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

Statwt Summary Plot

VLASS2.1.sb38499285.eb38509861.59047.50492306713_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 5.392 5.301/6.204 5.601 ± 0.8339
ea02 1342 1342/1342 1342 ± 0.00004404 5.982 5.398/6.693 5.904 ± 0.9483
ea04 1342 1342/1342 1342 ± 0.00003409 5.472 5.073/6.094 5.479 ± 0.7782
ea05 1342 1342/1342 1342 ± 0.00002866 5.723 5.325/6.648 5.902 ± 0.8871
ea06 1342 1342/1342 1342 ± 0.00004108 5.233 4.885/5.793 5.25 ± 0.7031
ea07 1342 1342/1342 1342 ± 0.00004263 5.948 5.437/6.332 5.841 ± 0.8771
ea08 1342 1342/1342 1342 ± 0.000044 6.107 5.596/6.95 6.103 ± 1.052
ea09 1342 1342/1342 1342 ± 0.00002897 5.399 4.994/5.881 5.339 ± 0.6449
ea10 1342 1342/1342 1342 ± 0.00004288 5.301 4.85/6.014 5.292 ± 0.7753
ea11 1342 1342/1342 1342 ± 0.00004303 6.055 5.488/6.681 5.957 ± 0.9357
ea12 1342 1342/1342 1342 ± 0.00004222 5.823 5.454/6.57 5.887 ± 0.8749
ea13 1342 1342/1342 1342 ± 0.00001522 5.73 5.59/6.293 5.871 ± 0.7466
ea14 1342 1342/1342 1342 ± 0.00004396 5.853 5.498/6.742 5.99 ± 0.9542
ea15 1342 1342/1342 1342 ± 0.00002681 5.675 5.376/6.519 5.806 ± 0.9419
ea16 1342 1342/1342 1342 ± 0.0000422 6.024 5.64/6.953 6.121 ± 1.024
ea17 1342 1342/1342 1342 ± 0.00004196 6.058 5.564/7.102 6.119 ± 0.9852
ea18 1342 1342/1342 1342 ± 0.00004307 5.032 4.891/5.861 5.198 ± 0.6778
ea19 1342 1342/1342 1342 ± 0.00001698 6.011 5.74/6.937 6.188 ± 0.9288
ea20 1342 1342/1342 1342 ± 0.00004321 6.057 5.936/6.961 6.234 ± 1.008
ea21 1342 1342/1342 1342 ± 0.00004115 5.732 5.396/6.526 5.831 ± 0.8824
ea22 1342 1342/1342 1342 ± 0.00003846 5.452 5.157/6.488 5.692 ± 0.8792
ea23 1342 1342/1342 1342 ± 0.00005257 6.583 6.244/7.204 6.131 ± 1.225
ea24 1342 1342/1342 1342 ± 0.00001799 5.285 4.907/6.109 5.45 ± 0.7127
ea25 1342 1342/1342 1342 ± 0.00004203 5.707 5.366/6.481 5.762 ± 0.8559
ea26 1342 1342/1342 1342 ± 0.00002719 5.85 5.718/6.927 6.09 ± 0.9224
ea27 1342 1342/1342 1342 ± 0.0000427 5.688 5.459/6.549 5.783 ± 0.8477
ea28 1342 1342/1342 1342 ± 0.00004445 5.776 5.529/6.772 5.973 ± 0.9371
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 ± 0.00002369 5.484 5.311/5.731 5.459 ± 0.3398
6 1342 1342/1342 1342 ± 0.00002369 5.455 5.131/5.621 5.39 ± 0.2905
7 1342 1342/1342 1342 ± 0.00002369 5.407 5.215/5.594 5.409 ± 0.2871
8 1342 1342/1342 1342 ± 0.00002369 5.42 5.072/5.638 5.372 ± 0.3306
9 1342 1342/1342 1342 ± 0.00002395 5.699 5.342/5.948 5.656 ± 0.3303
10 1342 1342/1342 1342 ± 0.00002326 6.201 5.934/6.308 6.118 ± 0.3332
11 1342 1342/1342 1342 ± 0.00002326 6.463 6.105/6.646 6.385 ± 0.3411
12 1342 1342/1342 1342 ± 0.00002326 6.562 6.282/6.782 6.537 ± 0.378
13 1342 1342/1342 1342 ± 0.00002326 6.929 6.542/7.174 6.831 ± 0.4373
14 1342 1342/1342 1342 ± 0.00002326 7.092 6.704/7.3 6.974 ± 0.4655
15 1342 1342/1342 1342 ± 0.00002601 6.718 6.455/6.973 6.639 ± 0.4576
16 1342 1342/1342 1342 ± 0.00005253 4.178 4.048/4.321 4.18 ± 0.1883
17 1342 1342/1342 1342 ± 0.00005291 4.25 4.084/4.458 4.271 ± 0.2706
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38499285.eb38509861.59047.50492306713_split_split.ms
Start time
2024-11-07 19:29:19.914
End
2024-11-07 20:28:17.050
Duration
0:58:57.135
Note, WebLog generation is not included in the time.

CASA logs for stage 8