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

Statwt Summary Plot

VLASS2.1.sb38542200.eb38575552.59076.152969456016_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 5.585 5.101/5.84 5.378 ± 0.6259
ea02 1342 1342/1342 1342 ± 0.00003798 5.603 5.201/6.367 5.732 ± 0.8179
ea04 1342 1342/1342 1342 ± 0.00003824 5.096 4.848/5.716 5.156 ± 0.7238
ea05 1342 1342/1342 1342 ± 0.0000182 5.302 4.981/6.306 5.535 ± 0.8312
ea06 1342 1342/1342 1342 ± 0.00003704 4.783 4.703/5.313 4.847 ± 0.6122
ea07 1342 1342/1342 1342 ± 0.00002592 5.858 5.207/6.031 5.649 ± 0.6658
ea08 1342 1342/1342 1342 ± 0.00002999 5.875 5.349/6.636 6.018 ± 0.8438
ea09 1342 1342/1342 1342 ± 0.00003364 5.186 4.923/5.982 5.307 ± 0.7687
ea10 1342 1342/1342 1342 ± 0.00003038 5.558 5.031/6.205 5.547 ± 0.7312
ea11 1342 1342/1342 1342 ± 0.00003294 5.658 5.15/6.202 5.595 ± 0.7562
ea12 1342 1342/1342 1342 ± 0.00003719 5.34 5.1/5.988 5.435 ± 0.7953
ea13 1342 1342/1342 1342 ± 0.00002791 5.6 5.485/6.183 5.765 ± 0.8295
ea14 1342 1342/1342 1342 ± 0.00002565 5.548 5.158/6.369 5.658 ± 0.884
ea15 1342 1342/1342 1342 ± 0.00003678 5.285 4.969/6.086 5.355 ± 0.8593
ea16 1342 1342/1342 1342 ± 0.000025 5.557 5.23/6.45 5.709 ± 0.9727
ea17 1342 1342/1342 1342 ± 0.00003569 5.752 5.254/6.475 5.822 ± 0.8061
ea18 1342 1342/1342 1342 ± 0.0000314 4.802 4.654/5.31 4.89 ± 0.5723
ea19 1342 1342/1342 1342 ± 0.00001566 5.54 5.341/6.511 5.787 ± 0.8605
ea20 1342 1342/1342 1342 ± 0.00003611 5.599 5.511/6.51 5.806 ± 0.8826
ea21 1342 1342/1342 1342 ± 0.00002111 5.433 5.083/6.152 5.536 ± 0.8238
ea22 1342 1342/1342 1342 ± 0.00003439 5.393 5.035/6.375 5.614 ± 0.8614
ea23 1342 1342/1342 1342 ± 0.00002707 5.639 5.221/6.343 5.732 ± 0.8604
ea25 1342 1342/1342 1342 ± 0.00003244 5.392 5.084/6.016 5.463 ± 0.6845
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00003149 5.849 5.331/6.3 5.744 ± 0.7722
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 ± 0.0000244 5.157 4.982/5.323 5.141 ± 0.236
5 1342 1342/1342 1342 ± 0.00002876 5.094 5.022/5.254 5.048 ± 0.3565
6 1342 1342/1342 1342 ± 0.0000244 5.168 4.969/5.362 5.151 ± 0.2607
7 1342 1342/1342 1342 ± 0.0000244 5.126 5.046/5.338 5.164 ± 0.2207
8 1342 1342/1342 1342 ± 0.0000244 5.209 4.96/5.329 5.136 ± 0.2576
9 1342 1342/1342 1342 ± 0.0000244 5.483 5.273/5.588 5.387 ± 0.2974
10 1342 1342/1342 1342 ± 0.0000244 5.883 5.636/5.942 5.799 ± 0.3147
11 1342 1342/1342 1342 ± 0.0000244 6.131 5.88/6.217 6.049 ± 0.308
12 1342 1342/1342 1342 ± 0.0000244 6.276 6.031/6.369 6.203 ± 0.3205
13 1342 1342/1342 1342 ± 0.0000244 6.529 6.204/6.743 6.437 ± 0.4131
14 1342 1342/1342 1342 ± 0.00002715 6.297 5.899/6.75 6.263 ± 0.5675
15 1342 1342/1342 1342 ± 0.00002565 6.505 6.288/6.73 6.439 ± 0.4069
16 1342 1342/1342 1342 ± 0.00005292 3.587 3.442/3.78 3.612 ± 0.2517
17 1342 1342/1342 1342 ± 0.00005251 3.827 3.619/4.08 3.86 ± 0.3664
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms
Start time
2023-12-08 08:55:50.288
End
2023-12-08 09:58:12.922
Duration
1:02:22.635
Note, WebLog generation is not included in the time.

CASA logs for stage 7