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

Statwt Summary Plot

VLASS2.1.sb38464181.eb38625161.59091.97021673611_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 5.354 5.21/6.075 5.543 ± 0.7244
ea02 1342 1342/1342 1342 ± 0.00004338 5.728 5.196/6.532 5.817 ± 0.86
ea04 1342 1342/1342 1342 ± 0.00001693 5.175 5.007/5.969 5.454 ± 0.6532
ea05 1342 1342/1342 1342 ± 0.00001689 5.421 5.101/6.379 5.749 ± 0.6996
ea06 1342 1342/1342 1342 ± 0.00002561 4.841 4.73/5.385 5.011 ± 0.5187
ea07 1342 1342/1342 1342 ± 0.00004307 5.833 5.367/6.237 5.788 ± 0.8833
ea08 1342 1342/1342 1342 ± 0.00004282 5.773 5.411/6.749 6.02 ± 0.9118
ea10 1342 1342/1342 1342 ± 0.00004318 5.715 5.118/6.574 5.726 ± 0.9036
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00002761 5.415 5.315/6.41 5.743 ± 0.8199
ea13 1342 1342/1342 1342 ± 0.00001448 5.792 5.511/6.474 5.989 ± 0.6825
ea14 1342 1342/1342 1342 ± 0.00003153 5.47 5.111/6.343 5.693 ± 0.7787
ea15 1342 1342/1342 1342 ± 0.0000141 5.194 5.02/6.127 5.558 ± 0.7551
ea16 1342 1342/1342 1342 ± 0.00002845 5.829 5.391/6.791 6.029 ± 0.8969
ea17 1342 1342/1342 1342 ± 0.00004188 5.771 5.294/6.877 5.888 ± 0.9108
ea18 1342 1342/1342 1342 ± 0.00004056 4.865 4.736/5.633 5.078 ± 0.6131
ea19 1342 1342/1342 1342 ± 0.00001333 5.693 5.479/6.633 6.009 ± 0.7687
ea20 1342 1342/1342 1342 ± 0.00003301 5.723 5.511/6.758 6.019 ± 0.8998
ea21 1342 1342/1342 1342 ± 0.00002835 5.521 5.185/6.238 5.696 ± 0.7269
ea22 1342 1342/1342 1342 ± 0.00003858 5.42 4.945/6.46 5.701 ± 0.7729
ea23 1342 1342/1342 1342 ± 0.00004191 5.791 5.404/6.574 5.881 ± 0.9148
ea25 1342 1342/1342 1342 ± 0.00004256 5.388 4.888/6.21 5.497 ± 0.8212
ea26 1342 1342/1342 1342 ± 0.00002599 5.741 5.642/6.83 6.127 ± 0.7881
ea27 1342 1342/1342 1342 ± 0.00004254 5.483 5.058/6.399 5.636 ± 0.77
ea28 1342 1342/1342 1342 ± 0.00004277 5.573 5.361/6.503 5.8 ± 0.8324
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 ± 0.00002448 5.201 4.936/5.439 5.191 ± 0.2697
3 1342 1342/1342 1342 ± 0.00002503 5.67 5.412/5.952 5.747 ± 0.4855
5 1342 1342/1342 1342 ± 0.000026 5.123 4.957/5.338 5.144 ± 0.2425
6 1342 1342/1342 1342 ± 0.00002448 5.357 5.103/5.49 5.302 ± 0.2824
7 1342 1342/1342 1342 ± 0.00002448 5.306 5.142/5.471 5.301 ± 0.2511
8 1342 1342/1342 1342 ± 0.00002448 5.3 5.07/5.422 5.23 ± 0.2766
9 1342 1342/1342 1342 ± 0.00002448 5.548 5.348/5.736 5.494 ± 0.2941
10 1342 1342/1342 1342 ± 0.00002448 6.014 5.868/6.177 5.985 ± 0.3216
11 1342 1342/1342 1342 ± 0.00002448 6.294 6.122/6.404 6.225 ± 0.3257
12 1342 1342/1342 1342 ± 0.00002448 6.411 6.226/6.594 6.381 ± 0.3501
13 1342 1342/1342 1342 ± 0.00002448 6.821 6.681/7.052 6.804 ± 0.3782
14 1342 1342/1342 1342 ± 0.00002448 7.087 6.806/7.26 6.99 ± 0.4188
15 1342 1342/1342 1342 ± 0.00002452 6.6 6.357/6.861 6.538 ± 0.4337
16 1342 1342/1342 1342 ± 0.00005857 4.432 4.221/4.697 4.459 ± 0.2846
17 1342 1342/1342 1342 ± 0.00005993 4.561 4.277/4.824 4.556 ± 0.3116
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38464181.eb38625161.59091.97021673611_split_split.ms
datacolumn
residual_data
Start time
2024-12-21 01:11:17.956
End
2024-12-21 01:52:14.944
Duration
0:40:56.988
Note, WebLog generation is not included in the time.

CASA logs for stage 8