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 5.176 5.082/6.071 5.478 ± 0.6564
ea02 1342 1342/1342 1342 ± 0 5.631 5.067/6.427 5.676 ± 0.847
ea04 1342 1342/1342 1342 ± 0.000005528 5.033 4.817/5.923 5.177 ± 0.7495
ea05 1342 1342/1342 1342 ± 0.00003079 5.541 5.214/6.429 5.619 ± 0.8971
ea06 1342 1342/1342 1342 ± 0 3.16 2.834/3.54 3.134 ± 0.3888
ea07 1342 1342/1342 1342 ± 0 5.443 5.3/5.551 5.435 ± 0.2064
ea08 1342 1342/1342 1342 ± 0 6.115 5.55/6.845 6.202 ± 0.8441
ea09 1342 1342/1342 1342 ± 0.00002063 5.24 4.935/6.134 5.334 ± 0.8165
ea10 1342 1342/1342 1342 ± 0 5.771 5.142/6.466 5.695 ± 0.8016
ea11 1342 1342/1342 1342 ± 0 5.844 5.309/6.494 5.776 ± 0.7851
ea12 1342 1342/1342 1342 ± 0.000001138 5.59 5.258/6.446 5.674 ± 0.844
ea13 1342 1342/1342 1342 ± 0.00003295 5.612 5.442/6.164 5.744 ± 0.845
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0.000007635 5.186 5.062/6.213 5.469 ± 0.9178
ea16 1342 1342/1342 1342 ± 0.0000136 4.776 4.18/5.405 4.759 ± 0.7449
ea18 1342 1342/1342 1342 ± 0 4.886 4.569/5.512 4.927 ± 0.6548
ea19 1342 1342/1342 1342 ± 0.00004766 6.643 5.994/7.136 6.129 ± 1.186
ea20 1342 1342/1342 1342 ± 0 5.927 5.667/6.815 6.073 ± 0.9268
ea21 1342 1342/1342 1342 ± 0.00001745 5.398 5.149/6.172 5.547 ± 0.8254
ea22 1342 1342/1342 1342 ± 0.000004513 5.285 4.944/6.393 5.486 ± 0.9294
ea23 1342 1342/1342 1342 ± 0 5.633 5.228/6.447 5.766 ± 0.8817
ea25 1342 1342/1342 1342 ± 0 5.258 5.053/5.438 5.15 ± 0.506
ea26 1342 1342/1342 1342 ± 0.00002183 5.541 5.389/6.631 5.789 ± 0.9685
ea27 1342 1342/1342 1342 ± 0 5.566 5.145/6.332 5.626 ± 0.787
ea28 1342 1342/1342 1342 ± 0 5.596 5.29/6.546 5.804 ± 0.8247
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 5.176 5.044/5.522 5.113 ± 0.6572
3 1342 1342/1342 1342 ± 0 5.171 4.887/5.485 5.111 ± 0.6613
5 1342 1342/1342 1342 ± 0 5.212 4.809/5.316 4.994 ± 0.6228
6 1342 1342/1342 1342 ± 0 5.259 4.936/5.333 5.06 ± 0.5908
7 1342 1342/1342 1342 ± 0 5.172 4.991/5.361 5.062 ± 0.5606
8 1342 1342/1342 1342 ± 0 5.099 4.937/5.327 5.049 ± 0.548
9 1342 1342/1342 1342 ± 0 5.571 5.181/5.64 5.371 ± 0.5847
10 1342 1342/1342 1342 ± 0 5.904 5.355/6.015 5.696 ± 0.6635
11 1342 1342/1342 1342 ± 0 6.174 5.857/6.385 5.985 ± 0.7146
12 1342 1342/1342 1342 ± 0 6.428 6.094/6.551 6.191 ± 0.69
13 1342 1342/1342 1342 ± 0 6.569 6.239/6.836 6.391 ± 0.7398
14 1342 1342/1342 1342 ± 0 6.612 6.215/6.945 6.447 ± 0.7881
15 1342 1342/1342 1342 ± 0 6.707 6.334/6.915 6.483 ± 0.8107
16 1342 1342/1342 1342 ± 0.00004897 3.66 3.521/3.799 3.643 ± 0.2595
17 1342 1342/1342 1342 ± 0.00004877 3.69 3.452/3.929 3.693 ± 0.42
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
vis
/mnt/condor/execute/dir_140341/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_140341/working
datacolumn
residual_data
Start time
2022-03-08 12:59:26.562
End
2022-03-08 14:08:59.115
Duration
1:09:32.554
Note, WebLog generation is not included in the time.

CASA logs for stage 7