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

Statwt Summary Plot

VLASS2.1.sb38625952.eb38714976.59133.44101303241_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 5.457 5.31/6.248 5.794 ± 0.5794
ea02 1342 1342/1342 1342 ± 0.00004209 6.066 5.679/6.772 6.216 ± 0.6313
ea03 1342 1342/1342 1342 ± 0 5.617 4.905/6.101 5.545 ± 0.6454
ea04 1342 1342/1342 1342 ± 0.000005294 5.655 5.311/6.162 5.771 ± 0.553
ea05 1342 1342/1342 1342 ± 0 5.954 5.518/6.745 6.077 ± 0.6413
ea06 1342 1342/1342 1342 ± 0 4.958 4.796/5.527 5.149 ± 0.4195
ea07 1342 1342/1342 1342 ± 0.000001353 5.858 5.511/6.381 6.059 ± 0.686
ea08 1342 1342/1342 1342 ± 0.00001448 6.12 5.642/6.894 6.29 ± 0.6597
ea09 1342 1342/1342 1342 ± 0 6.042 5.352/6.63 6.047 ± 0.6459
ea10 1342 1342/1342 1342 ± 0.000003313 6.012 5.425/6.873 6.078 ± 0.7461
ea11 1342 1342/1342 1342 ± 0.000006043 5.71 5.255/6.62 5.944 ± 0.7771
ea12 1342 1342/1342 1342 ± 0 5.673 5.41/6.506 5.969 ± 0.6573
ea13 1342 1342/1342 1342 ± 0 6.443 5.889/6.663 6.328 ± 0.517
ea15 1342 1342/1342 1342 ± 0 6.176 5.574/6.641 6.186 ± 0.6652
ea16 1342 1342/1342 1342 ± 0 6.104 5.779/6.892 6.338 ± 0.7674
ea17 1342 1342/1342 1342 ± 0.000004878 6.154 5.82/6.909 6.46 ± 0.7194
ea18 1342 1342/1342 1342 ± 0 4.918 4.729/5.678 5.155 ± 0.5128
ea19 1342 1342/1342 1342 ± 0 6.166 5.518/6.713 6.158 ± 0.617
ea20 1342 1342/1342 1342 ± 0 5.823 5.473/6.638 6.075 ± 0.6591
ea21 1342 1342/1342 1342 ± 0 5.793 5.511/6.567 6.032 ± 0.6225
ea22 1342 1342/1342 1342 ± 0.000005239 5.916 5.132/6.29 5.775 ± 0.6042
ea23 1342 1342/1342 1342 ± 0 5.738 5.516/6.666 6.126 ± 0.7411
ea24 1342 1342/1342 1342 ± 0.00002082 6.02 5.548/6.758 6.148 ± 0.6243
ea25 1342 1342/1342 1342 ± 0 5.456 5.326/6.28 5.833 ± 0.635
ea26 1342 1342/1342 1342 ± 0 6.493 5.93/7.173 6.531 ± 0.6866
ea27 1342 1342/1342 1342 ± 0 5.672 5.404/6.503 5.903 ± 0.6325
ea28 1342 1342/1342 1342 ± 0.000002407 5.574 5.325/6.318 5.87 ± 0.5967
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 ± 0.00002307 5.468 5.251/5.659 5.422 ± 0.2785
4 1342 1342/1342 1342 ± 0.000029 5.226 5.001/5.415 5.22 ± 0.321
5 1342 1342/1342 1342 ± 0.00002307 5.406 5.23/5.536 5.394 ± 0.332
6 1342 1342/1342 1342 ± 0.00002307 5.47 5.25/5.617 5.396 ± 0.3047
7 1342 1342/1342 1342 ± 0.00002307 5.492 5.326/5.611 5.448 ± 0.2828
8 1342 1342/1342 1342 ± 0.00002307 5.447 5.244/5.585 5.396 ± 0.3236
9 1342 1342/1342 1342 ± 0.00002307 5.792 5.459/6.03 5.725 ± 0.3589
10 1342 1342/1342 1342 ± 0.00002307 6.233 5.991/6.412 6.169 ± 0.3441
11 1342 1342/1342 1342 ± 0.00002307 6.471 6.263/6.635 6.402 ± 0.3561
12 1342 1342/1342 1342 ± 0.00002307 6.596 6.387/6.745 6.549 ± 0.3915
13 1342 1342/1342 1342 ± 0.00002307 7.063 6.851/7.185 6.985 ± 0.415
14 1342 1342/1342 1342 ± 0.00002307 7.24 6.991/7.426 7.162 ± 0.4448
15 1342 1342/1342 1342 ± 0.00002337 6.759 6.404/6.953 6.646 ± 0.4519
16 1342 1342/1342 1342 ± 0.00002873 5.734 5.459/6.013 5.725 ± 0.4648
17 1342 1342/1342 1342 ± 0.00002544 5.947 5.705/6.211 5.89 ± 0.4965
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38625952.eb38714976.59133.44101303241_split_split.ms
Start time
2025-01-11 09:17:58.456
End
2025-01-11 10:04:26.436
Duration
0:46:27.979
Note, WebLog generation is not included in the time.

CASA logs for stage 8