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

Statwt Summary Plot

VLASS2.1.sb38563510.eb38566235.59073.10379631944_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 5.319 5.146/6.081 5.469 ± 0.8508
ea02 1342 1342/1342 1342 ± 0.00004404 5.759 5.28/6.567 5.796 ± 1.012
ea05 1342 1342/1342 1342 ± 0.00002071 5.575 5.051/6.536 5.693 ± 0.9238
ea06 1342 1342/1342 1342 ± 0.00001829 4.949 4.599/5.387 4.909 ± 0.6554
ea07 1342 1342/1342 1342 ± 0.00004356 5.695 5.266/5.963 5.532 ± 0.8662
ea08 1342 1342/1342 1342 ± 0.00004539 6.664 5.46/7.06 6.03 ± 1.177
ea09 1342 1342/1342 1342 ± 0.00002062 5.252 4.842/5.904 5.225 ± 0.7295
ea10 1342 1342/1342 1342 ± 0.00004402 5.573 5.135/6.562 5.654 ± 0.9583
ea11 1342 1342/1342 1342 ± 0.00004383 5.685 5.2/6.476 5.699 ± 1.019
ea12 1342 1342/1342 1342 ± 0.00001833 5.672 5.203/6.424 5.66 ± 0.9882
ea13 1342 1342/1342 1342 ± 0.00001404 5.833 5.617/6.332 5.898 ± 0.8728
ea14 1342 1342/1342 1342 ± 0.00004015 6.503 5.752/7.085 6.103 ± 1.12
ea15 1342 1342/1342 1342 ± 0.00001561 5.298 5.135/6.284 5.616 ± 0.9641
ea16 1342 1342/1342 1342 ± 0 5.072 4.948/5.137 4.999 ± 0.2166
ea17 1342 1342/1342 1342 ± 0.00004385 5.714 5.486/7.02 5.864 ± 1.081
ea18 1342 1342/1342 1342 ± 0.00004276 5.034 4.761/5.737 5.081 ± 0.7448
ea19 1342 1342/1342 1342 ± 0.00001578 5.841 5.467/6.752 5.962 ± 0.9176
ea20 1342 1342/1342 1342 ± 0.00003052 5.946 5.696/7.005 6.005 ± 1.119
ea21 1342 1342/1342 1342 ± 0.00002863 5.539 5.345/6.338 5.68 ± 0.903
ea22 1342 1342/1342 1342 ± 0.00003938 5.438 5.112/6.509 5.664 ± 0.953
ea23 1342 1342/1342 1342 ± 0.00004375 5.693 5.352/6.536 5.8 ± 1.037
ea25 1342 1342/1342 1342 ± 0 5.247 5.172/5.321 5.217 ± 0.1494
ea26 1342 1342/1342 1342 ± 0.00002667 5.669 5.463/6.561 5.804 ± 0.927
ea27 1342 1342/1342 1342 ± 0.00004409 5.458 5.28/6.462 5.602 ± 0.9279
ea28 1342 1342/1342 1342 ± 0.00004407 5.733 5.361/6.561 5.793 ± 0.9893
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 ± 0.00002439 5.455 5.259/5.658 5.425 ± 0.3095
6 1342 1342/1342 1342 ± 0.00002439 5.275 5.143/5.446 5.267 ± 0.2678
7 1342 1342/1342 1342 ± 0.00002439 5.203 5.113/5.413 5.236 ± 0.2472
8 1342 1342/1342 1342 ± 0.00002439 5.26 5.037/5.422 5.205 ± 0.2808
9 1342 1342/1342 1342 ± 0.00002543 5.527 5.297/5.683 5.445 ± 0.2825
10 1342 1342/1342 1342 ± 0.00002489 6.015 5.807/6.155 5.949 ± 0.3413
11 1342 1342/1342 1342 ± 0.00002489 6.293 6.123/6.41 6.218 ± 0.3559
12 1342 1342/1342 1342 ± 0.00002489 6.507 6.28/6.564 6.408 ± 0.3664
13 1342 1342/1342 1342 ± 0.00002489 6.864 6.622/7.051 6.815 ± 0.3793
14 1342 1342/1342 1342 ± 0.00002489 7.068 6.682/7.188 6.913 ± 0.4434
15 1342 1342/1342 1342 ± 0.00002505 6.716 6.573/6.935 6.666 ± 0.4696
16 1342 1342/1342 1342 ± 0.00005879 3.895 3.781/4.033 3.912 ± 0.1813
17 1342 1342/1342 1342 ± 0.00005964 4.019 3.876/4.193 4.052 ± 0.2442
datacolumn
residual_data
vis
VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-10-30 23:36:56.519
End
2024-10-31 00:15:02.792
Duration
0:38:06.273
Note, WebLog generation is not included in the time.

CASA logs for stage 8