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

Statwt Summary Plot

VLASS2.1.sb38499285.eb38509861.59047.50492306713_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 5.222 5.112/6.072 5.438 ± 0.7934
ea02 1342 1342/1342 1342 ± 0.00004627 5.682 5.156/6.385 5.668 ± 0.8522
ea04 1342 1342/1342 1342 ± 0.00002015 5.301 4.862/5.891 5.265 ± 0.747
ea05 1342 1342/1342 1342 ± 0.00002884 5.505 5.065/6.437 5.678 ± 0.8124
ea06 1342 1342/1342 1342 ± 0.0000343 5.222 4.938/6.015 5.339 ± 0.813
ea07 1342 1342/1342 1342 ± 0.00004349 5.672 5.157/6.086 5.569 ± 0.8209
ea08 1342 1342/1342 1342 ± 0.00004431 5.815 5.385/6.672 5.871 ± 0.9809
ea09 1342 1342/1342 1342 ± 0.00002199 5.522 5.06/6.283 5.514 ± 0.7733
ea10 1342 1342/1342 1342 ± 0.00004382 5.127 4.692/5.883 5.135 ± 0.746
ea11 1342 1342/1342 1342 ± 0.00004385 5.767 5.244/6.386 5.689 ± 0.8986
ea12 1342 1342/1342 1342 ± 0.0000359 5.538 5.206/6.313 5.603 ± 0.8891
ea13 1342 1342/1342 1342 ± 0.000008982 5.574 5.444/6.143 5.74 ± 0.6793
ea14 1342 1342/1342 1342 ± 0.00004204 5.537 5.224/6.421 5.712 ± 0.8537
ea15 1342 1342/1342 1342 ± 0.00001222 5.429 5.204/6.263 5.588 ± 0.8921
ea16 1342 1342/1342 1342 ± 0.00004088 5.728 5.384/6.667 5.889 ± 0.9429
ea17 1342 1342/1342 1342 ± 0.00004414 5.828 5.321/6.915 5.859 ± 0.9687
ea18 1342 1342/1342 1342 ± 0.00004389 4.867 4.694/5.648 4.995 ± 0.6493
ea19 1342 1342/1342 1342 ± 0.00001057 5.83 5.484/6.602 5.917 ± 0.8297
ea20 1342 1342/1342 1342 ± 0.00004135 5.805 5.678/6.827 5.979 ± 0.9602
ea21 1342 1342/1342 1342 ± 0.00004045 5.485 5.239/6.229 5.59 ± 0.7934
ea22 1342 1342/1342 1342 ± 0.00003295 5.317 5.003/6.345 5.562 ± 0.8285
ea23 1342 1342/1342 1342 ± 0.00005283 6.188 5.983/6.825 5.877 ± 1.135
ea24 1342 1342/1342 1342 ± 0.00001367 5.129 4.784/5.966 5.313 ± 0.6803
ea25 1342 1342/1342 1342 ± 0.0000439 5.496 5.191/6.226 5.534 ± 0.8426
ea26 1342 1342/1342 1342 ± 0.00002316 5.71 5.529/6.747 5.926 ± 0.8685
ea27 1342 1342/1342 1342 ± 0.00004391 5.484 5.153/6.411 5.579 ± 0.8448
ea28 1342 1342/1342 1342 ± 0.00004427 5.657 5.356/6.55 5.8 ± 0.8827
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 5.284 5.155/5.54 5.295 ± 0.3091
5 1342 1342/1342 1342 ± 0.00003374 5.167 4.856/5.225 5.066 ± 0.2881
6 1342 1342/1342 1342 ± 0.00002348 5.216 4.993/5.39 5.203 ± 0.2521
7 1342 1342/1342 1342 ± 0.00002348 5.226 5.05/5.423 5.228 ± 0.2486
8 1342 1342/1342 1342 ± 0.00002348 5.24 5.042/5.366 5.192 ± 0.2795
9 1342 1342/1342 1342 ± 0.00002377 5.494 5.227/5.685 5.455 ± 0.2792
10 1342 1342/1342 1342 ± 0.00002306 5.952 5.792/6.058 5.907 ± 0.2802
11 1342 1342/1342 1342 ± 0.00002306 6.181 6.02/6.378 6.181 ± 0.2826
12 1342 1342/1342 1342 ± 0.00002306 6.343 6.099/6.501 6.337 ± 0.308
13 1342 1342/1342 1342 ± 0.00002306 6.663 6.419/6.861 6.636 ± 0.3438
14 1342 1342/1342 1342 ± 0.00002306 6.825 6.585/6.965 6.761 ± 0.3656
15 1342 1342/1342 1342 ± 0.00002517 6.48 6.21/6.736 6.442 ± 0.382
16 1342 1342/1342 1342 ± 0.00005814 4.145 3.976/4.312 4.144 ± 0.2324
17 1342 1342/1342 1342 ± 0.00005528 4.134 3.965/4.377 4.172 ± 0.282
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38499285.eb38509861.59047.50492306713_split_split.ms
Start time
2024-11-07 18:05:19.978
End
2024-11-07 19:08:52.520
Duration
1:03:32.543
Note, WebLog generation is not included in the time.

CASA logs for stage 8