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

Statwt Summary Plot

VLASS2.1.sb38464181.eb38625161.59091.97021673611_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 5.404 5.143/5.89 5.541 ± 0.5222
ea02 1342 1342/1342 1342 ± 0 5.875 5.233/6.409 5.903 ± 0.6597
ea04 1342 1342/1342 1342 ± 0 5.274 5.055/5.998 5.535 ± 0.5514
ea05 1342 1342/1342 1342 ± 0 5.783 5.362/6.517 5.876 ± 0.6239
ea06 1342 1342/1342 1342 ± 0 4.847 4.76/5.425 5.076 ± 0.4382
ea07 1342 1342/1342 1342 ± 0.00001664 5.673 5.309/6.231 5.855 ± 0.6595
ea08 1342 1342/1342 1342 ± 0.00002359 5.859 5.451/6.539 6.044 ± 0.6708
ea10 1342 1342/1342 1342 ± 0.00002499 5.535 5.227/6.612 5.785 ± 0.7495
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.462 5.229/6.451 5.789 ± 0.6985
ea13 1342 1342/1342 1342 ± 0 6.227 5.595/6.56 6.128 ± 0.5381
ea14 1342 1342/1342 1342 ± 0 5.483 5.173/6.309 5.697 ± 0.7025
ea15 1342 1342/1342 1342 ± 0 5.62 5.013/6.12 5.632 ± 0.6757
ea16 1342 1342/1342 1342 ± 0 5.916 5.52/6.722 6.072 ± 0.814
ea17 1342 1342/1342 1342 ± 0.00004049 5.639 5.341/6.359 5.892 ± 0.7126
ea18 1342 1342/1342 1342 ± 0 4.823 4.588/5.587 5.002 ± 0.5522
ea19 1342 1342/1342 1342 ± 0 5.922 5.414/6.679 6.04 ± 0.672
ea20 1342 1342/1342 1342 ± 0 5.739 5.474/6.684 6.074 ± 0.7434
ea21 1342 1342/1342 1342 ± 0 5.544 5.229/6.29 5.735 ± 0.6282
ea22 1342 1342/1342 1342 ± 0 5.975 5.149/6.406 5.797 ± 0.6602
ea23 1342 1342/1342 1342 ± 0.000008148 5.564 5.348/6.54 5.877 ± 0.766
ea25 1342 1342/1342 1342 ± 0.00003481 5.192 5.006/5.986 5.524 ± 0.6744
ea26 1342 1342/1342 1342 ± 0 6.258 5.588/6.744 6.186 ± 0.6508
ea27 1342 1342/1342 1342 ± 0.00004265 5.341 5.102/6.266 5.601 ± 0.642
ea28 1342 1342/1342 1342 ± 0.00002437 5.578 5.292/6.316 5.798 ± 0.6696
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 5.244 5.067/5.488 5.275 ± 0.259
3 1342 1342/1342 1342 ± 0.00002867 5.004 4.782/5.138 4.995 ± 0.301
4 1342 1342/1342 1342 ± 0.00003839 5.078 4.909/5.328 5.122 ± 0.2839
5 1342 1342/1342 1342 ± 0.00002439 5.244 4.997/5.327 5.178 ± 0.3041
6 1342 1342/1342 1342 ± 0.00002439 5.267 5.014/5.421 5.231 ± 0.2737
7 1342 1342/1342 1342 ± 0.00002439 5.257 5.139/5.441 5.273 ± 0.2481
8 1342 1342/1342 1342 ± 0.00002439 5.236 5.052/5.398 5.228 ± 0.2714
9 1342 1342/1342 1342 ± 0.00002439 5.527 5.413/5.773 5.537 ± 0.2887
10 1342 1342/1342 1342 ± 0.00002439 5.985 5.861/6.162 5.961 ± 0.3134
11 1342 1342/1342 1342 ± 0.00002439 6.24 6.126/6.382 6.195 ± 0.3239
12 1342 1342/1342 1342 ± 0.00002439 6.44 6.218/6.577 6.376 ± 0.3502
13 1342 1342/1342 1342 ± 0.00002439 6.844 6.736/7.063 6.826 ± 0.3698
14 1342 1342/1342 1342 ± 0.00002439 7.112 6.884/7.304 7.033 ± 0.4101
15 1342 1342/1342 1342 ± 0.00002447 6.505 6.15/6.721 6.438 ± 0.4377
16 1342 1342/1342 1342 ± 0.00004911 5.494 5.235/5.839 5.521 ± 0.5032
17 1342 1342/1342 1342 ± 0.00004462 5.58 5.388/5.975 5.645 ± 0.4848
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38464181.eb38625161.59091.97021673611_split_split.ms
Start time
2024-12-21 08:19:16.734
End
2024-12-21 09:05:25.728
Duration
0:46:08.994
Note, WebLog generation is not included in the time.

CASA logs for stage 8