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

Statwt Summary Plot

VLASS2.1.sb38480042.eb38504612.59046.34985846065_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 5.44 5.29/6.235 5.678 ± 0.591
ea02 1342 1342/1342 1342 ± 0.00004016 5.758 5.298/6.602 5.892 ± 0.7773
ea04 1342 1342/1342 1342 ± 0 5.27 5.164/6.139 5.618 ± 0.6216
ea05 1342 1342/1342 1342 ± 0.000007619 5.582 5.302/6.552 5.877 ± 0.6832
ea06 1342 1342/1342 1342 ± 0 5.142 4.97/5.984 5.439 ± 0.5952
ea07 1342 1342/1342 1342 ± 0 5.349 5.179/5.615 5.343 ± 0.2197
ea08 1342 1342/1342 1342 ± 0.0000423 5.964 5.615/6.831 6.157 ± 0.8157
ea09 1342 1342/1342 1342 ± 0 5.272 4.879/5.706 5.235 ± 0.5479
ea11 1342 1342/1342 1342 ± 0.00001743 5.751 5.305/6.557 5.87 ± 0.7847
ea13 1342 1342/1342 1342 ± 0 5.916 5.828/6.441 6.117 ± 0.5826
ea14 1342 1342/1342 1342 ± 0.00001022 5.572 5.469/6.566 5.997 ± 0.6761
ea15 1342 1342/1342 1342 ± 0 5.584 5.379/6.463 5.915 ± 0.7317
ea16 1342 1342/1342 1342 ± 0.00001153 5.946 5.624/6.815 6.19 ± 0.7491
ea17 1342 1342/1342 1342 ± 0 5.69 5.596/5.895 5.727 ± 0.1795
ea18 1342 1342/1342 1342 ± 0 5.036 4.781/5.8 5.217 ± 0.5548
ea19 1342 1342/1342 1342 ± 0 5.665 5.62/5.846 5.693 ± 0.1266
ea20 1342 1342/1342 1342 ± 0 5.963 5.797/6.993 6.244 ± 0.8232
ea21 1342 1342/1342 1342 ± 0.000009699 5.547 5.366/6.421 5.885 ± 0.6353
ea22 1342 1342/1342 1342 ± 0.000006361 5.416 5.138/6.432 5.683 ± 0.7576
ea23 1342 1342/1342 1342 ± 0.00002929 5.779 5.499/6.64 6.084 ± 0.7853
ea24 1342 1342/1342 1342 ± 0 5.53 5.147/6.423 5.701 ± 0.6321
ea25 1342 1342/1342 1342 ± 0.00001936 5.499 5.387/6.449 5.797 ± 0.734
ea26 1342 1342/1342 1342 ± 0 5.872 5.696/7.021 6.202 ± 0.7719
ea27 1342 1342/1342 1342 ± 0 5.604 5.24/5.621 5.457 ± 0.2187
ea28 1342 1342/1342 1342 ± 0.00004272 5.678 5.491/6.594 5.984 ± 0.7135
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 ± 0.00002392 5.536 5.348/5.639 5.506 ± 0.2349
4 1342 1342/1342 1342 ± 0.00003312 5.255 5.052/5.468 5.272 ± 0.2883
5 1342 1342/1342 1342 ± 0.00002392 5.429 5.225/5.677 5.44 ± 0.3055
6 1342 1342/1342 1342 ± 0.00002392 5.434 5.182/5.611 5.392 ± 0.2768
7 1342 1342/1342 1342 ± 0.00002392 5.461 5.252/5.643 5.446 ± 0.2725
8 1342 1342/1342 1342 ± 0.00002392 5.485 5.176/5.588 5.402 ± 0.2993
9 1342 1342/1342 1342 ± 0.00002421 5.713 5.544/5.925 5.68 ± 0.3169
10 1342 1342/1342 1342 ± 0.000026 6.134 5.92/6.272 6.053 ± 0.3489
11 1342 1342/1342 1342 ± 0.000026 6.41 6.287/6.488 6.33 ± 0.325
12 1342 1342/1342 1342 ± 0.000026 6.452 6.411/6.644 6.469 ± 0.3352
13 1342 1342/1342 1342 ± 0.000026 6.918 6.645/7.123 6.861 ± 0.4108
14 1342 1342/1342 1342 ± 0.000026 7.101 6.796/7.311 7.027 ± 0.4287
15 1342 1342/1342 1342 ± 0.000026 6.764 6.542/7.043 6.714 ± 0.4555
16 1342 1342/1342 1342 ± 0.00005253 4.873 4.574/5.089 4.866 ± 0.3444
17 1342 1342/1342 1342 ± 0.00004883 5.098 4.807/5.291 5.044 ± 0.3103
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38480042.eb38504612.59046.34985846065_split_split.ms
Start time
2024-12-06 03:25:35.070
End
2024-12-06 04:16:45.950
Duration
0:51:10.880
Note, WebLog generation is not included in the time.

CASA logs for stage 8