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

Statwt Summary Plot

VLASS2.1.sb38545507.eb38638815.59102.13461381945_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 5.575 5.298/6 5.672 ± 0.4317
ea02 1342 1342/1342 1342 ± 0 5.797 5.415/6.359 5.943 ± 0.5394
ea04 1342 1342/1342 1342 ± 0 5.554 5.222/6.05 5.678 ± 0.5109
ea05 1342 1342/1342 1342 ± 0 5.303 5.012/5.628 5.339 ± 0.3992
ea06 1342 1342/1342 1342 ± 0 4.885 4.796/5.233 4.987 ± 0.2766
ea07 1342 1342/1342 1342 ± 0 5.621 5.372/5.945 5.698 ± 0.4348
ea08 1342 1342/1342 1342 ± 0 5.666 5.389/6.24 5.792 ± 0.4589
ea09 1342 1342/1342 1342 ± 0 5.43 5.067/5.842 5.47 ± 0.4447
ea10 1342 1342/1342 1342 ± 0 5.211 5.005/5.907 5.425 ± 0.4433
ea11 1342 1342/1342 1342 ± 0 6.053 5.417/6.601 6.034 ± 0.6723
ea12 1342 1342/1342 1342 ± 0 5.707 5.358/6.036 5.788 ± 0.457
ea13 1342 1342/1342 1342 ± 0 5.88 5.629/6.151 5.947 ± 0.4367
ea14 1342 1342/1342 1342 ± 0 5.468 5.061/5.974 5.509 ± 0.5289
ea15 1342 1342/1342 1342 ± 0 5.848 5.349/6.257 5.878 ± 0.5666
ea16 1342 1342/1342 1342 ± 0 5.587 5.326/5.984 5.706 ± 0.4685
ea17 1342 1342/1342 1342 ± 0 5.503 5.352/5.831 5.603 ± 0.3614
ea18 1342 1342/1342 1342 ± 0 4.765 4.546/5.034 4.82 ± 0.3163
ea19 1342 1342/1342 1342 ± 0 5.442 5.102/5.82 5.472 ± 0.3689
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0 5.562 5.327/6.19 5.748 ± 0.4923
ea22 1342 1342/1342 1342 ± 0 4.976 4.782/5.537 5.106 ± 0.4664
ea23 1342 1342/1342 1342 ± 0 6.076 5.63/6.755 6.207 ± 0.6558
ea25 1342 1342/1342 1342 ± 0 5.618 5.362/6.148 5.76 ± 0.5345
ea26 1342 1342/1342 1342 ± 0 5.714 5.439/6.27 5.868 ± 0.4768
ea27 1342 1342/1342 1342 ± 0.00003377 5.351 5.114/5.914 5.467 ± 0.4233
ea28 1342 1342/1342 1342 ± 0 5.814 5.52/6.533 6.006 ± 0.5776
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 ± 0.00002417 5.383 5.255/5.53 5.369 ± 0.2563
3 1342 1342/1342 1342 ± 0.00002417 5.305 5.117/5.425 5.258 ± 0.2725
4 1342 1342/1342 1342 ± 0.00002685 5.106 4.883/5.361 5.095 ± 0.2923
5 1342 1342/1342 1342 ± 0.00002417 5.332 5.012/5.444 5.264 ± 0.3013
6 1342 1342/1342 1342 ± 0.00002417 5.175 5.043/5.364 5.175 ± 0.2603
7 1342 1342/1342 1342 ± 0.00002417 5.304 5.062/5.375 5.222 ± 0.2665
8 1342 1342/1342 1342 ± 0.00002417 5.279 5.005/5.403 5.181 ± 0.3091
9 1342 1342/1342 1342 ± 0.00002417 5.469 5.239/5.632 5.409 ± 0.3475
10 1342 1342/1342 1342 ± 0.00002417 5.8 5.56/6.059 5.771 ± 0.3461
11 1342 1342/1342 1342 ± 0.00002417 5.939 5.802/6.194 5.949 ± 0.3553
12 1342 1342/1342 1342 ± 0.00002417 6.05 5.968/6.206 6 ± 0.5015
13 1342 1342/1342 1342 ± 0.00002417 6.45 6.118/6.69 6.411 ± 0.4506
14 1342 1342/1342 1342 ± 0.00002417 6.63 6.214/6.822 6.502 ± 0.4761
15 1342 1342/1342 1342 ± 0.00002417 6.263 5.857/6.421 6.148 ± 0.4478
16 1342 1342/1342 1342 ± 0.00003199 5.679 5.37/5.923 5.597 ± 0.3656
17 1342 1342/1342 1342 ± 0.00002949 5.558 5.322/5.809 5.544 ± 0.3777
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38545507.eb38638815.59102.13461381945_split_split.ms
output_dir
 
Start time
2024-12-03 10:49:20.387
End
2024-12-03 11:58:05.984
Duration
1:08:45.597
Note, WebLog generation is not included in the time.

CASA logs for stage 8