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

Statwt Summary Plot

VLASS3.2.sb45663667.eb45887130.60436.11477922453_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 6.191 5.717/6.54 6.089 ± 0.7129
ea02 1342 1342/1342 1342 ± 0.000002973 6.268 5.643/6.512 6.221 ± 0.6661
ea03 1342 1342/1342 1342 ± 0 6.122 5.489/6.709 6.187 ± 0.6849
ea04 1342 1342/1342 1342 ± 0.00001019 5.495 5/5.904 5.456 ± 0.6351
ea05 1342 1342/1342 1342 ± 0.000007944 6.054 5.402/6.635 5.977 ± 0.7177
ea06 1342 1342/1342 1342 ± 0 6.071 5.172/6.161 5.814 ± 0.6079
ea07 1342 1342/1342 1342 ± 0.000001214 6.086 5.349/6.37 5.937 ± 0.7121
ea08 1342 1342/1342 1342 ± 0.000002714 6.456 5.771/6.828 6.421 ± 0.6649
ea09 1342 1342/1342 1342 ± 0 5.797 5.27/6.496 5.907 ± 0.6601
ea10 1342 1342/1342 1342 ± 0.000003433 5.585 5.116/6.032 5.513 ± 0.6298
ea11 1342 1342/1342 1342 ± 0.00001523 5.475 5.2/6.257 5.6 ± 0.7015
ea12 1342 1342/1342 1342 ± 0.000002973 5.648 5.341/6.252 5.758 ± 0.6487
ea13 1342 1342/1342 1342 ± 0.00001078 5.959 5.607/6.207 5.897 ± 0.6158
ea14 1342 1342/1342 1342 ± 0.00001675 6.133 5.665/6.563 6.128 ± 0.7015
ea15 1342 1342/1342 1342 ± 0.00002464 6.201 5.595/6.628 6.124 ± 0.8186
ea16 1342 1342/1342 1342 ± 0.000001744 6.246 5.723/6.753 6.325 ± 0.7055
ea17 1342 1342/1342 1342 ± 0.000002714 6.258 5.826/7.003 6.321 ± 0.7748
ea18 1342 1342/1342 1342 ± 0.000001717 6.423 6.001/7.03 6.546 ± 0.6846
ea19 1342 1342/1342 1342 ± 0.000003211 5.982 5.502/6.476 6.009 ± 0.6912
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0 5.449 5.175/5.885 5.58 ± 0.4648
ea22 1342 1342/1342 1342 ± 0 6.106 5.628/6.566 6.138 ± 0.6879
ea23 1342 1342/1342 1342 ± 0.00001899 6.219 5.548/6.384 6.032 ± 0.7436
ea24 1342 1342/1342 1342 ± 0 6.268 5.469/6.645 6.052 ± 0.6075
ea25 1342 1342/1342 1342 ± 0 6.503 5.798/7.01 6.518 ± 0.762
ea27 1342 1342/1342 1342 ± 0.000002136 6.072 5.31/6.489 5.956 ± 0.6584
ea28 1342 1342/1342 1342 ± 0 6.36 5.811/6.852 6.368 ± 0.6214
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 ± 0.0000235 5.558 5.357/5.773 5.572 ± 0.2602
3 1342 1342/1342 1342 ± 0.00004583 4.607 4.338/4.992 4.699 ± 0.5299
4 1342 1342/1342 1342 ± 0.0000235 5.426 5.167/5.689 5.427 ± 0.3365
5 1342 1342/1342 1342 ± 0.0000235 5.56 5.292/5.843 5.57 ± 0.326
6 1342 1342/1342 1342 ± 0.0000235 5.345 5.078/5.555 5.326 ± 0.3002
7 1342 1342/1342 1342 ± 0.0000235 5.554 5.414/5.741 5.528 ± 0.2563
8 1342 1342/1342 1342 ± 0.0000235 5.473 5.267/5.658 5.447 ± 0.2834
9 1342 1342/1342 1342 ± 0.0000235 5.73 5.618/5.992 5.75 ± 0.295
10 1342 1342/1342 1342 ± 0.0000235 6.232 6.08/6.334 6.178 ± 0.2613
11 1342 1342/1342 1342 ± 0.0000235 6.441 6.207/6.536 6.387 ± 0.2869
12 1342 1342/1342 1342 ± 0.0000235 6.576 6.275/6.718 6.525 ± 0.3348
13 1342 1342/1342 1342 ± 0.0000235 7.027 6.687/7.277 6.99 ± 0.3611
14 1342 1342/1342 1342 ± 0.0000235 7.278 6.935/7.481 7.204 ± 0.3786
15 1342 1342/1342 1342 ± 0.0000235 7.019 6.648/7.274 6.926 ± 0.3923
16 1342 1342/1342 1342 ± 0.0000235 6.301 6.07/6.579 6.305 ± 0.4001
17 1342 1342/1342 1342 ± 0.0000235 6.31 6.104/6.51 6.26 ± 0.3903
datacolumn
residual_data
vis
VLASS3.2.sb45663667.eb45887130.60436.11477922453_split_split.ms
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2025-07-25 16:58:49.404
End
2025-07-25 17:52:25.456
Duration
0:53:36.052
Note, WebLog generation is not included in the time.

CASA logs for stage 8