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

Statwt Summary Plot

VLASS2.1.sb38561374.eb38565040.59070.62333981482_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 5.335 5.118/6.052 5.572 ± 0.5287
ea02 1342 1342/1342 1342 ± 0.00004588 5.682 5.262/6.504 5.848 ± 0.7012
ea05 1342 1342/1342 1342 ± 0.000001599 5.435 5.214/6.331 5.728 ± 0.621
ea06 1342 1342/1342 1342 ± 0 4.92 4.715/5.56 5.168 ± 0.524
ea07 1342 1342/1342 1342 ± 0.00002803 5.592 5.314/5.99 5.685 ± 0.5435
ea08 1342 1342/1342 1342 ± 0.0000453 5.867 5.381/6.717 6.029 ± 0.7519
ea09 1342 1342/1342 1342 ± 0.00003667 4.867 3.427/6.356 4.867 ± 1.353
ea10 1342 1342/1342 1342 ± 0.00004038 5.294 5.087/6.396 5.65 ± 0.634
ea11 1342 1342/1342 1342 ± 0.000008654 5.556 5.081/6.35 5.666 ± 0.7462
ea12 1342 1342/1342 1342 ± 0 5.47 5.173/6.302 5.662 ± 0.6925
ea13 1342 1342/1342 1342 ± 0.00002329 5.653 5.561/6.245 5.914 ± 0.5688
ea14 1342 1342/1342 1342 ± 0 6.346 5.957/6.767 6.322 ± 0.5703
ea15 1342 1342/1342 1342 ± 0 5.451 5.154/6.269 5.683 ± 0.6126
ea16 1342 1342/1342 1342 ± 0.000003197 5.222 4.961/5.576 5.314 ± 0.4341
ea17 1342 1342/1342 1342 ± 0.00004214 5.888 5.331/6.751 5.966 ± 0.7137
ea18 1342 1342/1342 1342 ± 0.000002739 4.792 4.384/5.463 4.918 ± 0.5505
ea19 1342 1342/1342 1342 ± 0 5.626 5.361/6.506 5.885 ± 0.6197
ea20 1342 1342/1342 1342 ± 0 5.851 5.489/6.521 6.016 ± 0.7381
ea21 1342 1342/1342 1342 ± 0.000002261 5.377 5.224/6.288 5.679 ± 0.5979
ea22 1342 1342/1342 1342 ± 0.00004089 5.468 5.073/6.434 5.756 ± 0.7083
ea23 1342 1342/1342 1342 ± 0.00001517 5.551 5.347/6.563 5.955 ± 0.6686
ea25 1342 1342/1342 1342 ± 0 5.139 5.041/5.305 5.211 ± 0.2127
ea26 1342 1342/1342 1342 ± 0.000005333 5.437 5.255/6.383 5.767 ± 0.6626
ea27 1342 1342/1342 1342 ± 0.00004272 5.528 5.075/6.409 5.7 ± 0.6243
ea28 1342 1342/1342 1342 ± 0.00005286 6.411 5.896/6.719 6.206 ± 0.6755
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 ± 0.00002494 5.333 5.094/5.507 5.2 ± 0.4553
4 1342 1342/1342 1342 ± 0.00003672 5.048 4.892/5.183 4.962 ± 0.3446
5 1342 1342/1342 1342 ± 0.00002494 5.229 4.987/5.34 5.122 ± 0.4882
6 1342 1342/1342 1342 ± 0.00002494 5.267 5.068/5.451 5.18 ± 0.4728
7 1342 1342/1342 1342 ± 0.00002494 5.155 5.083/5.376 5.153 ± 0.419
8 1342 1342/1342 1342 ± 0.00002494 5.268 5.063/5.428 5.165 ± 0.4788
9 1342 1342/1342 1342 ± 0.00002494 5.551 5.436/5.683 5.459 ± 0.5084
10 1342 1342/1342 1342 ± 0.00002443 5.98 5.743/6.085 5.926 ± 0.288
11 1342 1342/1342 1342 ± 0.00002443 6.265 5.999/6.426 6.177 ± 0.3495
12 1342 1342/1342 1342 ± 0.00002443 6.393 6.233/6.513 6.32 ± 0.3307
13 1342 1342/1342 1342 ± 0.00002443 6.738 6.51/6.952 6.65 ± 0.3402
14 1342 1342/1342 1342 ± 0.00002443 6.837 6.656/7.071 6.767 ± 0.3538
15 1342 1342/1342 1342 ± 0.00002443 6.502 6.338/6.682 6.456 ± 0.4146
16 1342 1342/1342 1342 ± 0.0000595 5.042 4.843/5.236 5.032 ± 0.3257
17 1342 1342/1342 1342 ± 0.00005967 5.035 4.905/5.175 5.031 ± 0.293
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38561374.eb38565040.59070.62333981482_split_split.ms
output_dir
 
Start time
2024-12-05 21:07:33.003
End
2024-12-05 22:11:57.593
Duration
1:04:24.590
Note, WebLog generation is not included in the time.

CASA logs for stage 8