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

Statwt Summary Plot

VLASS2.1.sb38539165.eb38696919.59128.74249967592_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 5.561 5.011/5.86 5.464 ± 0.5201
ea02 1342 1342/1342 1342 ± 0.000009225 5.554 5.173/6.325 5.703 ± 0.6662
ea03 1342 1342/1342 1342 ± 0.000004876 5.243 4.51/5.804 5.118 ± 0.6527
ea04 1342 1342/1342 1342 ± 0.000004734 5.51 5.035/5.968 5.563 ± 0.5532
ea05 1342 1342/1342 1342 ± 0 5.684 5.08/6.289 5.653 ± 0.6121
ea06 1342 1342/1342 1342 ± 0 5.017 4.711/5.375 5.029 ± 0.3917
ea07 1342 1342/1342 1342 ± 0 5.732 5.294/6.103 5.793 ± 0.5941
ea08 1342 1342/1342 1342 ± 0.000002899 5.644 5.338/6.539 5.898 ± 0.696
ea09 1342 1342/1342 1342 ± 0 5.58 5.03/6.318 5.568 ± 0.6879
ea10 1342 1342/1342 1342 ± 0 5.713 5.174/6.458 5.76 ± 0.6453
ea11 1342 1342/1342 1342 ± 0 6.116 5.721/6.429 6.084 ± 0.6432
ea12 1342 1342/1342 1342 ± 0 5.777 5.225/6.265 5.77 ± 0.6003
ea13 1342 1342/1342 1342 ± 0 5.864 5.481/6.205 5.867 ± 0.5582
ea14 1342 1342/1342 1342 ± 0 5.9 5.124/6.325 5.726 ± 0.7025
ea15 1342 1342/1342 1342 ± 0 5.714 5.133/6.152 5.705 ± 0.6637
ea16 1342 1342/1342 1342 ± 0 6.102 5.491/6.654 6.05 ± 0.7632
ea17 1342 1342/1342 1342 ± 0.000009514 6.13 5.629/6.929 6.205 ± 0.6956
ea18 1342 1342/1342 1342 ± 0.000001184 4.995 4.547/5.467 5.005 ± 0.5185
ea19 1342 1342/1342 1342 ± 0 5.809 5.184/6.369 5.735 ± 0.6371
ea21 1342 1342/1342 1342 ± 0 5.59 5.101/6.156 5.652 ± 0.5967
ea22 1342 1342/1342 1342 ± 0 5.514 5.063/6.286 5.586 ± 0.6842
ea23 1342 1342/1342 1342 ± 0 5.933 5.299/6.465 5.897 ± 0.6946
ea25 1342 1342/1342 1342 ± 0.000003137 5.616 5.178/6.151 5.654 ± 0.5745
ea26 1342 1342/1342 1342 ± 0 5.993 5.339/6.666 5.901 ± 0.741
ea27 1342 1342/1342 1342 ± 0.00002885 5.436 5.214/6.272 5.631 ± 0.6038
ea28 1342 1342/1342 1342 ± 0.00001179 5.243 5.061/6.055 5.475 ± 0.5996
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 ± 0.00002357 5.191 5.043/5.327 5.141 ± 0.256
3 1342 1342/1342 1342 ± 0.00002534 4.857 4.615/5.025 4.807 ± 0.2743
4 1342 1342/1342 1342 ± 0.00002409 4.966 4.827/5.254 4.994 ± 0.361
5 1342 1342/1342 1342 ± 0.00002397 5.089 4.903/5.228 5.068 ± 0.2818
6 1342 1342/1342 1342 ± 0.00002397 5.204 5.024/5.327 5.151 ± 0.2784
7 1342 1342/1342 1342 ± 0.00002397 5.172 5.09/5.26 5.165 ± 0.2459
8 1342 1342/1342 1342 ± 0.00002397 5.129 5.016/5.289 5.139 ± 0.2816
9 1342 1342/1342 1342 ± 0.00002397 5.433 5.233/5.702 5.429 ± 0.3205
10 1342 1342/1342 1342 ± 0.00002397 5.91 5.681/6.075 5.848 ± 0.3073
11 1342 1342/1342 1342 ± 0.00002357 6.145 5.975/6.243 6.068 ± 0.3053
12 1342 1342/1342 1342 ± 0.00002397 6.294 6.105/6.38 6.23 ± 0.3425
13 1342 1342/1342 1342 ± 0.00002397 6.712 6.512/6.784 6.638 ± 0.3719
14 1342 1342/1342 1342 ± 0.00002357 6.851 6.662/7.002 6.783 ± 0.4053
15 1342 1342/1342 1342 ± 0.00002397 6.521 6.271/6.649 6.436 ± 0.3892
16 1342 1342/1342 1342 ± 0.00002659 5.779 5.586/6.02 5.783 ± 0.3337
17 1342 1342/1342 1342 ± 0.00003152 5.72 5.587/5.961 5.754 ± 0.322
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38539165.eb38696919.59128.74249967592_split_split.ms
Start time
2024-11-15 10:59:57.293
End
2024-11-15 11:55:01.087
Duration
0:55:03.794
Note, WebLog generation is not included in the time.

CASA logs for stage 8