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

Statwt Summary Plot

VLASS2.1.sb38480042.eb38504612.59046.34985846065_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 5.792 5.369/6.252 5.815 ± 0.5201
ea02 1342 1342/1342 1342 ± 0.00003386 5.888 5.48/6.618 6.049 ± 0.6289
ea04 1342 1342/1342 1342 ± 0 5.631 5.213/6.156 5.742 ± 0.5534
ea05 1342 1342/1342 1342 ± 0 5.971 5.492/6.614 6.02 ± 0.6397
ea06 1342 1342/1342 1342 ± 0 5.463 4.99/5.948 5.478 ± 0.5063
ea07 1342 1342/1342 1342 ± 0 5.307 5.225/5.426 5.328 ± 0.1628
ea08 1342 1342/1342 1342 ± 0.00004149 5.938 5.695/6.861 6.269 ± 0.6929
ea09 1342 1342/1342 1342 ± 0 5.135 4.954/5.692 5.294 ± 0.4363
ea11 1342 1342/1342 1342 ± 0 5.798 5.46/6.477 5.979 ± 0.6445
ea13 1342 1342/1342 1342 ± 0 5.95 5.835/6.405 6.158 ± 0.4763
ea14 1342 1342/1342 1342 ± 0 6.185 5.519/6.622 6.125 ± 0.6527
ea15 1342 1342/1342 1342 ± 0 5.875 5.311/6.41 5.979 ± 0.6694
ea16 1342 1342/1342 1342 ± 0 6.226 5.772/6.766 6.315 ± 0.6932
ea17 1342 1342/1342 1342 ± 0 5.825 5.527/5.94 5.752 ± 0.2077
ea18 1342 1342/1342 1342 ± 0.000001242 5.197 4.954/5.734 5.279 ± 0.4757
ea19 1342 1342/1342 1342 ± 0 5.691 5.649/5.714 5.679 ± 0.1181
ea20 1342 1342/1342 1342 ± 0 5.973 5.797/6.905 6.324 ± 0.6507
ea21 1342 1342/1342 1342 ± 0 5.935 5.502/6.475 6 ± 0.5563
ea22 1342 1342/1342 1342 ± 0.00001535 5.439 5.236/6.375 5.758 ± 0.6182
ea23 1342 1342/1342 1342 ± 0 6.225 5.552/6.61 6.209 ± 0.6554
ea24 1342 1342/1342 1342 ± 0 5.723 5.129/6.373 5.746 ± 0.5962
ea25 1342 1342/1342 1342 ± 0 5.586 5.391/6.463 5.895 ± 0.6092
ea26 1342 1342/1342 1342 ± 0 5.888 5.679/6.917 6.23 ± 0.6567
ea27 1342 1342/1342 1342 ± 0 5.428 5.326/5.617 5.472 ± 0.1554
ea28 1342 1342/1342 1342 ± 0.0000415 5.757 5.563/6.612 6.055 ± 0.6382
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 ± 0.00002399 5.427 5.214/5.514 5.364 ± 0.2307
4 1342 1342/1342 1342 ± 0.00002425 5.3 5.132/5.508 5.299 ± 0.3033
5 1342 1342/1342 1342 ± 0.00002399 5.437 5.237/5.634 5.436 ± 0.3004
6 1342 1342/1342 1342 ± 0.00002399 5.481 5.222/5.631 5.443 ± 0.2681
7 1342 1342/1342 1342 ± 0.00002399 5.517 5.292/5.723 5.518 ± 0.2721
8 1342 1342/1342 1342 ± 0.00002399 5.545 5.234/5.647 5.443 ± 0.2987
9 1342 1342/1342 1342 ± 0.00002425 5.764 5.511/5.922 5.701 ± 0.2977
10 1342 1342/1342 1342 ± 0.00002609 6.174 5.962/6.335 6.089 ± 0.3517
11 1342 1342/1342 1342 ± 0.00002609 6.384 6.208/6.529 6.335 ± 0.3222
12 1342 1342/1342 1342 ± 0.00002609 6.49 6.376/6.631 6.467 ± 0.3392
13 1342 1342/1342 1342 ± 0.00002609 6.976 6.621/7.152 6.864 ± 0.4125
14 1342 1342/1342 1342 ± 0.00002609 7.116 6.84/7.247 7.037 ± 0.4271
15 1342 1342/1342 1342 ± 0.00002609 6.71 6.447/6.952 6.65 ± 0.4311
16 1342 1342/1342 1342 ± 0.00004588 5.8 5.456/6.152 5.785 ± 0.4422
17 1342 1342/1342 1342 ± 0.00004774 5.781 5.56/6.165 5.823 ± 0.4365
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38480042.eb38504612.59046.34985846065_split_split.ms
overwrite_modelcol
False
Start time
2024-12-06 11:11:30.824
End
2024-12-06 11:59:41.777
Duration
0:48:10.954
Note, WebLog generation is not included in the time.

CASA logs for stage 8