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

Statwt Summary Plot

VLASS2.1.sb38469526.eb38577573.59079.23044392361_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 5.507 5.322/6.362 5.864 ± 0.6133
ea02 1342 1342/1342 1342 ± 0.00003614 5.922 5.534/6.8 6.224 ± 0.7369
ea04 1342 1342/1342 1342 ± 0.00000613 5.246 4.991/6.008 5.5 ± 0.5893
ea05 1342 1342/1342 1342 ± 0 5.52 5.283/6.39 5.82 ± 0.6545
ea06 1342 1342/1342 1342 ± 0.00001069 4.805 4.499/5.243 4.885 ± 0.4335
ea07 1342 1342/1342 1342 ± 0.00004483 5.965 5.516/6.531 6.065 ± 0.7909
ea08 1342 1342/1342 1342 ± 0.0000334 5.893 5.528/7.082 6.311 ± 0.8967
ea09 1342 1342/1342 1342 ± 0 5.805 5.332/6.567 5.936 ± 0.6611
ea10 1342 1342/1342 1342 ± 0.00004515 5.532 5.132/6.557 5.851 ± 0.7472
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00001228 5.685 5.269/6.502 5.886 ± 0.7205
ea13 1342 1342/1342 1342 ± 0 6.248 5.649/6.444 6.238 ± 0.6099
ea14 1342 1342/1342 1342 ± 0.00002084 5.736 5.42/6.631 6.021 ± 0.7697
ea15 1342 1342/1342 1342 ± 0 5.31 4.982/6.044 5.583 ± 0.6544
ea16 1342 1342/1342 1342 ± 0 5.787 5.429/6.754 6.098 ± 0.8403
ea17 1342 1342/1342 1342 ± 0.00004516 6.001 5.828/7.109 6.398 ± 0.8115
ea18 1342 1342/1342 1342 ± 0.00003257 5.008 4.923/5.864 5.327 ± 0.5683
ea19 1342 1342/1342 1342 ± 0.000009975 5.726 5.535/6.723 6.109 ± 0.6906
ea20 1342 1342/1342 1342 ± 0.00001866 5.8 5.608/6.851 6.209 ± 0.8101
ea21 1342 1342/1342 1342 ± 0.00001207 5.636 5.32/6.384 5.85 ± 0.6707
ea22 1342 1342/1342 1342 ± 0 5.668 5.307/6.385 5.883 ± 0.678
ea23 1342 1342/1342 1342 ± 0.00004083 5.787 5.482/6.795 6.194 ± 0.8366
ea25 1342 1342/1342 1342 ± 0.0000434 5.567 5.4/6.419 5.935 ± 0.7242
ea26 1342 1342/1342 1342 ± 0 5.813 5.581/6.633 6.103 ± 0.584
ea27 1342 1342/1342 1342 ± 0.00004516 5.654 5.494/6.615 6.012 ± 0.7095
ea28 1342 1342/1342 1342 ± 0.00004213 5.788 5.608/6.796 6.159 ± 0.773
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 ± 0.0000269 5.421 5.119/5.652 5.362 ± 0.3114
5 1342 1342/1342 1342 ± 0.00002495 5.495 5.279/5.746 5.511 ± 0.3442
6 1342 1342/1342 1342 ± 0.000024 5.481 5.282/5.608 5.406 ± 0.3078
7 1342 1342/1342 1342 ± 0.000024 5.463 5.179/5.609 5.387 ± 0.3025
8 1342 1342/1342 1342 ± 0.000024 5.397 5.128/5.567 5.348 ± 0.3288
9 1342 1342/1342 1342 ± 0.00002473 5.564 5.313/5.74 5.514 ± 0.3186
10 1342 1342/1342 1342 ± 0.000024 6.198 5.943/6.326 6.099 ± 0.3664
11 1342 1342/1342 1342 ± 0.000024 6.404 6.196/6.625 6.358 ± 0.3809
12 1342 1342/1342 1342 ± 0.000024 6.577 6.434/6.757 6.543 ± 0.4083
13 1342 1342/1342 1342 ± 0.000024 7.017 6.87/7.229 6.983 ± 0.4396
14 1342 1342/1342 1342 ± 0.000024 7.209 6.977/7.487 7.167 ± 0.4796
15 1342 1342/1342 1342 ± 0.000024 6.58 6.333/6.916 6.549 ± 0.4961
16 1342 1342/1342 1342 ± 0.00006031 5.045 4.827/5.252 5.05 ± 0.3164
17 1342 1342/1342 1342 ± 0.0000581 5.373 5.156/5.584 5.38 ± 0.3734
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS2.1.sb38469526.eb38577573.59079.23044392361_split_split.ms
Start time
2025-01-11 00:27:07.785
End
2025-01-11 00:54:50.526
Duration
0:27:42.741
Note, WebLog generation is not included in the time.

CASA logs for stage 8