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 5.622 5.365/6.002 5.696 ± 0.4236
ea02 1342 1342/1342 1342 ± 0 5.757 5.378/6.296 5.868 ± 0.5161
ea04 1342 1342/1342 1342 ± 0 5.609 5.308/6.147 5.755 ± 0.5259
ea05 1342 1342/1342 1342 ± 0 5.394 5.143/5.774 5.453 ± 0.3944
ea06 1342 1342/1342 1342 ± 0 4.908 4.774/5.265 4.992 ± 0.285
ea07 1342 1342/1342 1342 ± 0 5.464 5.197/5.729 5.508 ± 0.3688
ea08 1342 1342/1342 1342 ± 0 5.572 5.199/5.955 5.567 ± 0.4134
ea09 1342 1342/1342 1342 ± 0 5.101 4.951/5.542 5.225 ± 0.342
ea10 1342 1342/1342 1342 ± 0 5.138 4.89/5.753 5.267 ± 0.4205
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.451 5.264/5.709 5.512 ± 0.3272
ea13 1342 1342/1342 1342 ± 0 5.99 5.776/6.312 6.089 ± 0.4348
ea14 1342 1342/1342 1342 ± 0 5.458 5.131/6.032 5.551 ± 0.4955
ea15 1342 1342/1342 1342 ± 0 5.482 5.151/5.87 5.535 ± 0.4173
ea16 1342 1342/1342 1342 ± 0 5.55 5.342/5.814 5.609 ± 0.3858
ea17 1342 1342/1342 1342 ± 0.000003428 5.352 5.274/5.609 5.461 ± 0.3136
ea18 1342 1342/1342 1342 ± 0 4.49 4.374/4.757 4.581 ± 0.2463
ea19 1342 1342/1342 1342 ± 0 5.497 5.185/5.859 5.524 ± 0.355
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0 5.606 5.444/6.245 5.791 ± 0.4735
ea22 1342 1342/1342 1342 ± 0 4.88 4.714/5.349 4.981 ± 0.4285
ea23 1342 1342/1342 1342 ± 0 6.1 5.764/6.611 6.242 ± 0.6146
ea25 1342 1342/1342 1342 ± 0 5.673 5.471/6.161 5.839 ± 0.5383
ea26 1342 1342/1342 1342 ± 0 5.496 5.393/5.979 5.674 ± 0.3654
ea27 1342 1342/1342 1342 ± 0.00003725 5.133 5.022/5.608 5.276 ± 0.3522
ea28 1342 1342/1342 1342 ± 0 5.812 5.618/6.44 6.001 ± 0.607
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 5.406 5.241/5.546 5.376 ± 0.2831
3 1342 1342/1342 1342 ± 0.0000245 5.203 5.006/5.371 5.171 ± 0.3269
4 1342 1342/1342 1342 ± 0.00002645 5.264 4.962/5.379 5.161 ± 0.3336
5 1342 1342/1342 1342 ± 0.00002441 5.25 4.993/5.526 5.272 ± 0.3378
6 1342 1342/1342 1342 ± 0.00002447 5.138 5.018/5.349 5.15 ± 0.2794
7 1342 1342/1342 1342 ± 0.00002441 5.215 5.081/5.455 5.225 ± 0.311
8 1342 1342/1342 1342 ± 0.00002441 5.191 4.952/5.458 5.151 ± 0.3356
9 1342 1342/1342 1342 ± 0.00002441 5.38 5.216/5.608 5.367 ± 0.37
10 1342 1342/1342 1342 ± 0.00002441 5.7 5.503/6.062 5.704 ± 0.3793
11 1342 1342/1342 1342 ± 0.00002441 5.814 5.674/6.154 5.865 ± 0.3848
12 1342 1342/1342 1342 ± 0.00002441 5.93 5.779/6.229 5.896 ± 0.545
13 1342 1342/1342 1342 ± 0.00002441 6.257 6.048/6.641 6.279 ± 0.5133
14 1342 1342/1342 1342 ± 0.00002441 6.313 6.083/6.739 6.339 ± 0.5509
15 1342 1342/1342 1342 ± 0.00002441 5.904 5.504/6.269 5.871 ± 0.4973
16 1342 1342/1342 1342 ± 0.00003351 5.545 5.12/5.745 5.442 ± 0.4248
17 1342 1342/1342 1342 ± 0.00003131 5.367 5.103/5.713 5.388 ± 0.4553
datacolumn
residual_data
vis
VLASS2.1.sb38545507.eb38638815.59102.13461381945_split_split.ms
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
Start time
2024-12-03 10:26:19.752
End
2024-12-03 11:30:11.555
Duration
1:03:51.803
Note, WebLog generation is not included in the time.

CASA logs for stage 8