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

Statwt Summary Plot

VLASS2.1.sb38561374.eb38565040.59070.62333981482_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 5.076 4.982/5.75 5.265 ± 0.5439
ea02 1342 1342/1342 1342 ± 0.00004272 5.613 5.158/6.386 5.708 ± 0.7631
ea05 1342 1342/1342 1342 ± 0.0000207 5.454 5.029/6.418 5.681 ± 0.7094
ea06 1342 1342/1342 1342 ± 0 4.929 4.735/5.553 5.112 ± 0.5308
ea07 1342 1342/1342 1342 ± 0.0000372 5.555 5.068/5.865 5.516 ± 0.6003
ea08 1342 1342/1342 1342 ± 0.0000415 5.618 5.36/6.662 5.9 ± 0.8165
ea09 1342 1342/1342 1342 ± 0.0000418 4.565 3.421/6.466 4.869 ± 1.406
ea10 1342 1342/1342 1342 ± 0.00004272 5.347 4.978/6.377 5.602 ± 0.7074
ea11 1342 1342/1342 1342 ± 0.00002945 5.474 4.923/6.039 5.445 ± 0.6756
ea12 1342 1342/1342 1342 ± 0 5.428 5.15/6.399 5.645 ± 0.7364
ea13 1342 1342/1342 1342 ± 0.0000332 5.723 5.561/6.37 5.949 ± 0.6833
ea14 1342 1342/1342 1342 ± 0 6.459 5.85/6.755 6.212 ± 0.7212
ea15 1342 1342/1342 1342 ± 0 5.475 5.181/6.337 5.733 ± 0.7347
ea16 1342 1342/1342 1342 ± 0.000003594 5.132 4.843/5.812 5.261 ± 0.5517
ea17 1342 1342/1342 1342 ± 0.00004272 5.762 5.393/6.831 5.908 ± 0.7612
ea18 1342 1342/1342 1342 ± 0.000008653 4.812 4.487/5.563 4.946 ± 0.5542
ea19 1342 1342/1342 1342 ± 0 5.602 5.308/6.688 5.894 ± 0.7169
ea20 1342 1342/1342 1342 ± 0.000004014 5.677 5.357/6.323 5.739 ± 0.7409
ea21 1342 1342/1342 1342 ± 0.000002839 5.389 5.186/6.245 5.651 ± 0.6756
ea22 1342 1342/1342 1342 ± 0.0000415 5.342 5.144/6.504 5.686 ± 0.7821
ea23 1342 1342/1342 1342 ± 0.00002848 5.42 5.242/6.492 5.818 ± 0.7654
ea25 1342 1342/1342 1342 ± 0 5.021 4.928/5.151 5.031 ± 0.171
ea26 1342 1342/1342 1342 ± 0.00002456 5.497 5.148/6.56 5.696 ± 0.7738
ea27 1342 1342/1342 1342 ± 0.00004272 5.384 5.012/6.34 5.575 ± 0.7006
ea28 1342 1342/1342 1342 ± 0.00005286 6.196 5.57/6.473 5.877 ± 0.7752
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 ± 0.00002489 5.368 5.091/5.499 5.227 ± 0.4536
4 1342 1342/1342 1342 ± 0.00004086 5.047 4.863/5.173 5.035 ± 0.1776
5 1342 1342/1342 1342 ± 0.00002489 5.167 4.965/5.299 5.075 ± 0.4588
6 1342 1342/1342 1342 ± 0.00002489 5.177 4.911/5.278 5.049 ± 0.4393
7 1342 1342/1342 1342 ± 0.00002489 5.148 4.977/5.353 5.07 ± 0.414
8 1342 1342/1342 1342 ± 0.00002489 5.176 4.979/5.356 5.071 ± 0.4398
9 1342 1342/1342 1342 ± 0.00002489 5.51 5.314/5.661 5.39 ± 0.5
10 1342 1342/1342 1342 ± 0.00002439 5.964 5.784/6.058 5.897 ± 0.29
11 1342 1342/1342 1342 ± 0.00002439 6.255 6.103/6.34 6.146 ± 0.3297
12 1342 1342/1342 1342 ± 0.00002439 6.383 6.197/6.513 6.3 ± 0.3327
13 1342 1342/1342 1342 ± 0.00002439 6.741 6.421/6.859 6.617 ± 0.3467
14 1342 1342/1342 1342 ± 0.00002439 6.77 6.567/7.024 6.693 ± 0.388
15 1342 1342/1342 1342 ± 0.00002439 6.517 6.301/6.796 6.453 ± 0.407
16 1342 1342/1342 1342 ± 0.00006099 4.659 4.517/4.886 4.69 ± 0.2712
17 1342 1342/1342 1342 ± 0.00006096 4.6 4.468/4.777 4.621 ± 0.2444
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38561374.eb38565040.59070.62333981482_split_split.ms flagged by statwt flagging agents
vis
VLASS2.1.sb38561374.eb38565040.59070.62333981482_split_split.ms
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-03-27 01:00:56.874
End
2024-03-27 01:27:09.924
Duration
0:26:13.050
Note, WebLog generation is not included in the time.

CASA logs for stage 7