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

Statwt Summary Plot

VLASS2.1.sb38719425.eb38722999.59135.57082381945_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 5.595 5.212/6.121 5.679 ± 0.5699
ea02 1342 1342/1342 1342 ± 0 5.835 5.392/6.469 5.977 ± 0.6751
ea03 1342 1342/1342 1342 ± 0 5.292 4.762/5.993 5.41 ± 0.6553
ea04 1342 1342/1342 1342 ± 0 5.481 5.156/6.169 5.687 ± 0.5977
ea05 1342 1342/1342 1342 ± 0 5.733 5.285/6.279 5.833 ± 0.6285
ea06 1342 1342/1342 1342 ± 0 4.84 4.702/5.338 4.961 ± 0.3422
ea07 1342 1342/1342 1342 ± 0 5.946 5.398/6.197 5.942 ± 0.6057
ea08 1342 1342/1342 1342 ± 0.000003494 5.803 5.512/6.612 6.06 ± 0.6984
ea09 1342 1342/1342 1342 ± 0 5.701 5.287/6.473 5.844 ± 0.7539
ea10 1342 1342/1342 1342 ± 0 5.958 5.313/6.702 5.989 ± 0.7506
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.731 5.32/6.373 5.915 ± 0.6301
ea13 1342 1342/1342 1342 ± 0 5.932 5.771/6.427 6.14 ± 0.5369
ea14 1342 1342/1342 1342 ± 0 5.839 5.325/6.487 5.936 ± 0.7108
ea15 1342 1342/1342 1342 ± 0 5.795 5.393/6.563 6.007 ± 0.71
ea16 1342 1342/1342 1342 ± 0 6.079 5.585/6.748 6.219 ± 0.7607
ea17 1342 1342/1342 1342 ± 0.000006783 6.171 5.778/6.768 6.319 ± 0.7383
ea18 1342 1342/1342 1342 ± 0 4.977 4.652/5.591 5.111 ± 0.5611
ea19 1342 1342/1342 1342 ± 0 5.675 5.254/6.306 5.853 ± 0.631
ea20 1342 1342/1342 1342 ± 0 5.89 5.464/6.555 5.992 ± 0.6451
ea23 1342 1342/1342 1342 ± 0 5.932 5.424/6.384 5.989 ± 0.6866
ea25 1342 1342/1342 1342 ± 0.000001165 5.637 5.282/6.129 5.739 ± 0.6056
ea26 1342 1342/1342 1342 ± 0 6.067 5.707/6.831 6.246 ± 0.7447
ea27 1342 1342/1342 1342 ± 0.00002693 5.548 5.297/6.435 5.767 ± 0.6593
ea28 1342 1342/1342 1342 ± 0.00001938 5.441 5.196/6.159 5.642 ± 0.6411
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 ± 0.00002439 5.402 5.269/5.543 5.373 ± 0.2629
3 1342 1342/1342 1342 ± 0.00002471 5.158 4.77/5.301 5.064 ± 0.3167
4 1342 1342/1342 1342 ± 0.00002439 5.132 4.982/5.307 5.1 ± 0.3189
5 1342 1342/1342 1342 ± 0.00002439 5.218 5.088/5.421 5.235 ± 0.2977
6 1342 1342/1342 1342 ± 0.00002439 5.338 5.187/5.521 5.304 ± 0.3213
7 1342 1342/1342 1342 ± 0.00002439 5.339 5.211/5.513 5.337 ± 0.2893
8 1342 1342/1342 1342 ± 0.00002439 5.322 5.157/5.493 5.305 ± 0.3145
9 1342 1342/1342 1342 ± 0.00002439 5.577 5.387/5.884 5.584 ± 0.3463
10 1342 1342/1342 1342 ± 0.00002439 6.005 5.881/6.251 6.004 ± 0.3346
11 1342 1342/1342 1342 ± 0.00002439 6.363 6.067/6.43 6.242 ± 0.3594
12 1342 1342/1342 1342 ± 0.00002439 6.486 6.226/6.621 6.421 ± 0.3951
13 1342 1342/1342 1342 ± 0.00002439 6.9 6.725/7.017 6.844 ± 0.4129
14 1342 1342/1342 1342 ± 0.00002489 7.153 6.905/7.339 7.106 ± 0.3607
15 1342 1342/1342 1342 ± 0.00002489 6.787 6.508/6.95 6.724 ± 0.3451
16 1342 1342/1342 1342 ± 0.00003273 6.074 5.791/6.21 6.043 ± 0.3239
17 1342 1342/1342 1342 ± 0.00002935 6.062 5.859/6.267 6.025 ± 0.3722
vis
VLASS2.1.sb38719425.eb38722999.59135.57082381945_split_split.ms
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2025-01-11 07:29:49.666
End
2025-01-11 08:23:48.830
Duration
0:53:59.164
Note, WebLog generation is not included in the time.

CASA logs for stage 8