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

Statwt Summary Plot

VLASS2.1.sb38520431.eb38554942.59063.924480127316_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 5.515 5.339/5.873 5.655 ± 0.457
ea02 1342 1342/1342 1342 ± 0 5.859 5.478/6.412 5.962 ± 0.521
ea04 1342 1342/1342 1342 ± 0 5.572 5.265/6.127 5.709 ± 0.4743
ea05 1342 1342/1342 1342 ± 0 5.869 5.475/6.231 5.861 ± 0.5004
ea06 1342 1342/1342 1342 ± 0 2.89 2.85/3.125 2.99 ± 0.2031
ea07 1342 1342/1342 1342 ± 0 5.61 5.476/5.806 5.623 ± 0.1933
ea08 1342 1342/1342 1342 ± 0 5.912 5.546/6.5 6.04 ± 0.57
ea09 1342 1342/1342 1342 ± 0 5.047 4.887/5.513 5.189 ± 0.3326
ea10 1342 1342/1342 1342 ± 0 5.592 5.324/6.286 5.755 ± 0.5116
ea11 1342 1342/1342 1342 ± 0 5.799 5.577/6.395 5.972 ± 0.5059
ea12 1342 1342/1342 1342 ± 0 5.892 5.411/6.162 5.9 ± 0.4687
ea13 1342 1342/1342 1342 ± 0 6.088 5.793/6.191 6.076 ± 0.3902
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea16 1342 1342/1342 1342 ± 0 5.148 4.979/5.296 5.137 ± 0.2524
ea17 1342 1342/1342 1342 ± 0.000001218 6.034 5.719/6.458 6.174 ± 0.5111
ea18 1342 1342/1342 1342 ± 0 5.179 4.915/5.568 5.256 ± 0.3883
ea19 1342 1342/1342 1342 ± 0 6.559 6.251/6.86 6.591 ± 0.3443
ea21 1342 1342/1342 1342 ± 0 5.783 5.555/6.284 5.949 ± 0.4696
ea22 1342 1342/1342 1342 ± 0 5.49 5.204/6.005 5.613 ± 0.4854
ea23 1342 1342/1342 1342 ± 0 6.026 5.57/6.458 6.065 ± 0.5712
ea25 1342 1342/1342 1342 ± 0.000001722 5.451 5.387/5.563 5.444 ± 0.1569
ea26 1342 1342/1342 1342 ± 0 5.997 5.624/6.486 6.051 ± 0.475
ea27 1342 1342/1342 1342 ± 0.00001001 5.486 5.233/6.215 5.7 ± 0.4922
ea28 1342 1342/1342 1342 ± 0 5.661 5.507/6.338 5.891 ± 0.5253
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 ± 0.00002603 5.563 5.433/5.753 5.524 ± 0.3004
3 1342 1342/1342 1342 ± 0.00003148 5.362 5.126/5.692 5.413 ± 0.321
4 1342 1342/1342 1342 ± 0.00002603 5.443 5.242/5.592 5.405 ± 0.2945
5 1342 1342/1342 1342 ± 0.00002603 5.498 5.31/5.65 5.484 ± 0.2813
6 1342 1342/1342 1342 ± 0.00002603 5.405 5.249/5.471 5.364 ± 0.2498
7 1342 1342/1342 1342 ± 0.00002603 5.389 5.286/5.528 5.387 ± 0.2251
8 1342 1342/1342 1342 ± 0.00002603 5.392 5.141/5.522 5.326 ± 0.278
9 1342 1342/1342 1342 ± 0.00002603 5.671 5.274/5.852 5.56 ± 0.341
10 1342 1342/1342 1342 ± 0.00002603 6.004 5.776/6.125 5.782 ± 0.6359
11 1342 1342/1342 1342 ± 0.00002603 6.226 5.927/6.312 5.938 ± 0.7673
12 1342 1342/1342 1342 ± 0.00002603 6.334 6.003/6.425 6.059 ± 0.8095
13 1342 1342/1342 1342 ± 0.00002603 6.683 6.347/6.823 6.406 ± 0.8459
14 1342 1342/1342 1342 ± 0.00002603 6.77 6.57/6.991 6.543 ± 0.8713
15 1342 1342/1342 1342 ± 0.00002603 6.443 6.145/6.652 6.164 ± 0.8646
16 1342 1342/1342 1342 ± 0.00002727 5.601 5.407/6.033 5.568 ± 0.716
17 1342 1342/1342 1342 ± 0.00002609 5.649 5.524/6.077 5.602 ± 0.7156
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS2.1.sb38520431.eb38554942.59063.924480127316_split_split.ms
Start time
2024-03-29 07:47:53.014
End
2024-03-29 08:39:18.962
Duration
0:51:25.948
Note, WebLog generation is not included in the time.

CASA logs for stage 7