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

Statwt Summary Plot

VLASS2.1.sb38602933.eb38631109.59096.27884142361_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 5.402 5.271/5.976 5.47 ± 0.771
ea02 1342 1342/1342 1342 ± 0.00004103 5.932 5.41/6.575 5.804 ± 0.9866
ea04 1342 1342/1342 1342 ± 0 5.374 5.099/6.178 5.498 ± 0.8156
ea05 1342 1342/1342 1342 ± 0.000008535 5.572 5.105/6.392 5.685 ± 0.7781
ea06 1342 1342/1342 1342 ± 0.000003108 4.965 4.733/5.347 4.846 ± 0.6345
ea07 1342 1342/1342 1342 ± 0.00004278 5.961 5.355/6.398 5.784 ± 0.9031
ea08 1342 1342/1342 1342 ± 0.00004284 6.082 5.671/6.793 5.973 ± 1
ea09 1342 1342/1342 1342 ± 0.000002298 5.593 5.176/6.533 5.669 ± 0.7928
ea10 1342 1342/1342 1342 ± 0.00004427 6.015 5.393/6.685 5.806 ± 0.9651
ea11 1342 1342/1342 1342 ± 0.00004352 5.926 5.302/6.628 5.794 ± 1.027
ea12 1342 1342/1342 1342 ± 0.000004982 5.87 5.461/6.668 5.856 ± 1.107
ea13 1342 1342/1342 1342 ± 0.00001242 5.924 5.717/6.503 6.019 ± 0.7293
ea14 1342 1342/1342 1342 ± 0.000004448 5.589 5.132/6.493 5.658 ± 0.8291
ea15 1342 1342/1342 1342 ± 0 5.436 5.085/6.345 5.671 ± 0.9054
ea16 1342 1342/1342 1342 ± 0.00002629 6.009 5.519/6.905 5.994 ± 0.9914
ea17 1342 1342/1342 1342 ± 0.00004336 5.88 5.588/6.495 5.856 ± 0.9694
ea18 1342 1342/1342 1342 ± 0.00003324 5.011 4.543/5.776 5.043 ± 0.7525
ea19 1342 1342/1342 1342 ± 0 5.766 5.555/6.861 6.009 ± 0.8426
ea20 1342 1342/1342 1342 ± 0.00002099 5.972 5.834/7.025 6.099 ± 1.138
ea21 1342 1342/1342 1342 ± 0.00001859 5.559 5.392/6.398 5.658 ± 0.8139
ea22 1342 1342/1342 1342 ± 0.00003278 5.374 5.152/6.319 5.531 ± 0.8369
ea23 1342 1342/1342 1342 ± 0.00004227 5.752 5.526/6.673 5.852 ± 0.8854
ea25 1342 1342/1342 1342 ± 0.00004272 5.522 5.316/6.37 5.559 ± 0.8754
ea26 1342 1342/1342 1342 ± 0.00001457 5.971 5.779/7.051 6.135 ± 0.862
ea27 1342 1342/1342 1342 ± 0.0000438 5.599 5.179/6.485 5.591 ± 0.9028
ea28 1342 1342/1342 1342 ± 0.00004375 5.701 5.443/6.522 5.744 ± 0.9197
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 5.493 5.328/5.782 5.525 ± 0.2771
5 1342 1342/1342 1342 ± 0.00002349 5.486 5.177/5.646 5.43 ± 0.3452
6 1342 1342/1342 1342 ± 0.00002528 5.322 5.079/5.446 5.269 ± 0.2867
7 1342 1342/1342 1342 ± 0.00002349 5.424 5.303/5.61 5.433 ± 0.2796
8 1342 1342/1342 1342 ± 0.00002349 5.419 5.234/5.574 5.374 ± 0.2935
9 1342 1342/1342 1342 ± 0.00002349 5.655 5.457/5.97 5.665 ± 0.3455
10 1342 1342/1342 1342 ± 0.00002349 6.099 5.893/6.286 6.076 ± 0.3313
11 1342 1342/1342 1342 ± 0.00002349 6.4 6.271/6.547 6.355 ± 0.3424
12 1342 1342/1342 1342 ± 0.00002349 6.623 6.404/6.794 6.555 ± 0.3818
13 1342 1342/1342 1342 ± 0.00002358 6.79 6.639/7.117 6.807 ± 0.4089
14 1342 1342/1342 1342 ± 0.00002773 6.595 6.321/7.018 6.625 ± 0.514
15 1342 1342/1342 1342 ± 0.00002349 6.77 6.598/7.059 6.747 ± 0.4892
16 1342 1342/1342 1342 ± 0.0000608 3.903 3.74/4.198 3.988 ± 0.3158
17 1342 1342/1342 1342 ± 0.00006077 4.054 3.915/4.269 4.102 ± 0.2945
vis
VLASS2.1.sb38602933.eb38631109.59096.27884142361_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
Start time
2024-11-01 18:20:49.849
End
2024-11-01 19:31:18.807
Duration
1:10:28.958
Note, WebLog generation is not included in the time.

CASA logs for stage 8