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

Statwt Summary Plot

VLASS2.1.sb38613115.eb38659596.59111.15011048611_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 5.836 5.26/6.058 5.742 ± 0.5586
ea02 1342 1342/1342 1342 ± 0 5.733 5.412/6.545 6 ± 0.6305
ea04 1342 1342/1342 1342 ± 0 5.517 5.05/6.066 5.623 ± 0.5864
ea05 1342 1342/1342 1342 ± 0 5.948 5.294/6.468 5.85 ± 0.6315
ea06 1342 1342/1342 1342 ± 0 4.853 4.624/5.223 4.929 ± 0.3611
ea07 1342 1342/1342 1342 ± 0 6.122 5.406/6.276 6.036 ± 0.6056
ea08 1342 1342/1342 1342 ± 0 6.003 5.694/6.748 6.242 ± 0.672
ea09 1342 1342/1342 1342 ± 0 5.688 5.165/6.444 5.796 ± 0.6384
ea10 1342 1342/1342 1342 ± 0 6.003 5.282/6.628 5.989 ± 0.6974
ea11 1342 1342/1342 1342 ± 0 6.128 5.206/6.513 5.968 ± 0.759
ea12 1342 1342/1342 1342 ± 0 5.887 5.288/6.5 5.969 ± 0.6981
ea13 1342 1342/1342 1342 ± 0 6.33 5.781/6.432 6.245 ± 0.5252
ea14 1342 1342/1342 1342 ± 0 5.944 5.214/6.462 5.893 ± 0.7116
ea15 1342 1342/1342 1342 ± 0 5.857 5.268/6.398 5.921 ± 0.714
ea16 1342 1342/1342 1342 ± 0 6.175 5.58/6.742 6.247 ± 0.7487
ea17 1342 1342/1342 1342 ± 0.000003112 5.971 5.497/6.834 6.064 ± 0.6617
ea18 1342 1342/1342 1342 ± 0 5.072 4.699/5.523 5.131 ± 0.5721
ea19 1342 1342/1342 1342 ± 0 6.246 5.538/6.747 6.212 ± 0.716
ea20 1342 1342/1342 1342 ± 0 6.29 5.645/6.759 6.231 ± 0.6512
ea21 1342 1342/1342 1342 ± 0 5.92 5.351/6.357 5.893 ± 0.6139
ea22 1342 1342/1342 1342 ± 0 5.381 5.139/6.212 5.663 ± 0.6464
ea23 1342 1342/1342 1342 ± 0 6.16 5.459/6.562 6.16 ± 0.7133
ea25 1342 1342/1342 1342 ± 0 5.613 5.259/6.287 5.764 ± 0.6021
ea26 1342 1342/1342 1342 ± 0 6.224 5.573/6.897 6.232 ± 0.6667
ea27 1342 1342/1342 1342 ± 0.000001118 5.685 5.279/6.402 5.799 ± 0.6111
ea28 1342 1342/1342 1342 ± 0.0000209 5.814 5.434/6.543 6.008 ± 0.6667
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 ± 0.00002349 5.27 5.127/5.497 5.278 ± 0.2519
4 1342 1342/1342 1342 ± 0.00002571 5.116 4.956/5.32 5.132 ± 0.3137
5 1342 1342/1342 1342 ± 0.00002349 5.35 5.086/5.469 5.313 ± 0.3075
6 1342 1342/1342 1342 ± 0.00002349 5.276 5.083/5.409 5.246 ± 0.3325
7 1342 1342/1342 1342 ± 0.00002349 5.319 5.207/5.494 5.319 ± 0.2668
8 1342 1342/1342 1342 ± 0.00002349 5.363 5.16/5.506 5.306 ± 0.2918
9 1342 1342/1342 1342 ± 0.00002349 5.653 5.447/5.854 5.583 ± 0.3355
10 1342 1342/1342 1342 ± 0.00002349 6.1 5.888/6.247 6.013 ± 0.3318
11 1342 1342/1342 1342 ± 0.00002349 6.314 6.102/6.448 6.228 ± 0.345
12 1342 1342/1342 1342 ± 0.00002349 6.442 6.266/6.611 6.337 ± 0.4553
13 1342 1342/1342 1342 ± 0.00002349 6.909 6.83/7.134 6.87 ± 0.3952
14 1342 1342/1342 1342 ± 0.00002349 7.187 6.901/7.355 7.06 ± 0.4413
15 1342 1342/1342 1342 ± 0.00002349 6.796 6.57/6.994 6.704 ± 0.429
16 1342 1342/1342 1342 ± 0.00002543 6.054 5.903/6.326 6.057 ± 0.3942
17 1342 1342/1342 1342 ± 0.00002645 6.054 5.803/6.35 6.042 ± 0.3919
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38613115.eb38659596.59111.15011048611_split_split.ms
overwrite_modelcol
False
Start time
2024-12-31 07:29:55.394
End
2024-12-31 08:41:54.765
Duration
1:11:59.371
Note, WebLog generation is not included in the time.

CASA logs for stage 8