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

Statwt Summary Plot

VLASS2.1.sb38609625.eb38648759.59107.988554826385_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 5.87 5.346/6.133 5.789 ± 0.5689
ea02 1342 1342/1342 1342 ± 0.00002192 5.728 5.49/6.613 6.011 ± 0.6772
ea04 1342 1342/1342 1342 ± 0.000006995 5.47 5.176/6.002 5.637 ± 0.5451
ea05 1342 1342/1342 1342 ± 0 5.828 5.351/6.221 5.862 ± 0.5748
ea06 1342 1342/1342 1342 ± 0 5.029 4.798/5.356 5.083 ± 0.3577
ea07 1342 1342/1342 1342 ± 0 5.537 5.417/5.66 5.566 ± 0.1976
ea08 1342 1342/1342 1342 ± 0.00001357 5.869 5.679/6.797 6.23 ± 0.6844
ea09 1342 1342/1342 1342 ± 0 5.686 5.197/6.266 5.786 ± 0.6298
ea10 1342 1342/1342 1342 ± 0 6.065 5.423/6.612 6.022 ± 0.6712
ea11 1342 1342/1342 1342 ± 0 6.054 5.274/6.478 5.927 ± 0.7184
ea12 1342 1342/1342 1342 ± 0 5.786 5.392/6.424 5.974 ± 0.6493
ea13 1342 1342/1342 1342 ± 0 6.116 5.891/6.424 6.259 ± 0.4859
ea14 1342 1342/1342 1342 ± 0 5.856 5.401/6.474 5.973 ± 0.6762
ea15 1342 1342/1342 1342 ± 0 5.927 5.364/6.434 6.01 ± 0.6586
ea16 1342 1342/1342 1342 ± 0 6.143 5.752/6.77 6.31 ± 0.7058
ea17 1342 1342/1342 1342 ± 0 6.072 5.579/6.961 6.161 ± 0.6642
ea18 1342 1342/1342 1342 ± 0 5.108 4.765/5.556 5.175 ± 0.5198
ea19 1342 1342/1342 1342 ± 0 6.084 5.631/6.759 6.247 ± 0.653
ea20 1342 1342/1342 1342 ± 0 6.303 5.735/6.915 6.248 ± 0.6376
ea21 1342 1342/1342 1342 ± 0 5.798 5.472/6.317 5.941 ± 0.5631
ea22 1342 1342/1342 1342 ± 0 5.482 5.304/6.189 5.742 ± 0.6566
ea23 1342 1342/1342 1342 ± 0 6.19 5.528/6.6 6.141 ± 0.6875
ea25 1342 1342/1342 1342 ± 0 5.337 5.126/5.446 5.305 ± 0.2103
ea26 1342 1342/1342 1342 ± 0 6.006 5.652/6.704 6.217 ± 0.6944
ea27 1342 1342/1342 1342 ± 0.00001974 5.638 5.309/6.403 5.81 ± 0.6091
ea28 1342 1342/1342 1342 ± 0.00003272 5.754 5.492/6.523 5.999 ± 0.6871
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 5.437 5.34/5.692 5.475 ± 0.2621
3 1342 1342/1342 1342 ± 0.0000235 5.323 5.012/5.477 5.286 ± 0.328
4 1342 1342/1342 1342 ± 0.00002549 5.416 5.179/5.576 5.404 ± 0.3048
5 1342 1342/1342 1342 ± 0.0000235 5.346 5.138/5.523 5.344 ± 0.3336
6 1342 1342/1342 1342 ± 0.0000235 5.348 5.165/5.492 5.321 ± 0.2917
7 1342 1342/1342 1342 ± 0.0000235 5.446 5.312/5.636 5.439 ± 0.2637
8 1342 1342/1342 1342 ± 0.0000235 5.469 5.235/5.592 5.391 ± 0.2873
9 1342 1342/1342 1342 ± 0.0000235 5.721 5.491/5.918 5.665 ± 0.3336
10 1342 1342/1342 1342 ± 0.00002442 6.142 5.931/6.277 6.061 ± 0.3405
11 1342 1342/1342 1342 ± 0.00002442 6.395 6.155/6.487 6.293 ± 0.3477
12 1342 1342/1342 1342 ± 0.00002442 6.475 6.372/6.692 6.404 ± 0.4725
13 1342 1342/1342 1342 ± 0.00002442 6.96 6.864/7.223 6.918 ± 0.4011
14 1342 1342/1342 1342 ± 0.00002442 7.227 6.957/7.403 7.12 ± 0.4403
15 1342 1342/1342 1342 ± 0.00002442 6.875 6.622/7.016 6.76 ± 0.4294
16 1342 1342/1342 1342 ± 0.0000336 6.101 5.788/6.384 6.067 ± 0.4009
17 1342 1342/1342 1342 ± 0.00003303 6.083 5.714/6.36 6.042 ± 0.3934
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38609625.eb38648759.59107.988554826385_split_split.ms
output_dir
 
Start time
2024-12-31 03:11:54.315
End
2024-12-31 04:02:47.844
Duration
0:50:53.528
Note, WebLog generation is not included in the time.

CASA logs for stage 8