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

Statwt Summary Plot

VLASS2.1.sb38505794.eb38515224.59048.69954878472_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 5.153 4.864/5.673 5.167 ± 0.6549
ea02 1342 1342/1342 1342 ± 0.00004203 5.358 4.842/6.028 5.253 ± 0.9403
ea04 1342 1342/1342 1342 ± 0 4.655 4.41/4.923 4.763 ± 0.5819
ea05 1342 1342/1342 1342 ± 0.000006306 4.964 4.605/5.432 4.997 ± 0.7184
ea06 1342 1342/1342 1342 ± 0 4.576 4.358/5.405 4.71 ± 0.5981
ea07 1342 1342/1342 1342 ± 0.00004 5.373 4.815/5.851 5.245 ± 0.8436
ea09 1342 1342/1342 1342 ± 0.00003184 4.765 4.62/5.277 4.806 ± 0.6075
ea10 1342 1342/1342 1342 ± 0.00004273 4.565 4.399/5.314 4.693 ± 0.7424
ea11 1342 1342/1342 1342 ± 0.00002217 5.357 4.906/6.045 5.289 ± 0.9617
ea12 1342 1342/1342 1342 ± 0 5.014 4.748/5.822 5.105 ± 0.7969
ea13 1342 1342/1342 1342 ± 0.0000206 5.421 5.197/5.915 5.389 ± 0.7108
ea14 1342 1342/1342 1342 ± 0.00002335 5.379 4.929/6.175 5.362 ± 0.8401
ea15 1342 1342/1342 1342 ± 0 4.955 4.701/5.616 5.031 ± 0.6924
ea16 1342 1342/1342 1342 ± 0.00002212 5.617 5.023/6.416 5.52 ± 0.9484
ea17 1342 1342/1342 1342 ± 0.00004304 5.453 4.915/6.347 5.355 ± 0.9519
ea18 1342 1342/1342 1342 ± 0.00001524 4.652 4.319/5.265 4.605 ± 0.6847
ea19 1342 1342/1342 1342 ± 0.000005884 5.429 5.105/6.248 5.482 ± 0.8505
ea20 1342 1342/1342 1342 ± 0.000001521 5.386 5.156/6.35 5.465 ± 0.9497
ea21 1342 1342/1342 1342 ± 0.00001409 5.143 4.88/5.92 5.162 ± 0.8147
ea22 1342 1342/1342 1342 ± 0.00003511 5.058 4.686/5.878 5.131 ± 0.8627
ea23 1342 1342/1342 1342 ± 0.00003685 5.316 5.003/6.179 5.351 ± 0.9164
ea24 1342 1342/1342 1342 ± 0.00001835 4.885 4.604/5.67 5.034 ± 0.6779
ea25 1342 1342/1342 1342 ± 0.00004262 5.109 4.851/5.901 5.135 ± 0.8626
ea26 1342 1342/1342 1342 ± 0.00002275 5.428 5.239/6.438 5.554 ± 0.8553
ea27 1342 1342/1342 1342 ± 0.00004753 5.283 4.947/6.244 5.345 ± 0.9478
ea28 1342 1342/1342 1342 ± 0.00004645 5.379 5.174/6.365 5.466 ± 0.9646
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 ± 0.00002348 4.962 4.796/5.197 4.959 ± 0.3217
5 1342 1342/1342 1342 ± 0.00002348 4.902 4.666/5.171 4.892 ± 0.3512
6 1342 1342/1342 1342 ± 0.00002348 4.879 4.653/5.036 4.859 ± 0.2669
7 1342 1342/1342 1342 ± 0.00002348 4.875 4.699/5.145 4.88 ± 0.2764
8 1342 1342/1342 1342 ± 0.00002348 4.834 4.563/5.009 4.795 ± 0.3064
9 1342 1342/1342 1342 ± 0.00002348 5.323 4.997/5.456 5.211 ± 0.3119
10 1342 1342/1342 1342 ± 0.00002369 5.682 5.423/5.855 5.598 ± 0.3518
11 1342 1342/1342 1342 ± 0.00002369 5.722 5.525/6.015 5.723 ± 0.3524
12 1342 1342/1342 1342 ± 0.00002392 5.955 5.816/6.366 6.012 ± 0.3204
13 1342 1342/1342 1342 ± 0.00002392 6.217 6.019/6.537 6.225 ± 0.3581
14 1342 1342/1342 1342 ± 0.00003498 6.136 5.915/6.359 6.107 ± 0.3653
15 1342 1342/1342 1342 ± 0.00002427 6.155 5.719/6.397 6.067 ± 0.3903
16 1342 1342/1342 1342 ± 0.00006067 3.591 3.442/3.791 3.616 ± 0.2296
17 1342 1342/1342 1342 ± 0.00006041 3.61 3.472/3.814 3.631 ± 0.2283
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS2.1.sb38505794.eb38515224.59048.69954878472_split_split.ms
Start time
2024-04-08 08:45:29.683
End
2024-04-08 09:23:28.869
Duration
0:37:59.186
Note, WebLog generation is not included in the time.

CASA logs for stage 7