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 5.247 5.216/6.077 5.499 ± 0.7819
ea02 1342 1342/1342 1342 ± 0.0000409 5.806 5.28/6.51 5.775 ± 0.9327
ea04 1342 1342/1342 1342 ± 0.00004268 5.314 4.961/6.007 5.263 ± 0.8061
ea05 1342 1342/1342 1342 ± 0.00003163 5.338 4.972/6.322 5.488 ± 0.8594
ea06 1342 1342/1342 1342 ± 0.00004334 5.169 4.951/6.016 5.262 ± 0.8447
ea07 1342 1342/1342 1342 ± 0.00003743 5.674 5.195/6.063 5.608 ± 0.7971
ea09 1342 1342/1342 1342 ± 0.00003455 5.589 5.056/6.341 5.458 ± 0.9072
ea10 1342 1342/1342 1342 ± 0.00003575 5.112 4.717/5.744 5.139 ± 0.6834
ea11 1342 1342/1342 1342 ± 0.00003954 5.858 5.284/6.438 5.736 ± 0.8859
ea12 1342 1342/1342 1342 ± 0.00004386 5.686 5.344/6.5 5.657 ± 0.9817
ea13 1342 1342/1342 1342 ± 0.00002282 5.632 5.481/6.202 5.695 ± 0.8598
ea14 1342 1342/1342 1342 ± 0.0000403 5.551 5.297/6.508 5.733 ± 0.9292
ea15 1342 1342/1342 1342 ± 0.00004196 5.568 5.307/6.355 5.591 ± 0.9637
ea16 1342 1342/1342 1342 ± 0.00004027 5.764 5.39/6.734 5.872 ± 1.051
ea17 1342 1342/1342 1342 ± 0.00003976 5.842 5.383/6.779 5.907 ± 0.9526
ea18 1342 1342/1342 1342 ± 0.00004046 4.92 4.749/5.645 5.009 ± 0.6598
ea19 1342 1342/1342 1342 ± 0.00001614 5.666 5.371/6.616 5.791 ± 0.902
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0.00003924 5.44 5.188/6.229 5.531 ± 0.849
ea22 1342 1342/1342 1342 ± 0.00004331 5.38 5.091/6.391 5.512 ± 0.997
ea23 1342 1342/1342 1342 ± 0.00003744 5.704 5.332/6.432 5.774 ± 0.9415
ea24 1342 1342/1342 1342 ± 0.00002303 5.207 4.754/6.064 5.289 ± 0.8216
ea25 1342 1342/1342 1342 ± 0.00003927 5.53 5.201/6.224 5.545 ± 0.7946
ea26 1342 1342/1342 1342 ± 0.0000366 5.666 5.479/6.677 5.791 ± 1.005
ea27 1342 1342/1342 1342 ± 0.00003828 5.468 5.219/6.357 5.628 ± 0.8504
ea28 1342 1342/1342 1342 ± 0.00004121 5.567 5.35/6.524 5.738 ± 0.9556
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 ± 0.00002393 5.334 5.186/5.546 5.306 ± 0.2735
5 1342 1342/1342 1342 ± 0.00002489 5.119 4.956/5.215 5.117 ± 0.2237
6 1342 1342/1342 1342 ± 0.00002393 5.227 4.977/5.382 5.203 ± 0.2387
7 1342 1342/1342 1342 ± 0.00002393 5.269 5.087/5.361 5.211 ± 0.225
8 1342 1342/1342 1342 ± 0.00002393 5.258 4.974/5.371 5.183 ± 0.2701
9 1342 1342/1342 1342 ± 0.00002393 5.528 5.215/5.668 5.457 ± 0.2608
10 1342 1342/1342 1342 ± 0.00002393 5.951 5.772/6.018 5.885 ± 0.2391
11 1342 1342/1342 1342 ± 0.00002393 6.205 6.044/6.345 6.147 ± 0.2462
12 1342 1342/1342 1342 ± 0.00002393 6.36 6.156/6.507 6.342 ± 0.2814
13 1342 1342/1342 1342 ± 0.00002393 6.607 6.362/6.825 6.568 ± 0.3627
14 1342 1342/1342 1342 ± 0.00002664 6.612 6.302/6.843 6.573 ± 0.4479
15 1342 1342/1342 1342 ± 0.00003925 6.539 6.137/6.793 6.429 ± 0.5457
16 1342 1342/1342 1342 ± 0.00004931 3.749 3.59/3.902 3.74 ± 0.2704
17 1342 1342/1342 1342 ± 0.00004885 3.82 3.574/4.081 3.846 ± 0.368
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38450628.eb38515240.59049.50130047454_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-12-07 00:41:07.947
End
2024-12-07 01:11:50.731
Duration
0:30:42.784
Note, WebLog generation is not included in the time.

CASA logs for stage 8