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

Statwt Summary Plot

VLASS2.1.sb38519261.eb38635357.59099.15007053241_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 5.816 5.362/6.065 5.806 ± 0.515
ea02 1342 1342/1342 1342 ± 0 5.845 5.476/6.666 6.08 ± 0.6658
ea04 1342 1342/1342 1342 ± 0 5.539 5.119/6.142 5.663 ± 0.5598
ea05 1342 1342/1342 1342 ± 0 5.884 5.316/6.436 5.836 ± 0.6011
ea06 1342 1342/1342 1342 ± 0 5.137 4.724/5.43 5.104 ± 0.4364
ea07 1342 1342/1342 1342 ± 0 6.142 5.483/6.25 6.057 ± 0.5821
ea08 1342 1342/1342 1342 ± 0 5.947 5.58/6.762 6.2 ± 0.6735
ea09 1342 1342/1342 1342 ± 0 5.738 5.275/6.545 5.848 ± 0.6341
ea10 1342 1342/1342 1342 ± 0 6.12 5.424/6.702 6.065 ± 0.6465
ea11 1342 1342/1342 1342 ± 0 5.913 5.222/6.411 5.898 ± 0.6689
ea12 1342 1342/1342 1342 ± 0 6.094 5.38/6.533 6.125 ± 0.6901
ea13 1342 1342/1342 1342 ± 0 6.284 5.91/6.434 6.291 ± 0.4858
ea14 1342 1342/1342 1342 ± 0 5.988 5.32/6.442 5.95 ± 0.6534
ea15 1342 1342/1342 1342 ± 0 5.754 5.14/6.278 5.81 ± 0.7004
ea16 1342 1342/1342 1342 ± 0 6.241 5.702/6.825 6.359 ± 0.7164
ea17 1342 1342/1342 1342 ± 0 6.037 5.627/6.853 6.176 ± 0.6082
ea18 1342 1342/1342 1342 ± 0 5.133 4.747/5.6 5.22 ± 0.4962
ea19 1342 1342/1342 1342 ± 0 6.254 5.623/6.789 6.321 ± 0.6631
ea20 1342 1342/1342 1342 ± 0 6.361 5.739/6.966 6.337 ± 0.6395
ea21 1342 1342/1342 1342 ± 0 5.946 5.444/6.34 5.964 ± 0.5568
ea22 1342 1342/1342 1342 ± 0 5.618 5.418/6.554 5.923 ± 0.6432
ea23 1342 1342/1342 1342 ± 0 6.219 5.562/6.598 6.189 ± 0.6611
ea25 1342 1342/1342 1342 ± 0 5.695 5.322/6.24 5.809 ± 0.5702
ea26 1342 1342/1342 1342 ± 0 6.089 5.736/7.001 6.3 ± 0.6444
ea27 1342 1342/1342 1342 ± 0 5.603 5.392/6.446 5.858 ± 0.5765
ea28 1342 1342/1342 1342 ± 0 5.714 5.474/6.534 6.012 ± 0.6199
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 5.464 5.324/5.726 5.478 ± 0.276
4 1342 1342/1342 1342 ± 0 5.404 5.082/5.541 5.328 ± 0.3209
5 1342 1342/1342 1342 ± 0 5.474 5.183/5.609 5.425 ± 0.3506
6 1342 1342/1342 1342 ± 0 5.37 5.179/5.546 5.356 ± 0.2984
7 1342 1342/1342 1342 ± 0 5.383 5.268/5.576 5.391 ± 0.2859
8 1342 1342/1342 1342 ± 0 5.412 5.155/5.567 5.342 ± 0.2971
9 1342 1342/1342 1342 ± 0 5.665 5.458/5.914 5.618 ± 0.3365
10 1342 1342/1342 1342 ± 0 6.123 5.884/6.252 6.055 ± 0.3257
11 1342 1342/1342 1342 ± 0 6.346 6.143/6.455 6.271 ± 0.3322
12 1342 1342/1342 1342 ± 0 6.474 6.254/6.669 6.444 ± 0.3662
13 1342 1342/1342 1342 ± 0 6.914 6.816/7.127 6.89 ± 0.3752
14 1342 1342/1342 1342 ± 0 7.141 6.959/7.375 7.108 ± 0.4101
15 1342 1342/1342 1342 ± 0 6.809 6.544/7.003 6.726 ± 0.4107
16 1342 1342/1342 1342 ± 0 6.065 5.698/6.287 6.032 ± 0.3934
17 1342 1342/1342 1342 ± 0 6.081 5.665/6.304 6.034 ± 0.395
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38519261.eb38635357.59099.15007053241_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_67214/working/VLASS2.1.sb38519261.eb38635357.59099.15007053241_split_split.ms
output_dir
/mnt/condor/execute/dir_67214/working
Start time
2022-08-18 18:39:38.082
End
2022-08-18 19:02:28.200
Duration
0:22:50.118
Note, WebLog generation is not included in the time.

CASA logs for stage 7