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 5.592 5.405/6.152 5.807 ± 0.4949
ea02 1342 1342/1342 1342 ± 0 6.178 5.617/6.611 6.147 ± 0.618
ea04 1342 1342/1342 1342 ± 0.00002265 5.513 5.195/6.105 5.665 ± 0.572
ea05 1342 1342/1342 1342 ± 0 6.055 5.545/6.748 6.11 ± 0.6424
ea06 1342 1342/1342 1342 ± 0 4.898 4.739/5.362 5.037 ± 0.4201
ea07 1342 1342/1342 1342 ± 0.00002981 5.963 5.514/6.374 6.061 ± 0.6502
ea08 1342 1342/1342 1342 ± 0.000003171 6.17 5.715/6.796 6.363 ± 0.6586
ea09 1342 1342/1342 1342 ± 0 6.133 5.285/6.471 5.956 ± 0.629
ea10 1342 1342/1342 1342 ± 0.00003489 5.633 5.173/6.398 5.804 ± 0.6391
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.658 5.368/6.531 5.96 ± 0.6775
ea13 1342 1342/1342 1342 ± 0 6.35 5.77/6.742 6.275 ± 0.5567
ea14 1342 1342/1342 1342 ± 0.00001319 5.827 5.544/6.702 6.097 ± 0.6857
ea15 1342 1342/1342 1342 ± 0 5.694 5.174/6.236 5.803 ± 0.6723
ea16 1342 1342/1342 1342 ± 0 6.002 5.743/6.895 6.297 ± 0.7404
ea17 1342 1342/1342 1342 ± 0.0000429 6.055 5.687/6.662 6.275 ± 0.7115
ea18 1342 1342/1342 1342 ± 0 5.085 4.803/5.796 5.281 ± 0.5487
ea19 1342 1342/1342 1342 ± 0 6.274 5.64/6.821 6.316 ± 0.6536
ea20 1342 1342/1342 1342 ± 0 5.914 5.671/6.811 6.257 ± 0.7331
ea21 1342 1342/1342 1342 ± 0 5.731 5.479/6.485 5.996 ± 0.6029
ea22 1342 1342/1342 1342 ± 0 6.026 5.355/6.333 5.906 ± 0.628
ea23 1342 1342/1342 1342 ± 0.00002581 5.909 5.634/6.747 6.224 ± 0.7423
ea25 1342 1342/1342 1342 ± 0.00003981 5.594 5.366/6.257 5.826 ± 0.6634
ea26 1342 1342/1342 1342 ± 0 6.053 5.555/6.459 6.036 ± 0.5141
ea27 1342 1342/1342 1342 ± 0.00004245 5.648 5.466/6.555 5.902 ± 0.6481
ea28 1342 1342/1342 1342 ± 0.00003334 5.8 5.557/6.556 6.096 ± 0.6312
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 ± 0.00002397 5.554 5.323/5.747 5.518 ± 0.2711
5 1342 1342/1342 1342 ± 0.00002547 5.401 5.278/5.575 5.391 ± 0.2949
6 1342 1342/1342 1342 ± 0.00002397 5.482 5.237/5.569 5.41 ± 0.2777
7 1342 1342/1342 1342 ± 0.00002397 5.433 5.279/5.634 5.423 ± 0.2662
8 1342 1342/1342 1342 ± 0.00002397 5.434 5.219/5.55 5.37 ± 0.2958
9 1342 1342/1342 1342 ± 0.00002397 5.723 5.452/5.926 5.653 ± 0.3442
10 1342 1342/1342 1342 ± 0.00002397 6.172 5.978/6.265 6.077 ± 0.3233
11 1342 1342/1342 1342 ± 0.00002397 6.365 6.2/6.554 6.324 ± 0.3394
12 1342 1342/1342 1342 ± 0.00002397 6.486 6.372/6.751 6.509 ± 0.3728
13 1342 1342/1342 1342 ± 0.00002397 6.991 6.768/7.256 6.966 ± 0.4102
14 1342 1342/1342 1342 ± 0.00002397 7.215 7.032/7.41 7.176 ± 0.4286
15 1342 1342/1342 1342 ± 0.00002441 6.599 6.287/6.813 6.54 ± 0.4459
16 1342 1342/1342 1342 ± 0.00005345 5.577 5.245/5.947 5.556 ± 0.4929
17 1342 1342/1342 1342 ± 0.00004996 5.695 5.456/6.139 5.726 ± 0.4821
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38469526.eb38577573.59079.23044392361_split_split.ms
overwrite_modelcol
False
Start time
2024-12-12 17:32:48.059
End
2024-12-12 18:37:11.076
Duration
1:04:23.017
Note, WebLog generation is not included in the time.

CASA logs for stage 8