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

Statwt Summary Plot

VLASS2.1.sb38536469.eb38590168.59084.87988079861_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 5.34 4.998/5.786 5.432 ± 0.539
ea02 1342 1342/1342 1342 ± 0 5.486 5.08/6.153 5.644 ± 0.6322
ea04 1342 1342/1342 1342 ± 0 5.179 4.855/5.703 5.321 ± 0.5061
ea05 1342 1342/1342 1342 ± 0 5.574 5.111/6.116 5.639 ± 0.5902
ea06 1342 1342/1342 1342 ± 0 4.952 4.739/5.378 5.075 ± 0.394
ea07 1342 1342/1342 1342 ± 0 5.634 5.223/5.97 5.707 ± 0.5379
ea08 1342 1342/1342 1342 ± 0.000006347 5.53 5.26/6.301 5.789 ± 0.635
ea09 1342 1342/1342 1342 ± 0 5.44 4.897/5.969 5.47 ± 0.6253
ea10 1342 1342/1342 1342 ± 0 5.367 4.873/5.976 5.396 ± 0.5877
ea11 1342 1342/1342 1342 ± 0 5.516 4.974/5.963 5.524 ± 0.5823
ea12 1342 1342/1342 1342 ± 0 5.581 5.177/6.016 5.694 ± 0.5515
ea13 1342 1342/1342 1342 ± 0 5.678 5.406/6.058 5.795 ± 0.5075
ea14 1342 1342/1342 1342 ± 0 5.642 5.176/6.169 5.71 ± 0.6221
ea15 1342 1342/1342 1342 ± 0 5.297 4.835/5.822 5.399 ± 0.6153
ea16 1342 1342/1342 1342 ± 0 5.918 5.479/6.492 6.057 ± 0.7021
ea17 1342 1342/1342 1342 ± 0.00002508 5.668 5.323/6.172 5.811 ± 0.602
ea18 1342 1342/1342 1342 ± 0 4.895 4.579/5.367 4.987 ± 0.5049
ea19 1342 1342/1342 1342 ± 0 5.787 5.352/6.396 5.932 ± 0.6317
ea20 1342 1342/1342 1342 ± 0 5.881 5.497/6.476 5.996 ± 0.6318
ea21 1342 1342/1342 1342 ± 0 5.485 5.191/6.066 5.62 ± 0.5493
ea22 1342 1342/1342 1342 ± 0 5.3 5.032/6.11 5.537 ± 0.6475
ea23 1342 1342/1342 1342 ± 0 5.959 5.384/6.381 5.934 ± 0.6236
ea25 1342 1342/1342 1342 ± 0.000004621 5.277 4.967/5.741 5.388 ± 0.5323
ea26 1342 1342/1342 1342 ± 0 5.53 5.177/6.324 5.73 ± 0.6658
ea27 1342 1342/1342 1342 ± 0.0000203 5.272 5.017/6.11 5.503 ± 0.5763
ea28 1342 1342/1342 1342 ± 0.00001784 5.41 5.147/6.092 5.609 ± 0.6065
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 5.163 4.989/5.38 5.159 ± 0.2284
3 1342 1342/1342 1342 ± 0.00002514 4.889 4.751/5.264 4.947 ± 0.3059
4 1342 1342/1342 1342 ± 0.00002348 4.906 4.842/5.147 4.968 ± 0.267
5 1342 1342/1342 1342 ± 0.00002348 5.119 4.888/5.282 5.109 ± 0.2774
6 1342 1342/1342 1342 ± 0.00002348 5.066 4.87/5.209 5.034 ± 0.2474
7 1342 1342/1342 1342 ± 0.00002348 5.135 4.976/5.332 5.133 ± 0.2284
8 1342 1342/1342 1342 ± 0.00002348 5.103 4.919/5.27 5.088 ± 0.2535
9 1342 1342/1342 1342 ± 0.00002348 5.412 5.237/5.598 5.364 ± 0.2866
10 1342 1342/1342 1342 ± 0.00002348 5.831 5.669/5.991 5.783 ± 0.2795
11 1342 1342/1342 1342 ± 0.00002348 6.053 5.9/6.141 5.98 ± 0.2831
12 1342 1342/1342 1342 ± 0.00002348 6.161 5.968/6.298 6.127 ± 0.3172
13 1342 1342/1342 1342 ± 0.00002348 6.536 6.359/6.666 6.526 ± 0.3355
14 1342 1342/1342 1342 ± 0.00002348 6.706 6.5/6.93 6.695 ± 0.3628
15 1342 1342/1342 1342 ± 0.00002348 6.379 6.191/6.592 6.328 ± 0.3617
16 1342 1342/1342 1342 ± 0.00003154 5.659 5.414/5.934 5.684 ± 0.3264
17 1342 1342/1342 1342 ± 0.00002932 5.589 5.472/5.918 5.695 ± 0.3101
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38536469.eb38590168.59084.87988079861_split_split.ms
Start time
2024-12-19 00:13:00.086
End
2024-12-19 01:18:27.020
Duration
1:05:26.934
Note, WebLog generation is not included in the time.

CASA logs for stage 8