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 5.718 5.351/6.143 5.762 ± 0.5356
ea02 1342 1342/1342 1342 ± 0.00002625 5.736 5.447/6.469 5.981 ± 0.6501
ea04 1342 1342/1342 1342 ± 0 5.448 5.135/6.051 5.616 ± 0.5626
ea05 1342 1342/1342 1342 ± 0 5.877 5.466/6.327 5.953 ± 0.5858
ea06 1342 1342/1342 1342 ± 0 4.694 4.596/5.1 4.822 ± 0.3088
ea07 1342 1342/1342 1342 ± 0 5.963 5.46/6.194 5.988 ± 0.5725
ea08 1342 1342/1342 1342 ± 0 5.885 5.638/6.714 6.19 ± 0.6895
ea09 1342 1342/1342 1342 ± 0 5.766 5.269/6.489 5.854 ± 0.6314
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.77 5.372/6.401 5.969 ± 0.6468
ea13 1342 1342/1342 1342 ± 0 6.155 5.894/6.507 6.29 ± 0.4929
ea14 1342 1342/1342 1342 ± 0 5.826 5.348/6.447 5.941 ± 0.6786
ea15 1342 1342/1342 1342 ± 0 5.744 5.409/6.364 5.974 ± 0.6525
ea16 1342 1342/1342 1342 ± 0 6.1 5.71/6.771 6.292 ± 0.7086
ea17 1342 1342/1342 1342 ± 0.000001538 6.061 5.489/6.93 6.16 ± 0.6701
ea18 1342 1342/1342 1342 ± 0 4.998 4.699/5.438 5.102 ± 0.5123
ea19 1342 1342/1342 1342 ± 0 6.04 5.626/6.718 6.254 ± 0.6552
ea20 1342 1342/1342 1342 ± 0 6.067 5.676/6.65 6.221 ± 0.6465
ea21 1342 1342/1342 1342 ± 0 5.75 5.431/6.311 5.902 ± 0.5755
ea22 1342 1342/1342 1342 ± 0 5.529 5.33/6.229 5.766 ± 0.6668
ea23 1342 1342/1342 1342 ± 0 6.02 5.503/6.449 6.107 ± 0.6746
ea25 1342 1342/1342 1342 ± 0.00000151 5.539 5.299/6.272 5.77 ± 0.589
ea26 1342 1342/1342 1342 ± 0 5.987 5.687/6.704 6.215 ± 0.6795
ea27 1342 1342/1342 1342 ± 0.00001914 5.545 5.273/6.353 5.75 ± 0.5903
ea28 1342 1342/1342 1342 ± 0.000008059 5.757 5.472/6.491 5.975 ± 0.6968
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 ± 0.00002444 5.471 5.314/5.695 5.455 ± 0.2946
3 1342 1342/1342 1342 ± 0.00002447 5.269 4.988/5.458 5.244 ± 0.3455
4 1342 1342/1342 1342 ± 0.00002593 5.446 5.183/5.527 5.329 ± 0.3773
5 1342 1342/1342 1342 ± 0.00002444 5.437 5.184/5.534 5.379 ± 0.3447
6 1342 1342/1342 1342 ± 0.00002444 5.39 5.225/5.605 5.376 ± 0.3232
7 1342 1342/1342 1342 ± 0.00002444 5.423 5.293/5.616 5.409 ± 0.2947
8 1342 1342/1342 1342 ± 0.00002444 5.436 5.218/5.563 5.353 ± 0.3163
9 1342 1342/1342 1342 ± 0.00002444 5.653 5.485/5.868 5.604 ± 0.3495
10 1342 1342/1342 1342 ± 0.00002444 6.101 5.922/6.229 6.022 ± 0.36
11 1342 1342/1342 1342 ± 0.00002444 6.351 6.12/6.456 6.247 ± 0.376
12 1342 1342/1342 1342 ± 0.00002444 6.451 6.218/6.654 6.357 ± 0.4987
13 1342 1342/1342 1342 ± 0.00002444 6.94 6.814/7.219 6.886 ± 0.4491
14 1342 1342/1342 1342 ± 0.00002444 7.212 6.929/7.435 7.07 ± 0.4889
15 1342 1342/1342 1342 ± 0.00002444 6.856 6.577/7.012 6.715 ± 0.4851
16 1342 1342/1342 1342 ± 0.00002664 6.067 5.649/6.358 5.998 ± 0.4699
17 1342 1342/1342 1342 ± 0.00002746 6.105 5.851/6.314 6.051 ± 0.4295
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38607339.eb38658209.59109.972473263886_split_split.ms
overwrite_modelcol
False
output_dir
 
Start time
2025-02-06 22:25:10.450
End
2025-02-06 22:52:53.970
Duration
0:27:43.520
Note, WebLog generation is not included in the time.

CASA logs for stage 8