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

Statwt Summary Plot

VLASS2.1.sb38480042.eb38504612.59046.34985846065_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 5.305/6.18 5.725 ± 0.4973
ea02 1342 1342/1342 1342 ± 0.00002827 5.779 5.421/6.579 5.97 ± 0.6288
ea04 1342 1342/1342 1342 ± 0 5.497 5.182/6.007 5.667 ± 0.534
ea05 1342 1342/1342 1342 ± 0 5.917 5.433/6.504 5.939 ± 0.6104
ea06 1342 1342/1342 1342 ± 0 5.309 4.995/5.861 5.424 ± 0.4911
ea07 1342 1342/1342 1342 ± 0 5.203 5.143/5.489 5.265 ± 0.1969
ea08 1342 1342/1342 1342 ± 0.00004055 5.811 5.618/6.803 6.201 ± 0.6753
ea09 1342 1342/1342 1342 ± 0.000008179 5.074 4.895/5.653 5.243 ± 0.4707
ea11 1342 1342/1342 1342 ± 0.000002304 5.684 5.4/6.5 5.946 ± 0.6376
ea13 1342 1342/1342 1342 ± 0 5.876 5.793/6.365 6.132 ± 0.4668
ea14 1342 1342/1342 1342 ± 0 6.068 5.442/6.528 6.038 ± 0.6499
ea15 1342 1342/1342 1342 ± 0 5.912 5.381/6.396 5.997 ± 0.6402
ea16 1342 1342/1342 1342 ± 0 6.173 5.692/6.734 6.255 ± 0.6825
ea17 1342 1342/1342 1342 ± 0.000002385 5.69 5.528/5.825 5.671 ± 0.1882
ea18 1342 1342/1342 1342 ± 0 5.211 4.886/5.727 5.27 ± 0.4652
ea19 1342 1342/1342 1342 ± 0 5.594 5.565/5.771 5.625 ± 0.1079
ea20 1342 1342/1342 1342 ± 0 6.019 5.81/6.808 6.268 ± 0.648
ea21 1342 1342/1342 1342 ± 0 5.754 5.426/6.336 5.878 ± 0.5547
ea22 1342 1342/1342 1342 ± 0.0000178 5.374 5.192/6.331 5.705 ± 0.6205
ea23 1342 1342/1342 1342 ± 0 6.128 5.567/6.581 6.133 ± 0.6646
ea24 1342 1342/1342 1342 ± 0 5.68 5.153/6.337 5.721 ± 0.5867
ea25 1342 1342/1342 1342 ± 0 5.425 5.357/6.39 5.817 ± 0.6096
ea26 1342 1342/1342 1342 ± 0 5.844 5.667/6.931 6.191 ± 0.6747
ea27 1342 1342/1342 1342 ± 0 5.473 5.265/5.542 5.424 ± 0.15
ea28 1342 1342/1342 1342 ± 0.00004214 5.663 5.509/6.554 6.006 ± 0.6183
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 ± 0.00002399 5.454 5.285/5.611 5.434 ± 0.2357
4 1342 1342/1342 1342 ± 0.00002593 5.215 5.071/5.35 5.21 ± 0.2802
5 1342 1342/1342 1342 ± 0.00002399 5.36 5.182/5.559 5.375 ± 0.293
6 1342 1342/1342 1342 ± 0.00002399 5.371 5.137/5.536 5.34 ± 0.2742
7 1342 1342/1342 1342 ± 0.00002399 5.42 5.193/5.602 5.41 ± 0.2707
8 1342 1342/1342 1342 ± 0.00002399 5.429 5.143/5.564 5.359 ± 0.2978
9 1342 1342/1342 1342 ± 0.00002423 5.665 5.487/5.916 5.633 ± 0.3168
10 1342 1342/1342 1342 ± 0.00002609 6.122 5.897/6.228 6.028 ± 0.3498
11 1342 1342/1342 1342 ± 0.00002609 6.362 6.182/6.443 6.275 ± 0.3302
12 1342 1342/1342 1342 ± 0.00002609 6.408 6.328/6.581 6.401 ± 0.3343
13 1342 1342/1342 1342 ± 0.00002609 6.906 6.554/7.062 6.786 ± 0.398
14 1342 1342/1342 1342 ± 0.00002609 7.065 6.691/7.167 6.953 ± 0.4264
15 1342 1342/1342 1342 ± 0.00002609 6.653 6.387/6.89 6.577 ± 0.4268
16 1342 1342/1342 1342 ± 0.00004428 5.726 5.388/6.038 5.729 ± 0.4251
17 1342 1342/1342 1342 ± 0.00004756 5.689 5.471/6.154 5.755 ± 0.4117
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38480042.eb38504612.59046.34985846065_split_split.ms
overwrite_modelcol
False
Start time
2024-12-06 14:38:54.047
End
2024-12-06 15:43:16.576
Duration
1:04:22.530
Note, WebLog generation is not included in the time.

CASA logs for stage 8