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

Statwt Summary Plot

VLASS2.1.sb38500385.eb38635359.59099.351010810184_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 5.197 5.056/6.043 5.447 ± 0.7832
ea02 1342 1342/1342 1342 ± 0.00004373 5.721 5.202/6.584 5.798 ± 0.9051
ea04 1342 1342/1342 1342 ± 0.00001203 5.179 4.843/5.816 5.272 ± 0.6893
ea05 1342 1342/1342 1342 ± 0.0000242 5.451 4.989/6.285 5.606 ± 0.7645
ea06 1342 1342/1342 1342 ± 0.00001743 4.669 4.49/5.474 4.921 ± 0.6588
ea07 1342 1342/1342 1342 ± 0.00004311 5.766 5.241/6.2 5.702 ± 0.8951
ea08 1342 1342/1342 1342 ± 0.00004358 5.761 5.359/6.707 5.937 ± 0.9738
ea09 1342 1342/1342 1342 ± 0.00002312 5.511 5.098/6.36 5.619 ± 0.7896
ea10 1342 1342/1342 1342 ± 0.00004218 5.725 5.095/6.617 5.734 ± 0.9339
ea11 1342 1342/1342 1342 ± 0.00004191 5.348 4.948/6.319 5.568 ± 0.9299
ea12 1342 1342/1342 1342 ± 0.00003206 5.515 5.077/6.429 5.664 ± 0.9585
ea13 1342 1342/1342 1342 ± 0.00001242 5.668 5.317/6.265 5.831 ± 0.7335
ea14 1342 1342/1342 1342 ± 0.0000402 5.508 5.169/6.375 5.662 ± 0.8416
ea15 1342 1342/1342 1342 ± 0.00001522 5.105 4.976/6.137 5.455 ± 0.8386
ea16 1342 1342/1342 1342 ± 0.00003518 5.901 5.447/6.795 5.974 ± 0.9605
ea17 1342 1342/1342 1342 ± 0.00004358 5.758 5.278/6.899 5.821 ± 0.9789
ea18 1342 1342/1342 1342 ± 0.00004106 4.63 4.586/5.571 4.912 ± 0.6861
ea19 1342 1342/1342 1342 ± 0.00001558 5.765 5.469/6.768 5.988 ± 0.8726
ea20 1342 1342/1342 1342 ± 0.00003844 5.736 5.61/6.922 5.953 ± 1.01
ea21 1342 1342/1342 1342 ± 0.00003663 5.51 5.253/6.287 5.628 ± 0.8087
ea22 1342 1342/1342 1342 ± 0.00003507 5.262 4.933/6.36 5.591 ± 0.8249
ea23 1342 1342/1342 1342 ± 0.00004341 5.649 5.302/6.502 5.782 ± 0.9675
ea25 1342 1342/1342 1342 ± 0.00004332 5.225 5.003/6.156 5.446 ± 0.8775
ea26 1342 1342/1342 1342 ± 0.00002404 5.793 5.595/6.793 6.012 ± 0.8675
ea27 1342 1342/1342 1342 ± 0.00004336 5.397 5.004/6.392 5.522 ± 0.8514
ea28 1342 1342/1342 1342 ± 0.00004349 5.478 5.247/6.43 5.699 ± 0.9026
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 ± 0.00002348 5.242 5.025/5.507 5.244 ± 0.2987
5 1342 1342/1342 1342 ± 0.00002522 5.303 4.946/5.613 5.287 ± 0.525
6 1342 1342/1342 1342 ± 0.00002348 5.188 4.986/5.354 5.153 ± 0.2877
7 1342 1342/1342 1342 ± 0.00002348 5.205 5.063/5.431 5.215 ± 0.2694
8 1342 1342/1342 1342 ± 0.00002348 5.242 4.99/5.354 5.178 ± 0.2971
9 1342 1342/1342 1342 ± 0.00002348 5.39 5.188/5.73 5.397 ± 0.3584
10 1342 1342/1342 1342 ± 0.00002348 5.953 5.839/6.155 5.939 ± 0.3131
11 1342 1342/1342 1342 ± 0.00002348 6.26 6.099/6.36 6.195 ± 0.3206
12 1342 1342/1342 1342 ± 0.00002348 6.386 6.198/6.582 6.37 ± 0.3537
13 1342 1342/1342 1342 ± 0.00002348 6.786 6.707/6.999 6.768 ± 0.3633
14 1342 1342/1342 1342 ± 0.00002348 6.93 6.771/7.18 6.915 ± 0.4123
15 1342 1342/1342 1342 ± 0.0000239 6.667 6.358/6.865 6.56 ± 0.4178
16 1342 1342/1342 1342 ± 0.00005733 4.178 4.024/4.383 4.196 ± 0.2334
17 1342 1342/1342 1342 ± 0.0000583 4.228 4.052/4.449 4.254 ± 0.2479
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38500385.eb38635359.59099.351010810184_split_split.ms
output_dir
 
Start time
2024-11-02 20:37:55.895
End
2024-11-02 21:34:43.440
Duration
0:56:47.546
Note, WebLog generation is not included in the time.

CASA logs for stage 8