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

Statwt Summary Plot

VLASS2.1.sb38602933.eb38631109.59096.27884142361_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 5.393 5.251/6.02 5.478 ± 0.7546
ea02 1342 1342/1342 1342 ± 0.00004181 5.896 5.429/6.729 5.891 ± 1.008
ea04 1342 1342/1342 1342 ± 0.000003382 5.443 5.078/6.095 5.391 ± 0.8793
ea05 1342 1342/1342 1342 ± 0.000008558 5.532 5.079/6.26 5.639 ± 0.7696
ea06 1342 1342/1342 1342 ± 0.0000105 4.891 4.751/5.29 4.792 ± 0.6975
ea07 1342 1342/1342 1342 ± 0.00004275 5.873 5.347/6.364 5.73 ± 0.8725
ea08 1342 1342/1342 1342 ± 0.00004272 6.079 5.669/6.864 6.074 ± 1.033
ea09 1342 1342/1342 1342 ± 0.00002135 5.586 5.164/6.596 5.731 ± 0.8193
ea10 1342 1342/1342 1342 ± 0.0000438 5.978 5.371/6.709 5.811 ± 0.9591
ea11 1342 1342/1342 1342 ± 0.00004358 5.924 5.273/6.589 5.712 ± 0.9748
ea12 1342 1342/1342 1342 ± 0.00001399 5.809 5.444/6.625 5.757 ± 1.125
ea13 1342 1342/1342 1342 ± 0.00001795 5.94 5.692/6.481 6.034 ± 0.7586
ea14 1342 1342/1342 1342 ± 0.000008847 5.552 5.055/6.399 5.617 ± 0.8051
ea15 1342 1342/1342 1342 ± 0 5.388 5.089/6.332 5.564 ± 0.9598
ea16 1342 1342/1342 1342 ± 0.00001708 5.965 5.481/6.893 5.961 ± 0.9364
ea17 1342 1342/1342 1342 ± 0.00004387 5.864 5.468/6.702 5.869 ± 0.9775
ea18 1342 1342/1342 1342 ± 0.00004049 5.023 4.524/5.719 4.966 ± 0.7413
ea19 1342 1342/1342 1342 ± 0 5.791 5.539/6.816 5.981 ± 0.8039
ea20 1342 1342/1342 1342 ± 0.00003134 5.934 5.81/6.956 6.008 ± 1.135
ea21 1342 1342/1342 1342 ± 0.00001459 5.555 5.4/6.302 5.616 ± 0.7911
ea22 1342 1342/1342 1342 ± 0.00003419 5.388 5.143/6.435 5.615 ± 0.8472
ea23 1342 1342/1342 1342 ± 0.00003565 5.863 5.483/6.414 5.758 ± 0.8709
ea25 1342 1342/1342 1342 ± 0.00004272 5.577 5.261/6.34 5.534 ± 0.8534
ea26 1342 1342/1342 1342 ± 0.00002939 5.987 5.815/7.037 6.167 ± 0.9123
ea27 1342 1342/1342 1342 ± 0.00004304 5.548 5.202/6.473 5.598 ± 0.8853
ea28 1342 1342/1342 1342 ± 0.00004276 5.665 5.478/6.646 5.801 ± 0.9204
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 ± 0.00002349 5.432 5.309/5.734 5.49 ± 0.27
5 1342 1342/1342 1342 ± 0.00002349 5.454 5.172/5.605 5.405 ± 0.3525
6 1342 1342/1342 1342 ± 0.00002544 5.28 5.082/5.419 5.25 ± 0.281
7 1342 1342/1342 1342 ± 0.00002349 5.426 5.275/5.585 5.421 ± 0.2745
8 1342 1342/1342 1342 ± 0.00002349 5.415 5.202/5.556 5.369 ± 0.2916
9 1342 1342/1342 1342 ± 0.00002349 5.654 5.452/5.951 5.657 ± 0.3384
10 1342 1342/1342 1342 ± 0.00002349 6.08 5.882/6.281 6.063 ± 0.3366
11 1342 1342/1342 1342 ± 0.00002349 6.405 6.263/6.536 6.344 ± 0.3445
12 1342 1342/1342 1342 ± 0.00002349 6.608 6.396/6.802 6.541 ± 0.3821
13 1342 1342/1342 1342 ± 0.00002349 6.857 6.648/7.077 6.81 ± 0.4064
14 1342 1342/1342 1342 ± 0.00002475 6.68 6.341/7.07 6.664 ± 0.5412
15 1342 1342/1342 1342 ± 0.00002445 6.696 6.449/6.976 6.634 ± 0.4925
16 1342 1342/1342 1342 ± 0.00006042 3.866 3.701/4.143 3.929 ± 0.3591
17 1342 1342/1342 1342 ± 0.00006103 4.107 3.917/4.31 4.1 ± 0.3615
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38602933.eb38631109.59096.27884142361_split_split.ms
Start time
2024-11-01 22:38:43.438
End
2024-11-01 23:43:23.123
Duration
1:04:39.686
Note, WebLog generation is not included in the time.

CASA logs for stage 8