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

Statwt Summary Plot

VLASS2.1.sb38539731.eb38565870.59072.39593302083_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 5.953 5.443/6.196 5.851 ± 0.4619
ea02 1342 1342/1342 1342 ± 0.00001042 6.114 5.736/6.693 6.157 ± 0.5668
ea05 1342 1342/1342 1342 ± 0 6.021 5.434/6.518 5.903 ± 0.6251
ea06 1342 1342/1342 1342 ± 0 4.894 4.789/5.286 5.002 ± 0.2973
ea07 1342 1342/1342 1342 ± 0.000006125 5.865 5.522/6.033 5.833 ± 0.4313
ea08 1342 1342/1342 1342 ± 0 6.141 5.811/6.92 6.352 ± 0.5976
ea09 1342 1342/1342 1342 ± 0 5.541 5.121/6.026 5.584 ± 0.4746
ea10 1342 1342/1342 1342 ± 0.00002182 5.786 5.439/6.612 5.957 ± 0.6137
ea11 1342 1342/1342 1342 ± 0 6.018 5.715/6.523 6.095 ± 0.5306
ea12 1342 1342/1342 1342 ± 0 6.055 5.497/6.545 6.083 ± 0.5922
ea13 1342 1342/1342 1342 ± 0 6.463 5.899/6.611 6.315 ± 0.4727
ea14 1342 1342/1342 1342 ± 0 6.055 5.527/6.634 6.078 ± 0.6353
ea15 1342 1342/1342 1342 ± 0 5.922 5.336/6.356 5.94 ± 0.6397
ea16 1342 1342/1342 1342 ± 0 5.321 5.171/5.513 5.291 ± 0.2657
ea17 1342 1342/1342 1342 ± 0 6.323 5.967/6.661 6.359 ± 0.5533
ea18 1342 1342/1342 1342 ± 0 5.353 5.014/5.823 5.392 ± 0.5075
ea19 1342 1342/1342 1342 ± 0 6.224 5.59/6.754 6.176 ± 0.585
ea20 1342 1342/1342 1342 ± 0 6.495 5.88/6.855 6.41 ± 0.5783
ea21 1342 1342/1342 1342 ± 0 5.772 5.5/6.378 5.934 ± 0.4965
ea22 1342 1342/1342 1342 ± 0 6.115 5.466/6.53 5.947 ± 0.5966
ea23 1342 1342/1342 1342 ± 0 5.969 5.644/6.64 6.146 ± 0.6263
ea25 1342 1342/1342 1342 ± 0 5.486 5.329/5.672 5.473 ± 0.1716
ea26 1342 1342/1342 1342 ± 0 5.798 5.674/6.489 6.097 ± 0.4818
ea27 1342 1342/1342 1342 ± 0.00002889 5.688 5.542/6.511 5.906 ± 0.5361
ea28 1342 1342/1342 1342 ± 0 5.857 5.621/6.635 6.112 ± 0.594
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 ± 0.00002394 5.548 5.297/5.753 5.495 ± 0.2998
4 1342 1342/1342 1342 ± 0.00002403 5.489 5.264/5.667 5.436 ± 0.3767
5 1342 1342/1342 1342 ± 0.00002394 5.496 5.399/5.601 5.473 ± 0.2861
6 1342 1342/1342 1342 ± 0.00002392 5.468 5.333/5.592 5.451 ± 0.2831
7 1342 1342/1342 1342 ± 0.00002394 5.472 5.33/5.626 5.47 ± 0.2552
8 1342 1342/1342 1342 ± 0.00002394 5.496 5.274/5.619 5.434 ± 0.2936
9 1342 1342/1342 1342 ± 0.00002394 5.792 5.584/5.966 5.708 ± 0.3432
10 1342 1342/1342 1342 ± 0.00002492 6.212 6.008/6.341 6.127 ± 0.3425
11 1342 1342/1342 1342 ± 0.00002492 6.49 6.287/6.595 6.358 ± 0.3778
12 1342 1342/1342 1342 ± 0.00002492 6.554 6.273/6.702 6.488 ± 0.3885
13 1342 1342/1342 1342 ± 0.00002492 6.987 6.736/7.199 6.904 ± 0.4135
14 1342 1342/1342 1342 ± 0.00002539 7.055 6.79/7.228 6.946 ± 0.4525
15 1342 1342/1342 1342 ± 0.00002492 6.627 6.453/6.769 6.527 ± 0.4068
16 1342 1342/1342 1342 ± 0.00003232 6.06 5.762/6.352 6.033 ± 0.3989
17 1342 1342/1342 1342 ± 0.00003222 6.08 5.812/6.353 6.032 ± 0.3837
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38539731.eb38565870.59072.39593302083_split_split.ms
Start time
2024-05-01 04:21:50.210
End
2024-05-01 05:13:15.905
Duration
0:51:25.695
Note, WebLog generation is not included in the time.

CASA logs for stage 7