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

Statwt Summary Plot

VLASS2.1.sb38563510.eb38566235.59073.10379631944_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 5.314 5.285/5.954 5.404 ± 0.7881
ea02 1342 1342/1342 1342 ± 0.00004209 5.839 5.343/6.656 5.826 ± 0.9851
ea05 1342 1342/1342 1342 ± 0.00001034 5.664 5.07/6.128 5.566 ± 0.7122
ea06 1342 1342/1342 1342 ± 0.00000223 4.723 4.629/5.231 4.758 ± 0.6192
ea07 1342 1342/1342 1342 ± 0.00004243 5.798 5.423/5.968 5.526 ± 0.7698
ea08 1342 1342/1342 1342 ± 0.00004209 6.012 5.691/6.959 6.086 ± 1.061
ea09 1342 1342/1342 1342 ± 0.00002535 5.069 4.899/5.734 5.217 ± 0.635
ea10 1342 1342/1342 1342 ± 0.00004306 5.645 5.261/6.469 5.65 ± 0.9113
ea11 1342 1342/1342 1342 ± 0.00004185 5.609 5.258/6.465 5.663 ± 1.008
ea12 1342 1342/1342 1342 ± 0.000008519 5.472 5.245/6.385 5.6 ± 0.9789
ea13 1342 1342/1342 1342 ± 0.00002582 5.899 5.662/6.356 5.922 ± 0.778
ea14 1342 1342/1342 1342 ± 0.0000144 6.548 5.817/6.706 6.019 ± 1.002
ea15 1342 1342/1342 1342 ± 0 5.152 5.096/6.232 5.501 ± 0.8975
ea16 1342 1342/1342 1342 ± 0 5.198 5.054/5.412 5.182 ± 0.212
ea17 1342 1342/1342 1342 ± 0.00004335 5.905 5.557/6.734 5.877 ± 1.025
ea18 1342 1342/1342 1342 ± 0.00002765 4.955 4.675/5.727 4.972 ± 0.8127
ea19 1342 1342/1342 1342 ± 0 5.663 5.435/6.416 5.806 ± 0.7315
ea20 1342 1342/1342 1342 ± 0.00001533 5.871 5.655/6.763 5.909 ± 1.132
ea21 1342 1342/1342 1342 ± 0.00001749 5.572 5.381/6.264 5.606 ± 0.7765
ea22 1342 1342/1342 1342 ± 0.00003492 5.464 5.188/6.571 5.661 ± 0.9033
ea23 1342 1342/1342 1342 ± 0.0000382 5.663 5.488/6.426 5.786 ± 0.8626
ea25 1342 1342/1342 1342 ± 0 5.375 5.34/5.405 5.36 ± 0.1439
ea26 1342 1342/1342 1342 ± 0.00003035 5.67 5.514/6.642 5.847 ± 0.8256
ea27 1342 1342/1342 1342 ± 0.0000439 5.439 5.152/6.431 5.534 ± 0.9055
ea28 1342 1342/1342 1342 ± 0.00004214 5.702 5.435/6.607 5.744 ± 0.9328
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 ± 0.00002443 5.51 5.307/5.782 5.492 ± 0.3161
3 1342 1342/1342 1342 ± 0.00002808 5.158 4.948/5.315 5.147 ± 0.2991
5 1342 1342/1342 1342 ± 0.00002443 5.438 5.258/5.523 5.361 ± 0.3677
6 1342 1342/1342 1342 ± 0.00002443 5.393 5.129/5.461 5.322 ± 0.2976
7 1342 1342/1342 1342 ± 0.00002443 5.315 5.197/5.473 5.321 ± 0.2719
8 1342 1342/1342 1342 ± 0.00002443 5.367 5.093/5.532 5.287 ± 0.3069
9 1342 1342/1342 1342 ± 0.00002443 5.636 5.42/5.865 5.575 ± 0.3666
10 1342 1342/1342 1342 ± 0.00002494 6.079 5.824/6.231 5.981 ± 0.382
11 1342 1342/1342 1342 ± 0.00002494 6.383 6.104/6.5 6.269 ± 0.3818
12 1342 1342/1342 1342 ± 0.00002494 6.551 6.213/6.657 6.436 ± 0.3937
13 1342 1342/1342 1342 ± 0.00002536 6.838 6.436/6.976 6.703 ± 0.4057
14 1342 1342/1342 1342 ± 0.00002811 6.547 6.094/7.031 6.536 ± 0.531
15 1342 1342/1342 1342 ± 0.00002543 6.673 6.454/6.859 6.583 ± 0.5157
16 1342 1342/1342 1342 ± 0.00006034 3.824 3.612/4.087 3.852 ± 0.31
17 1342 1342/1342 1342 ± 0.00006104 4.048 3.821/4.267 4.031 ± 0.3218
vis
VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
Start time
2024-10-31 02:44:49.781
End
2024-10-31 03:26:50.312
Duration
0:42:00.531
Note, WebLog generation is not included in the time.

CASA logs for stage 8