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 6.343 5.87/6.843 6.305 ± 0.7442
ea02 1342 1342/1342 1342 ± 0 6.446 5.687/6.696 6.284 ± 0.753
ea03 1342 1342/1342 1342 ± 0.00002322 6.013 5.493/6.693 6.13 ± 0.8172
ea04 1342 1342/1342 1342 ± 0.000005374 5.692 5.222/6.129 5.693 ± 0.694
ea05 1342 1342/1342 1342 ± 0 6.194 5.643/6.775 6.123 ± 0.7417
ea06 1342 1342/1342 1342 ± 0 5.968 5.302/6.329 5.876 ± 0.7785
ea07 1342 1342/1342 1342 ± 0 6.093 5.494/6.721 6.15 ± 0.7645
ea08 1342 1342/1342 1342 ± 0 6.638 5.861/7.008 6.563 ± 0.7324
ea09 1342 1342/1342 1342 ± 0 5.791 5.323/6.491 5.83 ± 0.8896
ea10 1342 1342/1342 1342 ± 0 5.881 5.331/6.3 5.809 ± 0.7469
ea11 1342 1342/1342 1342 ± 0 5.885 5.496/6.606 5.95 ± 0.7659
ea12 1342 1342/1342 1342 ± 0 5.662 5.359/6.313 5.842 ± 0.7097
ea13 1342 1342/1342 1342 ± 0 6.252 5.631/6.446 5.984 ± 0.9254
ea14 1342 1342/1342 1342 ± 0 6.128 5.797/6.728 6.211 ± 0.7413
ea15 1342 1342/1342 1342 ± 0 6.839 6.755/7.485 7.053 ± 0.4588
ea17 1342 1342/1342 1342 ± 0 6.32 5.927/7.076 6.459 ± 0.8031
ea18 1342 1342/1342 1342 ± 0 6.438 5.924/7.081 6.524 ± 0.7158
ea19 1342 1342/1342 1342 ± 0 6.043 5.688/6.689 6.132 ± 0.779
ea20 1342 1342/1342 1342 ± 0 6.565 6.056/7.166 6.623 ± 0.7272
ea21 1342 1342/1342 1342 ± 0 5.496 5.209/6.029 5.625 ± 0.564
ea22 1342 1342/1342 1342 ± 0 6.14 5.635/6.624 6.155 ± 0.6886
ea23 1342 1342/1342 1342 ± 0 6.218 5.682/6.553 6.168 ± 0.8179
ea24 1342 1342/1342 1342 ± 0 6.319 5.466/6.709 6.082 ± 0.6624
ea25 1342 1342/1342 1342 ± 0 6.674 5.84/7.165 6.643 ± 0.8439
ea27 1342 1342/1342 1342 ± 0 5.73 5.311/6.47 5.791 ± 0.7884
ea28 1342 1342/1342 1342 ± 0 6.377 5.941/7.202 6.557 ± 0.7203
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 ± 0.00002395 5.623 5.397/5.781 5.619 ± 0.2473
3 1342 1342/1342 1342 ± 0.00002482 4.46 4.113/4.945 4.486 ± 0.632
4 1342 1342/1342 1342 ± 0.00002513 5.449 5.186/5.684 5.452 ± 0.3248
5 1342 1342/1342 1342 ± 0.00002395 5.696 5.34/5.865 5.643 ± 0.2896
6 1342 1342/1342 1342 ± 0.00002395 5.628 5.379/5.824 5.592 ± 0.2789
7 1342 1342/1342 1342 ± 0.00002395 5.684 5.52/5.872 5.662 ± 0.2527
8 1342 1342/1342 1342 ± 0.00002395 5.568 5.327/5.836 5.582 ± 0.3031
9 1342 1342/1342 1342 ± 0.00002395 5.855 5.699/6.125 5.883 ± 0.2992
10 1342 1342/1342 1342 ± 0.0000235 6.393 6.241/6.486 6.36 ± 0.2735
11 1342 1342/1342 1342 ± 0.0000235 6.542 6.348/6.75 6.574 ± 0.2814
12 1342 1342/1342 1342 ± 0.0000235 6.712 6.49/6.854 6.709 ± 0.3229
13 1342 1342/1342 1342 ± 0.0000235 7.181 6.873/7.529 7.205 ± 0.3542
14 1342 1342/1342 1342 ± 0.0000235 7.377 7.076/7.72 7.385 ± 0.3653
15 1342 1342/1342 1342 ± 0.0000235 7.147 6.761/7.385 7.08 ± 0.3711
16 1342 1342/1342 1342 ± 0.0000235 6.419 6.158/6.854 6.47 ± 0.4154
17 1342 1342/1342 1342 ± 0.0000235 6.44 6.156/6.759 6.428 ± 0.4039
overwrite_modelcol
False
vis
VLASS3.2.sb45657603.eb46099145.60450.330123067135_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
Start time
2025-07-30 21:09:01.160
End
2025-07-30 21:50:32.747
Duration
0:41:31.588
Note, WebLog generation is not included in the time.

CASA logs for stage 8