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 5.26 5.145/5.901 5.323 ± 0.8767
ea02 1342 1342/1342 1342 ± 0.00004102 5.693 5.284/6.591 5.655 ± 1.068
ea05 1342 1342/1342 1342 ± 0.000016 5.542 5.109/6.327 5.582 ± 0.8692
ea06 1342 1342/1342 1342 ± 0.000008398 4.774 4.666/5.219 4.767 ± 0.6731
ea07 1342 1342/1342 1342 ± 0.00004417 5.71 5.285/5.811 5.396 ± 0.8511
ea08 1342 1342/1342 1342 ± 0.00004176 5.939 5.508/6.783 5.9 ± 1.118
ea09 1342 1342/1342 1342 ± 0.000002702 4.981 4.851/5.77 5.128 ± 0.6768
ea10 1342 1342/1342 1342 ± 0.00004461 5.41 5.101/6.349 5.48 ± 0.9586
ea11 1342 1342/1342 1342 ± 0.00004119 5.637 5.205/6.497 5.612 ± 1.094
ea12 1342 1342/1342 1342 ± 0.00001506 5.527 5.266/6.491 5.647 ± 1.123
ea13 1342 1342/1342 1342 ± 0.00001142 5.924 5.636/6.354 5.893 ± 0.8472
ea14 1342 1342/1342 1342 ± 0.00001429 6.481 5.585/6.683 5.858 ± 1.224
ea15 1342 1342/1342 1342 ± 0.000002207 5.367 4.994/6.268 5.542 ± 1.003
ea16 1342 1342/1342 1342 ± 0 5.099 4.952/5.303 5.084 ± 0.2035
ea17 1342 1342/1342 1342 ± 0.00004318 5.693 5.443/6.552 5.736 ± 1.066
ea18 1342 1342/1342 1342 ± 0.0000358 5.049 4.598/5.729 4.931 ± 0.8832
ea19 1342 1342/1342 1342 ± 0.000001591 5.647 5.46/6.696 5.8 ± 0.9297
ea20 1342 1342/1342 1342 ± 0.00002508 5.863 5.695/7.02 5.933 ± 1.223
ea21 1342 1342/1342 1342 ± 0.0000238 5.434 5.283/6.247 5.525 ± 0.9127
ea22 1342 1342/1342 1342 ± 0.00002927 5.426 5.023/6.517 5.546 ± 0.9786
ea23 1342 1342/1342 1342 ± 0.00004197 5.561 5.319/6.303 5.643 ± 0.9492
ea25 1342 1342/1342 1342 ± 0 5.316 5.243/5.35 5.279 ± 0.1557
ea26 1342 1342/1342 1342 ± 0.00001509 5.577 5.415/6.545 5.738 ± 0.8657
ea27 1342 1342/1342 1342 ± 0.00004585 5.379 5.005/6.357 5.428 ± 0.9434
ea28 1342 1342/1342 1342 ± 0.00004324 5.591 5.35/6.415 5.589 ± 0.9898
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 ± 0.00002441 5.535 5.334/5.739 5.494 ± 0.3136
3 1342 1342/1342 1342 ± 0.00002856 5.053 4.897/5.298 5.099 ± 0.2564
5 1342 1342/1342 1342 ± 0.00002452 5.347 5.195/5.494 5.328 ± 0.342
6 1342 1342/1342 1342 ± 0.00002441 5.304 5.078/5.426 5.268 ± 0.2818
7 1342 1342/1342 1342 ± 0.00002441 5.262 5.134/5.451 5.261 ± 0.2507
8 1342 1342/1342 1342 ± 0.00002441 5.284 5.068/5.458 5.231 ± 0.287
9 1342 1342/1342 1342 ± 0.00002441 5.563 5.422/5.774 5.512 ± 0.3419
10 1342 1342/1342 1342 ± 0.00002491 6.007 5.755/6.129 5.924 ± 0.3582
11 1342 1342/1342 1342 ± 0.00002491 6.303 6.166/6.416 6.22 ± 0.3752
12 1342 1342/1342 1342 ± 0.00002491 6.521 6.273/6.59 6.417 ± 0.3849
13 1342 1342/1342 1342 ± 0.00002525 6.771 6.383/6.965 6.669 ± 0.4148
14 1342 1342/1342 1342 ± 0.00003725 6.461 6.056/6.917 6.476 ± 0.5303
15 1342 1342/1342 1342 ± 0.00002491 6.838 6.595/6.991 6.703 ± 0.5051
16 1342 1342/1342 1342 ± 0.00006051 3.536 3.385/3.752 3.578 ± 0.2687
17 1342 1342/1342 1342 ± 0.00006103 3.623 3.47/3.838 3.652 ± 0.2777
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-12-06 22:03:06.493
End
2024-12-06 22:30:28.872
Duration
0:27:22.378
Note, WebLog generation is not included in the time.

CASA logs for stage 8