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 5.256 5.174/6.064 5.417 ± 0.7978
ea02 1342 1342/1342 1342 ± 0.00004359 5.819 5.261/6.548 5.761 ± 0.9548
ea05 1342 1342/1342 1342 ± 0.00002 5.522 5.075/6.402 5.637 ± 0.8574
ea06 1342 1342/1342 1342 ± 0.00001635 4.87 4.561/5.34 4.871 ± 0.6562
ea07 1342 1342/1342 1342 ± 0.00004305 5.717 5.238/5.978 5.505 ± 0.8424
ea08 1342 1342/1342 1342 ± 0.00004342 5.825 5.54/6.911 6.011 ± 1.069
ea09 1342 1342/1342 1342 ± 0.00002437 5.237 4.887/5.763 5.207 ± 0.683
ea10 1342 1342/1342 1342 ± 0.00004369 5.638 5.137/6.517 5.614 ± 0.9442
ea11 1342 1342/1342 1342 ± 0.00004354 5.736 5.242/6.432 5.658 ± 0.9604
ea12 1342 1342/1342 1342 ± 0.00001478 5.684 5.271/6.4 5.635 ± 0.9578
ea13 1342 1342/1342 1342 ± 0.000019 5.757 5.58/6.314 5.848 ± 0.8114
ea14 1342 1342/1342 1342 ± 0.00003889 6.445 6.01/6.868 5.997 ± 1.083
ea15 1342 1342/1342 1342 ± 0.00001169 5.362 5.147/6.285 5.58 ± 0.9139
ea16 1342 1342/1342 1342 ± 0 5.141 5.025/5.178 5.063 ± 0.2338
ea17 1342 1342/1342 1342 ± 0.00004418 5.733 5.464/6.82 5.819 ± 1.049
ea18 1342 1342/1342 1342 ± 0.00003084 4.964 4.772/5.714 5.114 ± 0.6609
ea19 1342 1342/1342 1342 ± 0.00001319 5.791 5.447/6.644 5.892 ± 0.8654
ea20 1342 1342/1342 1342 ± 0.00003082 5.96 5.678/6.791 5.937 ± 1.1
ea21 1342 1342/1342 1342 ± 0.00002765 5.534 5.311/6.33 5.613 ± 0.8538
ea22 1342 1342/1342 1342 ± 0.00004146 5.396 5.104/6.521 5.633 ± 0.9338
ea23 1342 1342/1342 1342 ± 0.00004263 5.729 5.378/6.528 5.732 ± 1.003
ea25 1342 1342/1342 1342 ± 0 5.282 5.206/5.317 5.258 ± 0.1519
ea26 1342 1342/1342 1342 ± 0.00003199 5.568 5.443/6.561 5.757 ± 0.8657
ea27 1342 1342/1342 1342 ± 0.00004364 5.433 5.23/6.429 5.544 ± 0.9188
ea28 1342 1342/1342 1342 ± 0.00004373 5.655 5.338/6.565 5.746 ± 0.9525
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 ± 0.00002455 5.374 5.214/5.587 5.377 ± 0.3053
5 1342 1342/1342 1342 ± 0.00002439 5.349 5.2/5.453 5.322 ± 0.3158
6 1342 1342/1342 1342 ± 0.00002455 5.301 5.181/5.423 5.271 ± 0.2676
7 1342 1342/1342 1342 ± 0.00002455 5.251 5.137/5.442 5.256 ± 0.2332
8 1342 1342/1342 1342 ± 0.00002455 5.308 5.036/5.436 5.234 ± 0.2767
9 1342 1342/1342 1342 ± 0.00002455 5.531 5.364/5.731 5.461 ± 0.3306
10 1342 1342/1342 1342 ± 0.00002505 6.016 5.769/6.083 5.927 ± 0.34
11 1342 1342/1342 1342 ± 0.00002505 6.285 6.099/6.44 6.215 ± 0.3631
12 1342 1342/1342 1342 ± 0.00002505 6.518 6.287/6.561 6.398 ± 0.363
13 1342 1342/1342 1342 ± 0.00002505 6.791 6.498/7.001 6.726 ± 0.3712
14 1342 1342/1342 1342 ± 0.00002517 6.801 6.448/6.988 6.683 ± 0.424
15 1342 1342/1342 1342 ± 0.00002586 6.533 6.367/6.748 6.487 ± 0.4501
16 1342 1342/1342 1342 ± 0.00005904 3.867 3.713/4.037 3.876 ± 0.231
17 1342 1342/1342 1342 ± 0.00005965 3.99 3.824/4.174 4.015 ± 0.2605
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms
output_dir
 
overwrite_modelcol
False
Start time
2024-10-30 23:57:57.716
End
2024-10-31 00:41:32.131
Duration
0:43:34.415
Note, WebLog generation is not included in the time.

CASA logs for stage 8