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

Statwt Summary Plot

VLASS2.1.sb38501480.eb38632936.59097.386918425924_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 5.094 5.06/6.032 5.422 ± 0.7165
ea02 1342 1342/1342 1342 ± 0.00002147 5.627 5.105/6.536 5.786 ± 0.8443
ea04 1342 1342/1342 1342 ± 0.00004259 5.286 4.859/5.83 5.356 ± 0.7077
ea05 1342 1342/1342 1342 ± 0.00004074 5.372 4.949/6.383 5.614 ± 0.7694
ea06 1342 1342/1342 1342 ± 0.00004168 4.866 4.524/5.396 4.941 ± 0.6098
ea07 1342 1342/1342 1342 ± 0.00000124 5.622 5.157/6.171 5.669 ± 0.8445
ea08 1342 1342/1342 1342 ± 0 5.565 5.267/6.694 5.932 ± 0.9436
ea09 1342 1342/1342 1342 ± 0.00003972 5.497 4.992/6.295 5.604 ± 0.7138
ea10 1342 1342/1342 1342 ± 0 5.295 4.973/6.556 5.634 ± 0.9315
ea11 1342 1342/1342 1342 ± 0 5.263 4.855/6.267 5.517 ± 0.8943
ea12 1342 1342/1342 1342 ± 0.00003564 5.586 5.123/6.202 5.624 ± 0.8261
ea13 1342 1342/1342 1342 ± 0.000042 5.504 5.265/6.17 5.783 ± 0.6551
ea14 1342 1342/1342 1342 ± 0.00001494 5.418 5.026/6.275 5.581 ± 0.8486
ea15 1342 1342/1342 1342 ± 0.00004237 5.11 4.921/6.065 5.44 ± 0.8067
ea16 1342 1342/1342 1342 ± 0.00003405 5.597 5.199/6.691 5.863 ± 1.012
ea17 1342 1342/1342 1342 ± 0 5.539 5.201/6.524 5.782 ± 0.9179
ea18 1342 1342/1342 1342 ± 0.000001755 4.732 4.566/5.354 4.925 ± 0.6182
ea19 1342 1342/1342 1342 ± 0.00003846 5.501 5.307/6.882 5.775 ± 0.9433
ea20 1342 1342/1342 1342 ± 0.0000127 5.73 5.344/6.629 5.877 ± 0.9835
ea21 1342 1342/1342 1342 ± 0.00002876 5.34 5.137/6.182 5.537 ± 0.7968
ea22 1342 1342/1342 1342 ± 0.00003686 5.18 4.875/6.348 5.577 ± 0.7563
ea23 1342 1342/1342 1342 ± 0.000003705 5.607 5.273/6.461 5.751 ± 0.9408
ea25 1342 1342/1342 1342 ± 0 5.36 5.028/6.025 5.468 ± 0.7961
ea26 1342 1342/1342 1342 ± 0.00003976 5.656 5.495/6.789 5.985 ± 0.7786
ea27 1342 1342/1342 1342 ± 0 5.304 5.068/6.263 5.518 ± 0.8019
ea28 1342 1342/1342 1342 ± 0 5.405 5.14/6.43 5.685 ± 0.8932
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 5.181 4.967/5.412 5.183 ± 0.2616
5 1342 1342/1342 1342 ± 0 5.287 4.939/5.429 5.222 ± 0.2856
6 1342 1342/1342 1342 ± 0 5.129 4.907/5.188 5.077 ± 0.2619
7 1342 1342/1342 1342 ± 0 5.12 4.971/5.32 5.111 ± 0.2335
8 1342 1342/1342 1342 ± 0 5.118 4.95/5.226 5.082 ± 0.2458
9 1342 1342/1342 1342 ± 0 5.301 5.122/5.554 5.316 ± 0.2491
10 1342 1342/1342 1342 ± 0 5.903 5.762/6.027 5.863 ± 0.3009
11 1342 1342/1342 1342 ± 0 6.156 6.057/6.312 6.138 ± 0.3137
12 1342 1342/1342 1342 ± 0 6.355 6.167/6.542 6.327 ± 0.3419
13 1342 1342/1342 1342 ± 0 6.714 6.578/7.009 6.729 ± 0.3614
14 1342 1342/1342 1342 ± 0 7.007 6.792/7.243 6.949 ± 0.3873
15 1342 1342/1342 1342 ± 0 6.347 6.032/6.615 6.298 ± 0.4852
16 1342 1342/1342 1342 ± 0.00005783 4.261 4.135/4.535 4.331 ± 0.2685
17 1342 1342/1342 1342 ± 0.00005884 4.428 4.275/4.605 4.472 ± 0.2816
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38501480.eb38632936.59097.386918425924_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_18888/working
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_18888/working/VLASS2.1.sb38501480.eb38632936.59097.386918425924_split_split.ms
Start time
2022-04-23 22:43:54.863
End
2022-04-23 23:53:15.856
Duration
1:09:20.993
Note, WebLog generation is not included in the time.

CASA logs for stage 7