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

Statwt Summary Plot

VLASS2.1.sb38501480.eb38632936.59097.386918425924_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 5.387 5.242/6.26 5.619 ± 0.8126
ea02 1342 1342/1342 1342 ± 0.00004741 5.625 5.178/6.694 5.855 ± 0.9364
ea04 1342 1342/1342 1342 ± 0.00002645 5.529 4.953/6.113 5.479 ± 0.7879
ea05 1342 1342/1342 1342 ± 0.00001595 5.42 4.933/6.14 5.584 ± 0.7679
ea06 1342 1342/1342 1342 ± 0.00003364 4.792 4.534/5.301 4.846 ± 0.5542
ea07 1342 1342/1342 1342 ± 0.0000394 5.917 5.353/6.449 5.896 ± 0.9279
ea08 1342 1342/1342 1342 ± 0.00004402 5.871 5.477/6.894 6.097 ± 1.06
ea09 1342 1342/1342 1342 ± 0.00003245 5.695 5.01/6.52 5.716 ± 0.8325
ea10 1342 1342/1342 1342 ± 0.00003984 5.742 5.3/6.766 5.911 ± 0.963
ea11 1342 1342/1342 1342 ± 0.00004317 5.592 5.121/6.596 5.794 ± 0.9803
ea12 1342 1342/1342 1342 ± 0.00003908 5.849 5.231/6.613 5.849 ± 0.9603
ea13 1342 1342/1342 1342 ± 0.00001733 5.678 5.459/6.324 5.878 ± 0.7405
ea14 1342 1342/1342 1342 ± 0.00003701 5.552 5.201/6.499 5.747 ± 0.9392
ea15 1342 1342/1342 1342 ± 0.00001828 5.265 4.979/6.22 5.555 ± 0.9096
ea16 1342 1342/1342 1342 ± 0.00002576 5.882 5.455/6.868 6.031 ± 1.017
ea17 1342 1342/1342 1342 ± 0.00004328 5.858 5.595/7.171 6.047 ± 1.031
ea18 1342 1342/1342 1342 ± 0.00004258 5.008 4.671/5.756 5.124 ± 0.6857
ea19 1342 1342/1342 1342 ± 0.00001936 5.735 5.393/6.675 5.953 ± 0.8822
ea20 1342 1342/1342 1342 ± 0.00004229 5.848 5.643/6.974 6.082 ± 1.011
ea21 1342 1342/1342 1342 ± 0.00003058 5.461 5.25/6.369 5.675 ± 0.8707
ea22 1342 1342/1342 1342 ± 0.0000404 5.201 5/6.471 5.628 ± 0.8171
ea23 1342 1342/1342 1342 ± 0.0000417 5.803 5.435/6.718 5.92 ± 1.028
ea25 1342 1342/1342 1342 ± 0.00004224 5.507 5.038/6.414 5.629 ± 0.8585
ea26 1342 1342/1342 1342 ± 0.00003163 5.727 5.58/6.899 6.059 ± 0.8985
ea27 1342 1342/1342 1342 ± 0.00004173 5.521 5.114/6.684 5.717 ± 0.9255
ea28 1342 1342/1342 1342 ± 0.0000427 5.793 5.263/6.665 5.88 ± 0.9829
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 ± 0.00002348 5.473 5.228/5.729 5.471 ± 0.2977
5 1342 1342/1342 1342 ± 0.00003293 5.364 5.145/5.541 5.325 ± 0.3081
6 1342 1342/1342 1342 ± 0.00002348 5.238 5.006/5.356 5.172 ± 0.2682
7 1342 1342/1342 1342 ± 0.00002348 5.261 5.122/5.445 5.247 ± 0.268
8 1342 1342/1342 1342 ± 0.00002348 5.252 5.095/5.441 5.221 ± 0.2951
9 1342 1342/1342 1342 ± 0.00002353 5.543 5.265/5.714 5.474 ± 0.3335
10 1342 1342/1342 1342 ± 0.00002348 6.097 5.849/6.201 6.009 ± 0.3347
11 1342 1342/1342 1342 ± 0.00002348 6.37 6.196/6.53 6.317 ± 0.3489
12 1342 1342/1342 1342 ± 0.00002348 6.581 6.367/6.729 6.528 ± 0.3832
13 1342 1342/1342 1342 ± 0.00002348 6.92 6.792/7.298 6.958 ± 0.413
14 1342 1342/1342 1342 ± 0.00002348 7.266 6.997/7.508 7.176 ± 0.4657
15 1342 1342/1342 1342 ± 0.00002372 6.722 6.474/7.026 6.67 ± 0.4753
16 1342 1342/1342 1342 ± 0.00005459 4.283 4.146/4.484 4.308 ± 0.2169
17 1342 1342/1342 1342 ± 0.00005746 4.316 4.162/4.559 4.353 ± 0.2594
overwrite_modelcol
False
vis
VLASS2.1.sb38501480.eb38632936.59097.386918425924_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
Start time
2024-11-26 20:44:05.392
End
2024-11-26 21:45:23.539
Duration
1:01:18.146
Note, WebLog generation is not included in the time.

CASA logs for stage 8