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

Statwt Summary Plot

VLASS2.1.sb38642060.eb38643748.59104.02058106482_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 5.632 5.262/6.071 5.723 ± 0.5661
ea02 1342 1342/1342 1342 ± 0 5.832 5.482/6.463 6.006 ± 0.624
ea04 1342 1342/1342 1342 ± 0 5.406 5.119/6.117 5.628 ± 0.5767
ea05 1342 1342/1342 1342 ± 0 5.837 5.373/6.308 5.899 ± 0.5975
ea06 1342 1342/1342 1342 ± 0 5.183 4.88/5.467 5.161 ± 0.3789
ea07 1342 1342/1342 1342 ± 0 5.965 5.496/6.269 6.009 ± 0.5663
ea08 1342 1342/1342 1342 ± 0 5.915 5.592/6.685 6.204 ± 0.6743
ea09 1342 1342/1342 1342 ± 0 5.685 5.225/6.281 5.772 ± 0.6398
ea10 1342 1342/1342 1342 ± 0 5.976 5.318/6.607 5.974 ± 0.6561
ea11 1342 1342/1342 1342 ± 0 6.025 5.275/6.538 6.013 ± 0.6964
ea12 1342 1342/1342 1342 ± 0 5.418 5.38/5.557 5.48 ± 0.1493
ea13 1342 1342/1342 1342 ± 0 5.998 5.752/6.364 6.118 ± 0.5077
ea14 1342 1342/1342 1342 ± 0 5.763 5.177/6.372 5.839 ± 0.676
ea15 1342 1342/1342 1342 ± 0 5.849 5.22/6.354 5.879 ± 0.6815
ea16 1342 1342/1342 1342 ± 0 6.084 5.644/6.678 6.211 ± 0.7039
ea17 1342 1342/1342 1342 ± 0 6.002 5.631/6.519 6.16 ± 0.616
ea18 1342 1342/1342 1342 ± 0 5.047 4.768/5.566 5.201 ± 0.5139
ea19 1342 1342/1342 1342 ± 0 5.948 5.551/6.692 6.175 ± 0.6796
ea20 1342 1342/1342 1342 ± 0 6.098 5.704/6.755 6.247 ± 0.6536
ea21 1342 1342/1342 1342 ± 0 5.703 5.391/6.288 5.873 ± 0.5821
ea22 1342 1342/1342 1342 ± 0 5.56 5.206/6.182 5.717 ± 0.6246
ea23 1342 1342/1342 1342 ± 0 6.002 5.421/6.377 6.066 ± 0.6794
ea25 1342 1342/1342 1342 ± 0 5.696 5.389/6.297 5.882 ± 0.6041
ea26 1342 1342/1342 1342 ± 0 6.061 5.681/6.688 6.204 ± 0.6983
ea27 1342 1342/1342 1342 ± 0 5.513 5.3/6.378 5.77 ± 0.5823
ea28 1342 1342/1342 1342 ± 0.00000848 5.813 5.485/6.516 6.001 ± 0.6798
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 ± 0.00002348 5.369 5.182/5.611 5.368 ± 0.2433
3 1342 1342/1342 1342 ± 0.00002348 5.274 5.079/5.552 5.289 ± 0.2747
4 1342 1342/1342 1342 ± 0.00002435 5.314 5.099/5.438 5.263 ± 0.2985
5 1342 1342/1342 1342 ± 0.00002348 5.367 5.117/5.521 5.371 ± 0.2996
6 1342 1342/1342 1342 ± 0.00002392 5.423 5.254/5.595 5.394 ± 0.2903
7 1342 1342/1342 1342 ± 0.00002348 5.397 5.213/5.539 5.377 ± 0.2545
8 1342 1342/1342 1342 ± 0.00002348 5.407 5.189/5.504 5.352 ± 0.2686
9 1342 1342/1342 1342 ± 0.00002348 5.727 5.455/5.897 5.628 ± 0.3264
10 1342 1342/1342 1342 ± 0.00002371 6.119 5.922/6.238 6.055 ± 0.3058
11 1342 1342/1342 1342 ± 0.00002392 6.317 6.212/6.454 6.265 ± 0.3182
12 1342 1342/1342 1342 ± 0.00002439 6.511 6.291/6.645 6.433 ± 0.3614
13 1342 1342/1342 1342 ± 0.00002392 6.908 6.774/7.178 6.884 ± 0.3822
14 1342 1342/1342 1342 ± 0.00002392 7.13 6.944/7.344 7.066 ± 0.3923
15 1342 1342/1342 1342 ± 0.00002392 6.748 6.585/6.945 6.707 ± 0.3802
16 1342 1342/1342 1342 ± 0.00002397 6.092 5.729/6.271 6.043 ± 0.359
17 1342 1342/1342 1342 ± 0.00002474 6.021 5.866/6.269 6.039 ± 0.3331
vis
VLASS2.1.sb38642060.eb38643748.59104.02058106482_split_split.ms
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-04-06 04:30:43.363
End
2024-04-06 05:36:34.702
Duration
1:05:51.339
Note, WebLog generation is not included in the time.

CASA logs for stage 7