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 5.491 5.314/6.322 5.721 ± 0.7224
ea02 1342 1342/1342 1342 ± 0.00004412 5.829 5.481/6.764 5.975 ± 0.9302
ea04 1342 1342/1342 1342 ± 0.00001321 5.277 4.917/5.787 5.345 ± 0.6402
ea05 1342 1342/1342 1342 ± 0.000007611 5.521 5.068/6.33 5.71 ± 0.7403
ea06 1342 1342/1342 1342 ± 0.00001538 4.796 4.528/5.18 4.803 ± 0.4727
ea07 1342 1342/1342 1342 ± 0.00003825 5.948 5.591/6.415 5.975 ± 0.8217
ea08 1342 1342/1342 1342 ± 0.00004337 5.961 5.658/6.963 6.148 ± 1.019
ea09 1342 1342/1342 1342 ± 0.00002198 5.747 5.325/6.461 5.775 ± 0.7579
ea10 1342 1342/1342 1342 ± 0.00004002 6.196 5.265/6.467 5.762 ± 0.7726
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00001555 5.607 5.28/6.347 5.669 ± 0.8492
ea13 1342 1342/1342 1342 ± 0.00001647 5.904 5.416/6.371 5.925 ± 0.7941
ea14 1342 1342/1342 1342 ± 0.00002851 5.788 5.494/6.662 6.014 ± 0.8305
ea15 1342 1342/1342 1342 ± 0.000006948 5.069 4.917/5.955 5.376 ± 0.7333
ea16 1342 1342/1342 1342 ± 0.00002275 5.959 5.486/6.739 6.043 ± 0.8872
ea17 1342 1342/1342 1342 ± 0.00003781 5.961 5.561/7.098 6.106 ± 0.8937
ea18 1342 1342/1342 1342 ± 0.00003406 4.977 4.86/5.815 5.152 ± 0.7053
ea19 1342 1342/1342 1342 ± 0.000001392 5.819 5.581/6.691 6.051 ± 0.7982
ea20 1342 1342/1342 1342 ± 0.00001853 5.764 5.611/6.813 6.002 ± 0.9776
ea21 1342 1342/1342 1342 ± 0.00002086 5.708 5.429/6.322 5.781 ± 0.7447
ea22 1342 1342/1342 1342 ± 0.00003436 5.596 5.177/6.499 5.764 ± 0.7802
ea23 1342 1342/1342 1342 ± 0.00003732 5.896 5.58/6.744 6.049 ± 0.9446
ea25 1342 1342/1342 1342 ± 0.00003829 5.575 5.376/6.448 5.783 ± 0.7873
ea26 1342 1342/1342 1342 ± 0.00002454 5.761 5.656/6.604 5.916 ± 0.8071
ea27 1342 1342/1342 1342 ± 0.00004058 5.664 5.478/6.608 5.874 ± 0.799
ea28 1342 1342/1342 1342 ± 0.00003838 5.808 5.602/6.73 6.062 ± 0.8569
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 ± 0.00002462 5.468 5.274/5.703 5.435 ± 0.3053
5 1342 1342/1342 1342 ± 0.00003107 5.457 5.284/5.792 5.514 ± 0.3335
6 1342 1342/1342 1342 ± 0.00002394 5.488 5.351/5.607 5.444 ± 0.3203
7 1342 1342/1342 1342 ± 0.00002394 5.465 5.262/5.622 5.405 ± 0.3087
8 1342 1342/1342 1342 ± 0.00002394 5.432 5.177/5.62 5.348 ± 0.3408
9 1342 1342/1342 1342 ± 0.00002423 5.616 5.297/5.781 5.514 ± 0.3495
10 1342 1342/1342 1342 ± 0.00002394 6.134 5.892/6.257 6.039 ± 0.3678
11 1342 1342/1342 1342 ± 0.00002394 6.31 6.134/6.518 6.282 ± 0.3709
12 1342 1342/1342 1342 ± 0.00002394 6.471 6.352/6.728 6.452 ± 0.3948
13 1342 1342/1342 1342 ± 0.00002394 6.87 6.664/7.065 6.825 ± 0.4095
14 1342 1342/1342 1342 ± 0.00002394 7.046 6.792/7.306 6.961 ± 0.4894
15 1342 1342/1342 1342 ± 0.0000285 6.517 6.274/6.796 6.46 ± 0.5177
16 1342 1342/1342 1342 ± 0.00006055 4.213 4.087/4.343 4.208 ± 0.1952
17 1342 1342/1342 1342 ± 0.00006104 4.3 4.209/4.435 4.319 ± 0.186
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38469526.eb38577573.59079.23044392361_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-12-12 06:59:44.578
End
2024-12-12 07:43:57.793
Duration
0:44:13.215
Note, WebLog generation is not included in the time.

CASA logs for stage 8