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

Statwt Summary Plot

VLASS2.1.sb38536469.eb38590168.59084.87988079861_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 5.355 4.976/5.806 5.41 ± 0.5484
ea02 1342 1342/1342 1342 ± 0.00002433 5.422 5.07/6.112 5.595 ± 0.6657
ea04 1342 1342/1342 1342 ± 0 5.185 4.866/5.746 5.326 ± 0.5265
ea05 1342 1342/1342 1342 ± 0 5.567 5.034/6.113 5.619 ± 0.619
ea06 1342 1342/1342 1342 ± 0 4.962 4.729/5.369 5.058 ± 0.406
ea07 1342 1342/1342 1342 ± 0 5.644 5.18/5.943 5.663 ± 0.556
ea08 1342 1342/1342 1342 ± 0.00002576 5.502 5.231/6.291 5.739 ± 0.6795
ea09 1342 1342/1342 1342 ± 0.00001308 5.351 4.893/5.973 5.455 ± 0.6474
ea10 1342 1342/1342 1342 ± 0 5.358 4.851/5.984 5.385 ± 0.6036
ea11 1342 1342/1342 1342 ± 0 5.529 4.925/6.041 5.508 ± 0.6542
ea12 1342 1342/1342 1342 ± 0 5.553 5.13/6.036 5.684 ± 0.5786
ea13 1342 1342/1342 1342 ± 0.000009023 5.585 5.345/6.03 5.741 ± 0.5141
ea14 1342 1342/1342 1342 ± 0 5.618 5.095/6.115 5.641 ± 0.6282
ea15 1342 1342/1342 1342 ± 0 5.298 4.804/5.834 5.395 ± 0.6195
ea16 1342 1342/1342 1342 ± 0 5.91 5.351/6.504 6.007 ± 0.7228
ea17 1342 1342/1342 1342 ± 0.000009798 5.655 5.274/6.188 5.774 ± 0.6235
ea18 1342 1342/1342 1342 ± 0 4.884 4.597/5.375 4.974 ± 0.5232
ea19 1342 1342/1342 1342 ± 0 5.753 5.312/6.413 5.915 ± 0.6548
ea20 1342 1342/1342 1342 ± 0 5.87 5.476/6.507 5.979 ± 0.669
ea21 1342 1342/1342 1342 ± 0 5.58 5.15/6.1 5.619 ± 0.5801
ea22 1342 1342/1342 1342 ± 0.00001504 5.233 5.011/6.106 5.51 ± 0.6676
ea23 1342 1342/1342 1342 ± 0 5.93 5.349/6.379 5.901 ± 0.6293
ea25 1342 1342/1342 1342 ± 0.000002019 5.332 4.969/5.844 5.382 ± 0.547
ea26 1342 1342/1342 1342 ± 0.000004911 5.502 5.158/6.309 5.71 ± 0.6701
ea27 1342 1342/1342 1342 ± 0.00001772 5.292 4.981/6.108 5.492 ± 0.5974
ea28 1342 1342/1342 1342 ± 0.00003253 5.367 5.155/6.1 5.578 ± 0.6271
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 ± 0.00002365 5.128 4.934/5.332 5.122 ± 0.2218
3 1342 1342/1342 1342 ± 0.00002518 4.793 4.619/5.119 4.831 ± 0.3036
4 1342 1342/1342 1342 ± 0.00002381 4.871 4.755/5.075 4.901 ± 0.2633
5 1342 1342/1342 1342 ± 0.00002372 5.12 4.896/5.245 5.089 ± 0.2669
6 1342 1342/1342 1342 ± 0.00002365 4.998 4.803/5.098 4.957 ± 0.2339
7 1342 1342/1342 1342 ± 0.00002365 5.137 4.972/5.313 5.135 ± 0.2252
8 1342 1342/1342 1342 ± 0.00002365 5.092 4.902/5.241 5.081 ± 0.248
9 1342 1342/1342 1342 ± 0.00002365 5.387 5.23/5.569 5.353 ± 0.2812
10 1342 1342/1342 1342 ± 0.00002365 5.819 5.671/5.966 5.777 ± 0.278
11 1342 1342/1342 1342 ± 0.00002365 6.058 5.882/6.098 5.978 ± 0.2847
12 1342 1342/1342 1342 ± 0.00002365 6.157 5.931/6.311 6.124 ± 0.3138
13 1342 1342/1342 1342 ± 0.00002365 6.549 6.362/6.667 6.524 ± 0.3358
14 1342 1342/1342 1342 ± 0.00002365 6.728 6.501/6.91 6.693 ± 0.3584
15 1342 1342/1342 1342 ± 0.00002365 6.385 6.171/6.597 6.325 ± 0.3542
16 1342 1342/1342 1342 ± 0.00003822 5.625 5.363/5.93 5.657 ± 0.3427
17 1342 1342/1342 1342 ± 0.0000352 5.626 5.395/5.906 5.675 ± 0.3216
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38536469.eb38590168.59084.87988079861_split_split.ms
overwrite_modelcol
False
Start time
2025-02-04 15:24:20.953
End
2025-02-04 16:22:47.209
Duration
0:58:26.256
Note, WebLog generation is not included in the time.

CASA logs for stage 8