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

Statwt Summary Plot

VLASS2.1.sb38534814.eb38560251.59067.369633078706_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 5.472 5.338/6.25 5.564 ± 0.8235
ea02 1342 1342/1342 1342 ± 0.00004272 5.929 5.427/6.718 5.882 ± 0.9719
ea04 1342 1342/1342 1342 ± 0.00001378 5.349 5.04/5.962 5.363 ± 0.7872
ea05 1342 1342/1342 1342 ± 0.00001559 5.693 5.28/6.499 5.775 ± 0.8623
ea06 1342 1342/1342 1342 ± 0.00001243 5.122 4.866/5.496 5.031 ± 0.634
ea07 1342 1342/1342 1342 ± 0.00004254 6.001 5.498/6.381 5.821 ± 0.9395
ea08 1342 1342/1342 1342 ± 0.00004272 6.339 5.85/7.112 6.227 ± 1.088
ea09 1342 1342/1342 1342 ± 0.00002418 5.292 5.063/5.904 5.341 ± 0.6949
ea10 1342 1342/1342 1342 ± 0.00004279 5.886 5.393/6.622 5.795 ± 0.9414
ea11 1342 1342/1342 1342 ± 0.00004268 6.037 5.446/6.62 5.833 ± 0.9822
ea12 1342 1342/1342 1342 ± 0.00001353 5.876 5.569/6.727 5.89 ± 0.9956
ea13 1342 1342/1342 1342 ± 0.00001804 5.979 5.731/6.36 5.936 ± 0.7945
ea14 1342 1342/1342 1342 ± 0.00003409 6.639 5.885/6.989 6.129 ± 1.117
ea15 1342 1342/1342 1342 ± 0.000008333 5.659 5.42/6.475 5.765 ± 0.9542
ea16 1342 1342/1342 1342 ± 0.00002634 4.675 4.131/5.381 4.731 ± 0.6528
ea17 1342 1342/1342 1342 ± 0.00004265 6.166 5.664/7.054 6.034 ± 1.079
ea18 1342 1342/1342 1342 ± 0.0000407 5.176 4.905/5.909 5.153 ± 0.7639
ea19 1342 1342/1342 1342 ± 0.00001216 5.924 5.634/6.747 6.007 ± 0.8903
ea20 1342 1342/1342 1342 ± 0.00002732 6.158 5.949/7.042 6.142 ± 1.123
ea21 1342 1342/1342 1342 ± 0.00002201 5.673 5.468/6.422 5.712 ± 0.8746
ea22 1342 1342/1342 1342 ± 0.00004067 5.473 5.206/6.527 5.65 ± 0.8853
ea23 1342 1342/1342 1342 ± 0.00004262 5.897 5.525/6.63 5.841 ± 0.9885
ea25 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea26 1342 1342/1342 1342 ± 0.00002933 5.91 5.732/6.93 6.055 ± 0.9468
ea27 1342 1342/1342 1342 ± 0.00004327 5.677 5.265/6.616 5.709 ± 0.9307
ea28 1342 1342/1342 1342 ± 0.00004274 5.898 5.597/6.775 5.928 ± 0.9913
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 ± 0.00002441 5.629 5.489/5.958 5.638 ± 0.3768
5 1342 1342/1342 1342 ± 0.00002441 5.59 5.229/5.703 5.466 ± 0.3897
6 1342 1342/1342 1342 ± 0.00002441 5.516 5.205/5.641 5.427 ± 0.3941
7 1342 1342/1342 1342 ± 0.00002441 5.465 5.22/5.63 5.412 ± 0.3972
8 1342 1342/1342 1342 ± 0.00002441 5.466 5.093/5.636 5.388 ± 0.4088
9 1342 1342/1342 1342 ± 0.00002441 5.806 5.404/5.963 5.674 ± 0.4205
10 1342 1342/1342 1342 ± 0.00002394 6.199 5.979/6.302 6.078 ± 0.4208
11 1342 1342/1342 1342 ± 0.00002394 6.41 6.246/6.634 6.333 ± 0.4579
12 1342 1342/1342 1342 ± 0.00002394 6.629 6.357/6.734 6.511 ± 0.4424
13 1342 1342/1342 1342 ± 0.00002394 6.879 6.69/7.142 6.818 ± 0.436
14 1342 1342/1342 1342 ± 0.00002449 6.934 6.581/7.151 6.816 ± 0.4836
15 1342 1342/1342 1342 ± 0.00002445 6.72 6.524/6.974 6.627 ± 0.5114
16 1342 1342/1342 1342 ± 0.00006002 3.873 3.75/4.026 3.894 ± 0.2125
17 1342 1342/1342 1342 ± 0.00006056 3.988 3.85/4.154 4.013 ± 0.2395
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38534814.eb38560251.59067.369633078706_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38534814.eb38560251.59067.369633078706_split_split.ms
statwtmode
VLASS-SE
Start time
2023-11-04 10:20:14.456
End
2023-11-04 11:11:21.459
Duration
0:51:07.003
Note, WebLog generation is not included in the time.

CASA logs for stage 7