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

Statwt Summary Plot

VLASS2.1.sb38537053.eb38580096.59080.031941134264_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 5.447 5.047/5.955 5.542 ± 0.5823
ea02 1342 1342/1342 1342 ± 0 5.726 5.173/6.322 5.809 ± 0.6662
ea04 1342 1342/1342 1342 ± 0 5.16 4.802/5.853 5.377 ± 0.6108
ea05 1342 1342/1342 1342 ± 0 5.726 5.244/6.248 5.789 ± 0.5907
ea06 1342 1342/1342 1342 ± 0 4.768 4.438/5.187 4.851 ± 0.4295
ea07 1342 1342/1342 1342 ± 0 5.738 5.242/5.993 5.764 ± 0.5756
ea08 1342 1342/1342 1342 ± 0 5.763 5.386/6.5 5.944 ± 0.6982
ea09 1342 1342/1342 1342 ± 0 5.494 4.933/6.076 5.524 ± 0.652
ea11 1342 1342/1342 1342 ± 0 5.642 5.003/6.15 5.642 ± 0.6486
ea12 1342 1342/1342 1342 ± 0 5.436 4.993/6.136 5.638 ± 0.6605
ea13 1342 1342/1342 1342 ± 0 5.671 5.33/6.085 5.784 ± 0.5563
ea14 1342 1342/1342 1342 ± 0 5.799 5.251/6.34 5.827 ± 0.693
ea15 1342 1342/1342 1342 ± 0 5.357 4.784/5.982 5.462 ± 0.7446
ea16 1342 1342/1342 1342 ± 0 5.975 5.429/6.449 6.056 ± 0.731
ea17 1342 1342/1342 1342 ± 0.000008308 5.801 5.382/6.358 5.963 ± 0.6516
ea18 1342 1342/1342 1342 ± 0.000001728 4.915 4.53/5.37 4.988 ± 0.5548
ea19 1342 1342/1342 1342 ± 0 5.804 5.338/6.451 5.973 ± 0.654
ea20 1342 1342/1342 1342 ± 0 5.879 5.42/6.439 5.957 ± 0.6554
ea21 1342 1342/1342 1342 ± 0 5.594 5.217/6.215 5.728 ± 0.5873
ea22 1342 1342/1342 1342 ± 0 5.477 5.09/6.254 5.663 ± 0.6807
ea23 1342 1342/1342 1342 ± 0 5.894 5.328/6.357 5.948 ± 0.6874
ea25 1342 1342/1342 1342 ± 0.00000266 5.482 5.114/5.988 5.586 ± 0.5712
ea26 1342 1342/1342 1342 ± 0 5.44 5.16/6.053 5.6 ± 0.6018
ea27 1342 1342/1342 1342 ± 0.00002427 5.392 5.077/6.246 5.606 ± 0.6149
ea28 1342 1342/1342 1342 ± 0.000005574 5.622 5.213/6.316 5.778 ± 0.6546
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 ± 0.00002396 5.209 5.078/5.408 5.207 ± 0.2469
3 1342 1342/1342 1342 ± 0.00002491 4.89 4.736/5.201 4.935 ± 0.3074
4 1342 1342/1342 1342 ± 0.00002396 5.066 4.808/5.201 5.017 ± 0.3146
5 1342 1342/1342 1342 ± 0.00002396 5.183 4.957/5.3 5.109 ± 0.316
6 1342 1342/1342 1342 ± 0.00002396 5.127 4.916/5.265 5.058 ± 0.289
7 1342 1342/1342 1342 ± 0.00002396 5.184 5.004/5.33 5.136 ± 0.2473
8 1342 1342/1342 1342 ± 0.00002396 5.182 4.962/5.316 5.12 ± 0.2742
9 1342 1342/1342 1342 ± 0.00002396 5.499 5.206/5.643 5.419 ± 0.3271
10 1342 1342/1342 1342 ± 0.00002396 5.93 5.687/6.046 5.846 ± 0.3102
11 1342 1342/1342 1342 ± 0.00002396 6.189 5.951/6.284 6.072 ± 0.3195
12 1342 1342/1342 1342 ± 0.00002396 6.25 6.077/6.415 6.226 ± 0.3422
13 1342 1342/1342 1342 ± 0.00002396 6.725 6.549/6.894 6.685 ± 0.3652
14 1342 1342/1342 1342 ± 0.00002396 6.858 6.701/7.08 6.823 ± 0.3846
15 1342 1342/1342 1342 ± 0.00002396 6.493 6.363/6.725 6.457 ± 0.3805
16 1342 1342/1342 1342 ± 0.00002959 5.833 5.675/6.017 5.827 ± 0.321
17 1342 1342/1342 1342 ± 0.0000254 5.813 5.678/6.077 5.842 ± 0.308
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38537053.eb38580096.59080.031941134264_split_split.ms
Start time
2024-12-14 02:14:58.300
End
2024-12-14 03:07:47.821
Duration
0:52:49.521
Note, WebLog generation is not included in the time.

CASA logs for stage 8