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

Statwt Summary Plot

VLASS2.1.sb38667356.eb38705720.59131.46099141204_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 5.578 5.508/6.315 5.897 ± 0.6039
ea02 1342 1342/1342 1342 ± 0.0000415 6.132 5.64/6.778 6.235 ± 0.6342
ea03 1342 1342/1342 1342 ± 0 5.737 4.993/6.183 5.644 ± 0.605
ea04 1342 1342/1342 1342 ± 0 5.6 5.21/6.143 5.708 ± 0.5346
ea05 1342 1342/1342 1342 ± 0 6.149 5.615/6.62 6.012 ± 0.6741
ea06 1342 1342/1342 1342 ± 0 4.861 4.834/4.917 4.84 ± 0.1172
ea07 1342 1342/1342 1342 ± 0 6.138 5.729/6.491 6.254 ± 0.5672
ea08 1342 1342/1342 1342 ± 0 6.168 5.745/6.927 6.299 ± 0.6923
ea09 1342 1342/1342 1342 ± 0 5.965 5.46/6.673 6.042 ± 0.7157
ea10 1342 1342/1342 1342 ± 0 6.015 5.592/6.757 6.14 ± 0.6634
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 6.055 5.483/6.466 6.038 ± 0.7106
ea13 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0 6.162 5.668/6.618 6.212 ± 0.6801
ea16 1342 1342/1342 1342 ± 0 6.428 5.933/6.979 6.457 ± 0.7727
ea17 1342 1342/1342 1342 ± 0 6.672 6.049/7.285 6.677 ± 0.6644
ea18 1342 1342/1342 1342 ± 0 5.207 4.825/5.651 5.269 ± 0.5049
ea19 1342 1342/1342 1342 ± 0 6.283 5.698/6.777 6.224 ± 0.5946
ea20 1342 1342/1342 1342 ± 0 6.143 5.636/6.717 6.113 ± 0.6863
ea21 1342 1342/1342 1342 ± 0 5.99 5.676/6.605 6.102 ± 0.6368
ea22 1342 1342/1342 1342 ± 0 6.097 5.51/6.477 5.977 ± 0.5685
ea23 1342 1342/1342 1342 ± 0 6.231 5.714/6.725 6.236 ± 0.6957
ea24 1342 1342/1342 1342 ± 0 6.096 5.751/6.81 6.187 ± 0.6667
ea25 1342 1342/1342 1342 ± 0 5.808 5.469/6.344 5.923 ± 0.5997
ea26 1342 1342/1342 1342 ± 0 6.628 5.995/7.251 6.546 ± 0.7513
ea27 1342 1342/1342 1342 ± 0 5.711 5.601/6.551 5.957 ± 0.6282
ea28 1342 1342/1342 1342 ± 0 5.714 5.434/6.416 5.881 ± 0.6279
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 ± 0.00002411 5.657 5.418/5.791 5.575 ± 0.3228
4 1342 1342/1342 1342 ± 0.00002764 4.865 4.639/5.034 4.844 ± 0.2228
5 1342 1342/1342 1342 ± 0.00002411 5.56 5.303/5.739 5.507 ± 0.3483
6 1342 1342/1342 1342 ± 0.00002411 5.569 5.425/5.746 5.519 ± 0.3269
7 1342 1342/1342 1342 ± 0.00002411 5.617 5.461/5.708 5.542 ± 0.3093
8 1342 1342/1342 1342 ± 0.00002411 5.496 5.302/5.677 5.462 ± 0.352
9 1342 1342/1342 1342 ± 0.00002411 5.739 5.524/6.114 5.735 ± 0.3876
10 1342 1342/1342 1342 ± 0.00002459 6.226 6.068/6.448 6.215 ± 0.3432
11 1342 1342/1342 1342 ± 0.00002459 6.509 6.3/6.623 6.445 ± 0.3297
12 1342 1342/1342 1342 ± 0.00002459 6.631 6.456/6.778 6.615 ± 0.3661
13 1342 1342/1342 1342 ± 0.00002459 7.061 6.911/7.18 7.03 ± 0.3653
14 1342 1342/1342 1342 ± 0.00002459 7.22 7.022/7.475 7.197 ± 0.3961
15 1342 1342/1342 1342 ± 0.00002459 6.773 6.486/6.948 6.752 ± 0.3559
16 1342 1342/1342 1342 ± 0.0000251 6.151 5.884/6.388 6.179 ± 0.3698
17 1342 1342/1342 1342 ± 0.0000251 6.209 5.995/6.43 6.215 ± 0.3483
statwtmode
VLASS-SE
vis
VLASS2.1.sb38667356.eb38705720.59131.46099141204_split_split.ms
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
Start time
2025-01-11 08:08:03.810
End
2025-01-11 09:27:39.902
Duration
1:19:36.092
Note, WebLog generation is not included in the time.

CASA logs for stage 8