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

Statwt Summary Plot

VLASS2.1.sb38545507.eb38638815.59102.13461381945_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 5.627 5.285/6.002 5.653 ± 0.4372
ea02 1342 1342/1342 1342 ± 0 5.765 5.38/6.303 5.869 ± 0.5146
ea04 1342 1342/1342 1342 ± 0 5.563 5.271/6.085 5.707 ± 0.5178
ea05 1342 1342/1342 1342 ± 0 5.384 5.117/5.741 5.432 ± 0.3905
ea06 1342 1342/1342 1342 ± 0 4.927 4.794/5.243 4.993 ± 0.276
ea07 1342 1342/1342 1342 ± 0 5.487 5.264/5.817 5.551 ± 0.3873
ea08 1342 1342/1342 1342 ± 0 5.516 5.214/5.997 5.6 ± 0.4139
ea09 1342 1342/1342 1342 ± 0 5.149 4.966/5.551 5.258 ± 0.3566
ea10 1342 1342/1342 1342 ± 0 5.122 4.936/5.767 5.303 ± 0.3992
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.496 5.251/5.773 5.538 ± 0.3677
ea13 1342 1342/1342 1342 ± 0 5.968 5.75/6.283 6.064 ± 0.4273
ea14 1342 1342/1342 1342 ± 0 5.405 5.098/5.987 5.503 ± 0.4961
ea15 1342 1342/1342 1342 ± 0 5.61 5.181/5.92 5.592 ± 0.4447
ea16 1342 1342/1342 1342 ± 0 5.5 5.283/5.865 5.602 ± 0.3986
ea17 1342 1342/1342 1342 ± 0.000002829 5.387 5.268/5.614 5.479 ± 0.3074
ea18 1342 1342/1342 1342 ± 0 4.558 4.391/4.778 4.599 ± 0.257
ea19 1342 1342/1342 1342 ± 0 5.498 5.177/5.866 5.523 ± 0.361
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0 5.575 5.417/6.231 5.779 ± 0.475
ea22 1342 1342/1342 1342 ± 0 4.885 4.724/5.363 4.99 ± 0.4287
ea23 1342 1342/1342 1342 ± 0 6.056 5.673/6.617 6.192 ± 0.637
ea25 1342 1342/1342 1342 ± 0 5.612 5.42/6.169 5.79 ± 0.5225
ea26 1342 1342/1342 1342 ± 0 5.518 5.415/5.989 5.697 ± 0.3765
ea27 1342 1342/1342 1342 ± 0.00003555 5.162 5.038/5.66 5.312 ± 0.3607
ea28 1342 1342/1342 1342 ± 0 5.826 5.605/6.522 6 ± 0.5905
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 ± 0.00002441 5.356 5.194/5.523 5.357 ± 0.2795
3 1342 1342/1342 1342 ± 0.00002451 5.248 4.999/5.4 5.195 ± 0.3204
4 1342 1342/1342 1342 ± 0.00002692 5.077 4.925/5.328 5.107 ± 0.3025
5 1342 1342/1342 1342 ± 0.00002441 5.284 4.989/5.519 5.261 ± 0.3268
6 1342 1342/1342 1342 ± 0.00002441 5.11 5.005/5.314 5.12 ± 0.2745
7 1342 1342/1342 1342 ± 0.00002441 5.221 5.091/5.37 5.206 ± 0.2976
8 1342 1342/1342 1342 ± 0.00002441 5.184 4.946/5.385 5.15 ± 0.3221
9 1342 1342/1342 1342 ± 0.00002441 5.338 5.191/5.578 5.354 ± 0.3642
10 1342 1342/1342 1342 ± 0.00002441 5.65 5.516/6.033 5.699 ± 0.3739
11 1342 1342/1342 1342 ± 0.00002441 5.832 5.719/6.034 5.865 ± 0.3805
12 1342 1342/1342 1342 ± 0.00002441 5.929 5.808/6.19 5.901 ± 0.5332
13 1342 1342/1342 1342 ± 0.00002441 6.253 5.956/6.608 6.271 ± 0.4892
14 1342 1342/1342 1342 ± 0.00002441 6.381 5.996/6.639 6.334 ± 0.5228
15 1342 1342/1342 1342 ± 0.00002441 5.975 5.556/6.25 5.917 ± 0.4888
16 1342 1342/1342 1342 ± 0.00003306 5.562 5.169/5.714 5.46 ± 0.3914
17 1342 1342/1342 1342 ± 0.00003035 5.387 5.185/5.658 5.417 ± 0.4284
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38545507.eb38638815.59102.13461381945_split_split.ms
overwrite_modelcol
False
Start time
2024-12-03 13:16:59.262
End
2024-12-03 14:29:31.502
Duration
1:12:32.240
Note, WebLog generation is not included in the time.

CASA logs for stage 8