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

Statwt Summary Plot

VLASS2.1.sb38490392.eb38577577.59079.6066271412_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 5.554 5.313/6.249 5.65 ± 0.6644
ea02 1342 1342/1342 1342 ± 0.00003924 5.978 5.471/6.686 5.96 ± 0.8211
ea04 1342 1342/1342 1342 ± 0 4.949 4.752/5.552 5.129 ± 0.5198
ea05 1342 1342/1342 1342 ± 0.000005521 5.094 4.721/5.841 5.284 ± 0.5751
ea06 1342 1342/1342 1342 ± 0 4.737 4.605/5.203 4.892 ± 0.4555
ea07 1342 1342/1342 1342 ± 0.00004133 5.666 5.25/6.01 5.595 ± 0.6755
ea08 1342 1342/1342 1342 ± 0.00004267 6.108 5.648/6.823 6.121 ± 0.8466
ea09 1342 1342/1342 1342 ± 0 5.579 5.13/6.193 5.614 ± 0.6362
ea10 1342 1342/1342 1342 ± 0.00003413 5.73 5.296/6.326 5.745 ± 0.6016
ea11 1342 1342/1342 1342 ± 0.00002431 5.697 5.177/6.279 5.644 ± 0.7808
ea12 1342 1342/1342 1342 ± 0 5.235 5.016/6.145 5.511 ± 0.6998
ea13 1342 1342/1342 1342 ± 0.00001286 5.729 5.403/6.036 5.743 ± 0.5641
ea14 1342 1342/1342 1342 ± 0.000007733 5.525 5.131/6.26 5.615 ± 0.6563
ea15 1342 1342/1342 1342 ± 0 4.993 4.815/5.842 5.317 ± 0.6676
ea16 1342 1342/1342 1342 ± 0.00001104 5.565 5.175/6.31 5.629 ± 0.6475
ea17 1342 1342/1342 1342 ± 0.00003356 6.045 5.628/6.936 6.125 ± 0.7989
ea18 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea19 1342 1342/1342 1342 ± 0 5.407 5.165/6.261 5.614 ± 0.6201
ea20 1342 1342/1342 1342 ± 0 5.561 5.391/6.322 5.763 ± 0.7457
ea21 1342 1342/1342 1342 ± 0.00001448 5.202 5.008/5.927 5.342 ± 0.6021
ea22 1342 1342/1342 1342 ± 0.00002867 5.509 5.254/6.471 5.748 ± 0.7176
ea23 1342 1342/1342 1342 ± 0.00003843 5.615 5.215/6.33 5.655 ± 0.7239
ea25 1342 1342/1342 1342 ± 0.00002242 5.61 5.369/6.277 5.748 ± 0.7015
ea26 1342 1342/1342 1342 ± 0.0000156 5.564 5.451/6.353 5.75 ± 0.601
ea27 1342 1342/1342 1342 ± 0.0000342 5.584 5.487/6.44 5.782 ± 0.6733
ea28 1342 1342/1342 1342 ± 0.000009718 6.041 5.607/6.71 6.164 ± 0.6245
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 ± 0.00002406 5.525 5.245/5.659 5.431 ± 0.3148
5 1342 1342/1342 1342 ± 0.00002454 5.245 5.074/5.42 5.239 ± 0.2798
6 1342 1342/1342 1342 ± 0.00002406 5.254 5.122/5.543 5.281 ± 0.318
7 1342 1342/1342 1342 ± 0.00002406 5.26 5.097/5.457 5.255 ± 0.2922
8 1342 1342/1342 1342 ± 0.00002406 5.183 5.091/5.406 5.205 ± 0.3159
9 1342 1342/1342 1342 ± 0.00002406 5.497 5.199/5.665 5.465 ± 0.3578
10 1342 1342/1342 1342 ± 0.00002406 5.903 5.634/6.058 5.861 ± 0.3398
11 1342 1342/1342 1342 ± 0.00002406 6.105 5.923/6.313 6.112 ± 0.3425
12 1342 1342/1342 1342 ± 0.00002406 6.325 6.036/6.522 6.285 ± 0.3738
13 1342 1342/1342 1342 ± 0.00002406 6.618 6.407/6.747 6.6 ± 0.3294
14 1342 1342/1342 1342 ± 0.00002536 6.587 6.332/6.82 6.561 ± 0.3801
15 1342 1342/1342 1342 ± 0.00002407 6.361 6.123/6.674 6.346 ± 0.4895
16 1342 1342/1342 1342 ± 0.00005729 4.465 4.332/4.571 4.448 ± 0.1801
17 1342 1342/1342 1342 ± 0.00005814 4.64 4.447/4.794 4.624 ± 0.2357
vis
VLASS2.1.sb38490392.eb38577577.59079.6066271412_split_split.ms
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2024-12-13 04:26:09.757
End
2024-12-13 05:18:56.291
Duration
0:52:46.534
Note, WebLog generation is not included in the time.

CASA logs for stage 8