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

Statwt Summary Plot

VLASS2.1.sb38450628.eb38515240.59049.50130047454_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 5.269 5.118/5.906 5.339 ± 0.8059
ea02 1342 1342/1342 1342 ± 0.00004638 5.767 5.236/6.49 5.655 ± 0.9563
ea04 1342 1342/1342 1342 ± 0.00003169 5.17 4.926/5.964 5.186 ± 0.8846
ea05 1342 1342/1342 1342 ± 0.00001188 5.335 4.964/6.102 5.416 ± 0.7368
ea06 1342 1342/1342 1342 ± 0.00003741 5.298 4.969/6.043 5.248 ± 0.9092
ea07 1342 1342/1342 1342 ± 0.00004337 5.502 5.194/5.982 5.394 ± 0.7938
ea09 1342 1342/1342 1342 ± 0.00002014 5.367 5.016/6.117 5.453 ± 0.7694
ea10 1342 1342/1342 1342 ± 0.00004404 4.851 4.614/5.673 4.947 ± 0.7268
ea11 1342 1342/1342 1342 ± 0.00004272 5.714 5.199/6.396 5.577 ± 0.9051
ea12 1342 1342/1342 1342 ± 0.00004152 5.662 5.277/6.508 5.65 ± 1.04
ea13 1342 1342/1342 1342 ± 0.00001786 5.655 5.528/6.214 5.743 ± 0.7451
ea14 1342 1342/1342 1342 ± 0.00001296 5.583 5.159/6.386 5.574 ± 0.8549
ea15 1342 1342/1342 1342 ± 0.00002529 5.449 5.241/6.331 5.512 ± 1.058
ea16 1342 1342/1342 1342 ± 0.00001876 5.744 5.406/6.496 5.709 ± 0.9253
ea17 1342 1342/1342 1342 ± 0.00004576 5.756 5.258/6.395 5.684 ± 0.9468
ea18 1342 1342/1342 1342 ± 0.00004337 4.916 4.608/5.453 4.9 ± 0.7068
ea19 1342 1342/1342 1342 ± 0.00000131 5.556 5.322/6.369 5.668 ± 0.7763
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0.00001516 5.334 5.183/6.116 5.388 ± 0.7792
ea22 1342 1342/1342 1342 ± 0.00002974 5.347 5.074/6.355 5.492 ± 0.8774
ea23 1342 1342/1342 1342 ± 0.0000376 5.683 5.217/6.22 5.523 ± 0.8762
ea24 1342 1342/1342 1342 ± 0.00001443 5.135 4.813/5.997 5.279 ± 0.6702
ea25 1342 1342/1342 1342 ± 0.00004303 5.374 5.008/6.093 5.378 ± 0.8302
ea26 1342 1342/1342 1342 ± 0.0000229 5.635 5.448/6.595 5.796 ± 0.8734
ea27 1342 1342/1342 1342 ± 0.00004428 5.489 5.045/6.369 5.457 ± 0.8886
ea28 1342 1342/1342 1342 ± 0.00004375 5.562 5.339/6.521 5.634 ± 0.9355
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 ± 0.00002398 5.289 5.137/5.547 5.285 ± 0.2827
5 1342 1342/1342 1342 ± 0.00002445 5.151 4.986/5.282 5.148 ± 0.2713
6 1342 1342/1342 1342 ± 0.00002398 5.203 4.969/5.362 5.185 ± 0.2359
7 1342 1342/1342 1342 ± 0.00002398 5.236 5.05/5.32 5.203 ± 0.2283
8 1342 1342/1342 1342 ± 0.00002398 5.234 4.962/5.334 5.165 ± 0.2704
9 1342 1342/1342 1342 ± 0.00002398 5.541 5.306/5.68 5.473 ± 0.2668
10 1342 1342/1342 1342 ± 0.00002398 5.932 5.76/6.006 5.864 ± 0.2369
11 1342 1342/1342 1342 ± 0.00002398 6.222 6.048/6.368 6.166 ± 0.2421
12 1342 1342/1342 1342 ± 0.00002398 6.36 6.141/6.511 6.333 ± 0.2811
13 1342 1342/1342 1342 ± 0.00002407 6.537 6.275/6.735 6.468 ± 0.3488
14 1342 1342/1342 1342 ± 0.00003185 6.214 5.892/6.547 6.227 ± 0.4799
15 1342 1342/1342 1342 ± 0.00002523 6.445 6.067/6.663 6.349 ± 0.3981
16 1342 1342/1342 1342 ± 0.0000593 3.705 3.534/3.978 3.749 ± 0.3196
17 1342 1342/1342 1342 ± 0.00006049 3.827 3.645/4.099 3.881 ± 0.3436
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38450628.eb38515240.59049.50130047454_split_split.ms
overwrite_modelcol
False
Start time
2024-11-01 14:52:01.970
End
2024-11-01 15:42:50.501
Duration
0:50:48.530
Note, WebLog generation is not included in the time.

CASA logs for stage 8