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

Statwt Summary Plot

VLASS2.1.sb38534814.eb38560251.59067.369633078706_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 5.483 5.206/6.098 5.554 ± 0.6934
ea02 1342 1342/1342 1342 ± 0.00003221 6.034 5.563/6.623 6.007 ± 0.7448
ea04 1342 1342/1342 1342 ± 0.00002102 5.391 5.018/5.902 5.416 ± 0.6804
ea05 1342 1342/1342 1342 ± 0.00002831 5.853 5.302/6.449 5.817 ± 0.7636
ea06 1342 1342/1342 1342 ± 0.000009003 5.377 4.909/5.586 5.254 ± 0.4839
ea07 1342 1342/1342 1342 ± 0.00002379 5.905 5.559/6.262 6.015 ± 0.6111
ea08 1342 1342/1342 1342 ± 0.00003237 6.247 5.799/7.115 6.38 ± 0.8745
ea09 1342 1342/1342 1342 ± 0.00001743 5.309 4.989/5.693 5.27 ± 0.5723
ea10 1342 1342/1342 1342 ± 0.00003743 5.822 5.349/6.586 5.85 ± 0.7635
ea11 1342 1342/1342 1342 ± 0.00003247 5.702 5.37/6.522 5.888 ± 0.7647
ea12 1342 1342/1342 1342 ± 0.00001333 6.05 5.585/6.756 6.103 ± 0.8142
ea13 1342 1342/1342 1342 ± 0.000008586 6.23 5.521/6.342 5.94 ± 0.7261
ea14 1342 1342/1342 1342 ± 0.0000481 6.681 6.214/7.051 6.205 ± 1.04
ea15 1342 1342/1342 1342 ± 0.000019 5.42 5.299/6.446 5.731 ± 0.8391
ea16 1342 1342/1342 1342 ± 0.00003717 4.815 4.21/5.48 4.811 ± 0.6363
ea17 1342 1342/1342 1342 ± 0.00003243 6.072 5.751/7.082 6.227 ± 0.8257
ea18 1342 1342/1342 1342 ± 0.00002385 5.084 4.97/5.822 5.289 ± 0.6026
ea19 1342 1342/1342 1342 ± 0.00001473 5.966 5.623/6.656 6.045 ± 0.7811
ea20 1342 1342/1342 1342 ± 0.00003295 5.996 5.744/7.049 6.182 ± 0.981
ea21 1342 1342/1342 1342 ± 0.00003615 5.907 5.474/6.397 5.795 ± 0.7687
ea22 1342 1342/1342 1342 ± 0.00003518 5.62 5.082/6.493 5.697 ± 0.8332
ea23 1342 1342/1342 1342 ± 0.00003247 5.809 5.512/6.611 6.012 ± 0.7685
ea25 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea26 1342 1342/1342 1342 ± 0.00002379 5.866 5.74/6.82 6.051 ± 0.8603
ea27 1342 1342/1342 1342 ± 0.00003235 5.484 5.264/6.547 5.793 ± 0.7311
ea28 1342 1342/1342 1342 ± 0.00003234 5.713 5.568/6.654 6.024 ± 0.7855
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 ± 0.00002451 5.402 5.167/5.743 5.418 ± 0.3655
5 1342 1342/1342 1342 ± 0.00002451 5.817 5.433/5.983 5.638 ± 0.5351
6 1342 1342/1342 1342 ± 0.00002451 5.45 5.184/5.622 5.381 ± 0.4243
7 1342 1342/1342 1342 ± 0.00002451 5.399 5.233/5.599 5.4 ± 0.3596
8 1342 1342/1342 1342 ± 0.00002451 5.435 5.092/5.632 5.39 ± 0.3787
9 1342 1342/1342 1342 ± 0.00002451 5.558 5.16/5.721 5.452 ± 0.3642
10 1342 1342/1342 1342 ± 0.00002403 6.228 5.983/6.321 6.086 ± 0.4213
11 1342 1342/1342 1342 ± 0.00002403 6.413 6.184/6.569 6.303 ± 0.4493
12 1342 1342/1342 1342 ± 0.00002403 6.552 6.242/6.732 6.452 ± 0.4274
13 1342 1342/1342 1342 ± 0.00002403 6.835 6.554/7.144 6.791 ± 0.4347
14 1342 1342/1342 1342 ± 0.00002403 6.973 6.643/7.168 6.854 ± 0.4719
15 1342 1342/1342 1342 ± 0.00002445 6.619 6.444/6.838 6.526 ± 0.4945
16 1342 1342/1342 1342 ± 0.00006081 4.324 4.233/4.421 4.327 ± 0.1419
17 1342 1342/1342 1342 ± 0.00006 4.334 4.211/4.495 4.375 ± 0.2315
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38534814.eb38560251.59067.369633078706_split_split.ms flagged by statwt flagging agents
vis
VLASS2.1.sb38534814.eb38560251.59067.369633078706_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
Start time
2023-11-17 03:45:08.674
End
2023-11-17 04:27:14.554
Duration
0:42:05.880
Note, WebLog generation is not included in the time.

CASA logs for stage 7