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

Statwt Summary Plot

VLASS2.1.sb38530355.eb38576088.59078.34299474537_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 5.232/6.008 5.428 ± 0.8103
ea02 1342 1342/1342 1342 ± 0.00004262 5.858 5.424/6.481 5.763 ± 0.9773
ea04 1342 1342/1342 1342 ± 0 5.476 5.085/6.092 5.49 ± 0.745
ea05 1342 1342/1342 1342 ± 0.00002282 5.566 5.144/6.441 5.682 ± 0.7604
ea06 1342 1342/1342 1342 ± 0.00003065 4.727 4.635/5.213 4.772 ± 0.5077
ea07 1342 1342/1342 1342 ± 0.00004272 5.846 5.378/6.236 5.75 ± 0.8745
ea08 1342 1342/1342 1342 ± 0.00004301 5.986 5.635/6.724 5.94 ± 1.045
ea09 1342 1342/1342 1342 ± 0.00001808 5.486 5.111/6.217 5.479 ± 0.7996
ea10 1342 1342/1342 1342 ± 0.0000415 5.26 5.049/6.332 5.483 ± 0.8654
ea11 1342 1342/1342 1342 ± 0.0000412 5.556 5.113/6.441 5.644 ± 0.9601
ea12 1342 1342/1342 1342 ± 0.000005154 5.616 5.325/6.507 5.757 ± 0.9677
ea13 1342 1342/1342 1342 ± 0.00002053 5.972 5.822/6.469 5.984 ± 0.8157
ea14 1342 1342/1342 1342 ± 0.00001886 5.632 5.318/6.692 5.86 ± 0.9011
ea15 1342 1342/1342 1342 ± 0 5.257 5.033/6.29 5.619 ± 0.8516
ea16 1342 1342/1342 1342 ± 0.00003957 5.893 5.545/6.773 6.001 ± 0.9478
ea17 1342 1342/1342 1342 ± 0.00004183 5.778 5.477/6.524 5.803 ± 0.9559
ea18 1342 1342/1342 1342 ± 0.00003565 5.072 4.811/5.765 5.098 ± 0.743
ea19 1342 1342/1342 1342 ± 0.0000127 5.776 5.516/6.704 5.965 ± 0.827
ea20 1342 1342/1342 1342 ± 0.00002098 5.9 5.667/7.036 6.036 ± 1.066
ea21 1342 1342/1342 1342 ± 0.000032 5.599 5.417/6.432 5.776 ± 0.8278
ea22 1342 1342/1342 1342 ± 0.00004079 5.492 5.241/6.397 5.584 ± 0.9095
ea23 1342 1342/1342 1342 ± 0.00004272 5.811 5.455/6.668 5.928 ± 1.006
ea25 1342 1342/1342 1342 ± 0.0000427 5.534 5.26/6.366 5.539 ± 0.8889
ea27 1342 1342/1342 1342 ± 0.00004339 5.487 5.128/6.371 5.556 ± 0.8608
ea28 1342 1342/1342 1342 ± 0.00004232 5.712 5.365/6.488 5.693 ± 0.902
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 ± 0.00002393 5.533 5.335/5.702 5.509 ± 0.2843
3 1342 1342/1342 1342 ± 0.00004272 5.026 4.751/5.275 5.023 ± 0.2912
5 1342 1342/1342 1342 ± 0.00002441 5.339 5.138/5.505 5.36 ± 0.2908
6 1342 1342/1342 1342 ± 0.00002393 5.366 5.193/5.515 5.335 ± 0.2875
7 1342 1342/1342 1342 ± 0.00002393 5.356 5.236/5.535 5.374 ± 0.2714
8 1342 1342/1342 1342 ± 0.00002393 5.405 5.142/5.545 5.325 ± 0.2973
9 1342 1342/1342 1342 ± 0.00002393 5.7 5.496/5.886 5.613 ± 0.3385
10 1342 1342/1342 1342 ± 0.00002393 6.114 5.882/6.192 6.012 ± 0.341
11 1342 1342/1342 1342 ± 0.00002393 6.349 6.169/6.473 6.28 ± 0.3511
12 1342 1342/1342 1342 ± 0.00002393 6.456 6.364/6.692 6.448 ± 0.3642
13 1342 1342/1342 1342 ± 0.00002411 6.805 6.525/6.995 6.755 ± 0.416
14 1342 1342/1342 1342 ± 0.00002647 6.689 6.364/7.139 6.688 ± 0.5123
15 1342 1342/1342 1342 ± 0.00002393 6.79 6.569/7.025 6.728 ± 0.488
16 1342 1342/1342 1342 ± 0.00005927 3.94 3.758/4.229 4.003 ± 0.3074
17 1342 1342/1342 1342 ± 0.00006033 3.974 3.83/4.266 4.043 ± 0.2721
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms
datacolumn
residual_data
Start time
2023-12-22 11:10:33.913
End
2023-12-22 12:00:06.839
Duration
0:49:32.926
Note, WebLog generation is not included in the time.

CASA logs for stage 7