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

Statwt Summary Plot

VLASS2.1.sb38608477.eb38643773.59104.940213009264_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 5.663 5.333/6.088 5.747 ± 0.5803
ea02 1342 1342/1342 1342 ± 0 5.493 5.297/6.245 5.783 ± 0.6312
ea04 1342 1342/1342 1342 ± 0 5.282 4.966/5.907 5.448 ± 0.5679
ea05 1342 1342/1342 1342 ± 0 5.531 5.067/5.978 5.591 ± 0.564
ea06 1342 1342/1342 1342 ± 0 5.025 4.775/5.403 5.099 ± 0.4005
ea07 1342 1342/1342 1342 ± 0 5.978 5.465/6.234 6.001 ± 0.5715
ea08 1342 1342/1342 1342 ± 0.000002996 5.728 5.541/6.67 6.12 ± 0.695
ea09 1342 1342/1342 1342 ± 0 5.37 4.902/5.909 5.454 ± 0.6065
ea10 1342 1342/1342 1342 ± 0 6.014 5.369/6.628 6.02 ± 0.6829
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.821 5.432/6.411 5.958 ± 0.6627
ea13 1342 1342/1342 1342 ± 0 5.547 5.172/6.044 5.651 ± 0.5485
ea14 1342 1342/1342 1342 ± 0 5.738 5.254/6.401 5.869 ± 0.6943
ea15 1342 1342/1342 1342 ± 0 5.385 5.026/6.101 5.606 ± 0.6783
ea16 1342 1342/1342 1342 ± 0 6.002 5.566/6.709 6.19 ± 0.7447
ea17 1342 1342/1342 1342 ± 0 5.993 5.655/6.578 6.151 ± 0.6412
ea18 1342 1342/1342 1342 ± 0 5.056 4.732/5.508 5.166 ± 0.5133
ea19 1342 1342/1342 1342 ± 0 5.814 5.387/6.548 6.018 ± 0.6467
ea20 1342 1342/1342 1342 ± 0 6.117 5.718/6.754 6.278 ± 0.635
ea21 1342 1342/1342 1342 ± 0 5.642 5.288/6.152 5.778 ± 0.5617
ea22 1342 1342/1342 1342 ± 0 5.184 4.938/5.978 5.463 ± 0.6265
ea23 1342 1342/1342 1342 ± 0 5.974 5.491/6.482 6.09 ± 0.6952
ea25 1342 1342/1342 1342 ± 0 5.695 5.45/6.271 5.887 ± 0.5936
ea26 1342 1342/1342 1342 ± 0 5.638 5.139/6.208 5.746 ± 0.6794
ea27 1342 1342/1342 1342 ± 0.00001103 5.646 5.326/6.445 5.81 ± 0.6113
ea28 1342 1342/1342 1342 ± 0.00002267 5.83 5.473/6.508 5.991 ± 0.6552
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 ± 0.00002395 5.289 5.13/5.569 5.34 ± 0.2935
3 1342 1342/1342 1342 ± 0.00002395 5.213 4.964/5.496 5.212 ± 0.3043
4 1342 1342/1342 1342 ± 0.00002395 5.313 4.954/5.482 5.204 ± 0.3518
5 1342 1342/1342 1342 ± 0.00002395 5.242 5.009/5.431 5.187 ± 0.3007
6 1342 1342/1342 1342 ± 0.00002395 5.252 5.07/5.412 5.223 ± 0.2701
7 1342 1342/1342 1342 ± 0.00002395 5.327 5.042/5.438 5.27 ± 0.2709
8 1342 1342/1342 1342 ± 0.00002395 5.241 4.933/5.458 5.213 ± 0.3081
9 1342 1342/1342 1342 ± 0.00002395 5.55 5.225/5.816 5.496 ± 0.3569
10 1342 1342/1342 1342 ± 0.00002395 5.998 5.755/6.14 5.92 ± 0.3442
11 1342 1342/1342 1342 ± 0.00002395 6.18 5.922/6.347 6.137 ± 0.3472
12 1342 1342/1342 1342 ± 0.00002442 6.443 6.151/6.584 6.328 ± 0.393
13 1342 1342/1342 1342 ± 0.00002395 6.799 6.552/7.027 6.764 ± 0.3979
14 1342 1342/1342 1342 ± 0.00002395 7.058 6.75/7.236 6.959 ± 0.4222
15 1342 1342/1342 1342 ± 0.00002395 6.721 6.48/6.911 6.618 ± 0.3976
16 1342 1342/1342 1342 ± 0.00002814 5.964 5.734/6.161 5.954 ± 0.3837
17 1342 1342/1342 1342 ± 0.00002722 5.933 5.744/6.261 5.96 ± 0.3688
vis
VLASS2.1.sb38608477.eb38643773.59104.940213009264_split_split.ms
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-12-31 02:58:17.865
End
2024-12-31 03:47:23.520
Duration
0:49:05.655
Note, WebLog generation is not included in the time.

CASA logs for stage 8