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

Statwt Summary Plot

VLASS2.1.sb38500385.eb38635359.59099.351010810184_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 5.071 4.912/5.845 5.408 ± 0.6261
ea02 1342 1342/1342 1342 ± 0.00002586 5.564 5.133/6.471 5.802 ± 0.7703
ea04 1342 1342/1342 1342 ± 0.00002636 5.139 4.836/5.812 5.339 ± 0.6356
ea05 1342 1342/1342 1342 ± 0 5.383 5.145/6.421 5.719 ± 0.7529
ea06 1342 1342/1342 1342 ± 0.0000332 4.576 4.366/5.324 4.819 ± 0.5567
ea07 1342 1342/1342 1342 ± 0.00004202 5.46 5.178/6.051 5.677 ± 0.7101
ea08 1342 1342/1342 1342 ± 0.00004045 5.568 5.238/6.481 5.903 ± 0.8177
ea09 1342 1342/1342 1342 ± 0 5.434 5.069/6.379 5.679 ± 0.7139
ea10 1342 1342/1342 1342 ± 0.000044 5.405 4.981/6.456 5.673 ± 0.8017
ea11 1342 1342/1342 1342 ± 0.00004759 5.165 4.875/6.211 5.534 ± 0.7865
ea12 1342 1342/1342 1342 ± 0.00003582 5.423 5.136/6.079 5.654 ± 0.7289
ea13 1342 1342/1342 1342 ± 0 5.604 5.411/6.215 5.907 ± 0.6752
ea14 1342 1342/1342 1342 ± 0.0000235 5.297 5.004/6.165 5.547 ± 0.7064
ea15 1342 1342/1342 1342 ± 0.0000179 5 4.903/6.004 5.412 ± 0.755
ea16 1342 1342/1342 1342 ± 0.000003372 5.743 5.261/6.684 5.912 ± 0.888
ea17 1342 1342/1342 1342 ± 0.00004843 5.543 5.138/6.274 5.806 ± 0.8132
ea18 1342 1342/1342 1342 ± 0.0000461 4.557 4.484/5.266 4.92 ± 0.561
ea19 1342 1342/1342 1342 ± 0.000003591 5.551 5.343/6.708 6.017 ± 0.7905
ea20 1342 1342/1342 1342 ± 0.00004092 5.56 5.45/6.566 5.905 ± 0.7928
ea21 1342 1342/1342 1342 ± 0.000007392 5.326 4.998/6.217 5.613 ± 0.7123
ea22 1342 1342/1342 1342 ± 0 5.239 4.826/6.087 5.502 ± 0.7076
ea23 1342 1342/1342 1342 ± 0.00003256 5.293 5.087/6.234 5.722 ± 0.8157
ea25 1342 1342/1342 1342 ± 0.00004828 5.197 4.908/5.944 5.444 ± 0.7353
ea26 1342 1342/1342 1342 ± 0 5.527 5.461/6.803 6.077 ± 0.8018
ea27 1342 1342/1342 1342 ± 0.00004732 5.218 5.095/6.272 5.571 ± 0.7226
ea28 1342 1342/1342 1342 ± 0.00004572 5.328 5.153/6.267 5.671 ± 0.7648
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 5.104 4.905/5.406 5.104 ± 0.2909
5 1342 1342/1342 1342 ± 0.00003048 5.509 5.299/5.687 5.495 ± 0.4483
6 1342 1342/1342 1342 ± 0.00002348 5.131 4.902/5.261 5.084 ± 0.2876
7 1342 1342/1342 1342 ± 0.00002348 5.115 4.977/5.279 5.108 ± 0.2588
8 1342 1342/1342 1342 ± 0.00002348 5.14 4.935/5.238 5.068 ± 0.2845
9 1342 1342/1342 1342 ± 0.00002348 5.208 5.015/5.461 5.213 ± 0.3153
10 1342 1342/1342 1342 ± 0.00002348 5.886 5.762/6.096 5.868 ± 0.3008
11 1342 1342/1342 1342 ± 0.00002348 6.187 6.037/6.309 6.132 ± 0.3256
12 1342 1342/1342 1342 ± 0.00002348 6.374 6.166/6.482 6.307 ± 0.3488
13 1342 1342/1342 1342 ± 0.00002348 6.768 6.646/6.952 6.741 ± 0.372
14 1342 1342/1342 1342 ± 0.00002348 6.949 6.767/7.21 6.936 ± 0.4028
15 1342 1342/1342 1342 ± 0.00004156 5.947 5.707/6.475 6.068 ± 0.5926
16 1342 1342/1342 1342 ± 0.00006089 4.56 4.42/4.713 4.573 ± 0.2417
17 1342 1342/1342 1342 ± 0.00006095 4.939 4.771/5.162 4.96 ± 0.2997
vis
VLASS2.1.sb38500385.eb38635359.59099.351010810184_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
Start time
2024-11-03 03:42:25.052
End
2024-11-03 04:37:56.049
Duration
0:55:30.998
Note, WebLog generation is not included in the time.

CASA logs for stage 8