1342 1342/1342 1342 ± 0.00002348 6.278 6.112/6.41 6.251 ± 0.2728
12 1342 1342/1342 1342 ± 0.00002348 6.479 6.15/6.603 6.422 ± 0.314
13 1342 1342/1342 1342 ± 0.00002348 6.886 6.632/7.083 6.866 ± 0.327
14 1342 1342/1342 1342 ± 0.00002366 6.87 6.639/7.142 6.867 ± 0.356
15 1342 1342/1342 1342 ± 0.00002348 6.787 6.344/7.038 6.701 ± 0.3558
16 1342 1342/1342 1342 ± 0.00006099 5.08 4.899/5.231 5.088 ± 0.2616
17 1342 1342/1342 1342 ± 0.0000609 4.898 4.754/5.139 4.968 ± 0.3032
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
vis
VLASS3.2.sb45459544.eb46165741.60472.10038270833_split_split.ms
Start time
2025-07-22 06:18:33.342
End
2025-07-22 07:16:31.782
Duration
0:57:58.441
Note, WebLog generation is not included in the time.

CASA logs for stage 8