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

Statwt Summary Plot

VLASS2.1.sb38469526.eb38577573.59079.23044392361_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 5.508 5.381/6.299 5.839 ± 0.5809
ea02 1342 1342/1342 1342 ± 0.00002868 6.098 5.668/6.787 6.275 ± 0.6598
ea04 1342 1342/1342 1342 ± 0.000001274 5.351 5.063/5.904 5.52 ± 0.5505
ea05 1342 1342/1342 1342 ± 0.000003603 5.595 5.386/6.476 5.87 ± 0.6194
ea06 1342 1342/1342 1342 ± 0.00001035 4.934 4.577/5.244 4.908 ± 0.4171
ea07 1342 1342/1342 1342 ± 0.00004413 6.007 5.461/6.5 6.047 ± 0.7323
ea08 1342 1342/1342 1342 ± 0.00002797 6.256 5.705/7.04 6.406 ± 0.7699
ea09 1342 1342/1342 1342 ± 0 5.807 5.394/6.521 5.952 ± 0.6326
ea10 1342 1342/1342 1342 ± 0.00004417 5.706 5.174/6.394 5.84 ± 0.6848
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00001415 5.617 5.315/6.512 5.903 ± 0.7137
ea13 1342 1342/1342 1342 ± 0 6.398 5.846/6.452 6.314 ± 0.5449
ea14 1342 1342/1342 1342 ± 0.00002534 5.789 5.408/6.635 6.037 ± 0.7304
ea15 1342 1342/1342 1342 ± 0.000001802 5.308 5.015/6.031 5.583 ± 0.629
ea16 1342 1342/1342 1342 ± 0 5.951 5.59/6.74 6.18 ± 0.759
ea17 1342 1342/1342 1342 ± 0.0000443 6.203 5.845/6.879 6.39 ± 0.7537
ea18 1342 1342/1342 1342 ± 0.0000377 5.069 4.811/5.742 5.309 ± 0.578
ea19 1342 1342/1342 1342 ± 0.00001684 5.741 5.521/6.72 6.129 ± 0.6568
ea20 1342 1342/1342 1342 ± 0.00002003 6.009 5.804/6.842 6.243 ± 0.7665
ea21 1342 1342/1342 1342 ± 0.00001711 5.607 5.334/6.362 5.874 ± 0.621
ea22 1342 1342/1342 1342 ± 0 5.886 5.459/6.35 5.947 ± 0.6196
ea23 1342 1342/1342 1342 ± 0.00004201 5.977 5.494/6.826 6.195 ± 0.8323
ea25 1342 1342/1342 1342 ± 0.00004422 5.656 5.428/6.327 5.921 ± 0.7108
ea26 1342 1342/1342 1342 ± 0 5.981 5.648/6.593 6.127 ± 0.5224
ea27 1342 1342/1342 1342 ± 0.00004417 5.679 5.423/6.598 5.978 ± 0.698
ea28 1342 1342/1342 1342 ± 0.00004169 5.82 5.592/6.72 6.127 ± 0.7674
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 ± 0.00002726 5.464 5.11/5.644 5.41 ± 0.3089
5 1342 1342/1342 1342 ± 0.00002439 5.616 5.415/5.87 5.618 ± 0.3657
6 1342 1342/1342 1342 ± 0.00002392 5.451 5.253/5.593 5.408 ± 0.3053
7 1342 1342/1342 1342 ± 0.00002392 5.464 5.212/5.649 5.409 ± 0.2993
8 1342 1342/1342 1342 ± 0.00002392 5.49 5.151/5.593 5.377 ± 0.3233
9 1342 1342/1342 1342 ± 0.000024 5.678 5.427/5.921 5.62 ± 0.3654
10 1342 1342/1342 1342 ± 0.00002392 6.175 5.948/6.3 6.085 ± 0.3625
11 1342 1342/1342 1342 ± 0.00002392 6.346 6.217/6.597 6.339 ± 0.3771
12 1342 1342/1342 1342 ± 0.00002392 6.558 6.439/6.772 6.53 ± 0.4018
13 1342 1342/1342 1342 ± 0.00002392 7.002 6.863/7.204 6.976 ± 0.4407
14 1342 1342/1342 1342 ± 0.00002392 7.189 6.941/7.46 7.15 ± 0.4731
15 1342 1342/1342 1342 ± 0.00002442 6.542 6.287/6.832 6.494 ± 0.4911
16 1342 1342/1342 1342 ± 0.0000606 5.118 4.869/5.459 5.158 ± 0.409
17 1342 1342/1342 1342 ± 0.00005832 5.381 5.216/5.686 5.453 ± 0.4295
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38469526.eb38577573.59079.23044392361_split_split.ms
statwtmode
VLASS-SE
Start time
2024-12-13 04:05:35.264
End
2024-12-13 04:59:05.855
Duration
0:53:30.591
Note, WebLog generation is not included in the time.

CASA logs for stage 8