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

Statwt Summary Plot

VLASS2.1.sb38478946.eb38565032.59070.1037453125_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 5.472 5.388/6.179 5.776 ± 0.5418
ea02 1342 1342/1342 1342 ± 0 5.92 5.445/6.672 6.1 ± 0.6537
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0 5.94 5.477/6.589 5.963 ± 0.6185
ea06 1342 1342/1342 1342 ± 0 4.928 4.783/5.398 5.091 ± 0.3949
ea07 1342 1342/1342 1342 ± 0.0000232 5.867 5.365/6.02 5.795 ± 0.5487
ea08 1342 1342/1342 1342 ± 0 6.204 5.791/7.063 6.425 ± 0.7369
ea09 1342 1342/1342 1342 ± 0 5.38 4.827/5.894 5.39 ± 0.5308
ea10 1342 1342/1342 1342 ± 0.00004152 5.566 5.213/6.458 5.807 ± 0.6458
ea11 1342 1342/1342 1342 ± 0 5.802 5.42/6.553 5.978 ± 0.7062
ea12 1342 1342/1342 1342 ± 0 5.657 5.494/6.612 6.038 ± 0.6677
ea13 1342 1342/1342 1342 ± 0 6.24 5.785/6.46 6.189 ± 0.4911
ea14 1342 1342/1342 1342 ± 0 6.531 6.03/6.911 6.444 ± 0.5654
ea15 1342 1342/1342 1342 ± 0 5.865 5.447/6.421 6.014 ± 0.6391
ea16 1342 1342/1342 1342 ± 0 5.093 4.946/5.368 5.187 ± 0.3396
ea17 1342 1342/1342 1342 ± 0.00003765 6.009 5.733/7.032 6.269 ± 0.689
ea18 1342 1342/1342 1342 ± 0 5.04 4.883/5.79 5.272 ± 0.5512
ea19 1342 1342/1342 1342 ± 0 6.152 5.611/6.801 6.222 ± 0.6532
ea20 1342 1342/1342 1342 ± 0 6.041 5.715/6.976 6.335 ± 0.684
ea21 1342 1342/1342 1342 ± 0 5.619 5.37/6.34 5.87 ± 0.5908
ea22 1342 1342/1342 1342 ± 0 5.994 5.283/6.454 5.872 ± 0.6288
ea23 1342 1342/1342 1342 ± 0 5.581 5.335/6.617 5.997 ± 0.7519
ea25 1342 1342/1342 1342 ± 0 5.484 5.216/5.6 5.46 ± 0.1965
ea26 1342 1342/1342 1342 ± 0 6.136 5.624/6.636 6.144 ± 0.5535
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00004252 6.585 6.086/7.052 6.507 ± 0.6344
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 ± 0.00002545 5.546 5.286/5.802 5.518 ± 0.3453
3 1342 1342/1342 1342 ± 0.00002558 5.259 5.028/5.509 5.234 ± 0.3286
5 1342 1342/1342 1342 ± 0.00002545 5.567 5.389/5.694 5.526 ± 0.3623
6 1342 1342/1342 1342 ± 0.00002545 5.426 5.206/5.549 5.375 ± 0.3087
7 1342 1342/1342 1342 ± 0.00002545 5.438 5.208/5.561 5.384 ± 0.2993
8 1342 1342/1342 1342 ± 0.00002545 5.41 5.176/5.602 5.371 ± 0.3495
9 1342 1342/1342 1342 ± 0.00002545 5.711 5.38/5.909 5.614 ± 0.4036
10 1342 1342/1342 1342 ± 0.00002492 6.147 5.905/6.248 6.043 ± 0.3956
11 1342 1342/1342 1342 ± 0.00002492 6.35 6.045/6.525 6.265 ± 0.4354
12 1342 1342/1342 1342 ± 0.00002492 6.57 6.187/6.647 6.425 ± 0.4559
13 1342 1342/1342 1342 ± 0.00002492 7.025 6.636/7.251 6.873 ± 0.4862
14 1342 1342/1342 1342 ± 0.00002492 7.248 6.92/7.416 7.071 ± 0.505
15 1342 1342/1342 1342 ± 0.00002492 6.729 6.545/6.954 6.618 ± 0.4925
16 1342 1342/1342 1342 ± 0.00004528 5.585 5.247/5.856 5.558 ± 0.4378
17 1342 1342/1342 1342 ± 0.0000439 5.642 5.331/5.953 5.632 ± 0.427
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38478946.eb38565032.59070.1037453125_split_split.ms
datacolumn
residual_data
Start time
2024-12-05 07:14:33.498
End
2024-12-05 08:02:01.951
Duration
0:47:28.453
Note, WebLog generation is not included in the time.

CASA logs for stage 8