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

Statwt Summary Plot

VLASS2.1.sb38521729.eb38627577.59093.001901145835_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 5.481 5.268/6.049 5.684 ± 0.5234
ea02 1342 1342/1342 1342 ± 0.00001671 5.742 5.359/6.442 5.935 ± 0.6744
ea04 1342 1342/1342 1342 ± 0 5.544 5.177/6.137 5.727 ± 0.5643
ea05 1342 1342/1342 1342 ± 0 5.531 5.123/6.04 5.627 ± 0.5746
ea06 1342 1342/1342 1342 ± 0 4.905 4.711/5.346 5.016 ± 0.379
ea07 1342 1342/1342 1342 ± 0 5.876 5.446/6.211 5.937 ± 0.5652
ea08 1342 1342/1342 1342 ± 0.00002498 5.747 5.45/6.592 6.046 ± 0.6856
ea09 1342 1342/1342 1342 ± 0.00001324 5.502 5.166/6.247 5.71 ± 0.6343
ea10 1342 1342/1342 1342 ± 0 5.85 5.273/6.532 5.881 ± 0.6817
ea11 1342 1342/1342 1342 ± 0 5.79 5.12/6.296 5.779 ± 0.6602
ea12 1342 1342/1342 1342 ± 0 6.378 6.129/6.8 6.464 ± 0.4079
ea13 1342 1342/1342 1342 ± 0.000002673 5.793 5.645/6.325 6.049 ± 0.5205
ea14 1342 1342/1342 1342 ± 0 5.707 5.189/6.275 5.78 ± 0.6568
ea15 1342 1342/1342 1342 ± 0 5.689 5.205/6.311 5.821 ± 0.6912
ea16 1342 1342/1342 1342 ± 0 5.997 5.522/6.611 6.14 ± 0.7086
ea17 1342 1342/1342 1342 ± 0.00002577 5.912 5.559/6.442 6.076 ± 0.6261
ea18 1342 1342/1342 1342 ± 0 5.025 4.692/5.583 5.161 ± 0.5163
ea19 1342 1342/1342 1342 ± 0 5.733 5.336/6.336 5.92 ± 0.602
ea20 1342 1342/1342 1342 ± 0 6.038 5.661/6.648 6.181 ± 0.6348
ea21 1342 1342/1342 1342 ± 0 5.543 5.215/6.085 5.67 ± 0.5506
ea22 1342 1342/1342 1342 ± 0.00001493 5.444 5.222/6.345 5.754 ± 0.6589
ea23 1342 1342/1342 1342 ± 0 5.974 5.456/6.368 6.02 ± 0.6589
ea25 1342 1342/1342 1342 ± 0 5.519 5.144/5.994 5.634 ± 0.5733
ea26 1342 1342/1342 1342 ± 0.000002673 5.845 5.612/6.669 6.114 ± 0.6737
ea27 1342 1342/1342 1342 ± 0.00002754 5.599 5.263/6.389 5.79 ± 0.5955
ea28 1342 1342/1342 1342 ± 0.00003555 5.589 5.341/6.403 5.855 ± 0.6637
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 ± 0.00002392 5.321 5.147/5.481 5.291 ± 0.2507
3 1342 1342/1342 1342 ± 0.00002392 5.173 5.023/5.405 5.188 ± 0.2482
4 1342 1342/1342 1342 ± 0.00002392 5.191 5.057/5.376 5.185 ± 0.2929
5 1342 1342/1342 1342 ± 0.00002392 5.336 5.109/5.458 5.29 ± 0.2815
6 1342 1342/1342 1342 ± 0.00002392 5.31 5.123/5.443 5.25 ± 0.289
7 1342 1342/1342 1342 ± 0.00002392 5.314 5.218/5.472 5.312 ± 0.2586
8 1342 1342/1342 1342 ± 0.00002392 5.301 5.173/5.448 5.281 ± 0.2644
9 1342 1342/1342 1342 ± 0.00002392 5.544 5.426/5.838 5.562 ± 0.3109
10 1342 1342/1342 1342 ± 0.00002348 6.01 5.857/6.168 5.986 ± 0.2952
11 1342 1342/1342 1342 ± 0.00002348 6.288 6.065/6.376 6.202 ± 0.311
12 1342 1342/1342 1342 ± 0.00002348 6.431 6.229/6.539 6.357 ± 0.3303
13 1342 1342/1342 1342 ± 0.00002348 6.834 6.691/6.995 6.792 ± 0.3522
14 1342 1342/1342 1342 ± 0.00002348 7.04 6.789/7.229 6.975 ± 0.3931
15 1342 1342/1342 1342 ± 0.00002348 6.68 6.375/6.798 6.585 ± 0.3964
16 1342 1342/1342 1342 ± 0.00004286 5.856 5.65/6.227 5.884 ± 0.3603
17 1342 1342/1342 1342 ± 0.00003793 5.925 5.653/6.163 5.896 ± 0.3385
datacolumn
residual_data
vis
VLASS2.1.sb38521729.eb38627577.59093.001901145835_split_split.ms
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-05-01 08:44:15.381
End
2024-05-01 09:49:35.765
Duration
1:05:20.384
Note, WebLog generation is not included in the time.

CASA logs for stage 7