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

Statwt Summary Plot

VLASS2.1.sb38546349.eb38559922.59066.15098736111_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 5.371 5.181/5.973 5.306 ± 0.9671
ea02 1342 1342/1342 1342 ± 0.000006924 5.933 5.338/6.466 5.648 ± 1.142
ea04 1342 1342/1342 1342 ± 0.0000326 5.1 4.865/5.94 5.162 ± 0.9651
ea05 1342 1342/1342 1342 ± 0.00004053 5.541 5.051/6.134 5.482 ± 0.8406
ea06 1342 1342/1342 1342 ± 0.00001655 2.997 2.843/3.353 3.018 ± 0.3532
ea07 1342 1342/1342 1342 ± 0 5.539 5.501/5.88 5.647 ± 0.2387
ea08 1342 1342/1342 1342 ± 0 6.129 5.687/6.868 5.918 ± 1.231
ea09 1342 1342/1342 1342 ± 0.00004105 5.132 4.965/5.803 5.138 ± 0.7381
ea10 1342 1342/1342 1342 ± 0 5.661 5.247/6.448 5.575 ± 1.089
ea11 1342 1342/1342 1342 ± 0 5.924 5.496/6.645 5.736 ± 1.131
ea12 1342 1342/1342 1342 ± 0.00001076 5.66 5.36/6.597 5.681 ± 1.177
ea13 1342 1342/1342 1342 ± 0.00004033 5.918 5.62/6.28 5.74 ± 0.8798
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0.00003788 5.372 5.128/6.257 5.458 ± 1.121
ea16 1342 1342/1342 1342 ± 0.00003476 4.787 4.13/5.032 4.61 ± 0.7184
ea18 1342 1342/1342 1342 ± 0 4.975 4.656/5.776 4.935 ± 0.883
ea19 1342 1342/1342 1342 ± 0.00005269 6.418 5.513/6.637 5.823 ± 1.159
ea20 1342 1342/1342 1342 ± 0 6.014 5.826/7.069 6.033 ± 1.242
ea21 1342 1342/1342 1342 ± 0.00003891 5.549 5.382/6.275 5.505 ± 0.9179
ea22 1342 1342/1342 1342 ± 0.0000281 5.46 5.029/6.281 5.396 ± 1.026
ea23 1342 1342/1342 1342 ± 0.00001137 5.575 5.442/6.402 5.624 ± 1.069
ea25 1342 1342/1342 1342 ± 0 5.304 4.885/5.437 4.915 ± 0.8861
ea26 1342 1342/1342 1342 ± 0.00003863 5.811 5.596/6.565 5.814 ± 0.9807
ea27 1342 1342/1342 1342 ± 0 5.652 5.252/6.458 5.523 ± 1.063
ea28 1342 1342/1342 1342 ± 0 5.734 5.517/6.581 5.615 ± 1.145
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 5.43 5.21/5.745 5.317 ± 0.7062
3 1342 1342/1342 1342 ± 0 4.96 4.662/5.245 4.958 ± 0.3539
5 1342 1342/1342 1342 ± 0 5.48 5.033/5.643 5.317 ± 0.6858
6 1342 1342/1342 1342 ± 0 5.379 5.15/5.597 5.246 ± 0.6342
7 1342 1342/1342 1342 ± 0 5.338 5.128/5.58 5.205 ± 0.6066
8 1342 1342/1342 1342 ± 0 5.351 5.029/5.515 5.178 ± 0.6228
9 1342 1342/1342 1342 ± 0 5.676 5.269/5.839 5.475 ± 0.6456
10 1342 1342/1342 1342 ± 0 6.05 5.337/6.229 5.801 ± 0.7453
11 1342 1342/1342 1342 ± 0 6.275 5.808/6.535 6.089 ± 0.7689
12 1342 1342/1342 1342 ± 0 6.57 6.058/6.673 6.275 ± 0.7486
13 1342 1342/1342 1342 ± 0 6.559 6.174/6.886 6.391 ± 0.8086
14 1342 1342/1342 1342 ± 0 6.071 5.626/6.481 5.994 ± 0.8551
15 1342 1342/1342 1342 ± 0 6.689 6.098/6.974 6.42 ± 0.9098
16 1342 1342/1342 1342 ± 0.00005706 3.205 3.055/3.448 3.265 ± 0.2861
17 1342 1342/1342 1342 ± 0.00005932 3.375 3.224/3.598 3.398 ± 0.3365
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_187226/working
datacolumn
residual_data
vis
/mnt/condor/execute/dir_187226/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
statwtmode
VLASS-SE
Start time
2022-07-09 17:57:47.665
End
2022-07-09 18:57:26.684
Duration
0:59:39.019
Note, WebLog generation is not included in the time.

CASA logs for stage 7