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

Statwt Summary Plot

VLASS2.1.sb38464181.eb38625161.59091.97021673611_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 5.367 5.248/6.047 5.596 ± 0.654
ea02 1342 1342/1342 1342 ± 0.000033 5.933 5.356/6.56 5.978 ± 0.7949
ea04 1342 1342/1342 1342 ± 0.00003187 5.164 4.91/5.754 5.288 ± 0.5992
ea05 1342 1342/1342 1342 ± 0.0000093 5.4 5.031/6.145 5.622 ± 0.7257
ea06 1342 1342/1342 1342 ± 0 4.846 4.674/5.213 4.949 ± 0.4044
ea07 1342 1342/1342 1342 ± 0.000033 5.882 5.4/6.234 5.889 ± 0.7623
ea08 1342 1342/1342 1342 ± 0 6.532 5.573/6.956 6.301 ± 0.6481
ea10 1342 1342/1342 1342 ± 0.000033 5.79 5.273/6.557 5.86 ± 0.7855
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00001343 5.44 5.32/6.405 5.727 ± 0.8045
ea13 1342 1342/1342 1342 ± 0.000001329 5.82 5.589/6.263 5.926 ± 0.6556
ea14 1342 1342/1342 1342 ± 0.000007448 5.539 5.155/6.342 5.679 ± 0.7764
ea15 1342 1342/1342 1342 ± 0.00002585 5.217 5/6.016 5.456 ± 0.7181
ea16 1342 1342/1342 1342 ± 0.00001107 5.946 5.496/6.718 6.002 ± 0.8758
ea17 1342 1342/1342 1342 ± 0.000033 5.8 5.428/6.774 5.967 ± 0.7924
ea18 1342 1342/1342 1342 ± 0 5.069 4.74/5.584 5.149 ± 0.5077
ea19 1342 1342/1342 1342 ± 0 5.739 5.523/6.49 6.038 ± 0.7233
ea20 1342 1342/1342 1342 ± 0.00001075 5.82 5.618/6.625 5.98 ± 0.8701
ea21 1342 1342/1342 1342 ± 0.00001235 5.541 5.322/6.207 5.734 ± 0.6939
ea22 1342 1342/1342 1342 ± 0.00003099 5.475 5.209/6.509 5.816 ± 0.727
ea23 1342 1342/1342 1342 ± 0.000033 5.821 5.451/6.495 5.949 ± 0.8138
ea25 1342 1342/1342 1342 ± 0.000033 5.393 5.097/6.137 5.567 ± 0.7473
ea26 1342 1342/1342 1342 ± 0.00002209 5.835 5.715/6.819 6.206 ± 0.7291
ea27 1342 1342/1342 1342 ± 0.00003362 5.512 5.124/6.348 5.697 ± 0.7347
ea28 1342 1342/1342 1342 ± 0.000002473 5.968 5.41/6.701 6.054 ± 0.6295
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 ± 0.00002441 5.238 5.016/5.579 5.281 ± 0.2972
5 1342 1342/1342 1342 ± 0.00002441 5.5 5.277/5.622 5.406 ± 0.3894
6 1342 1342/1342 1342 ± 0.00002441 5.365 5.084/5.514 5.314 ± 0.3091
7 1342 1342/1342 1342 ± 0.00002441 5.332 5.114/5.478 5.304 ± 0.2772
8 1342 1342/1342 1342 ± 0.00002441 5.318 5.057/5.487 5.249 ± 0.2998
9 1342 1342/1342 1342 ± 0.00002441 5.592 5.386/5.821 5.543 ± 0.34
10 1342 1342/1342 1342 ± 0.00002441 5.966 5.825/6.168 5.943 ± 0.3469
11 1342 1342/1342 1342 ± 0.00002441 6.253 6.025/6.391 6.175 ± 0.3646
12 1342 1342/1342 1342 ± 0.00002441 6.37 6.155/6.562 6.334 ± 0.3822
13 1342 1342/1342 1342 ± 0.00002441 6.762 6.606/7.002 6.732 ± 0.4034
14 1342 1342/1342 1342 ± 0.00002441 7.065 6.766/7.22 6.937 ± 0.4458
15 1342 1342/1342 1342 ± 0.00002494 6.475 6.232/6.718 6.413 ± 0.4629
16 1342 1342/1342 1342 ± 0.00005192 4.495 4.356/4.674 4.506 ± 0.1966
17 1342 1342/1342 1342 ± 0.00006085 4.404 4.23/4.627 4.43 ± 0.2479
output_dir
 
vis
VLASS2.1.sb38464181.eb38625161.59091.97021673611_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2024-12-21 03:54:54.750
End
2024-12-21 04:37:43.065
Duration
0:42:48.315
Note, WebLog generation is not included in the time.

CASA logs for stage 8