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

Statwt Summary Plot

VLASS2.1.sb38478946.eb38565032.59070.1037453125_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 5.316 5.158/6.066 5.588 ± 0.6445
ea02 1342 1342/1342 1342 ± 0.00003908 5.558 5.118/6.564 5.854 ± 0.8315
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0.00001132 5.751 5.345/6.505 5.865 ± 0.6482
ea06 1342 1342/1342 1342 ± 0 4.804 4.732/5.408 5.045 ± 0.484
ea07 1342 1342/1342 1342 ± 0.0000418 5.765 5.354/5.956 5.628 ± 0.7352
ea08 1342 1342/1342 1342 ± 0.00004383 5.861 5.415/6.933 6.159 ± 0.9578
ea09 1342 1342/1342 1342 ± 0.000006681 5.045 4.732/5.697 5.177 ± 0.5124
ea10 1342 1342/1342 1342 ± 0.00004328 5.419 5.079/6.358 5.623 ± 0.7567
ea11 1342 1342/1342 1342 ± 0.00003958 5.748 5.318/6.477 5.834 ± 0.7979
ea12 1342 1342/1342 1342 ± 0.000003376 5.474 5.196/6.456 5.764 ± 0.7969
ea13 1342 1342/1342 1342 ± 0.000003703 5.809 5.619/6.27 6.041 ± 0.5674
ea14 1342 1342/1342 1342 ± 0.00002842 6.483 6.067/7.009 6.22 ± 0.8481
ea15 1342 1342/1342 1342 ± 0 5.419 5.301/6.39 5.822 ± 0.7445
ea16 1342 1342/1342 1342 ± 0.00001852 4.983 4.742/5.26 5.062 ± 0.4065
ea17 1342 1342/1342 1342 ± 0.0000433 5.93 5.485/7.01 6.031 ± 0.8583
ea18 1342 1342/1342 1342 ± 0.00001827 4.873 4.751/5.756 5.152 ± 0.6065
ea19 1342 1342/1342 1342 ± 0.000009236 6.043 5.53/6.726 6.119 ± 0.6956
ea20 1342 1342/1342 1342 ± 0.000002387 5.915 5.668/6.828 6.148 ± 0.8195
ea21 1342 1342/1342 1342 ± 0.00002174 5.592 5.265/6.302 5.77 ± 0.6955
ea22 1342 1342/1342 1342 ± 0.00003035 5.448 5.101/6.433 5.728 ± 0.7085
ea23 1342 1342/1342 1342 ± 0.0000385 5.584 5.364/6.553 5.867 ± 0.88
ea25 1342 1342/1342 1342 ± 0.00001669 5.225 5.141/5.38 5.249 ± 0.132
ea26 1342 1342/1342 1342 ± 0.00001416 5.655 5.597/6.628 6.026 ± 0.6587
ea27 1342 1342/1342 1342 ± 0.00004268 5.536 5.3/6.503 5.742 ± 0.7475
ea28 1342 1342/1342 1342 ± 0.0000528 6.546 6.067/6.974 6.205 ± 0.9247
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 ± 0.00002506 5.364 5.094/5.624 5.329 ± 0.3345
3 1342 1342/1342 1342 ± 0.00002829 5.254 5.012/5.597 5.307 ± 0.4144
6 1342 1342/1342 1342 ± 0.00002506 5.359 5.119/5.542 5.33 ± 0.2992
7 1342 1342/1342 1342 ± 0.00002506 5.31 5.136/5.458 5.286 ± 0.2851
8 1342 1342/1342 1342 ± 0.00002506 5.296 5.1/5.53 5.268 ± 0.3329
9 1342 1342/1342 1342 ± 0.00002555 5.555 5.229/5.657 5.421 ± 0.384
10 1342 1342/1342 1342 ± 0.00002454 6.081 5.813/6.155 5.959 ± 0.3929
11 1342 1342/1342 1342 ± 0.00002454 6.327 5.92/6.441 6.187 ± 0.441
12 1342 1342/1342 1342 ± 0.00002454 6.474 6.08/6.562 6.346 ± 0.4302
13 1342 1342/1342 1342 ± 0.00002454 6.929 6.503/7.073 6.771 ± 0.4553
14 1342 1342/1342 1342 ± 0.00002454 7.1 6.809/7.267 6.951 ± 0.4721
15 1342 1342/1342 1342 ± 0.00002454 6.629 6.486/6.897 6.561 ± 0.4865
16 1342 1342/1342 1342 ± 0.00006093 4.69 4.474/4.889 4.693 ± 0.3067
17 1342 1342/1342 1342 ± 0.00006055 4.782 4.632/5.122 4.863 ± 0.3397
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38478946.eb38565032.59070.1037453125_split_split.ms
Start time
2024-12-05 06:04:43.597
End
2024-12-05 06:50:09.488
Duration
0:45:25.890
Note, WebLog generation is not included in the time.

CASA logs for stage 8