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

Statwt Summary Plot

VLASS2.1.sb38624155.eb38643756.59104.68707053241_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 5.183 5.002/5.98 5.447 ± 0.6289
ea02 1342 1342/1342 1342 ± 0 5.45 5.105/6.424 5.731 ± 0.7918
ea04 1342 1342/1342 1342 ± 0.00003076 4.915 4.626/5.723 5.147 ± 0.622
ea05 1342 1342/1342 1342 ± 0.00002922 5.415 4.961/6.296 5.6 ± 0.681
ea06 1342 1342/1342 1342 ± 0.00003123 4.757 4.542/5.478 4.953 ± 0.5652
ea07 1342 1342/1342 1342 ± 0.000008507 5.584 5.111/6.028 5.661 ± 0.7093
ea08 1342 1342/1342 1342 ± 0 5.592 5.367/6.626 5.964 ± 0.7808
ea09 1342 1342/1342 1342 ± 0 5.389 4.941/6.32 5.503 ± 0.7163
ea10 1342 1342/1342 1342 ± 0 5.253 5.055/6.523 5.7 ± 0.7843
ea11 1342 1342/1342 1342 ± 0.000002482 5.282 4.925/6.319 5.585 ± 0.7891
ea12 1342 1342/1342 1342 ± 0.00003048 5.415 4.973/6.264 5.532 ± 0.7619
ea13 1342 1342/1342 1342 ± 0.000009062 5.523 5.354/6.129 5.721 ± 0.6704
ea14 1342 1342/1342 1342 ± 0.00003013 5.296 5.033/6.319 5.626 ± 0.7324
ea15 1342 1342/1342 1342 ± 0.00003004 4.999 4.856/6.014 5.413 ± 0.767
ea16 1342 1342/1342 1342 ± 0.00002979 5.632 5.316/6.654 5.935 ± 0.8203
ea17 1342 1342/1342 1342 ± 0 5.631 5.158/6.744 5.799 ± 0.7474
ea18 1342 1342/1342 1342 ± 0.000006482 4.701 4.448/5.394 4.841 ± 0.5223
ea19 1342 1342/1342 1342 ± 0.00003054 5.589 5.305/6.624 5.884 ± 0.7267
ea20 1342 1342/1342 1342 ± 0.00002587 5.545 5.226/6.634 5.754 ± 0.8191
ea21 1342 1342/1342 1342 ± 0.00002997 5.39 5.084/6.213 5.583 ± 0.6717
ea22 1342 1342/1342 1342 ± 0 5.178 4.938/6.117 5.469 ± 0.7405
ea23 1342 1342/1342 1342 ± 0.00001936 5.452 5.092/6.362 5.756 ± 0.7693
ea25 1342 1342/1342 1342 ± 0 5.358 4.986/6.187 5.566 ± 0.6984
ea26 1342 1342/1342 1342 ± 0.0000172 5.51 5.321/6.732 5.845 ± 0.8202
ea27 1342 1342/1342 1342 ± 0 5.309 4.926/6.276 5.523 ± 0.7029
ea28 1342 1342/1342 1342 ± 0 5.457 5.214/6.449 5.744 ± 0.7308
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 5.302 5.142/5.523 5.308 ± 0.2535
3 1342 1342/1342 1342 ± 0 5.388 5.196/5.5 5.317 ± 0.2678
5 1342 1342/1342 1342 ± 0 5.056 4.813/5.166 5.012 ± 0.2884
6 1342 1342/1342 1342 ± 0 5.117 4.918/5.254 5.088 ± 0.2706
7 1342 1342/1342 1342 ± 0 5.127 4.958/5.33 5.102 ± 0.2497
8 1342 1342/1342 1342 ± 0 5.12 4.924/5.3 5.072 ± 0.2739
9 1342 1342/1342 1342 ± 0 5.465 5.229/5.613 5.385 ± 0.3081
10 1342 1342/1342 1342 ± 0 5.902 5.706/6 5.815 ± 0.3176
11 1342 1342/1342 1342 ± 0 6.113 5.959/6.269 6.062 ± 0.3198
12 1342 1342/1342 1342 ± 0 6.324 6.13/6.496 6.276 ± 0.3449
13 1342 1342/1342 1342 ± 0 6.719 6.516/6.942 6.675 ± 0.353
14 1342 1342/1342 1342 ± 0 6.898 6.721/7.042 6.862 ± 0.3824
15 1342 1342/1342 1342 ± 0 6.659 6.433/6.79 6.577 ± 0.4206
16 1342 1342/1342 1342 ± 0.00005098 4.605 4.46/4.78 4.608 ± 0.2381
17 1342 1342/1342 1342 ± 0.00004678 4.703 4.573/4.844 4.706 ± 0.2252
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38624155.eb38643756.59104.68707053241_split_split.ms flagged by statwt flagging agents
vis
/mnt/condor/execute/dir_121284/working/VLASS2.1.sb38624155.eb38643756.59104.68707053241_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_121284/working
Start time
2022-05-17 19:45:01.524
End
2022-05-17 21:11:36.897
Duration
1:26:35.373
Note, WebLog generation is not included in the time.

CASA logs for stage 7