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

Statwt Summary Plot

VLASS2.1.sb38539731.eb38565870.59072.39593302083_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 5.91 5.313/6.12 5.778 ± 0.5339
ea02 1342 1342/1342 1342 ± 0 6.058 5.528/6.631 6.12 ± 0.5959
ea05 1342 1342/1342 1342 ± 0 5.994 5.392/6.505 5.884 ± 0.6172
ea06 1342 1342/1342 1342 ± 0 4.886 4.744/5.264 5.003 ± 0.305
ea07 1342 1342/1342 1342 ± 0 5.765 5.426/6.004 5.802 ± 0.4565
ea08 1342 1342/1342 1342 ± 0 6.146 5.648/6.872 6.27 ± 0.6583
ea09 1342 1342/1342 1342 ± 0 5.533 5.086/6.026 5.579 ± 0.512
ea10 1342 1342/1342 1342 ± 0.00002369 5.833 5.36/6.609 5.968 ± 0.6442
ea11 1342 1342/1342 1342 ± 0 5.987 5.404/6.471 6.032 ± 0.5944
ea12 1342 1342/1342 1342 ± 0 6.029 5.407/6.499 6.067 ± 0.6445
ea13 1342 1342/1342 1342 ± 0 6.347 5.767/6.502 6.207 ± 0.4869
ea14 1342 1342/1342 1342 ± 0 6.195 5.446/6.629 6.078 ± 0.6897
ea15 1342 1342/1342 1342 ± 0 5.941 5.348/6.364 6.014 ± 0.6571
ea16 1342 1342/1342 1342 ± 0 5.226 5.075/5.382 5.179 ± 0.235
ea17 1342 1342/1342 1342 ± 0 6.186 5.745/6.818 6.301 ± 0.6135
ea18 1342 1342/1342 1342 ± 0 5.311 4.92/5.778 5.344 ± 0.5297
ea19 1342 1342/1342 1342 ± 0 6.205 5.53/6.718 6.146 ± 0.6084
ea20 1342 1342/1342 1342 ± 0 6.48 5.852/6.973 6.379 ± 0.6315
ea21 1342 1342/1342 1342 ± 0 5.774 5.434/6.353 5.914 ± 0.5608
ea22 1342 1342/1342 1342 ± 0 6.118 5.4/6.511 5.949 ± 0.6066
ea23 1342 1342/1342 1342 ± 0 5.954 5.5/6.635 6.116 ± 0.6807
ea25 1342 1342/1342 1342 ± 0 5.365 5.311/5.475 5.367 ± 0.1678
ea26 1342 1342/1342 1342 ± 0 6.01 5.55/6.565 6.033 ± 0.5359
ea27 1342 1342/1342 1342 ± 0.00002987 5.767 5.433/6.426 5.882 ± 0.5745
ea28 1342 1342/1342 1342 ± 0 5.794 5.542/6.652 6.066 ± 0.6409
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 ± 0.00002392 5.492 5.28/5.677 5.444 ± 0.2951
4 1342 1342/1342 1342 ± 0.00002435 5.325 5.145/5.463 5.296 ± 0.3369
5 1342 1342/1342 1342 ± 0.00002392 5.386 5.198/5.47 5.34 ± 0.2734
6 1342 1342/1342 1342 ± 0.00002392 5.398 5.259/5.504 5.363 ± 0.258
7 1342 1342/1342 1342 ± 0.00002392 5.405 5.265/5.551 5.405 ± 0.2469
8 1342 1342/1342 1342 ± 0.00002392 5.431 5.181/5.543 5.375 ± 0.2855
9 1342 1342/1342 1342 ± 0.00002392 5.679 5.56/5.935 5.658 ± 0.3357
10 1342 1342/1342 1342 ± 0.00002489 6.151 5.933/6.286 6.084 ± 0.3296
11 1342 1342/1342 1342 ± 0.00002489 6.383 6.241/6.523 6.307 ± 0.3626
12 1342 1342/1342 1342 ± 0.00002489 6.514 6.28/6.652 6.441 ± 0.3807
13 1342 1342/1342 1342 ± 0.00002489 6.889 6.721/7.109 6.852 ± 0.4062
14 1342 1342/1342 1342 ± 0.00002489 7.102 6.888/7.248 7 ± 0.4398
15 1342 1342/1342 1342 ± 0.00002489 6.679 6.502/6.882 6.598 ± 0.4175
16 1342 1342/1342 1342 ± 0.00003278 6.039 5.808/6.342 6.019 ± 0.3671
17 1342 1342/1342 1342 ± 0.00003235 6.024 5.801/6.333 6.006 ± 0.3649
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38539731.eb38565870.59072.39593302083_split_split.ms
Start time
2024-05-01 07:13:36.095
End
2024-05-01 08:08:16.614
Duration
0:54:40.519
Note, WebLog generation is not included in the time.

CASA logs for stage 7