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

Statwt Summary Plot

VLASS2.1.sb38483282.eb38504007.59045.97679461805_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 5.821 5.297/6.191 5.766 ± 0.5589
ea02 1342 1342/1342 1342 ± 0.000009155 5.812 5.454/6.649 6.026 ± 0.6665
ea04 1342 1342/1342 1342 ± 0 5.589 5.2/6.158 5.698 ± 0.5367
ea05 1342 1342/1342 1342 ± 0 5.946 5.443/6.541 5.946 ± 0.6195
ea06 1342 1342/1342 1342 ± 0 5.626 5.086/6.008 5.592 ± 0.5257
ea07 1342 1342/1342 1342 ± 0 5.342 5.202/5.466 5.319 ± 0.1927
ea08 1342 1342/1342 1342 ± 0.00001627 5.968 5.638/6.759 6.192 ± 0.694
ea09 1342 1342/1342 1342 ± 0 5.172 4.983/5.858 5.393 ± 0.46
ea10 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea11 1342 1342/1342 1342 ± 0 5.897 5.362/6.477 6 ± 0.6119
ea13 1342 1342/1342 1342 ± 0 6.166 5.884/6.412 6.246 ± 0.4714
ea14 1342 1342/1342 1342 ± 0 6.132 5.406/6.527 6.056 ± 0.6782
ea15 1342 1342/1342 1342 ± 0 5.943 5.401/6.421 6.006 ± 0.6723
ea16 1342 1342/1342 1342 ± 0 6.173 5.646/6.702 6.238 ± 0.7226
ea17 1342 1342/1342 1342 ± 0.000002801 5.724 5.574/5.815 5.698 ± 0.1603
ea18 1342 1342/1342 1342 ± 0 5.29 4.898/5.802 5.324 ± 0.5273
ea19 1342 1342/1342 1342 ± 0 5.639 5.628/5.791 5.701 ± 0.09617
ea20 1342 1342/1342 1342 ± 0 6.379 5.824/6.941 6.368 ± 0.6505
ea21 1342 1342/1342 1342 ± 0 5.839 5.41/6.375 5.926 ± 0.5683
ea22 1342 1342/1342 1342 ± 0 5.592 5.286/6.525 5.867 ± 0.6504
ea23 1342 1342/1342 1342 ± 0 6.159 5.47/6.594 6.112 ± 0.6875
ea24 1342 1342/1342 1342 ± 0 5.989 5.196/6.435 5.784 ± 0.6219
ea25 1342 1342/1342 1342 ± 0.000001935 5.641 5.355/6.353 5.861 ± 0.5971
ea26 1342 1342/1342 1342 ± 0 6.132 5.846/7.051 6.356 ± 0.6752
ea27 1342 1342/1342 1342 ± 0 5.347 5.25/5.561 5.417 ± 0.1784
ea28 1342 1342/1342 1342 ± 0.00003725 5.803 5.455/6.547 6.009 ± 0.6468
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 ± 0.00002392 5.458 5.283/5.627 5.469 ± 0.2485
3 1342 1342/1342 1342 ± 0.00002397 5.305 5.128/5.454 5.313 ± 0.2701
4 1342 1342/1342 1342 ± 0.00002412 5.318 5.142/5.448 5.3 ± 0.2827
5 1342 1342/1342 1342 ± 0.00002392 5.452 5.261/5.638 5.448 ± 0.3003
6 1342 1342/1342 1342 ± 0.00002393 5.429 5.154/5.596 5.378 ± 0.2829
7 1342 1342/1342 1342 ± 0.00002392 5.398 5.253/5.632 5.428 ± 0.264
8 1342 1342/1342 1342 ± 0.00002392 5.427 5.173/5.555 5.375 ± 0.2884
9 1342 1342/1342 1342 ± 0.00002397 5.679 5.527/5.944 5.663 ± 0.3114
10 1342 1342/1342 1342 ± 0.000026 6.129 5.936/6.298 6.077 ± 0.3276
11 1342 1342/1342 1342 ± 0.000026 6.368 6.231/6.461 6.304 ± 0.3149
12 1342 1342/1342 1342 ± 0.000026 6.519 6.355/6.607 6.449 ± 0.3214
13 1342 1342/1342 1342 ± 0.000026 6.951 6.6/7.109 6.873 ± 0.3753
14 1342 1342/1342 1342 ± 0.000026 7.174 6.855/7.284 7.077 ± 0.3992
15 1342 1342/1342 1342 ± 0.000026 6.839 6.535/7.001 6.719 ± 0.4004
16 1342 1342/1342 1342 ± 0.00003622 5.967 5.631/6.211 5.947 ± 0.3735
17 1342 1342/1342 1342 ± 0.0000351 5.907 5.674/6.239 5.961 ± 0.3484
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38483282.eb38504007.59045.97679461805_split_split.ms
overwrite_modelcol
False
Start time
2024-04-12 23:11:03.525
End
2024-04-12 23:47:33.343
Duration
0:36:29.819
Note, WebLog generation is not included in the time.

CASA logs for stage 7