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

Statwt Summary Plot

VLASS2.1.sb38458451.eb38565931.59072.733167094906_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 5.528 4.984/5.682 5.341 ± 0.4986
ea02 1342 1342/1342 1342 ± 0.00001379 5.917 5.085/6.385 5.789 ± 0.6612
ea05 1342 1342/1342 1342 ± 0.00001713 5.252 5.024/6.216 5.535 ± 0.7966
ea06 1342 1342/1342 1342 ± 0.00002671 4.83 4.655/5.361 4.937 ± 0.5565
ea07 1342 1342/1342 1342 ± 0.0000269 5.473 5.019/5.678 5.459 ± 0.4782
ea08 1342 1342/1342 1342 ± 0.00001588 5.863 5.349/6.605 6.014 ± 0.6894
ea09 1342 1342/1342 1342 ± 0.0000255 5.151 4.858/6.02 5.332 ± 0.7256
ea10 1342 1342/1342 1342 ± 0.00001633 5.937 4.927/6.263 5.633 ± 0.6739
ea11 1342 1342/1342 1342 ± 0.00002286 5.753 5.258/6.18 5.626 ± 0.6079
ea12 1342 1342/1342 1342 ± 0.0000259 5.361 5.051/5.941 5.478 ± 0.6926
ea13 1342 1342/1342 1342 ± 0.00002078 5.58 5.505/6.097 5.789 ± 0.733
ea14 1342 1342/1342 1342 ± 0.00002569 5.564 5.211/6.365 5.745 ± 0.8392
ea15 1342 1342/1342 1342 ± 0.00002668 5.246 4.96/5.969 5.324 ± 0.7108
ea16 1342 1342/1342 1342 ± 0 5.082 5.007/5.196 5.041 ± 0.2347
ea17 1342 1342/1342 1342 ± 0.00002725 5.952 5.409/6.436 5.909 ± 0.7006
ea18 1342 1342/1342 1342 ± 0.00002306 4.915 4.627/5.245 4.868 ± 0.4964
ea19 1342 1342/1342 1342 ± 0.00001485 5.437 5.207/6.433 5.727 ± 0.8125
ea20 1342 1342/1342 1342 ± 0.00002432 5.66 5.512/6.438 5.828 ± 0.7305
ea21 1342 1342/1342 1342 ± 0.00002225 5.346 5.11/6.062 5.509 ± 0.7658
ea22 1342 1342/1342 1342 ± 0.00001872 5.265 4.946/6.324 5.664 ± 0.7727
ea23 1342 1342/1342 1342 ± 0.00002004 5.625 5.23/6.274 5.732 ± 0.7644
ea25 1342 1342/1342 1342 ± 0 5.118 4.948/5.194 5.12 ± 0.1846
ea26 1342 1342/1342 1342 ± 0.00002302 5.389 5.268/6.245 5.648 ± 0.7112
ea27 1342 1342/1342 1342 ± 0.00001996 5.29 4.968/6.067 5.452 ± 0.5994
ea28 1342 1342/1342 1342 ± 0.00002095 5.715 5.116/6.212 5.646 ± 0.6486
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 ± 0.00002395 5.174 4.925/5.29 5.127 ± 0.2399
5 1342 1342/1342 1342 ± 0.00002693 5.011 4.837/5.153 4.993 ± 0.2912
6 1342 1342/1342 1342 ± 0.00002395 5.051 4.979/5.197 5.054 ± 0.2349
7 1342 1342/1342 1342 ± 0.00002395 5.081 4.957/5.213 5.086 ± 0.2166
8 1342 1342/1342 1342 ± 0.00002395 5.119 4.907/5.269 5.097 ± 0.2534
9 1342 1342/1342 1342 ± 0.00002395 5.387 5.249/5.563 5.37 ± 0.2822
10 1342 1342/1342 1342 ± 0.00002492 5.75 5.54/5.925 5.737 ± 0.3011
11 1342 1342/1342 1342 ± 0.00002492 6.064 5.905/6.184 6.016 ± 0.3193
12 1342 1342/1342 1342 ± 0.00002492 6.211 6.027/6.336 6.172 ± 0.3187
13 1342 1342/1342 1342 ± 0.00002492 6.376 6.119/6.583 6.304 ± 0.4112
14 1342 1342/1342 1342 ± 0.00002959 6.356 5.911/6.68 6.254 ± 0.5179
15 1342 1342/1342 1342 ± 0.00003319 6.428 6.165/6.641 6.347 ± 0.3987
16 1342 1342/1342 1342 ± 0.00005338 3.356 3.196/3.522 3.377 ± 0.3643
17 1342 1342/1342 1342 ± 0.00004942 3.514 3.26/3.796 3.543 ± 0.4585
datacolumn
residual_data
vis
VLASS2.1.sb38458451.eb38565931.59072.733167094906_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
Start time
2024-11-16 13:07:14.498
End
2024-11-16 13:57:10.178
Duration
0:49:55.681
Note, WebLog generation is not included in the time.

CASA logs for stage 8