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 5.514 5.276/5.828 5.596 ± 0.3967
ea02 1342 1342/1342 1342 ± 0 5.726 5.387/6.282 5.85 ± 0.4946
ea04 1342 1342/1342 1342 ± 0 5.575 5.21/6.023 5.641 ± 0.5
ea05 1342 1342/1342 1342 ± 0 5.327 5.051/5.639 5.36 ± 0.3745
ea06 1342 1342/1342 1342 ± 0 4.845 4.738/5.215 4.942 ± 0.2747
ea07 1342 1342/1342 1342 ± 0 5.53 5.235/5.859 5.585 ± 0.4149
ea08 1342 1342/1342 1342 ± 0 5.609 5.245/6.043 5.666 ± 0.4377
ea09 1342 1342/1342 1342 ± 0 5.128 4.953/5.599 5.277 ± 0.3765
ea10 1342 1342/1342 1342 ± 0.000001533 5.201 4.942/5.786 5.312 ± 0.4392
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.6 5.298/5.892 5.657 ± 0.3869
ea13 1342 1342/1342 1342 ± 0 5.875 5.636/6.097 5.922 ± 0.3845
ea14 1342 1342/1342 1342 ± 0 5.399 5.095/5.899 5.49 ± 0.458
ea15 1342 1342/1342 1342 ± 0 5.72 5.263/6.074 5.712 ± 0.4964
ea16 1342 1342/1342 1342 ± 0 5.502 5.281/5.85 5.588 ± 0.3891
ea17 1342 1342/1342 1342 ± 0 5.383 5.298/5.73 5.519 ± 0.344
ea18 1342 1342/1342 1342 ± 0 4.655 4.457/4.899 4.683 ± 0.273
ea19 1342 1342/1342 1342 ± 0 5.417 5.085/5.766 5.41 ± 0.3767
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0 5.486 5.316/6.095 5.677 ± 0.4388
ea22 1342 1342/1342 1342 ± 0 4.934 4.732/5.422 5.016 ± 0.4368
ea23 1342 1342/1342 1342 ± 0 5.975 5.674/6.726 6.173 ± 0.6091
ea25 1342 1342/1342 1342 ± 0 5.612 5.414/6.101 5.776 ± 0.5026
ea26 1342 1342/1342 1342 ± 0 5.526 5.402/6.092 5.716 ± 0.4023
ea27 1342 1342/1342 1342 ± 0.00003951 5.278 5.097/5.802 5.368 ± 0.3896
ea28 1342 1342/1342 1342 ± 0 5.706 5.518/6.423 5.963 ± 0.5494
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 ± 0.00002444 5.385 5.244/5.497 5.363 ± 0.261
3 1342 1342/1342 1342 ± 0.00002444 5.238 5.064/5.332 5.181 ± 0.2853
4 1342 1342/1342 1342 ± 0.00003422 4.939 4.693/5.355 4.979 ± 0.349
5 1342 1342/1342 1342 ± 0.00002444 5.267 4.99/5.468 5.222 ± 0.3111
6 1342 1342/1342 1342 ± 0.00002444 5.132 5.021/5.33 5.147 ± 0.2655
7 1342 1342/1342 1342 ± 0.00002444 5.232 5.058/5.333 5.182 ± 0.2689
8 1342 1342/1342 1342 ± 0.00002444 5.167 4.951/5.329 5.122 ± 0.3035
9 1342 1342/1342 1342 ± 0.00002444 5.404 5.154/5.582 5.341 ± 0.3396
10 1342 1342/1342 1342 ± 0.00002444 5.715 5.476/5.982 5.687 ± 0.3424
11 1342 1342/1342 1342 ± 0.00002444 5.852 5.735/6.092 5.86 ± 0.3462
12 1342 1342/1342 1342 ± 0.00002444 5.988 5.804/6.094 5.893 ± 0.5022
13 1342 1342/1342 1342 ± 0.00002444 6.276 6.04/6.5 6.273 ± 0.4459
14 1342 1342/1342 1342 ± 0.00002444 6.392 6.011/6.558 6.304 ± 0.4701
15 1342 1342/1342 1342 ± 0.00002446 5.997 5.641/6.125 5.917 ± 0.4309
16 1342 1342/1342 1342 ± 0.00003378 5.535 5.149/5.712 5.42 ± 0.36
17 1342 1342/1342 1342 ± 0.00003206 5.369 5.164/5.67 5.374 ± 0.3769
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38545507.eb38638815.59102.13461381945_split_split.ms
Start time
2024-12-03 10:26:11.946
End
2024-12-03 11:31:15.698
Duration
1:05:03.752
Note, WebLog generation is not included in the time.

CASA logs for stage 8