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

Statwt Summary Plot

VLASS2.1.sb38563510.eb38566235.59073.10379631944_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 5.255 5.088/5.995 5.473 ± 0.7047
ea02 1342 1342/1342 1342 ± 0.00003776 5.673 5.084/6.361 5.796 ± 0.7382
ea05 1342 1342/1342 1342 ± 0.00001089 5.299 4.823/6.093 5.453 ± 0.6538
ea06 1342 1342/1342 1342 ± 0.00001436 4.975 4.695/5.388 5.005 ± 0.5389
ea07 1342 1342/1342 1342 ± 0.00004402 5.692 5.227/5.868 5.527 ± 0.7209
ea08 1342 1342/1342 1342 ± 0.00004535 6.529 5.442/6.961 6.134 ± 0.9189
ea09 1342 1342/1342 1342 ± 0.00002605 4.857 4.657/5.608 5.116 ± 0.5105
ea10 1342 1342/1342 1342 ± 0.00004549 5.815 5.054/6.465 5.7 ± 0.8264
ea11 1342 1342/1342 1342 ± 0.00004225 5.754 5.162/6.299 5.734 ± 0.8141
ea12 1342 1342/1342 1342 ± 0.00001295 5.359 5.1/6.277 5.612 ± 0.8106
ea13 1342 1342/1342 1342 ± 0.00001216 5.545 5.214/5.84 5.634 ± 0.5179
ea14 1342 1342/1342 1342 ± 0.00004203 6.31 5.666/6.761 5.993 ± 0.9517
ea15 1342 1342/1342 1342 ± 0.000001215 5.24 4.963/6.017 5.519 ± 0.74
ea16 1342 1342/1342 1342 ± 0 5.005 4.915/5.261 5.082 ± 0.1866
ea17 1342 1342/1342 1342 ± 0.00004389 5.815 5.409/6.858 5.93 ± 0.871
ea18 1342 1342/1342 1342 ± 0.00003204 4.858 4.517/5.623 4.99 ± 0.6606
ea19 1342 1342/1342 1342 ± 0.00001387 5.492 5.125/6.307 5.682 ± 0.716
ea20 1342 1342/1342 1342 ± 0.00002116 5.853 5.569/6.647 5.978 ± 0.8884
ea21 1342 1342/1342 1342 ± 0.00002845 5.438 5.094/6.022 5.522 ± 0.6958
ea22 1342 1342/1342 1342 ± 0.00003311 5.428 5.115/6.271 5.639 ± 0.6594
ea23 1342 1342/1342 1342 ± 0.00004527 5.795 5.308/6.407 5.816 ± 0.917
ea25 1342 1342/1342 1342 ± 0 5.213 5.126/5.242 5.177 ± 0.154
ea26 1342 1342/1342 1342 ± 0.0000255 5.269 5.133/6.117 5.623 ± 0.5918
ea27 1342 1342/1342 1342 ± 0.00004454 5.385 5.024/6.362 5.616 ± 0.7724
ea28 1342 1342/1342 1342 ± 0.00004404 5.49 5.28/6.461 5.786 ± 0.8024
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.
5 1342 1342/1342 1342 ± 0.00002624 5.337 5.103/5.485 5.275 ± 0.3602
6 1342 1342/1342 1342 ± 0.00002465 5.133 4.935/5.278 5.107 ± 0.2543
7 1342 1342/1342 1342 ± 0.00002442 5.12 4.998/5.201 5.102 ± 0.2268
8 1342 1342/1342 1342 ± 0.00002442 5.089 4.89/5.307 5.1 ± 0.2804
9 1342 1342/1342 1342 ± 0.00002442 5.371 5.182/5.66 5.358 ± 0.3267
10 1342 1342/1342 1342 ± 0.00002492 5.748 5.685/5.978 5.793 ± 0.3287
11 1342 1342/1342 1342 ± 0.00002492 6.055 5.83/6.29 6.028 ± 0.3465
12 1342 1342/1342 1342 ± 0.00002492 6.277 5.978/6.413 6.198 ± 0.3621
13 1342 1342/1342 1342 ± 0.00002492 6.622 6.372/6.885 6.602 ± 0.3713
14 1342 1342/1342 1342 ± 0.00002492 6.784 6.601/7.03 6.763 ± 0.4041
15 1342 1342/1342 1342 ± 0.00002492 6.397 6.243/6.612 6.352 ± 0.4177
16 1342 1342/1342 1342 ± 0.00006044 4.386 4.221/4.599 4.418 ± 0.2719
17 1342 1342/1342 1342 ± 0.00006091 4.639 4.447/4.869 4.671 ± 0.2993
datacolumn
residual_data
vis
VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-10-31 08:51:43.466
End
2024-10-31 09:45:22.674
Duration
0:53:39.208
Note, WebLog generation is not included in the time.

CASA logs for stage 8