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

Statwt Summary Plot

VLASS2.1.sb38499285.eb38509861.59047.50492306713_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 5.387 5.124/6.139 5.487 ± 0.8188
ea02 1342 1342/1342 1342 ± 0.00004451 5.867 5.329/6.586 5.82 ± 0.94
ea04 1342 1342/1342 1342 ± 0.00003227 5.198 4.87/5.759 5.182 ± 0.7571
ea05 1342 1342/1342 1342 ± 0.00002727 5.448 4.942/6.159 5.522 ± 0.7371
ea06 1342 1342/1342 1342 ± 0.00001874 5.261 4.96/5.869 5.216 ± 0.787
ea07 1342 1342/1342 1342 ± 0.0000447 5.846 5.378/6.18 5.635 ± 0.9071
ea08 1342 1342/1342 1342 ± 0.00004484 5.988 5.472/6.794 5.978 ± 1.028
ea09 1342 1342/1342 1342 ± 0.00002539 5.567 4.988/6.098 5.462 ± 0.7286
ea10 1342 1342/1342 1342 ± 0.00004381 5.213 4.784/5.944 5.221 ± 0.7724
ea11 1342 1342/1342 1342 ± 0.00004452 5.882 5.333/6.472 5.734 ± 0.9193
ea12 1342 1342/1342 1342 ± 0.00002193 5.596 5.209/6.294 5.542 ± 0.9325
ea13 1342 1342/1342 1342 ± 0.0000157 5.811 5.588/6.263 5.823 ± 0.7002
ea14 1342 1342/1342 1342 ± 0.00003362 5.66 5.344/6.431 5.704 ± 0.8091
ea15 1342 1342/1342 1342 ± 0.000007929 5.353 5.055/6.109 5.422 ± 0.8853
ea16 1342 1342/1342 1342 ± 0.00003472 5.774 5.399/6.656 5.832 ± 0.882
ea17 1342 1342/1342 1342 ± 0.00004601 5.947 5.714/6.715 5.915 ± 1.002
ea18 1342 1342/1342 1342 ± 0.00004132 4.976 4.794/5.673 5.036 ± 0.6784
ea19 1342 1342/1342 1342 ± 0.000007959 5.696 5.396/6.387 5.798 ± 0.7405
ea20 1342 1342/1342 1342 ± 0.00003246 5.896 5.762/6.801 5.996 ± 1.038
ea21 1342 1342/1342 1342 ± 0.000033 5.449 5.252/6.081 5.502 ± 0.7403
ea22 1342 1342/1342 1342 ± 0.00004058 5.474 5.126/6.433 5.628 ± 0.8622
ea23 1342 1342/1342 1342 ± 0.00004839 6.32 5.797/6.674 5.91 ± 1.163
ea24 1342 1342/1342 1342 ± 0.00001492 5.217 4.839/6.032 5.369 ± 0.6754
ea25 1342 1342/1342 1342 ± 0.00004525 5.632 5.327/6.346 5.614 ± 0.8884
ea26 1342 1342/1342 1342 ± 0.00003298 5.784 5.478/6.729 5.944 ± 0.8563
ea27 1342 1342/1342 1342 ± 0.00004528 6.014 5.21/6.525 5.66 ± 0.9453
ea28 1342 1342/1342 1342 ± 0.00004412 5.77 5.509/6.676 5.853 ± 0.9392
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 ± 0.00002809 5.387 5.113/5.656 5.372 ± 0.2964
3 1342 1342/1342 1342 ± 0.00003293 5.063 4.836/5.279 5.086 ± 0.3047
5 1342 1342/1342 1342 ± 0.00002422 5.28 5.017/5.458 5.276 ± 0.2805
6 1342 1342/1342 1342 ± 0.00002439 5.752 5.404/5.921 5.663 ± 0.3553
7 1342 1342/1342 1342 ± 0.00002354 5.333 5.14/5.549 5.312 ± 0.2644
8 1342 1342/1342 1342 ± 0.00002354 5.317 5.073/5.459 5.259 ± 0.3043
9 1342 1342/1342 1342 ± 0.00002381 5.621 5.284/5.787 5.531 ± 0.3053
10 1342 1342/1342 1342 ± 0.00002311 6.028 5.727/6.165 5.963 ± 0.3122
11 1342 1342/1342 1342 ± 0.00002311 6.261 6.047/6.467 6.24 ± 0.2934
12 1342 1342/1342 1342 ± 0.00002311 6.36 6.176/6.613 6.392 ± 0.3278
13 1342 1342/1342 1342 ± 0.00002311 6.655 6.487/6.923 6.639 ± 0.3344
14 1342 1342/1342 1342 ± 0.00002311 6.568 6.322/6.85 6.549 ± 0.3928
15 1342 1342/1342 1342 ± 0.00002485 6.412 5.964/6.652 6.342 ± 0.4143
16 1342 1342/1342 1342 ± 0.00005947 4.013 3.796/4.25 4.028 ± 0.2938
17 1342 1342/1342 1342 ± 0.00005964 4.016 3.825/4.315 4.068 ± 0.3236
vis
VLASS2.1.sb38499285.eb38509861.59047.50492306713_split_split.ms
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-11-08 08:23:51.042
End
2024-11-08 09:39:54.299
Duration
1:16:03.257
Note, WebLog generation is not included in the time.

CASA logs for stage 8