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 5.594 5.326/6.034 5.724 ± 0.5551
ea02 1342 1342/1342 1342 ± 0 5.554 5.239/6.265 5.758 ± 0.6347
ea04 1342 1342/1342 1342 ± 0 5.334 4.954/6.013 5.505 ± 0.6033
ea05 1342 1342/1342 1342 ± 0 5.705 5.041/6.153 5.617 ± 0.5806
ea06 1342 1342/1342 1342 ± 0 5.014 4.781/5.414 5.085 ± 0.4039
ea07 1342 1342/1342 1342 ± 0 5.982 5.405/6.228 5.974 ± 0.5968
ea08 1342 1342/1342 1342 ± 0 5.784 5.543/6.665 6.096 ± 0.7093
ea09 1342 1342/1342 1342 ± 0 5.352 4.806/5.92 5.411 ± 0.6292
ea10 1342 1342/1342 1342 ± 0 6.02 5.321/6.672 6.005 ± 0.7126
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.799 5.305/6.473 5.975 ± 0.6805
ea13 1342 1342/1342 1342 ± 0 5.531 5.092/5.943 5.587 ± 0.592
ea14 1342 1342/1342 1342 ± 0 5.726 5.188/6.367 5.821 ± 0.7255
ea15 1342 1342/1342 1342 ± 0 5.416 5/6.106 5.618 ± 0.6821
ea16 1342 1342/1342 1342 ± 0 5.959 5.495/6.685 6.136 ± 0.7687
ea17 1342 1342/1342 1342 ± 0.000001071 6.018 5.614/6.582 6.163 ± 0.6524
ea18 1342 1342/1342 1342 ± 0 5.015 4.714/5.534 5.145 ± 0.5392
ea19 1342 1342/1342 1342 ± 0 5.79 5.339/6.525 5.995 ± 0.6701
ea20 1342 1342/1342 1342 ± 0 6.115 5.71/6.756 6.268 ± 0.6601
ea21 1342 1342/1342 1342 ± 0 5.597 5.217/6.18 5.732 ± 0.6049
ea22 1342 1342/1342 1342 ± 0 5.156 4.932/5.972 5.441 ± 0.628
ea23 1342 1342/1342 1342 ± 0 5.96 5.467/6.467 6.072 ± 0.7034
ea25 1342 1342/1342 1342 ± 0 5.703 5.356/6.28 5.878 ± 0.6245
ea26 1342 1342/1342 1342 ± 0 5.56 5.139/6.19 5.702 ± 0.6858
ea27 1342 1342/1342 1342 ± 0 5.602 5.33/6.482 5.807 ± 0.6104
ea28 1342 1342/1342 1342 ± 0.000004904 5.802 5.496/6.543 5.996 ± 0.6857
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 5.231 5.052/5.525 5.281 ± 0.2728
3 1342 1342/1342 1342 ± 0.00002395 5.155 4.994/5.432 5.18 ± 0.3003
4 1342 1342/1342 1342 ± 0.00002427 5.096 4.843/5.344 5.095 ± 0.3652
5 1342 1342/1342 1342 ± 0.00002395 5.244 4.962/5.375 5.193 ± 0.3044
6 1342 1342/1342 1342 ± 0.00002395 5.22 4.991/5.346 5.178 ± 0.2706
7 1342 1342/1342 1342 ± 0.00002395 5.299 5.016/5.365 5.239 ± 0.2595
8 1342 1342/1342 1342 ± 0.00002395 5.245 4.899/5.403 5.196 ± 0.3044
9 1342 1342/1342 1342 ± 0.00002395 5.528 5.233/5.811 5.484 ± 0.3523
10 1342 1342/1342 1342 ± 0.00002395 5.971 5.75/6.13 5.921 ± 0.3347
11 1342 1342/1342 1342 ± 0.00002395 6.187 5.93/6.343 6.15 ± 0.3489
12 1342 1342/1342 1342 ± 0.00002442 6.416 6.184/6.584 6.34 ± 0.384
13 1342 1342/1342 1342 ± 0.00002395 6.754 6.468/7.065 6.768 ± 0.4046
14 1342 1342/1342 1342 ± 0.00002395 6.998 6.73/7.274 6.956 ± 0.4235
15 1342 1342/1342 1342 ± 0.00002395 6.721 6.465/6.87 6.617 ± 0.3958
16 1342 1342/1342 1342 ± 0.00002406 5.901 5.646/6.272 5.935 ± 0.4098
17 1342 1342/1342 1342 ± 0.00002415 5.927 5.756/6.267 5.982 ± 0.362
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38608477.eb38643773.59104.940213009264_split_split.ms
Start time
2024-12-31 19:12:32.183
End
2024-12-31 20:23:49.905
Duration
1:11:17.722
Note, WebLog generation is not included in the time.

CASA logs for stage 8