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

Statwt Summary Plot

VLASS2.1.sb38652042.eb38809484.59142.37127280093_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 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea02 1342 1342/1342 1342 ± 0 5.725 5.316/6.407 5.616 ± 0.9906
ea03 1342 1342/1342 1342 ± 0.00001725 5.045 4.664/5.982 5.253 ± 0.7711
ea04 1342 1342/1342 1342 ± 0 5.338 5.062/6.044 5.459 ± 0.836
ea05 1342 1342/1342 1342 ± 0 5.239 4.745/6.049 5.379 ± 0.792
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0.00001083 5.839 5.384/6.295 5.765 ± 0.8203
ea08 1342 1342/1342 1342 ± 0.00004963 6.502 6.162/6.71 5.962 ± 1.214
ea09 1342 1342/1342 1342 ± 0.00003257 5.719 5.159/6.317 5.669 ± 0.7571
ea10 1342 1342/1342 1342 ± 0.00003162 5.662 5.202/6.526 5.695 ± 0.8677
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.000007122 5.914 5.124/6.684 5.735 ± 1.071
ea13 1342 1342/1342 1342 ± 0.000009456 5.643 5.344/6.327 5.743 ± 0.8066
ea14 1342 1342/1342 1342 ± 0.00001799 5.508 5.061/6.269 5.562 ± 0.7876
ea15 1342 1342/1342 1342 ± 0 2.594 2.347/2.965 2.63 ± 0.5299
ea17 1342 1342/1342 1342 ± 0.0000427 5.947 5.567/6.763 5.927 ± 1.12
ea18 1342 1342/1342 1342 ± 0.00004377 4.779 4.603/5.537 4.825 ± 0.7476
ea19 1342 1342/1342 1342 ± 0.0000127 5.494 5.23/6.367 5.702 ± 0.7473
ea20 1342 1342/1342 1342 ± 0.00003225 5.818 5.594/7.033 6.062 ± 1.053
ea21 1342 1342/1342 1342 ± 0.000005361 5.604 5.232/6.346 5.667 ± 0.8011
ea23 1342 1342/1342 1342 ± 0.00001048 5.381 5.086/5.505 5.114 ± 0.7564
ea24 1342 1342/1342 1342 ± 0.00003395 5.494 5.283/6.309 5.661 ± 0.7724
ea25 1342 1342/1342 1342 ± 0.00004263 5.337 5.115/6.153 5.37 ± 0.9561
ea26 1342 1342/1342 1342 ± 0.00002865 5.74 5.502/6.811 5.963 ± 0.8749
ea27 1342 1342/1342 1342 ± 0.00004266 5.381 5.106/6.451 5.441 ± 0.9714
ea28 1342 1342/1342 1342 ± 0.00003888 5.327 5.089/6.178 5.428 ± 0.8026
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 ± 0.00002548 5.349 5.227/5.564 5.243 ± 0.6237
5 1342 1342/1342 1342 ± 0.00002605 5.193 5.016/5.379 5.081 ± 0.6656
6 1342 1342/1342 1342 ± 0.00002548 5.178 5.052/5.367 5.065 ± 0.6351
7 1342 1342/1342 1342 ± 0.00002605 5.267 5.202/5.423 5.143 ± 0.7636
8 1342 1342/1342 1342 ± 0.00002605 5.244 5.104/5.404 5.097 ± 0.7743
9 1342 1342/1342 1342 ± 0.00002666 5.483 5.233/5.743 5.309 ± 0.8224
10 1342 1342/1342 1342 ± 0.00002494 5.992 5.73/6.267 5.805 ± 0.7992
11 1342 1342/1342 1342 ± 0.00002494 6.315 6.049/6.523 6.137 ± 0.7603
12 1342 1342/1342 1342 ± 0.00002494 6.488 6.296/6.631 6.34 ± 0.8094
13 1342 1342/1342 1342 ± 0.00002494 6.576 6.403/6.753 6.444 ± 0.7365
14 1342 1342/1342 1342 ± 0.00002736 6.208 5.88/6.559 6.159 ± 0.7324
15 1342 1342/1342 1342 ± 0.00002494 6.392 6.009/6.71 6.248 ± 0.8445
16 1342 1342/1342 1342 ± 0.00006103 3.674 3.407/4.002 3.663 ± 0.4506
17 1342 1342/1342 1342 ± 0.000061 3.672 3.498/3.984 3.693 ± 0.4257
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38652042.eb38809484.59142.37127280093_split_split.ms
Start time
2025-01-11 06:22:15.804
End
2025-01-11 07:15:50.554
Duration
0:53:34.751
Note, WebLog generation is not included in the time.

CASA logs for stage 8