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

Statwt Summary Plot

VLASS2.1.sb38513454.eb38563508.59068.92709877314_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 5.43 5.224/5.965 5.64 ± 0.5218
ea02 1342 1342/1342 1342 ± 0.000002139 5.595 5.297/6.391 5.857 ± 0.6644
ea04 1342 1342/1342 1342 ± 0 5.373 5.034/5.948 5.538 ± 0.5628
ea05 1342 1342/1342 1342 ± 0 5.706 5.209/6.211 5.777 ± 0.6186
ea06 1342 1342/1342 1342 ± 0 4.933 4.661/5.381 5.037 ± 0.4372
ea07 1342 1342/1342 1342 ± 0.000002391 5.674 5.363/5.856 5.731 ± 0.4545
ea08 1342 1342/1342 1342 ± 0.00001714 5.792 5.56/6.641 6.113 ± 0.6717
ea09 1342 1342/1342 1342 ± 0 4.717 4.573/5.474 4.968 ± 0.4909
ea10 1342 1342/1342 1342 ± 0 5.649 5.107/6.358 5.728 ± 0.6259
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.839 5.388/6.405 6.009 ± 0.6612
ea13 1342 1342/1342 1342 ± 0 5.862 5.603/6.272 6.015 ± 0.5088
ea14 1342 1342/1342 1342 ± 0 6.483 6.362/6.912 6.576 ± 0.3624
ea15 1342 1342/1342 1342 ± 0 5.657 5.249/6.269 5.85 ± 0.6584
ea16 1342 1342/1342 1342 ± 0 4.774 4.297/4.987 4.707 ± 0.5477
ea17 1342 1342/1342 1342 ± 0.00002742 5.973 5.679/6.655 6.202 ± 0.6313
ea18 1342 1342/1342 1342 ± 0 5.166 4.831/5.616 5.262 ± 0.5389
ea19 1342 1342/1342 1342 ± 0 5.838 5.397/6.514 6.022 ± 0.6405
ea20 1342 1342/1342 1342 ± 0 6.069 5.798/6.859 6.295 ± 0.6623
ea21 1342 1342/1342 1342 ± 0 5.612 5.278/6.249 5.781 ± 0.6076
ea22 1342 1342/1342 1342 ± 0 5.312 5.117/6.29 5.663 ± 0.6806
ea23 1342 1342/1342 1342 ± 0 5.891 5.384/6.344 5.98 ± 0.6802
ea25 1342 1342/1342 1342 ± 0 5.312 5.253/5.385 5.312 ± 0.1616
ea26 1342 1342/1342 1342 ± 0 5.572 5.391/6.382 5.86 ± 0.6011
ea27 1342 1342/1342 1342 ± 0.00002383 5.509 5.252/6.383 5.761 ± 0.6059
ea28 1342 1342/1342 1342 ± 0.00005235 6.497 6.074/6.986 6.441 ± 0.549
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 ± 0.00002491 5.291 5.126/5.572 5.271 ± 0.3668
3 1342 1342/1342 1342 ± 0.00002544 5.389 5.226/5.601 5.348 ± 0.3094
4 1342 1342/1342 1342 ± 0.00002498 5.145 5.001/5.352 5.132 ± 0.347
5 1342 1342/1342 1342 ± 0.00002498 5.283 5.073/5.413 5.234 ± 0.3693
6 1342 1342/1342 1342 ± 0.00002491 5.223 4.958/5.351 5.127 ± 0.3883
7 1342 1342/1342 1342 ± 0.00002491 5.251 5.059/5.409 5.185 ± 0.4
8 1342 1342/1342 1342 ± 0.00002491 5.288 4.956/5.377 5.147 ± 0.4013
9 1342 1342/1342 1342 ± 0.00002491 5.553 5.243/5.724 5.444 ± 0.4086
10 1342 1342/1342 1342 ± 0.00002441 6.007 5.796/6.145 5.899 ± 0.4017
11 1342 1342/1342 1342 ± 0.00002441 6.282 5.849/6.406 6.131 ± 0.4599
12 1342 1342/1342 1342 ± 0.00002441 6.482 5.96/6.551 6.302 ± 0.4567
13 1342 1342/1342 1342 ± 0.00002441 6.813 6.501/7.065 6.715 ± 0.4764
14 1342 1342/1342 1342 ± 0.00002441 6.914 6.639/7.211 6.864 ± 0.504
15 1342 1342/1342 1342 ± 0.00002441 6.705 6.304/6.86 6.5 ± 0.5093
16 1342 1342/1342 1342 ± 0.00003976 5.77 5.461/6.179 5.757 ± 0.4666
17 1342 1342/1342 1342 ± 0.00003957 5.698 5.44/6.066 5.68 ± 0.4381
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38513454.eb38563508.59068.92709877314_split_split.ms
output_dir
 
Start time
2024-04-19 18:46:28.595
End
2024-04-19 19:56:12.370
Duration
1:09:43.775
Note, WebLog generation is not included in the time.

CASA logs for stage 7