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 5.4 5.294/6.055 5.538 ± 0.6727
ea02 1342 1342/1342 1342 ± 0.00004147 5.898 5.422/6.585 5.852 ± 0.8416
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0.00001243 5.524 5.105/6.361 5.711 ± 0.7318
ea06 1342 1342/1342 1342 ± 0 4.866 4.691/5.285 4.893 ± 0.4752
ea07 1342 1342/1342 1342 ± 0.0000416 5.737 5.355/5.914 5.581 ± 0.7005
ea08 1342 1342/1342 1342 ± 0.00004152 6.128 5.72/6.84 6.113 ± 0.9307
ea09 1342 1342/1342 1342 ± 0.00001161 5.244 4.867/5.864 5.267 ± 0.6112
ea10 1342 1342/1342 1342 ± 0.0000415 5.537 5.115/6.309 5.564 ± 0.7426
ea11 1342 1342/1342 1342 ± 0.00003907 5.805 5.351/6.429 5.767 ± 0.8473
ea12 1342 1342/1342 1342 ± 0 5.714 5.432/6.511 5.796 ± 0.8352
ea13 1342 1342/1342 1342 ± 0.00001314 5.945 5.699/6.506 5.969 ± 0.6865
ea14 1342 1342/1342 1342 ± 0.00001244 6.472 5.735/6.943 6.112 ± 0.937
ea15 1342 1342/1342 1342 ± 0 5.449 5.329/6.321 5.696 ± 0.7668
ea16 1342 1342/1342 1342 ± 0.00001497 5.124 4.845/5.391 5.044 ± 0.4435
ea17 1342 1342/1342 1342 ± 0.0000415 5.977 5.662/6.865 5.954 ± 0.8572
ea18 1342 1342/1342 1342 ± 0.00001975 5.1 4.825/5.759 5.117 ± 0.6427
ea19 1342 1342/1342 1342 ± 0 5.749 5.494/6.651 5.963 ± 0.7636
ea20 1342 1342/1342 1342 ± 0 6.015 5.83/6.724 6.091 ± 0.8942
ea21 1342 1342/1342 1342 ± 0.00001515 5.579 5.326/6.241 5.643 ± 0.718
ea22 1342 1342/1342 1342 ± 0.00003185 5.407 5.162/6.358 5.592 ± 0.7405
ea23 1342 1342/1342 1342 ± 0.00003543 5.754 5.463/6.471 5.782 ± 0.8494
ea25 1342 1342/1342 1342 ± 0 5.422 5.329/5.534 5.426 ± 0.2018
ea26 1342 1342/1342 1342 ± 0.00002215 5.722 5.592/6.561 5.878 ± 0.7247
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00005286 6.496 5.667/6.876 6.041 ± 1.108
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 ± 0.00002544 5.475 5.309/5.712 5.439 ± 0.3452
3 1342 1342/1342 1342 ± 0.00002548 5.679 5.261/5.955 5.681 ± 0.4903
5 1342 1342/1342 1342 ± 0.00002544 5.494 5.343/5.611 5.467 ± 0.3551
6 1342 1342/1342 1342 ± 0.00002544 5.359 5.101/5.505 5.342 ± 0.3099
7 1342 1342/1342 1342 ± 0.00002544 5.367 5.168/5.469 5.34 ± 0.2948
8 1342 1342/1342 1342 ± 0.00002544 5.39 5.102/5.534 5.315 ± 0.3348
9 1342 1342/1342 1342 ± 0.00002544 5.638 5.373/5.812 5.569 ± 0.3891
10 1342 1342/1342 1342 ± 0.000025 6.054 5.79/6.138 5.936 ± 0.3834
11 1342 1342/1342 1342 ± 0.000025 6.247 5.91/6.421 6.161 ± 0.4006
12 1342 1342/1342 1342 ± 0.000025 6.448 6.063/6.568 6.32 ± 0.4189
13 1342 1342/1342 1342 ± 0.000025 6.81 6.378/7.003 6.665 ± 0.4491
14 1342 1342/1342 1342 ± 0.000025 6.932 6.493/7.072 6.741 ± 0.4988
15 1342 1342/1342 1342 ± 0.00002504 6.565 6.36/6.769 6.473 ± 0.5151
16 1342 1342/1342 1342 ± 0.00006081 4.243 4.132/4.418 4.263 ± 0.2074
17 1342 1342/1342 1342 ± 0.00006037 4.268 4.152/4.44 4.294 ± 0.2022
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38478946.eb38565032.59070.1037453125_split_split.ms
overwrite_modelcol
False
Start time
2024-12-05 07:46:28.966
End
2024-12-05 08:42:52.673
Duration
0:56:23.707
Note, WebLog generation is not included in the time.

CASA logs for stage 8