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

Statwt Summary Plot

VLASS2.1.sb38610763.eb38659643.59111.9147512037_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 5.566 5.328/6.014 5.72 ± 0.5666
ea02 1342 1342/1342 1342 ± 0 5.488 5.229/6.259 5.744 ± 0.6701
ea04 1342 1342/1342 1342 ± 0 5.268 4.98/5.889 5.455 ± 0.5386
ea05 1342 1342/1342 1342 ± 0 5.532 5.083/5.921 5.568 ± 0.5629
ea06 1342 1342/1342 1342 ± 0 4.951 4.723/5.38 5.059 ± 0.3944
ea07 1342 1342/1342 1342 ± 0 5.996 5.448/6.218 5.986 ± 0.5799
ea08 1342 1342/1342 1342 ± 0.000001071 5.764 5.546/6.635 6.091 ± 0.6924
ea09 1342 1342/1342 1342 ± 0 5.322 4.851/5.953 5.425 ± 0.6271
ea10 1342 1342/1342 1342 ± 0 6.042 5.412/6.683 6.025 ± 0.7255
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.784 5.342/6.396 5.929 ± 0.6401
ea13 1342 1342/1342 1342 ± 0 5.848 5.236/5.995 5.726 ± 0.5642
ea14 1342 1342/1342 1342 ± 0 5.715 5.242/6.334 5.827 ± 0.6827
ea15 1342 1342/1342 1342 ± 0 5.424 5.071/6.125 5.637 ± 0.6363
ea16 1342 1342/1342 1342 ± 0 6.024 5.585/6.692 6.186 ± 0.733
ea17 1342 1342/1342 1342 ± 0.000001511 5.967 5.646/6.575 6.132 ± 0.6566
ea18 1342 1342/1342 1342 ± 0 5.004 4.704/5.551 5.099 ± 0.5585
ea19 1342 1342/1342 1342 ± 0 5.837 5.404/6.579 6.037 ± 0.6605
ea20 1342 1342/1342 1342 ± 0 6.063 5.687/6.721 6.233 ± 0.6583
ea21 1342 1342/1342 1342 ± 0 5.661 5.299/6.198 5.779 ± 0.5797
ea22 1342 1342/1342 1342 ± 0 5.263 5.053/6.045 5.533 ± 0.6328
ea23 1342 1342/1342 1342 ± 0 6.037 5.498/6.444 6.101 ± 0.6861
ea25 1342 1342/1342 1342 ± 0 5.662 5.335/6.225 5.819 ± 0.5746
ea26 1342 1342/1342 1342 ± 0 5.674 5.159/6.431 5.754 ± 0.6872
ea27 1342 1342/1342 1342 ± 0.000008722 5.624 5.263/6.395 5.786 ± 0.6127
ea28 1342 1342/1342 1342 ± 0.00001936 5.72 5.473/6.482 5.967 ± 0.681
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 ± 0.00002392 5.215 5.099/5.495 5.271 ± 0.2653
3 1342 1342/1342 1342 ± 0.00002392 5.141 4.781/5.384 5.1 ± 0.3151
4 1342 1342/1342 1342 ± 0.00002465 5.233 4.935/5.543 5.233 ± 0.3498
5 1342 1342/1342 1342 ± 0.00002392 5.295 5.021/5.447 5.241 ± 0.3088
6 1342 1342/1342 1342 ± 0.00002392 5.263 5.067/5.377 5.192 ± 0.3145
7 1342 1342/1342 1342 ± 0.00002392 5.319 5.073/5.442 5.272 ± 0.2655
8 1342 1342/1342 1342 ± 0.00002392 5.301 4.99/5.424 5.22 ± 0.3061
9 1342 1342/1342 1342 ± 0.00002392 5.541 5.261/5.82 5.495 ± 0.3561
10 1342 1342/1342 1342 ± 0.00002392 5.973 5.807/6.14 5.929 ± 0.3519
11 1342 1342/1342 1342 ± 0.00002392 6.168 5.982/6.369 6.144 ± 0.3385
12 1342 1342/1342 1342 ± 0.0000244 6.356 6.128/6.597 6.32 ± 0.3783
13 1342 1342/1342 1342 ± 0.00002392 6.806 6.542/7.058 6.754 ± 0.388
14 1342 1342/1342 1342 ± 0.00002392 7.001 6.755/7.249 6.942 ± 0.4243
15 1342 1342/1342 1342 ± 0.00002392 6.702 6.437/6.9 6.598 ± 0.4167
16 1342 1342/1342 1342 ± 0.00002572 5.837 5.673/6.198 5.919 ± 0.4144
17 1342 1342/1342 1342 ± 0.00002742 5.985 5.617/6.242 5.927 ± 0.4078
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38610763.eb38659643.59111.9147512037_split_split.ms
Start time
2024-12-31 06:16:56.710
End
2024-12-31 07:36:13.881
Duration
1:19:17.171
Note, WebLog generation is not included in the time.

CASA logs for stage 8