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

Statwt Summary Plot

VLASS2.1.sb38719425.eb38722999.59135.57082381945_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 5.68 5.346/6.183 5.775 ± 0.5554
ea02 1342 1342/1342 1342 ± 0 5.863 5.526/6.593 6.094 ± 0.6835
ea03 1342 1342/1342 1342 ± 0 5.397 4.853/6.066 5.491 ± 0.6645
ea04 1342 1342/1342 1342 ± 0 5.624 5.234/6.215 5.772 ± 0.5927
ea05 1342 1342/1342 1342 ± 0 5.753 5.311/6.287 5.867 ± 0.6143
ea06 1342 1342/1342 1342 ± 0 4.945 4.809/5.408 5.047 ± 0.3305
ea07 1342 1342/1342 1342 ± 0 6.042 5.529/6.318 6.045 ± 0.6255
ea08 1342 1342/1342 1342 ± 0 5.891 5.647/6.737 6.183 ± 0.7054
ea09 1342 1342/1342 1342 ± 0 5.858 5.39/6.577 5.968 ± 0.7547
ea10 1342 1342/1342 1342 ± 0 6.093 5.481/6.84 6.11 ± 0.7629
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.855 5.447/6.475 6.028 ± 0.6236
ea13 1342 1342/1342 1342 ± 0 6.129 5.907/6.531 6.295 ± 0.5244
ea14 1342 1342/1342 1342 ± 0 5.968 5.432/6.571 6.047 ± 0.717
ea15 1342 1342/1342 1342 ± 0 5.903 5.519/6.604 6.111 ± 0.7111
ea16 1342 1342/1342 1342 ± 0 6.178 5.698/6.878 6.336 ± 0.7678
ea17 1342 1342/1342 1342 ± 0.0000213 6.309 5.919/7.04 6.497 ± 0.7326
ea18 1342 1342/1342 1342 ± 0 5.065 4.739/5.634 5.181 ± 0.5658
ea19 1342 1342/1342 1342 ± 0 5.786 5.376/6.419 5.964 ± 0.6209
ea20 1342 1342/1342 1342 ± 0 6 5.595/6.666 6.096 ± 0.6551
ea23 1342 1342/1342 1342 ± 0 6.072 5.554/6.486 6.109 ± 0.6927
ea25 1342 1342/1342 1342 ± 0.000003636 5.707 5.419/6.21 5.838 ± 0.6017
ea26 1342 1342/1342 1342 ± 0 6.183 5.839/6.932 6.369 ± 0.7484
ea27 1342 1342/1342 1342 ± 0.000008432 5.688 5.417/6.515 5.882 ± 0.6668
ea28 1342 1342/1342 1342 ± 0.000009862 5.52 5.3/6.253 5.719 ± 0.6506
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 5.55 5.397/5.689 5.513 ± 0.2721
3 1342 1342/1342 1342 ± 0.00002531 5.112 4.848/5.292 5.089 ± 0.33
4 1342 1342/1342 1342 ± 0.0000244 5.265 5.113/5.449 5.237 ± 0.3527
5 1342 1342/1342 1342 ± 0.0000244 5.367 5.259/5.621 5.395 ± 0.3272
6 1342 1342/1342 1342 ± 0.0000244 5.428 5.298/5.649 5.404 ± 0.3314
7 1342 1342/1342 1342 ± 0.0000244 5.477 5.329/5.629 5.456 ± 0.3017
8 1342 1342/1342 1342 ± 0.0000244 5.459 5.254/5.615 5.415 ± 0.3312
9 1342 1342/1342 1342 ± 0.0000244 5.675 5.48/6.017 5.694 ± 0.3639
10 1342 1342/1342 1342 ± 0.0000244 6.125 5.969/6.38 6.111 ± 0.3527
11 1342 1342/1342 1342 ± 0.0000244 6.443 6.168/6.561 6.346 ± 0.3762
12 1342 1342/1342 1342 ± 0.0000244 6.551 6.318/6.775 6.529 ± 0.4089
13 1342 1342/1342 1342 ± 0.0000244 7.033 6.833/7.137 6.965 ± 0.4317
14 1342 1342/1342 1342 ± 0.0000249 7.284 6.962/7.476 7.235 ± 0.3793
15 1342 1342/1342 1342 ± 0.0000249 6.873 6.557/7.041 6.801 ± 0.3687
16 1342 1342/1342 1342 ± 0.00003063 6.122 5.801/6.275 6.117 ± 0.3694
17 1342 1342/1342 1342 ± 0.00002518 6.161 5.911/6.357 6.12 ± 0.3973
vis
VLASS2.1.sb38719425.eb38722999.59135.57082381945_split_split.ms
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2025-01-11 01:46:06.973
End
2025-01-11 02:09:27.136
Duration
0:23:20.162
Note, WebLog generation is not included in the time.

CASA logs for stage 8