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

Statwt Summary Plot

VLASS2.1.sb38483282.eb38504007.59045.97679461805_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 5.486 5.342/5.913 5.659 ± 0.5246
ea02 1342 1342/1342 1342 ± 0.000006858 5.781 5.456/6.374 5.941 ± 0.6259
ea04 1342 1342/1342 1342 ± 0 5.394 5.1/5.805 5.486 ± 0.4269
ea05 1342 1342/1342 1342 ± 0 5.758 5.461/6.272 5.866 ± 0.5607
ea06 1342 1342/1342 1342 ± 0 5.404 5.023/5.749 5.417 ± 0.4141
ea07 1342 1342/1342 1342 ± 0 5.19 5.139/5.575 5.289 ± 0.2427
ea08 1342 1342/1342 1342 ± 0.00002586 5.856 5.578/6.577 6.078 ± 0.661
ea09 1342 1342/1342 1342 ± 0 5.186 4.947/5.756 5.33 ± 0.4378
ea10 1342 1342/1342 1342 ± 0.00003083 5.187 4.952/5.894 5.367 ± 0.5249
ea11 1342 1342/1342 1342 ± 0 5.694 5.349/6.283 5.832 ± 0.5629
ea13 1342 1342/1342 1342 ± 0 6.161 5.846/6.276 6.177 ± 0.4401
ea14 1342 1342/1342 1342 ± 0 5.701 5.396/6.399 5.901 ± 0.5974
ea15 1342 1342/1342 1342 ± 0 5.899 5.436/6.376 5.979 ± 0.6244
ea16 1342 1342/1342 1342 ± 0 5.963 5.622/6.42 6.122 ± 0.6276
ea17 1342 1342/1342 1342 ± 0.000004167 5.709 5.594/5.873 5.7 ± 0.2239
ea18 1342 1342/1342 1342 ± 0 5.075 4.798/5.505 5.187 ± 0.5019
ea19 1342 1342/1342 1342 ± 0 5.722 5.614/5.939 5.786 ± 0.1996
ea20 1342 1342/1342 1342 ± 0 5.905 5.626/6.473 6.041 ± 0.5301
ea21 1342 1342/1342 1342 ± 0 5.638 5.45/6.221 5.848 ± 0.4936
ea22 1342 1342/1342 1342 ± 0 5.475 5.334/6.27 5.757 ± 0.6168
ea23 1342 1342/1342 1342 ± 0.000002228 5.732 5.575/6.376 6.027 ± 0.6147
ea24 1342 1342/1342 1342 ± 0 5.637 5.086/6.186 5.655 ± 0.5802
ea25 1342 1342/1342 1342 ± 0.00000193 5.561 5.358/6.164 5.753 ± 0.5636
ea26 1342 1342/1342 1342 ± 0 6.102 5.805/6.727 6.27 ± 0.6414
ea27 1342 1342/1342 1342 ± 0.00000817 5.524 5.23/5.563 5.419 ± 0.2091
ea28 1342 1342/1342 1342 ± 0.00004017 5.664 5.476/6.398 5.907 ± 0.6141
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 ± 0.00002369 5.531 5.36/5.682 5.492 ± 0.2727
3 1342 1342/1342 1342 ± 0.00002422 5.101 4.933/5.316 5.156 ± 0.348
4 1342 1342/1342 1342 ± 0.00002403 5.519 5.266/5.724 5.514 ± 0.3787
5 1342 1342/1342 1342 ± 0.00002369 5.451 5.237/5.625 5.426 ± 0.3013
6 1342 1342/1342 1342 ± 0.00002369 5.415 5.127/5.548 5.347 ± 0.2734
7 1342 1342/1342 1342 ± 0.00002369 5.422 5.103/5.569 5.383 ± 0.2711
8 1342 1342/1342 1342 ± 0.00002369 5.431 5.071/5.533 5.325 ± 0.2993
9 1342 1342/1342 1342 ± 0.00002373 5.647 5.423/5.838 5.592 ± 0.324
10 1342 1342/1342 1342 ± 0.00002571 6.029 5.808/6.146 5.952 ± 0.3261
11 1342 1342/1342 1342 ± 0.00002571 6.268 5.868/6.369 6.168 ± 0.3134
12 1342 1342/1342 1342 ± 0.00002571 6.361 6.113/6.522 6.302 ± 0.3202
13 1342 1342/1342 1342 ± 0.00002571 6.798 6.275/6.969 6.694 ± 0.378
14 1342 1342/1342 1342 ± 0.00002571 6.924 6.602/7.185 6.873 ± 0.408
15 1342 1342/1342 1342 ± 0.00002571 6.6 6.309/6.891 6.546 ± 0.4302
16 1342 1342/1342 1342 ± 0.00004139 5.611 5.436/6.018 5.692 ± 0.3448
17 1342 1342/1342 1342 ± 0.00003904 5.641 5.495/5.949 5.71 ± 0.3137
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38483282.eb38504007.59045.97679461805_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
Start time
2024-04-14 04:31:27.423
End
2024-04-14 05:34:31.224
Duration
1:03:03.800
Note, WebLog generation is not included in the time.

CASA logs for stage 7