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

Statwt Summary Plot

VLASS2.1.sb38484347.eb38556700.59065.64805841435_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 5.367 5.185/6.125 5.614 ± 0.5619
ea02 1342 1342/1342 1342 ± 0.00003608 5.634 5.178/6.359 5.792 ± 0.6606
ea04 1342 1342/1342 1342 ± 0 5.21 5.019/5.927 5.445 ± 0.5834
ea05 1342 1342/1342 1342 ± 0 5.583 5.184/6.483 5.826 ± 0.6546
ea06 1342 1342/1342 1342 ± 0.00000435 3.003 2.701/3.356 3.061 ± 0.3954
ea07 1342 1342/1342 1342 ± 0 5.625 5.467/5.662 5.628 ± 0.2156
ea08 1342 1342/1342 1342 ± 0.00003722 5.93 5.628/6.855 6.147 ± 0.7526
ea09 1342 1342/1342 1342 ± 0.000004657 5.227 4.987/6.051 5.463 ± 0.5572
ea10 1342 1342/1342 1342 ± 0.00004272 5.57 5.264/6.535 5.756 ± 0.7103
ea11 1342 1342/1342 1342 ± 0.0000346 5.861 5.394/6.481 5.852 ± 0.7547
ea12 1342 1342/1342 1342 ± 0 5.601 5.475/6.54 5.878 ± 0.7379
ea13 1342 1342/1342 1342 ± 0 5.624 5.34/6.088 5.802 ± 0.5657
ea14 1342 1342/1342 1342 ± 0.00000482 5.647 5.268/6.585 5.87 ± 0.7531
ea15 1342 1342/1342 1342 ± 0 5.394 5.246/6.276 5.697 ± 0.7016
ea16 1342 1342/1342 1342 ± 0 4.902 4.574/5.423 5.027 ± 0.4877
ea17 1342 1342/1342 1342 ± 0.00004245 5.91 5.399/6.747 5.996 ± 0.7661
ea18 1342 1342/1342 1342 ± 0.00002303 4.97 4.832/5.747 5.163 ± 0.573
ea19 1342 1342/1342 1342 ± 0 6.64 5.998/6.982 6.399 ± 0.7921
ea20 1342 1342/1342 1342 ± 0.000001761 6.049 5.739/6.925 6.22 ± 0.8318
ea21 1342 1342/1342 1342 ± 0.000003735 5.769 5.206/6.381 5.838 ± 0.6682
ea22 1342 1342/1342 1342 ± 0.00002147 5.336 5.106/6.154 5.549 ± 0.5994
ea23 1342 1342/1342 1342 ± 0.00003668 5.73 5.314/6.509 5.891 ± 0.796
ea25 1342 1342/1342 1342 ± 0.00004112 5.153 4.227/5.34 4.829 ± 0.6845
ea26 1342 1342/1342 1342 ± 0.000007356 5.548 5.354/6.554 5.905 ± 0.6752
ea27 1342 1342/1342 1342 ± 0.00004264 5.572 5.192/6.493 5.74 ± 0.6888
ea28 1342 1342/1342 1342 ± 0.00005012 6.37 5.768/6.811 6.135 ± 0.8212
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 ± 0.00002445 5.158 5.021/5.317 5.053 ± 0.6314
5 1342 1342/1342 1342 ± 0.00002445 5.378 5.227/5.56 5.269 ± 0.6157
6 1342 1342/1342 1342 ± 0.00002445 5.327 5.15/5.418 5.192 ± 0.5741
7 1342 1342/1342 1342 ± 0.00002445 5.389 5.146/5.491 5.253 ± 0.5679
8 1342 1342/1342 1342 ± 0.00002445 5.288 5.157/5.62 5.239 ± 0.604
9 1342 1342/1342 1342 ± 0.00002445 5.605 5.251/5.828 5.451 ± 0.6304
10 1342 1342/1342 1342 ± 0.00002431 6.073 5.766/6.176 5.862 ± 0.6662
11 1342 1342/1342 1342 ± 0.00002414 6.338 5.933/6.457 6.086 ± 0.7166
12 1342 1342/1342 1342 ± 0.00002397 6.478 6.089/6.551 6.194 ± 0.7617
13 1342 1342/1342 1342 ± 0.00002397 6.8 6.394/7.026 6.55 ± 0.7873
14 1342 1342/1342 1342 ± 0.00002414 6.949 6.598/7.132 6.734 ± 0.6909
15 1342 1342/1342 1342 ± 0.00002431 6.486 6.106/6.688 6.319 ± 0.5975
16 1342 1342/1342 1342 ± 0.00005946 4.757 4.582/5.034 4.754 ± 0.4107
17 1342 1342/1342 1342 ± 0.00005784 4.874 4.717/5.182 4.841 ± 0.4988
statwtmode
VLASS-SE
vis
VLASS2.1.sb38484347.eb38556700.59065.64805841435_split_split.ms
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-12-05 23:12:25.500
End
2024-12-06 00:05:57.528
Duration
0:53:32.028
Note, WebLog generation is not included in the time.

CASA logs for stage 8