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

Statwt Summary Plot

VLASS2.1.sb38547417.eb38659598.59111.3291737963_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 5.54 5.489/6.287 5.821 ± 0.6095
ea02 1342 1342/1342 1342 ± 0.00003703 6.045 5.533/6.771 6.142 ± 0.7642
ea04 1342 1342/1342 1342 ± 0.00001829 5.353 5.025/5.948 5.458 ± 0.6033
ea05 1342 1342/1342 1342 ± 0.000006533 5.49 5.125/6.33 5.724 ± 0.6683
ea06 1342 1342/1342 1342 ± 0.00002529 4.871 4.765/5.312 4.935 ± 0.4449
ea07 1342 1342/1342 1342 ± 0.00003665 6.087 5.684/6.415 6.12 ± 0.7775
ea08 1342 1342/1342 1342 ± 0.00003703 6.259 5.777/7.063 6.363 ± 0.8095
ea09 1342 1342/1342 1342 ± 0.000001635 5.813 5.366/6.605 5.823 ± 0.7718
ea10 1342 1342/1342 1342 ± 0.00003628 5.935 5.546/6.885 6.073 ± 0.8446
ea11 1342 1342/1342 1342 ± 0.00002408 5.994 5.468/6.793 6.04 ± 0.9237
ea12 1342 1342/1342 1342 ± 0.000025 5.669 5.443/6.595 5.906 ± 0.8571
ea13 1342 1342/1342 1342 ± 0 6.128 5.937/6.611 6.182 ± 0.7631
ea14 1342 1342/1342 1342 ± 0.000005935 5.674 5.361/6.589 5.945 ± 0.7463
ea15 1342 1342/1342 1342 ± 0.00001735 5.533 5.273/6.367 5.799 ± 0.766
ea16 1342 1342/1342 1342 ± 0.0000105 6.077 5.695/6.841 6.227 ± 0.8532
ea17 1342 1342/1342 1342 ± 0.00003665 6.083 5.669/7.178 6.222 ± 0.8494
ea18 1342 1342/1342 1342 ± 0.00002171 5.064 4.81/5.763 5.193 ± 0.6123
ea19 1342 1342/1342 1342 ± 0.000001143 5.776 5.571/6.745 6.057 ± 0.7687
ea20 1342 1342/1342 1342 ± 0.000006944 5.991 5.802/7.044 6.188 ± 0.8866
ea21 1342 1342/1342 1342 ± 0.000009605 5.621 5.327/6.382 5.835 ± 0.7004
ea22 1342 1342/1342 1342 ± 0.00003152 5.546 5.167/6.38 5.708 ± 0.7504
ea23 1342 1342/1342 1342 ± 0.00003358 5.959 5.7/6.806 6.167 ± 0.8751
ea25 1342 1342/1342 1342 ± 0.00003616 5.822 5.535/6.595 5.898 ± 0.7713
ea26 1342 1342/1342 1342 ± 0 5.997 5.802/7.089 6.233 ± 0.8531
ea27 1342 1342/1342 1342 ± 0.00003666 5.758 5.302/6.692 5.906 ± 0.7496
ea28 1342 1342/1342 1342 ± 0.00003706 5.878 5.705/6.789 6.156 ± 0.7424
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 ± 0.00002351 5.538 5.364/5.793 5.558 ± 0.2839
5 1342 1342/1342 1342 ± 0.00002351 5.562 5.343/5.8 5.565 ± 0.3519
6 1342 1342/1342 1342 ± 0.00002364 5.578 5.383/5.702 5.522 ± 0.342
7 1342 1342/1342 1342 ± 0.00002351 5.542 5.477/5.803 5.524 ± 0.2953
8 1342 1342/1342 1342 ± 0.00002351 5.597 5.294/5.737 5.507 ± 0.3422
9 1342 1342/1342 1342 ± 0.00002351 5.816 5.537/6.066 5.756 ± 0.3717
10 1342 1342/1342 1342 ± 0.00002351 6.262 6.041/6.425 6.18 ± 0.3789
11 1342 1342/1342 1342 ± 0.00002351 6.523 6.358/6.673 6.419 ± 0.3885
12 1342 1342/1342 1342 ± 0.00002351 6.602 6.371/6.827 6.506 ± 0.5155
13 1342 1342/1342 1342 ± 0.00002351 7.059 6.851/7.255 7 ± 0.4202
14 1342 1342/1342 1342 ± 0.00002355 7.14 6.825/7.403 7.06 ± 0.4827
15 1342 1342/1342 1342 ± 0.00002351 6.897 6.686/7.195 6.822 ± 0.518
16 1342 1342/1342 1342 ± 0.00005997 4.653 4.505/4.776 4.626 ± 0.2186
17 1342 1342/1342 1342 ± 0.00005825 4.7 4.556/4.818 4.68 ± 0.217
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38547417.eb38659598.59111.3291737963_split_split.ms
Start time
2024-11-19 09:48:04.956
End
2024-11-19 10:56:31.995
Duration
1:08:27.039
Note, WebLog generation is not included in the time.

CASA logs for stage 8