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

Statwt Summary Plot

VLASS2.1.sb38480042.eb38504612.59046.34985846065_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 5.484 5.306/6.259 5.66 ± 0.6619
ea02 1342 1342/1342 1342 ± 0.00003569 5.832 5.479/6.626 5.915 ± 0.8452
ea04 1342 1342/1342 1342 ± 0 5.501 5.169/6.145 5.602 ± 0.6567
ea05 1342 1342/1342 1342 ± 0.000006591 5.597 5.216/6.628 5.842 ± 0.7603
ea06 1342 1342/1342 1342 ± 0 5.264 5.019/5.959 5.441 ± 0.6376
ea07 1342 1342/1342 1342 ± 0 5.294 5.196/5.646 5.361 ± 0.2272
ea08 1342 1342/1342 1342 ± 0.00004272 6.094 5.676/6.829 6.162 ± 0.8978
ea09 1342 1342/1342 1342 ± 0 5.256 4.929/5.723 5.224 ± 0.5784
ea11 1342 1342/1342 1342 ± 0.00003172 5.797 5.341/6.556 5.897 ± 0.817
ea13 1342 1342/1342 1342 ± 0 5.968 5.869/6.44 6.084 ± 0.6691
ea14 1342 1342/1342 1342 ± 0.0000146 5.715 5.429/6.599 5.976 ± 0.7492
ea15 1342 1342/1342 1342 ± 0 5.625 5.404/6.496 5.885 ± 0.7953
ea16 1342 1342/1342 1342 ± 0.00001983 5.989 5.615/6.83 6.142 ± 0.8468
ea17 1342 1342/1342 1342 ± 0 5.775 5.691/5.928 5.789 ± 0.1674
ea18 1342 1342/1342 1342 ± 0.000005516 5.08 4.826/5.783 5.218 ± 0.5883
ea19 1342 1342/1342 1342 ± 0 5.688 5.665/5.866 5.736 ± 0.1264
ea20 1342 1342/1342 1342 ± 0.000004076 5.997 5.858/6.935 6.202 ± 0.8912
ea21 1342 1342/1342 1342 ± 0.00001523 5.652 5.389/6.435 5.848 ± 0.7331
ea22 1342 1342/1342 1342 ± 0.00001102 5.434 5.171/6.439 5.664 ± 0.8035
ea23 1342 1342/1342 1342 ± 0.00004011 5.802 5.588/6.641 6.04 ± 0.868
ea24 1342 1342/1342 1342 ± 0 5.366 5.105/6.419 5.642 ± 0.6932
ea25 1342 1342/1342 1342 ± 0.00003521 5.657 5.441/6.447 5.821 ± 0.7728
ea26 1342 1342/1342 1342 ± 0 5.969 5.785/7.007 6.207 ± 0.8454
ea27 1342 1342/1342 1342 ± 0 5.616 5.297/5.646 5.505 ± 0.2087
ea28 1342 1342/1342 1342 ± 0.00004272 5.726 5.535/6.616 5.948 ± 0.7816
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 ± 0.00002396 5.591 5.38/5.698 5.546 ± 0.2384
4 1342 1342/1342 1342 ± 0.00004549 5.129 4.947/5.391 5.209 ± 0.2906
5 1342 1342/1342 1342 ± 0.00002396 5.502 5.278/5.706 5.487 ± 0.3077
6 1342 1342/1342 1342 ± 0.00002396 5.488 5.199/5.648 5.434 ± 0.2845
7 1342 1342/1342 1342 ± 0.00002396 5.488 5.236/5.682 5.477 ± 0.2792
8 1342 1342/1342 1342 ± 0.00002396 5.525 5.209/5.624 5.429 ± 0.3031
9 1342 1342/1342 1342 ± 0.00002427 5.74 5.521/5.961 5.713 ± 0.3116
10 1342 1342/1342 1342 ± 0.00002605 6.146 5.909/6.287 6.058 ± 0.3521
11 1342 1342/1342 1342 ± 0.00002605 6.433 6.263/6.5 6.337 ± 0.3294
12 1342 1342/1342 1342 ± 0.00002605 6.45 6.418/6.635 6.473 ± 0.3378
13 1342 1342/1342 1342 ± 0.00002605 6.957 6.626/7.113 6.863 ± 0.41
14 1342 1342/1342 1342 ± 0.00002605 7.093 6.789/7.343 7.026 ± 0.4297
15 1342 1342/1342 1342 ± 0.00002605 6.759 6.548/7.014 6.718 ± 0.4729
16 1342 1342/1342 1342 ± 0.00005742 4.599 4.416/4.759 4.593 ± 0.2265
17 1342 1342/1342 1342 ± 0.00005287 4.639 4.485/4.766 4.622 ± 0.203
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38480042.eb38504612.59046.34985846065_split_split.ms
output_dir
 
statwtmode
VLASS-SE
Start time
2024-12-06 02:38:40.386
End
2024-12-06 03:38:30.694
Duration
0:59:50.309
Note, WebLog generation is not included in the time.

CASA logs for stage 8