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

Statwt Summary Plot

VLASS2.1.sb38607909.eb38640757.59103.0786646412_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 5.589 5.339/6.058 5.721 ± 0.5122
ea02 1342 1342/1342 1342 ± 0 6.198 5.85/6.812 6.369 ± 0.6592
ea04 1342 1342/1342 1342 ± 0.000004297 5.575 5.233/6.146 5.749 ± 0.5428
ea05 1342 1342/1342 1342 ± 0 5.999 5.529/6.466 6.052 ± 0.5965
ea06 1342 1342/1342 1342 ± 0 5.029 4.917/5.436 5.151 ± 0.3421
ea07 1342 1342/1342 1342 ± 0 6.139 5.643/6.398 6.17 ± 0.569
ea08 1342 1342/1342 1342 ± 0 5.984 5.694/6.787 6.253 ± 0.656
ea09 1342 1342/1342 1342 ± 0 5.906 5.391/6.64 5.948 ± 0.6275
ea10 1342 1342/1342 1342 ± 0 6.044 5.471/6.772 6.085 ± 0.6718
ea11 1342 1342/1342 1342 ± 0 5.867 5.163/6.427 5.865 ± 0.6388
ea12 1342 1342/1342 1342 ± 0 6.027 5.577/6.613 6.185 ± 0.6556
ea13 1342 1342/1342 1342 ± 0 5.995 5.866/6.388 6.194 ± 0.4658
ea14 1342 1342/1342 1342 ± 0 5.827 5.312/6.364 5.893 ± 0.6549
ea15 1342 1342/1342 1342 ± 0 5.983 5.397/6.463 6.026 ± 0.6779
ea16 1342 1342/1342 1342 ± 0 6.189 5.781/6.799 6.351 ± 0.6962
ea17 1342 1342/1342 1342 ± 0 6.096 5.775/6.668 6.261 ± 0.6426
ea18 1342 1342/1342 1342 ± 0 5.174 4.888/5.601 5.265 ± 0.5041
ea19 1342 1342/1342 1342 ± 0 6.103 5.706/6.776 6.314 ± 0.6422
ea20 1342 1342/1342 1342 ± 0 5.293 5.043/5.751 5.414 ± 0.4492
ea21 1342 1342/1342 1342 ± 0 5.858 5.566/6.465 6.014 ± 0.5618
ea22 1342 1342/1342 1342 ± 0 5.408 5.195/6.091 5.633 ± 0.606
ea23 1342 1342/1342 1342 ± 0 6.135 5.566/6.523 6.179 ± 0.6688
ea25 1342 1342/1342 1342 ± 0.000003398 5.637 5.45/6.271 5.868 ± 0.5813
ea26 1342 1342/1342 1342 ± 0 6.206 5.788/6.882 6.356 ± 0.6903
ea27 1342 1342/1342 1342 ± 0.0000226 5.645 5.424/6.45 5.855 ± 0.5797
ea28 1342 1342/1342 1342 ± 0.00002172 5.847 5.625/6.655 6.118 ± 0.6865
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 ± 0.00002431 5.508 5.278/5.783 5.512 ± 0.2836
3 1342 1342/1342 1342 ± 0.00002431 5.33 5.048/5.572 5.315 ± 0.3352
4 1342 1342/1342 1342 ± 0.00002449 5.514 5.206/5.607 5.377 ± 0.3357
5 1342 1342/1342 1342 ± 0.00002411 5.537 5.195/5.714 5.473 ± 0.3241
6 1342 1342/1342 1342 ± 0.00002411 5.417 5.182/5.578 5.41 ± 0.3042
7 1342 1342/1342 1342 ± 0.00002411 5.466 5.323/5.695 5.476 ± 0.2676
8 1342 1342/1342 1342 ± 0.00002411 5.481 5.233/5.645 5.43 ± 0.3045
9 1342 1342/1342 1342 ± 0.00002431 5.727 5.401/6.042 5.69 ± 0.3559
10 1342 1342/1342 1342 ± 0.00002431 6.197 5.978/6.34 6.109 ± 0.351
11 1342 1342/1342 1342 ± 0.00002411 6.392 6.233/6.553 6.326 ± 0.3638
12 1342 1342/1342 1342 ± 0.00002411 6.513 6.358/6.736 6.427 ± 0.493
13 1342 1342/1342 1342 ± 0.00002411 7.016 6.721/7.315 6.931 ± 0.4363
14 1342 1342/1342 1342 ± 0.00002431 7.234 6.89/7.489 7.098 ± 0.4787
15 1342 1342/1342 1342 ± 0.00002411 6.739 6.509/7.028 6.7 ± 0.4518
16 1342 1342/1342 1342 ± 0.00002882 6.113 5.732/6.334 6.049 ± 0.4029
17 1342 1342/1342 1342 ± 0.00003047 6.061 5.821/6.33 6.061 ± 0.39
statwtmode
VLASS-SE
vis
VLASS2.1.sb38607909.eb38640757.59103.0786646412_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
Start time
2024-12-31 11:02:48.078
End
2024-12-31 12:14:55.522
Duration
1:12:07.444
Note, WebLog generation is not included in the time.

CASA logs for stage 8