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 5.44 5.242/6.105 5.549 ± 0.6822
ea02 1342 1342/1342 1342 ± 0.00003233 5.938 5.556/6.612 6 ± 0.735
ea04 1342 1342/1342 1342 ± 0.00002022 5.377 5.033/5.902 5.405 ± 0.6797
ea05 1342 1342/1342 1342 ± 0.00002501 5.763 5.299/6.424 5.806 ± 0.7617
ea06 1342 1342/1342 1342 ± 0.0000083 5.327 4.914/5.584 5.246 ± 0.4771
ea07 1342 1342/1342 1342 ± 0.00002396 5.897 5.544/6.273 6.006 ± 0.613
ea08 1342 1342/1342 1342 ± 0.00003262 6.15 5.796/7.115 6.378 ± 0.863
ea09 1342 1342/1342 1342 ± 0.00002061 5.276 4.991/5.704 5.266 ± 0.5805
ea10 1342 1342/1342 1342 ± 0.0000376 5.734 5.36/6.579 5.844 ± 0.7634
ea11 1342 1342/1342 1342 ± 0.00003248 5.702 5.355/6.521 5.886 ± 0.7553
ea12 1342 1342/1342 1342 ± 0.00001217 5.947 5.595/6.776 6.107 ± 0.8171
ea13 1342 1342/1342 1342 ± 0.00001223 6.061 5.576/6.308 5.937 ± 0.7235
ea14 1342 1342/1342 1342 ± 0.00004564 6.683 5.915/6.99 6.181 ± 1.026
ea15 1342 1342/1342 1342 ± 0.00001706 5.421 5.327/6.447 5.729 ± 0.8439
ea16 1342 1342/1342 1342 ± 0.00003549 4.803 4.214/5.469 4.803 ± 0.6334
ea17 1342 1342/1342 1342 ± 0.0000326 6.072 5.756/7.07 6.218 ± 0.8185
ea18 1342 1342/1342 1342 ± 0.00002388 5.127 5.005/5.815 5.296 ± 0.5855
ea19 1342 1342/1342 1342 ± 0.0000123 5.918 5.632/6.63 6.037 ± 0.7733
ea20 1342 1342/1342 1342 ± 0.00003174 5.99 5.777/7.07 6.187 ± 0.9822
ea21 1342 1342/1342 1342 ± 0.00003428 5.774 5.484/6.387 5.786 ± 0.7555
ea22 1342 1342/1342 1342 ± 0.00003596 5.613 5.088/6.483 5.692 ± 0.8343
ea23 1342 1342/1342 1342 ± 0.00003155 5.718 5.522/6.608 6.003 ± 0.7722
ea25 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea26 1342 1342/1342 1342 ± 0.00002535 5.859 5.765/6.818 6.048 ± 0.8611
ea27 1342 1342/1342 1342 ± 0.00003258 5.545 5.267/6.533 5.786 ± 0.7313
ea28 1342 1342/1342 1342 ± 0.00003267 5.715 5.563/6.661 6.022 ± 0.7869
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 ± 0.00002441 5.457 5.188/5.757 5.439 ± 0.3669
5 1342 1342/1342 1342 ± 0.00002441 5.732 5.363/5.906 5.578 ± 0.5132
6 1342 1342/1342 1342 ± 0.00002441 5.453 5.191/5.638 5.39 ± 0.4233
7 1342 1342/1342 1342 ± 0.00002441 5.409 5.247/5.622 5.406 ± 0.3578
8 1342 1342/1342 1342 ± 0.00002441 5.449 5.233/5.649 5.397 ± 0.3788
9 1342 1342/1342 1342 ± 0.00002441 5.601 5.207/5.749 5.487 ± 0.3642
10 1342 1342/1342 1342 ± 0.00002393 6.225 5.957/6.322 6.087 ± 0.4232
11 1342 1342/1342 1342 ± 0.00002393 6.408 6.175/6.576 6.304 ± 0.4496
12 1342 1342/1342 1342 ± 0.00002393 6.566 6.258/6.731 6.451 ± 0.4302
13 1342 1342/1342 1342 ± 0.00002393 6.812 6.545/7.116 6.78 ± 0.4331
14 1342 1342/1342 1342 ± 0.00002393 6.957 6.59/7.143 6.825 ± 0.4712
15 1342 1342/1342 1342 ± 0.00002426 6.606 6.425/6.85 6.519 ± 0.497
16 1342 1342/1342 1342 ± 0.000061 4.319 4.219/4.416 4.318 ± 0.145
17 1342 1342/1342 1342 ± 0.00006032 4.312 4.193/4.488 4.36 ± 0.239
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
datacolumn
residual_data
vis
VLASS2.1.sb38534814.eb38560251.59067.369633078706_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
Start time
2023-11-04 12:44:47.042
End
2023-11-04 13:37:01.189
Duration
0:52:14.147
Note, WebLog generation is not included in the time.

CASA logs for stage 7