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

Statwt Summary Plot

VLASS2.1.sb38606107.eb38625163.59092.29495140046_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 5.216 5.169/6.032 5.488 ± 0.6392
ea02 1342 1342/1342 1342 ± 0.00004215 5.576 5.279/6.559 5.829 ± 0.8401
ea04 1342 1342/1342 1342 ± 0 5.244 4.984/5.984 5.438 ± 0.641
ea05 1342 1342/1342 1342 ± 0.000004597 5.418 5.055/6.372 5.689 ± 0.6897
ea06 1342 1342/1342 1342 ± 0.000002163 4.678 4.513/5.117 4.756 ± 0.4488
ea07 1342 1342/1342 1342 ± 0.00003883 5.747 5.32/6.237 5.828 ± 0.7487
ea08 1342 1342/1342 1342 ± 0.00004215 5.678 5.444/6.681 5.964 ± 0.8552
ea10 1342 1342/1342 1342 ± 0.00004215 5.361 5.189/6.625 5.805 ± 0.8028
ea11 1342 1342/1342 1342 ± 0.00003747 5.411 5.003/6.339 5.617 ± 0.8066
ea12 1342 1342/1342 1342 ± 0.000004325 5.54 5.22/6.464 5.757 ± 0.8364
ea13 1342 1342/1342 1342 ± 0.00003719 5.818 5.718/6.378 6.004 ± 0.7047
ea14 1342 1342/1342 1342 ± 0.000003304 5.417 5.053/6.361 5.731 ± 0.7093
ea15 1342 1342/1342 1342 ± 0 5.163 5.006/6.1 5.533 ± 0.7411
ea16 1342 1342/1342 1342 ± 0.000007951 5.806 5.516/6.787 6.105 ± 0.8419
ea17 1342 1342/1342 1342 ± 0.00004216 5.653 5.292/6.848 5.858 ± 0.7871
ea18 1342 1342/1342 1342 ± 0.00002658 4.857 4.565/5.63 4.995 ± 0.611
ea19 1342 1342/1342 1342 ± 0 5.674 5.453/6.667 5.985 ± 0.7194
ea20 1342 1342/1342 1342 ± 0.00001691 5.813 5.513/6.813 5.994 ± 0.8876
ea21 1342 1342/1342 1342 ± 0.000006016 5.398 5.27/6.296 5.721 ± 0.6872
ea22 1342 1342/1342 1342 ± 0.00004272 5.404 5.142/6.392 5.659 ± 0.7715
ea23 1342 1342/1342 1342 ± 0.00003133 5.683 5.357/6.513 5.912 ± 0.8058
ea25 1342 1342/1342 1342 ± 0.00004252 5.172 5.006/6.183 5.481 ± 0.7348
ea26 1342 1342/1342 1342 ± 0.00002311 5.832 5.618/6.85 6.063 ± 0.8636
ea27 1342 1342/1342 1342 ± 0.00004215 5.373 5.074/6.456 5.624 ± 0.7545
ea28 1342 1342/1342 1342 ± 0.00004216 5.59 5.304/6.493 5.781 ± 0.7656
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 ± 0.00002393 5.369 5.181/5.626 5.376 ± 0.2763
4 1342 1342/1342 1342 ± 0.00002851 5.06 4.781/5.429 5.119 ± 0.4813
5 1342 1342/1342 1342 ± 0.00002393 5.278 5.01/5.427 5.235 ± 0.3347
6 1342 1342/1342 1342 ± 0.00002393 5.268 5.024/5.42 5.233 ± 0.3112
7 1342 1342/1342 1342 ± 0.00002393 5.275 5.108/5.451 5.27 ± 0.2834
8 1342 1342/1342 1342 ± 0.00002393 5.305 5.059/5.445 5.254 ± 0.2973
9 1342 1342/1342 1342 ± 0.00002393 5.587 5.415/5.826 5.559 ± 0.3257
10 1342 1342/1342 1342 ± 0.00002393 6.003 5.886/6.177 5.957 ± 0.3375
11 1342 1342/1342 1342 ± 0.00002393 6.26 6.12/6.403 6.201 ± 0.3618
12 1342 1342/1342 1342 ± 0.00002393 6.45 6.235/6.563 6.373 ± 0.3775
13 1342 1342/1342 1342 ± 0.00002393 6.833 6.632/7.004 6.773 ± 0.4056
14 1342 1342/1342 1342 ± 0.00002393 6.956 6.803/7.255 6.926 ± 0.4705
15 1342 1342/1342 1342 ± 0.00002393 6.811 6.484/6.947 6.663 ± 0.4971
16 1342 1342/1342 1342 ± 0.00006099 4.625 4.471/4.811 4.634 ± 0.2735
17 1342 1342/1342 1342 ± 0.00006103 4.627 4.477/4.782 4.628 ± 0.2517
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38606107.eb38625163.59092.29495140046_split_split.ms
Start time
2024-11-07 18:57:55.777
End
2024-11-07 19:50:02.873
Duration
0:52:07.097
Note, WebLog generation is not included in the time.

CASA logs for stage 8