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

Statwt Summary Plot

VLASS2.1.sb38545507.eb38638815.59102.13461381945_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 5.63 5.296/5.998 5.649 ± 0.4312
ea02 1342 1342/1342 1342 ± 0 5.752 5.417/6.31 5.893 ± 0.5031
ea04 1342 1342/1342 1342 ± 0 5.554 5.264/6.062 5.697 ± 0.4991
ea05 1342 1342/1342 1342 ± 0 5.408 5.14/5.747 5.448 ± 0.389
ea06 1342 1342/1342 1342 ± 0 4.929 4.806/5.244 4.999 ± 0.273
ea07 1342 1342/1342 1342 ± 0 5.475 5.26/5.783 5.562 ± 0.3957
ea08 1342 1342/1342 1342 ± 0 5.542 5.268/6.028 5.639 ± 0.4276
ea09 1342 1342/1342 1342 ± 0 5.164 5.01/5.583 5.295 ± 0.3613
ea10 1342 1342/1342 1342 ± 0 5.123 4.952/5.791 5.331 ± 0.4096
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.527 5.288/5.833 5.595 ± 0.3648
ea13 1342 1342/1342 1342 ± 0 5.951 5.743/6.226 6.038 ± 0.4042
ea14 1342 1342/1342 1342 ± 0 5.495 5.115/6.034 5.552 ± 0.5106
ea15 1342 1342/1342 1342 ± 0 5.675 5.227/5.985 5.617 ± 0.495
ea16 1342 1342/1342 1342 ± 0 5.533 5.32/5.903 5.64 ± 0.4061
ea17 1342 1342/1342 1342 ± 0 5.393 5.29/5.65 5.504 ± 0.3139
ea18 1342 1342/1342 1342 ± 0 4.575 4.415/4.793 4.638 ± 0.2569
ea19 1342 1342/1342 1342 ± 0 5.528 5.183/5.905 5.55 ± 0.3638
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0 5.624 5.44/6.276 5.834 ± 0.4833
ea22 1342 1342/1342 1342 ± 0 4.921 4.755/5.436 5.033 ± 0.437
ea23 1342 1342/1342 1342 ± 0 6.064 5.674/6.631 6.2 ± 0.6435
ea25 1342 1342/1342 1342 ± 0 5.63 5.44/6.133 5.803 ± 0.5104
ea26 1342 1342/1342 1342 ± 0 5.551 5.474/6.021 5.734 ± 0.3848
ea27 1342 1342/1342 1342 ± 0.0000302 5.224 5.069/5.698 5.344 ± 0.3801
ea28 1342 1342/1342 1342 ± 0 5.793 5.58/6.522 6.027 ± 0.5847
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 ± 0.00002441 5.371 5.225/5.532 5.362 ± 0.2801
3 1342 1342/1342 1342 ± 0.00002441 5.245 5.035/5.407 5.205 ± 0.3161
4 1342 1342/1342 1342 ± 0.00002765 5.096 5.015/5.37 5.151 ± 0.3003
5 1342 1342/1342 1342 ± 0.00002441 5.294 4.994/5.532 5.262 ± 0.3235
6 1342 1342/1342 1342 ± 0.00002441 5.173 5.062/5.356 5.175 ± 0.281
7 1342 1342/1342 1342 ± 0.00002441 5.262 5.115/5.406 5.22 ± 0.2854
8 1342 1342/1342 1342 ± 0.00002441 5.216 4.995/5.404 5.167 ± 0.321
9 1342 1342/1342 1342 ± 0.00002441 5.392 5.201/5.615 5.375 ± 0.3523
10 1342 1342/1342 1342 ± 0.00002441 5.727 5.527/6.034 5.719 ± 0.3648
11 1342 1342/1342 1342 ± 0.00002441 5.853 5.739/6.105 5.888 ± 0.3752
12 1342 1342/1342 1342 ± 0.00002441 5.964 5.826/6.225 5.925 ± 0.5209
13 1342 1342/1342 1342 ± 0.00002441 6.284 6.058/6.611 6.307 ± 0.4784
14 1342 1342/1342 1342 ± 0.00002441 6.445 6.068/6.639 6.375 ± 0.5096
15 1342 1342/1342 1342 ± 0.00002441 6.045 5.587/6.231 5.954 ± 0.4755
16 1342 1342/1342 1342 ± 0.00003281 5.607 5.192/5.755 5.483 ± 0.3806
17 1342 1342/1342 1342 ± 0.00002628 5.463 5.226/5.752 5.454 ± 0.4124
vis
VLASS2.1.sb38545507.eb38638815.59102.13461381945_split_split.ms
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-12-03 09:21:27.206
End
2024-12-03 10:15:43.418
Duration
0:54:16.213
Note, WebLog generation is not included in the time.

CASA logs for stage 8