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 5.486 5.287/6.346 5.781 ± 0.7064
ea02 1342 1342/1342 1342 ± 0.00004682 5.858 5.467/6.789 6.122 ± 0.8542
ea04 1342 1342/1342 1342 ± 0.000007723 5.269 4.977/5.907 5.435 ± 0.6346
ea05 1342 1342/1342 1342 ± 0 5.543 5.192/6.41 5.771 ± 0.6889
ea06 1342 1342/1342 1342 ± 0.00002511 4.849 4.501/5.232 4.857 ± 0.4554
ea07 1342 1342/1342 1342 ± 0.0000448 5.928 5.532/6.516 6.004 ± 0.8764
ea08 1342 1342/1342 1342 ± 0.00004369 5.935 5.545/7.058 6.264 ± 0.9802
ea09 1342 1342/1342 1342 ± 0 5.635 5.308/6.557 5.832 ± 0.7342
ea10 1342 1342/1342 1342 ± 0.00004516 5.575 5.133/6.557 5.802 ± 0.8108
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.0000286 5.673 5.269/6.531 5.833 ± 0.7877
ea13 1342 1342/1342 1342 ± 0 5.965 5.621/6.474 6.15 ± 0.6838
ea14 1342 1342/1342 1342 ± 0.00000831 5.7 5.468/6.639 5.963 ± 0.8375
ea15 1342 1342/1342 1342 ± 0.00001228 5.06 4.981/6.058 5.521 ± 0.7139
ea16 1342 1342/1342 1342 ± 0 5.799 5.453/6.768 6.068 ± 0.8821
ea17 1342 1342/1342 1342 ± 0.00004516 6.003 5.753/7.205 6.301 ± 0.9139
ea18 1342 1342/1342 1342 ± 0.00004197 5.015 4.924/5.845 5.289 ± 0.6075
ea19 1342 1342/1342 1342 ± 0.00000165 5.747 5.555/6.743 6.063 ± 0.763
ea20 1342 1342/1342 1342 ± 0.0000321 5.789 5.621/6.822 6.161 ± 0.866
ea21 1342 1342/1342 1342 ± 0.000006165 5.635 5.365/6.394 5.806 ± 0.7461
ea22 1342 1342/1342 1342 ± 0.00002069 5.545 5.176/6.401 5.818 ± 0.7453
ea23 1342 1342/1342 1342 ± 0.00004194 5.752 5.505/6.793 6.114 ± 0.921
ea25 1342 1342/1342 1342 ± 0.00004483 5.609 5.424/6.399 5.892 ± 0.7984
ea26 1342 1342/1342 1342 ± 0.000002333 5.683 5.552/6.63 6.014 ± 0.6947
ea27 1342 1342/1342 1342 ± 0.00004529 5.647 5.312/6.696 5.971 ± 0.7741
ea28 1342 1342/1342 1342 ± 0.00004374 5.798 5.625/6.81 6.094 ± 0.8752
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 ± 0.00002683 5.474 5.154/5.645 5.395 ± 0.3176
5 1342 1342/1342 1342 ± 0.00002489 5.624 5.349/5.772 5.604 ± 0.3114
6 1342 1342/1342 1342 ± 0.00002393 5.503 5.304/5.597 5.419 ± 0.3138
7 1342 1342/1342 1342 ± 0.00002393 5.483 5.192/5.625 5.397 ± 0.3073
8 1342 1342/1342 1342 ± 0.00002393 5.426 5.108/5.594 5.358 ± 0.3363
9 1342 1342/1342 1342 ± 0.00002468 5.561 5.272/5.736 5.488 ± 0.3202
10 1342 1342/1342 1342 ± 0.00002393 6.208 5.926/6.307 6.095 ± 0.3709
11 1342 1342/1342 1342 ± 0.00002393 6.394 6.168/6.623 6.352 ± 0.3793
12 1342 1342/1342 1342 ± 0.00002393 6.563 6.46/6.769 6.537 ± 0.4069
13 1342 1342/1342 1342 ± 0.00002393 6.999 6.862/7.239 6.972 ± 0.4395
14 1342 1342/1342 1342 ± 0.00002393 7.197 6.95/7.47 7.139 ± 0.4793
15 1342 1342/1342 1342 ± 0.0000241 6.604 6.366/6.945 6.584 ± 0.5052
16 1342 1342/1342 1342 ± 0.00006082 4.616 4.473/4.774 4.619 ± 0.2144
17 1342 1342/1342 1342 ± 0.00006041 4.977 4.777/5.162 4.966 ± 0.2824
datacolumn
residual_data
vis
VLASS2.1.sb38469526.eb38577573.59079.23044392361_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
Start time
2024-12-20 03:24:54.426
End
2024-12-20 03:53:21.623
Duration
0:28:27.196
Note, WebLog generation is not included in the time.

CASA logs for stage 8