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 5.498 5.38/6.286 5.678 ± 0.7082
ea02 1342 1342/1342 1342 ± 0.00004404 5.986 5.492/6.773 5.967 ± 0.9358
ea04 1342 1342/1342 1342 ± 0.000005646 5.321 4.962/5.762 5.319 ± 0.636
ea05 1342 1342/1342 1342 ± 0 5.526 5.095/6.19 5.669 ± 0.7129
ea06 1342 1342/1342 1342 ± 0.000003848 4.814 4.545/5.16 4.796 ± 0.4693
ea07 1342 1342/1342 1342 ± 0.00003794 5.955 5.596/6.406 5.908 ± 0.7737
ea08 1342 1342/1342 1342 ± 0.00004414 6.07 5.664/6.971 6.137 ± 1.013
ea09 1342 1342/1342 1342 ± 0.00001916 5.728 5.332/6.336 5.77 ± 0.7365
ea10 1342 1342/1342 1342 ± 0.00003943 6.018 5.279/6.352 5.714 ± 0.7504
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.619 5.21/6.325 5.626 ± 0.8602
ea13 1342 1342/1342 1342 ± 0.00002035 5.936 5.665/6.369 5.934 ± 0.7643
ea14 1342 1342/1342 1342 ± 0 5.823 5.537/6.566 5.936 ± 0.7541
ea15 1342 1342/1342 1342 ± 0.000002137 5.181 4.914/5.929 5.335 ± 0.7381
ea16 1342 1342/1342 1342 ± 0 5.846 5.467/6.598 5.946 ± 0.8105
ea17 1342 1342/1342 1342 ± 0.00003809 6.053 5.549/6.837 6.04 ± 0.8582
ea18 1342 1342/1342 1342 ± 0.00003291 5.008 4.878/5.752 5.114 ± 0.728
ea19 1342 1342/1342 1342 ± 0 5.793 5.577/6.629 5.984 ± 0.758
ea20 1342 1342/1342 1342 ± 0.000004888 5.792 5.601/6.812 5.974 ± 1.004
ea21 1342 1342/1342 1342 ± 0 5.616 5.427/6.242 5.699 ± 0.6952
ea22 1342 1342/1342 1342 ± 0.00003089 5.597 5.205/6.439 5.733 ± 0.7621
ea23 1342 1342/1342 1342 ± 0.00003293 5.995 5.614/6.734 5.972 ± 0.8966
ea25 1342 1342/1342 1342 ± 0.00003914 5.637 5.367/6.433 5.739 ± 0.7988
ea26 1342 1342/1342 1342 ± 0.00002835 5.766 5.672/6.562 5.909 ± 0.7874
ea27 1342 1342/1342 1342 ± 0.00003928 5.697 5.424/6.561 5.827 ± 0.7802
ea28 1342 1342/1342 1342 ± 0.00004004 5.85 5.612/6.713 6.024 ± 0.8654
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 ± 0.00002475 5.491 5.327/5.764 5.467 ± 0.2985
5 1342 1342/1342 1342 ± 0.00003074 5.209 5.007/5.429 5.218 ± 0.2599
6 1342 1342/1342 1342 ± 0.00002408 5.498 5.352/5.629 5.456 ± 0.3203
7 1342 1342/1342 1342 ± 0.00002408 5.471 5.282/5.628 5.414 ± 0.3045
8 1342 1342/1342 1342 ± 0.00002408 5.431 5.179/5.617 5.354 ± 0.3327
9 1342 1342/1342 1342 ± 0.00002436 5.679 5.383/5.826 5.605 ± 0.3344
10 1342 1342/1342 1342 ± 0.00002408 6.125 5.874/6.251 6.029 ± 0.37
11 1342 1342/1342 1342 ± 0.00002408 6.307 6.118/6.503 6.272 ± 0.3731
12 1342 1342/1342 1342 ± 0.00002408 6.463 6.343/6.715 6.444 ± 0.3983
13 1342 1342/1342 1342 ± 0.00002408 6.837 6.588/6.968 6.746 ± 0.3814
14 1342 1342/1342 1342 ± 0.00002408 6.859 6.546/7.083 6.771 ± 0.4716
15 1342 1342/1342 1342 ± 0.00002789 6.383 6.069/6.67 6.327 ± 0.5443
16 1342 1342/1342 1342 ± 0.00005989 4.155 4.02/4.313 4.155 ± 0.2267
17 1342 1342/1342 1342 ± 0.00006102 4.234 4.131/4.364 4.232 ± 0.193
vis
VLASS2.1.sb38469526.eb38577573.59079.23044392361_split_split.ms
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2024-12-12 06:47:19.912
End
2024-12-12 07:29:58.706
Duration
0:42:38.795
Note, WebLog generation is not included in the time.

CASA logs for stage 8