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

Statwt Summary Plot

VLASS2.1.sb38620321.eb38711360.59131.8760765162_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 5.397 5.102/5.863 5.567 ± 0.5403
ea02 1342 1342/1342 1342 ± 0 5.59 5.28/6.422 5.832 ± 0.6568
ea03 1342 1342/1342 1342 ± 0 5.207 4.629/5.874 5.28 ± 0.6608
ea04 1342 1342/1342 1342 ± 0 5.351 5.022/6.084 5.556 ± 0.6097
ea05 1342 1342/1342 1342 ± 0 5.731 5.231/6.216 5.784 ± 0.612
ea06 1342 1342/1342 1342 ± 0 5.127 4.792/5.573 5.193 ± 0.4447
ea07 1342 1342/1342 1342 ± 0 5.822 5.22/6.063 5.78 ± 0.6003
ea08 1342 1342/1342 1342 ± 0 5.744 5.416/6.581 6.017 ± 0.7009
ea09 1342 1342/1342 1342 ± 0 5.461 5.055/6.193 5.606 ± 0.6492
ea10 1342 1342/1342 1342 ± 0 5.719 5.109/6.417 5.727 ± 0.6892
ea11 1342 1342/1342 1342 ± 0 5.863 5.168/6.284 5.827 ± 0.6613
ea12 1342 1342/1342 1342 ± 0 5.563 5.129/6.25 5.758 ± 0.6461
ea13 1342 1342/1342 1342 ± 0 5.835 5.653/6.353 6.025 ± 0.5373
ea15 1342 1342/1342 1342 ± 0 5.718 5.291/6.453 5.906 ± 0.693
ea16 1342 1342/1342 1342 ± 0 5.956 5.493/6.641 6.11 ± 0.7379
ea17 1342 1342/1342 1342 ± 0 6.031 5.614/6.584 6.133 ± 0.6955
ea18 1342 1342/1342 1342 ± 0 4.776 4.481/5.238 4.889 ± 0.4995
ea19 1342 1342/1342 1342 ± 0 5.911 5.28/6.445 5.913 ± 0.5984
ea20 1342 1342/1342 1342 ± 0 5.724 5.246/6.332 5.795 ± 0.6028
ea21 1342 1342/1342 1342 ± 0 5.599 5.237/6.135 5.701 ± 0.5815
ea22 1342 1342/1342 1342 ± 0 5.393 5.103/6.259 5.636 ± 0.6693
ea23 1342 1342/1342 1342 ± 0 5.88 5.191/6.342 5.909 ± 0.7139
ea24 1342 1342/1342 1342 ± 0 5.609 5.265/6.473 5.725 ± 0.7057
ea25 1342 1342/1342 1342 ± 0 5.427 5.079/5.955 5.553 ± 0.5759
ea26 1342 1342/1342 1342 ± 0 5.83 5.479/6.604 6.017 ± 0.7377
ea27 1342 1342/1342 1342 ± 0 5.401 5.075/6.24 5.588 ± 0.6287
ea28 1342 1342/1342 1342 ± 0.000008988 5.339 5.103/6.097 5.531 ± 0.6648
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 ± 0.00002305 5.23 5.049/5.38 5.187 ± 0.25
3 1342 1342/1342 1342 ± 0.00002305 4.924 4.753/5.235 4.973 ± 0.3266
4 1342 1342/1342 1342 ± 0.00002436 5.037 4.757/5.209 4.997 ± 0.3302
5 1342 1342/1342 1342 ± 0.00002305 5.149 4.943/5.24 5.125 ± 0.3078
6 1342 1342/1342 1342 ± 0.00002348 5.188 5.04/5.326 5.159 ± 0.2926
7 1342 1342/1342 1342 ± 0.00002305 5.233 5.079/5.338 5.212 ± 0.2509
8 1342 1342/1342 1342 ± 0.00002305 5.166 5.05/5.387 5.177 ± 0.2746
9 1342 1342/1342 1342 ± 0.00002305 5.476 5.339/5.716 5.485 ± 0.3137
10 1342 1342/1342 1342 ± 0.00002305 5.938 5.768/6.093 5.913 ± 0.3116
11 1342 1342/1342 1342 ± 0.00002305 6.224 5.957/6.326 6.141 ± 0.3154
12 1342 1342/1342 1342 ± 0.00002305 6.333 6.09/6.449 6.294 ± 0.3358
13 1342 1342/1342 1342 ± 0.00002305 6.721 6.577/6.822 6.69 ± 0.3482
14 1342 1342/1342 1342 ± 0.00002305 6.884 6.674/7.104 6.842 ± 0.3742
15 1342 1342/1342 1342 ± 0.00002305 6.52 6.408/6.806 6.516 ± 0.3799
16 1342 1342/1342 1342 ± 0.00002371 5.876 5.451/6.096 5.838 ± 0.3819
17 1342 1342/1342 1342 ± 0.00002335 5.785 5.503/6.137 5.807 ± 0.3827
statwtmode
VLASS-SE
vis
VLASS2.1.sb38620321.eb38711360.59131.8760765162_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
Start time
2024-12-18 08:29:46.871
End
2024-12-18 09:45:02.654
Duration
1:15:15.783
Note, WebLog generation is not included in the time.

CASA logs for stage 8