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

Statwt Summary Plot

VLASS2.1.sb38469526.eb38577573.59079.23044392361_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 5.472 5.301/6.303 5.666 ± 0.7693
ea02 1342 1342/1342 1342 ± 0.00004401 5.816 5.486/6.778 6.014 ± 0.9564
ea04 1342 1342/1342 1342 ± 0.00001334 5.234 4.909/5.805 5.292 ± 0.6961
ea05 1342 1342/1342 1342 ± 0.00001845 5.509 5.076/6.308 5.643 ± 0.7761
ea06 1342 1342/1342 1342 ± 0.00002194 4.777 4.554/5.195 4.785 ± 0.4952
ea07 1342 1342/1342 1342 ± 0.00004307 5.851 5.48/6.45 5.884 ± 0.9054
ea08 1342 1342/1342 1342 ± 0.00004259 5.982 5.639/7.006 6.177 ± 1.049
ea09 1342 1342/1342 1342 ± 0.00002201 5.699 5.363/6.474 5.72 ± 0.8011
ea10 1342 1342/1342 1342 ± 0.00004538 5.559 5.147/6.462 5.669 ± 0.8718
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00002113 5.644 5.211/6.426 5.683 ± 0.8719
ea13 1342 1342/1342 1342 ± 0.00001553 5.997 5.664/6.416 5.993 ± 0.7812
ea14 1342 1342/1342 1342 ± 0.00003578 5.707 5.535/6.644 5.952 ± 0.8704
ea15 1342 1342/1342 1342 ± 0.00001781 5.073 4.969/5.98 5.384 ± 0.7657
ea16 1342 1342/1342 1342 ± 0.0000301 5.774 5.47/6.713 5.971 ± 0.9274
ea17 1342 1342/1342 1342 ± 0.00004301 5.939 5.601/7.201 6.087 ± 1.012
ea18 1342 1342/1342 1342 ± 0.00004288 4.971 4.895/5.808 5.179 ± 0.6926
ea19 1342 1342/1342 1342 ± 0.00001438 5.774 5.548/6.707 5.984 ± 0.8422
ea20 1342 1342/1342 1342 ± 0.00002811 5.763 5.584/6.92 6.015 ± 0.99
ea21 1342 1342/1342 1342 ± 0.00002775 5.626 5.356/6.353 5.717 ± 0.8023
ea22 1342 1342/1342 1342 ± 0.00003677 5.575 5.119/6.523 5.699 ± 0.8328
ea23 1342 1342/1342 1342 ± 0.00003159 5.778 5.553/6.736 6.131 ± 0.9109
ea25 1342 1342/1342 1342 ± 0.00004333 5.558 5.231/6.481 5.726 ± 0.8801
ea26 1342 1342/1342 1342 ± 0.00002404 5.744 5.643/6.621 5.922 ± 0.8004
ea27 1342 1342/1342 1342 ± 0.00004537 5.624 5.315/6.622 5.816 ± 0.8827
ea28 1342 1342/1342 1342 ± 0.00004245 5.84 5.609/6.726 5.978 ± 0.937
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 ± 0.00002532 5.492 5.254/5.694 5.434 ± 0.313
5 1342 1342/1342 1342 ± 0.00003069 5.201 5.023/5.441 5.217 ± 0.2464
6 1342 1342/1342 1342 ± 0.00002407 5.47 5.364/5.667 5.46 ± 0.3163
7 1342 1342/1342 1342 ± 0.00002407 5.473 5.232/5.642 5.413 ± 0.3059
8 1342 1342/1342 1342 ± 0.00002407 5.435 5.143/5.627 5.362 ± 0.3338
9 1342 1342/1342 1342 ± 0.00002471 5.581 5.244/5.717 5.485 ± 0.3255
10 1342 1342/1342 1342 ± 0.00002407 6.149 5.874/6.26 6.05 ± 0.3725
11 1342 1342/1342 1342 ± 0.00002407 6.356 6.105/6.577 6.306 ± 0.3763
12 1342 1342/1342 1342 ± 0.00002407 6.496 6.402/6.718 6.477 ± 0.3998
13 1342 1342/1342 1342 ± 0.00002407 6.913 6.691/7.134 6.861 ± 0.4186
14 1342 1342/1342 1342 ± 0.00002407 7.099 6.807/7.342 7.004 ± 0.49
15 1342 1342/1342 1342 ± 0.00002775 6.568 6.298/6.868 6.527 ± 0.5324
16 1342 1342/1342 1342 ± 0.00005967 4.222 4.073/4.388 4.23 ± 0.2047
17 1342 1342/1342 1342 ± 0.00006066 4.302 4.194/4.448 4.326 ± 0.2062
vis
VLASS2.1.sb38469526.eb38577573.59079.23044392361_split_split.ms
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-12-12 08:10:58.137
End
2024-12-12 08:59:29.049
Duration
0:48:30.912
Note, WebLog generation is not included in the time.

CASA logs for stage 8