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

Statwt Summary Plot

VLASS2.1.sb38550653.eb38589596.59083.30140427084_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 5.382 5.33/6.11 5.68 ± 0.4858
ea02 1342 1342/1342 1342 ± 0 5.93 5.642/6.707 6.141 ± 0.6107
ea04 1342 1342/1342 1342 ± 0 5.533 5.106/6.183 5.659 ± 0.5648
ea05 1342 1342/1342 1342 ± 0 5.984 5.406/6.562 5.978 ± 0.6037
ea06 1342 1342/1342 1342 ± 0 5.134 4.66/5.405 5.051 ± 0.4163
ea07 1342 1342/1342 1342 ± 0 5.711 5.473/6.22 5.917 ± 0.5649
ea08 1342 1342/1342 1342 ± 0 5.962 5.653/6.806 6.225 ± 0.6202
ea09 1342 1342/1342 1342 ± 0 5.905 5.341/6.6 5.95 ± 0.6136
ea10 1342 1342/1342 1342 ± 0.00001977 5.668 5.214/6.335 5.771 ± 0.5767
ea11 1342 1342/1342 1342 ± 0 6.014 5.318/6.357 5.956 ± 0.5823
ea12 1342 1342/1342 1342 ± 0 5.975 5.417/6.515 6.04 ± 0.6371
ea13 1342 1342/1342 1342 ± 0 6.188 5.785/6.403 6.203 ± 0.486
ea14 1342 1342/1342 1342 ± 0.00001483 5.714 5.36/6.479 5.879 ± 0.6341
ea15 1342 1342/1342 1342 ± 0 5.724 5.102/6.322 5.759 ± 0.6962
ea16 1342 1342/1342 1342 ± 0.000005871 6.059 5.751/6.835 6.259 ± 0.6665
ea17 1342 1342/1342 1342 ± 0 6.032 5.566/6.527 6.123 ± 0.5821
ea18 1342 1342/1342 1342 ± 0 5.193 4.826/5.685 5.257 ± 0.5201
ea19 1342 1342/1342 1342 ± 0 6.212 5.633/6.778 6.19 ± 0.6178
ea20 1342 1342/1342 1342 ± 0 6.378 5.762/6.777 6.315 ± 0.6318
ea21 1342 1342/1342 1342 ± 0 5.674 5.47/6.372 5.871 ± 0.5602
ea22 1342 1342/1342 1342 ± 0 5.705 5.388/6.582 5.954 ± 0.6244
ea23 1342 1342/1342 1342 ± 0.000005225 5.708 5.543/6.634 6.072 ± 0.6641
ea25 1342 1342/1342 1342 ± 0 5.884 5.33/6.215 5.839 ± 0.5773
ea26 1342 1342/1342 1342 ± 0 6.11 5.667/6.835 6.243 ± 0.5912
ea27 1342 1342/1342 1342 ± 0.00003954 5.669 5.387/6.389 5.846 ± 0.5355
ea28 1342 1342/1342 1342 ± 0 5.592 5.478/6.524 5.941 ± 0.6134
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 ± 0.00002376 5.392 5.232/5.6 5.396 ± 0.2599
4 1342 1342/1342 1342 ± 0.00002376 5.335 5.18/5.495 5.294 ± 0.3575
5 1342 1342/1342 1342 ± 0.00002376 5.482 5.256/5.622 5.452 ± 0.3317
6 1342 1342/1342 1342 ± 0.00002376 5.333 5.172/5.557 5.329 ± 0.3034
7 1342 1342/1342 1342 ± 0.00002376 5.411 5.264/5.583 5.419 ± 0.2776
8 1342 1342/1342 1342 ± 0.00002376 5.446 5.172/5.584 5.372 ± 0.3028
9 1342 1342/1342 1342 ± 0.00002376 5.687 5.563/5.888 5.649 ± 0.3423
10 1342 1342/1342 1342 ± 0.00002376 6.115 5.972/6.266 6.072 ± 0.322
11 1342 1342/1342 1342 ± 0.00002376 6.362 6.159/6.443 6.285 ± 0.3367
12 1342 1342/1342 1342 ± 0.00002376 6.489 6.324/6.644 6.444 ± 0.3545
13 1342 1342/1342 1342 ± 0.00002376 6.895 6.754/7.076 6.869 ± 0.3748
14 1342 1342/1342 1342 ± 0.00002376 7.095 6.883/7.303 7.014 ± 0.4099
15 1342 1342/1342 1342 ± 0.00002376 6.592 6.36/6.805 6.534 ± 0.392
16 1342 1342/1342 1342 ± 0.0000352 5.8 5.649/6.099 5.875 ± 0.3517
17 1342 1342/1342 1342 ± 0.00003287 5.883 5.668/6.163 5.904 ± 0.3527
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38550653.eb38589596.59083.30140427084_split_split.ms
output_dir
 
overwrite_modelcol
False
Start time
2024-05-17 06:08:20.516
End
2024-05-17 07:09:29.318
Duration
1:01:08.802
Note, WebLog generation is not included in the time.

CASA logs for stage 8