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

Statwt Summary Plot

VLASS2.1.sb38490392.eb38577577.59079.6066271412_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 5.358 5.166/6.025 5.495 ± 0.6043
ea02 1342 1342/1342 1342 ± 0.00004821 5.871 5.352/6.557 5.772 ± 0.8804
ea04 1342 1342/1342 1342 ± 0.000008519 5.138 4.884/5.74 5.226 ± 0.6668
ea05 1342 1342/1342 1342 ± 0.000005737 5.491 5.047/6.158 5.562 ± 0.7237
ea06 1342 1342/1342 1342 ± 0.000001319 4.894 4.719/5.35 4.934 ± 0.5601
ea07 1342 1342/1342 1342 ± 0.00003967 5.725 5.254/6.084 5.564 ± 0.7631
ea08 1342 1342/1342 1342 ± 0.00003562 5.888 5.44/6.627 5.971 ± 0.8093
ea09 1342 1342/1342 1342 ± 0.0000267 5.581 5.015/6.127 5.543 ± 0.744
ea10 1342 1342/1342 1342 ± 0.00004427 5.425 5.038/6.176 5.462 ± 0.7561
ea11 1342 1342/1342 1342 ± 0.00001976 5.631 5.064/6.247 5.522 ± 0.8698
ea12 1342 1342/1342 1342 ± 0 5.755 5.25/6.299 5.687 ± 0.7454
ea13 1342 1342/1342 1342 ± 0.000002282 5.777 5.496/6.254 5.796 ± 0.7319
ea14 1342 1342/1342 1342 ± 0.00001106 5.627 5.278/6.366 5.655 ± 0.7431
ea15 1342 1342/1342 1342 ± 0.000001863 5.337 5.085/6.15 5.485 ± 0.7998
ea16 1342 1342/1342 1342 ± 0.00001969 5.718 5.313/6.432 5.721 ± 0.7556
ea17 1342 1342/1342 1342 ± 0.00003557 5.743 5.461/6.589 5.838 ± 0.7833
ea18 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea19 1342 1342/1342 1342 ± 0.00001199 5.892 5.456/6.494 5.855 ± 0.7819
ea20 1342 1342/1342 1342 ± 0 5.823 5.471/6.548 5.859 ± 0.9189
ea21 1342 1342/1342 1342 ± 0.00001304 5.506 5.304/6.123 5.616 ± 0.6359
ea22 1342 1342/1342 1342 ± 0.00003337 5.372 5.108/6.35 5.567 ± 0.7998
ea23 1342 1342/1342 1342 ± 0.00002742 5.736 5.35/6.432 5.754 ± 0.7421
ea25 1342 1342/1342 1342 ± 0.00003361 5.438 5.179/6.107 5.552 ± 0.7233
ea26 1342 1342/1342 1342 ± 0.00001223 5.626 5.5/6.422 5.761 ± 0.7579
ea27 1342 1342/1342 1342 ± 0.00003772 5.389 5.266/6.243 5.555 ± 0.6817
ea28 1342 1342/1342 1342 ± 0.00004265 5.751 5.287/6.463 5.669 ± 0.8664
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 ± 0.00002406 5.521 5.347/5.766 5.537 ± 0.2509
5 1342 1342/1342 1342 ± 0.00002491 5.174 5.018/5.442 5.202 ± 0.2597
6 1342 1342/1342 1342 ± 0.00002406 5.291 5.164/5.416 5.285 ± 0.2322
7 1342 1342/1342 1342 ± 0.00002406 5.282 5.111/5.423 5.267 ± 0.205
8 1342 1342/1342 1342 ± 0.00002406 5.287 5.056/5.386 5.223 ± 0.2408
9 1342 1342/1342 1342 ± 0.00002406 5.505 5.379/5.719 5.495 ± 0.27
10 1342 1342/1342 1342 ± 0.00002406 5.963 5.842/6.03 5.926 ± 0.2488
11 1342 1342/1342 1342 ± 0.00002406 6.202 6.091/6.28 6.166 ± 0.2547
12 1342 1342/1342 1342 ± 0.00002406 6.376 6.224/6.52 6.35 ± 0.297
13 1342 1342/1342 1342 ± 0.00002406 6.697 6.46/6.822 6.634 ± 0.2929
14 1342 1342/1342 1342 ± 0.00002972 6.578 6.291/6.814 6.521 ± 0.365
15 1342 1342/1342 1342 ± 0.0000242 6.34 6.124/6.552 6.301 ± 0.3946
16 1342 1342/1342 1342 ± 0.00005949 4.117 3.95/4.258 4.106 ± 0.1909
17 1342 1342/1342 1342 ± 0.00005989 4.196 4.111/4.357 4.218 ± 0.1886
statwtmode
VLASS-SE
vis
VLASS2.1.sb38490392.eb38577577.59079.6066271412_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
Start time
2024-12-13 01:03:28.198
End
2024-12-13 01:53:47.175
Duration
0:50:18.977
Note, WebLog generation is not included in the time.

CASA logs for stage 8