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 6.118 5.828/6.798 6.27 ± 0.6924
ea02 1342 1342/1342 1342 ± 0 6.31 5.772/6.651 6.276 ± 0.7041
ea03 1342 1342/1342 1342 ± 0 5.953 5.465/6.648 6.092 ± 0.7946
ea04 1342 1342/1342 1342 ± 0 5.677 5.183/6.125 5.696 ± 0.6801
ea05 1342 1342/1342 1342 ± 0 5.986 5.532/6.537 6.039 ± 0.7025
ea06 1342 1342/1342 1342 ± 0 5.86 5.207/6.187 5.757 ± 0.7424
ea07 1342 1342/1342 1342 ± 0 6.29 5.442/6.722 6.153 ± 0.7642
ea08 1342 1342/1342 1342 ± 0 6.84 5.876/7.036 6.543 ± 0.7179
ea09 1342 1342/1342 1342 ± 0 5.747 5.267/6.479 5.769 ± 0.9807
ea10 1342 1342/1342 1342 ± 0 5.803 5.357/6.247 5.754 ± 0.728
ea11 1342 1342/1342 1342 ± 0 5.915 5.486/6.571 5.977 ± 0.7588
ea12 1342 1342/1342 1342 ± 0 5.608 5.35/6.247 5.79 ± 0.7046
ea13 1342 1342/1342 1342 ± 0 6.308 5.634/6.449 5.942 ± 1.04
ea14 1342 1342/1342 1342 ± 0 6.142 5.771/6.682 6.204 ± 0.6982
ea15 1342 1342/1342 1342 ± 0 6.834 6.768/7.449 7.041 ± 0.4436
ea17 1342 1342/1342 1342 ± 0 6.374 5.916/7.055 6.433 ± 0.789
ea18 1342 1342/1342 1342 ± 0 6.391 5.895/7.022 6.482 ± 0.6966
ea19 1342 1342/1342 1342 ± 0 6.041 5.645/6.634 6.104 ± 0.7147
ea20 1342 1342/1342 1342 ± 0 6.575 6.076/7.148 6.639 ± 0.7111
ea21 1342 1342/1342 1342 ± 0 5.491 5.221/6.021 5.597 ± 0.5785
ea22 1342 1342/1342 1342 ± 0 6.143 5.658/6.597 6.164 ± 0.6556
ea23 1342 1342/1342 1342 ± 0 6.234 5.696/6.547 6.188 ± 0.7733
ea24 1342 1342/1342 1342 ± 0 6.291 5.314/6.678 6.039 ± 0.6564
ea25 1342 1342/1342 1342 ± 0 6.456 5.788/7.121 6.509 ± 0.9135
ea27 1342 1342/1342 1342 ± 0 5.67 5.306/6.409 5.765 ± 0.7137
ea28 1342 1342/1342 1342 ± 0 6.338 5.889/7.163 6.525 ± 0.7147
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 5.631 5.394/5.791 5.62 ± 0.2533
3 1342 1342/1342 1342 ± 0.00002439 4.557 4.131/4.844 4.522 ± 0.7361
4 1342 1342/1342 1342 ± 0.00002521 5.428 5.224/5.683 5.477 ± 0.3301
5 1342 1342/1342 1342 ± 0.00002392 5.641 5.284/5.867 5.614 ± 0.3051
6 1342 1342/1342 1342 ± 0.00002392 5.572 5.351/5.801 5.556 ± 0.2889
7 1342 1342/1342 1342 ± 0.00002392 5.657 5.458/5.851 5.628 ± 0.2591
8 1342 1342/1342 1342 ± 0.00002392 5.507 5.267/5.813 5.55 ± 0.3136
9 1342 1342/1342 1342 ± 0.00002392 5.811 5.63/6.087 5.847 ± 0.3083
10 1342 1342/1342 1342 ± 0.00002348 6.356 6.161/6.471 6.33 ± 0.2823
11 1342 1342/1342 1342 ± 0.00002348 6.537 6.299/6.703 6.542 ± 0.2884
12 1342 1342/1342 1342 ± 0.00002348 6.691 6.429/6.802 6.675 ± 0.3295
13 1342 1342/1342 1342 ± 0.00002348 7.121 6.847/7.475 7.155 ± 0.3557
14 1342 1342/1342 1342 ± 0.00002348 7.307 7.038/7.658 7.345 ± 0.3652
15 1342 1342/1342 1342 ± 0.00002348 7.009 6.632/7.343 6.994 ± 0.3794
16 1342 1342/1342 1342 ± 0.00002348 6.407 6.11/6.857 6.449 ± 0.4202
17 1342 1342/1342 1342 ± 0.00002348 6.446 6.074/6.791 6.404 ± 0.4077
overwrite_modelcol
False
vis
VLASS3.2.sb45657603.eb46099145.60450.330123067135_split_split.ms
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2025-07-29 08:15:40.542
End
2025-07-29 09:24:18.180
Duration
1:08:37.638
Note, WebLog generation is not included in the time.

CASA logs for stage 8