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

Statwt Summary Plot

VLASS2.1.sb38607339.eb38658209.59109.972473263886_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 5.531 5.198/5.948 5.653 ± 0.5241
ea02 1342 1342/1342 1342 ± 0 5.632 5.342/6.389 5.899 ± 0.633
ea04 1342 1342/1342 1342 ± 0 5.411 5.156/6.041 5.622 ± 0.5541
ea05 1342 1342/1342 1342 ± 0 5.818 5.357/6.299 5.907 ± 0.5967
ea06 1342 1342/1342 1342 ± 0 4.686 4.545/5.092 4.812 ± 0.3249
ea07 1342 1342/1342 1342 ± 0 5.912 5.376/6.136 5.903 ± 0.5916
ea08 1342 1342/1342 1342 ± 0 5.809 5.529/6.638 6.118 ± 0.6831
ea09 1342 1342/1342 1342 ± 0 5.698 5.156/6.423 5.739 ± 0.6172
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.671 5.305/6.364 5.9 ± 0.6626
ea13 1342 1342/1342 1342 ± 0 6.057 5.771/6.415 6.156 ± 0.5001
ea14 1342 1342/1342 1342 ± 0 5.765 5.275/6.386 5.87 ± 0.6898
ea15 1342 1342/1342 1342 ± 0 5.67 5.301/6.328 5.884 ± 0.6621
ea16 1342 1342/1342 1342 ± 0 5.992 5.592/6.677 6.189 ± 0.714
ea17 1342 1342/1342 1342 ± 0 5.964 5.384/6.829 6.048 ± 0.6597
ea18 1342 1342/1342 1342 ± 0 4.927 4.645/5.396 5.068 ± 0.514
ea19 1342 1342/1342 1342 ± 0 5.952 5.523/6.688 6.179 ± 0.6567
ea20 1342 1342/1342 1342 ± 0 5.991 5.626/6.594 6.156 ± 0.6425
ea21 1342 1342/1342 1342 ± 0 5.705 5.357/6.254 5.844 ± 0.5685
ea22 1342 1342/1342 1342 ± 0 5.437 5.188/6.153 5.671 ± 0.6641
ea23 1342 1342/1342 1342 ± 0 5.948 5.381/6.414 6.033 ± 0.6977
ea25 1342 1342/1342 1342 ± 0 5.566 5.227/6.124 5.742 ± 0.5875
ea26 1342 1342/1342 1342 ± 0 5.922 5.543/6.616 6.1 ± 0.6701
ea27 1342 1342/1342 1342 ± 0 5.455 5.16/6.308 5.666 ± 0.6158
ea28 1342 1342/1342 1342 ± 0.000005466 5.762 5.419/6.519 5.945 ± 0.658
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 ± 0.0000244 5.359 5.203/5.576 5.348 ± 0.2799
3 1342 1342/1342 1342 ± 0.0000244 5.233 5.029/5.441 5.226 ± 0.3033
4 1342 1342/1342 1342 ± 0.00002522 5.339 5.173/5.446 5.261 ± 0.3246
5 1342 1342/1342 1342 ± 0.0000244 5.325 5.072/5.478 5.28 ± 0.3211
6 1342 1342/1342 1342 ± 0.0000244 5.279 5.098/5.515 5.259 ± 0.3088
7 1342 1342/1342 1342 ± 0.0000244 5.317 5.223/5.515 5.321 ± 0.2799
8 1342 1342/1342 1342 ± 0.0000244 5.351 5.121/5.484 5.281 ± 0.3014
9 1342 1342/1342 1342 ± 0.0000244 5.582 5.41/5.787 5.538 ± 0.3347
10 1342 1342/1342 1342 ± 0.0000244 6.022 5.853/6.155 5.96 ± 0.3421
11 1342 1342/1342 1342 ± 0.0000244 6.295 6.079/6.381 6.19 ± 0.3622
12 1342 1342/1342 1342 ± 0.0000244 6.387 6.153/6.575 6.298 ± 0.4772
13 1342 1342/1342 1342 ± 0.0000244 6.86 6.735/7.115 6.814 ± 0.4239
14 1342 1342/1342 1342 ± 0.0000244 7.09 6.797/7.333 6.977 ± 0.4598
15 1342 1342/1342 1342 ± 0.0000244 6.785 6.522/6.934 6.658 ± 0.4566
16 1342 1342/1342 1342 ± 0.00002476 5.992 5.611/6.302 5.964 ± 0.4392
17 1342 1342/1342 1342 ± 0.0000244 6.046 5.723/6.292 5.982 ± 0.4224
vis
VLASS2.1.sb38607339.eb38658209.59109.972473263886_split_split.ms
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2024-12-31 00:54:58.522
End
2024-12-31 01:44:38.315
Duration
0:49:39.793
Note, WebLog generation is not included in the time.

CASA logs for stage 8