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

Statwt Summary Plot

VLASS3.2.sb45657603.eb46099145.60450.330123067135_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 6.09 5.78/6.749 6.209 ± 0.7194
ea02 1342 1342/1342 1342 ± 0 6.278 5.711/6.651 6.26 ± 0.6974
ea03 1342 1342/1342 1342 ± 0 5.95 5.462/6.636 6.065 ± 0.8246
ea04 1342 1342/1342 1342 ± 0 5.64 5.183/6.104 5.664 ± 0.6938
ea05 1342 1342/1342 1342 ± 0 5.937 5.531/6.509 5.991 ± 0.7307
ea06 1342 1342/1342 1342 ± 0 5.872 5.221/6.208 5.759 ± 0.7568
ea07 1342 1342/1342 1342 ± 0 6.291 5.463/6.719 6.132 ± 0.7724
ea08 1342 1342/1342 1342 ± 0 6.84 5.836/7.038 6.556 ± 0.7192
ea09 1342 1342/1342 1342 ± 0 5.714 5.242/6.387 5.746 ± 0.9219
ea10 1342 1342/1342 1342 ± 0 5.814 5.315/6.219 5.718 ± 0.7799
ea11 1342 1342/1342 1342 ± 0 5.846 5.484/6.538 5.948 ± 0.7631
ea12 1342 1342/1342 1342 ± 0 5.594 5.316/6.238 5.759 ± 0.7203
ea13 1342 1342/1342 1342 ± 0 6.044 5.581/6.393 5.913 ± 0.9742
ea14 1342 1342/1342 1342 ± 0 6.104 5.75/6.636 6.143 ± 0.7165
ea15 1342 1342/1342 1342 ± 0 6.781 6.66/7.336 6.964 ± 0.4403
ea17 1342 1342/1342 1342 ± 0 6.254 5.915/7.06 6.403 ± 0.8168
ea18 1342 1342/1342 1342 ± 0 6.369 5.891/6.991 6.442 ± 0.7073
ea19 1342 1342/1342 1342 ± 0 6.026 5.646/6.591 6.063 ± 0.7512
ea20 1342 1342/1342 1342 ± 0 6.478 6.011/7.114 6.582 ± 0.7012
ea21 1342 1342/1342 1342 ± 0 5.45 5.176/5.966 5.553 ± 0.5533
ea22 1342 1342/1342 1342 ± 0 6.124 5.658/6.57 6.142 ± 0.6451
ea23 1342 1342/1342 1342 ± 0 6.227 5.668/6.54 6.163 ± 0.8181
ea24 1342 1342/1342 1342 ± 0 6.277 5.331/6.652 6.008 ± 0.6511
ea25 1342 1342/1342 1342 ± 0 6.436 5.787/7.086 6.488 ± 0.8825
ea27 1342 1342/1342 1342 ± 0 5.644 5.257/6.389 5.725 ± 0.7263
ea28 1342 1342/1342 1342 ± 0 6.309 5.852/7.12 6.494 ± 0.7015
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 5.595 5.375/5.752 5.592 ± 0.2469
3 1342 1342/1342 1342 ± 0.00002439 4.349 4/4.811 4.41 ± 0.7046
4 1342 1342/1342 1342 ± 0.00002526 5.301 5.171/5.695 5.429 ± 0.3069
5 1342 1342/1342 1342 ± 0.00002392 5.631 5.281/5.844 5.603 ± 0.3026
6 1342 1342/1342 1342 ± 0.00002392 5.576 5.349/5.774 5.539 ± 0.2787
7 1342 1342/1342 1342 ± 0.00002392 5.652 5.429/5.839 5.611 ± 0.2553
8 1342 1342/1342 1342 ± 0.00002392 5.515 5.24/5.805 5.531 ± 0.3101
9 1342 1342/1342 1342 ± 0.00002392 5.806 5.646/6.078 5.831 ± 0.3055
10 1342 1342/1342 1342 ± 0.00002349 6.327 6.173/6.467 6.308 ± 0.2837
11 1342 1342/1342 1342 ± 0.00002349 6.522 6.276/6.697 6.517 ± 0.2859
12 1342 1342/1342 1342 ± 0.00002349 6.667 6.418/6.792 6.655 ± 0.3282
13 1342 1342/1342 1342 ± 0.00002349 7.108 6.813/7.462 7.121 ± 0.3583
14 1342 1342/1342 1342 ± 0.00002349 7.305 7.018/7.632 7.321 ± 0.3677
15 1342 1342/1342 1342 ± 0.00002349 6.896 6.596/7.216 6.922 ± 0.3747
16 1342 1342/1342 1342 ± 0.00002349 6.374 6.07/6.781 6.414 ± 0.4137
17 1342 1342/1342 1342 ± 0.00002349 6.384 6.051/6.677 6.367 ± 0.3997
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
vis
VLASS3.2.sb45657603.eb46099145.60450.330123067135_split_split.ms
overwrite_modelcol
False
Start time
2025-07-29 08:42:40.163
End
2025-07-29 09:58:03.849
Duration
1:15:23.686
Note, WebLog generation is not included in the time.

CASA logs for stage 8