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

Statwt Summary Plot

VLASS2.1.sb38489296.eb38554894.59062.39375707176_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 5.387 5.245/6.034 5.488 ± 0.5769
ea02 1342 1342/1342 1342 ± 0.00004182 5.687 5.325/6.394 5.712 ± 0.7701
ea04 1342 1342/1342 1342 ± 0 5.299 5.093/5.806 5.463 ± 0.4879
ea05 1342 1342/1342 1342 ± 0 5.576 5.218/6.219 5.719 ± 0.5592
ea06 1342 1342/1342 1342 ± 0 2.917 2.878/3.032 2.95 ± 0.2229
ea07 1342 1342/1342 1342 ± 0 5.545 5.47/5.831 5.616 ± 0.2044
ea08 1342 1342/1342 1342 ± 0.00004272 6.022 5.569/6.735 5.981 ± 0.8294
ea09 1342 1342/1342 1342 ± 0 5.141 4.87/5.513 5.164 ± 0.4052
ea10 1342 1342/1342 1342 ± 0.00004379 5.64 5.301/6.391 5.71 ± 0.6828
ea11 1342 1342/1342 1342 ± 0.00001551 5.807 5.417/6.384 5.76 ± 0.7823
ea12 1342 1342/1342 1342 ± 0.000005766 5.747 5.525/6.347 5.903 ± 0.6635
ea13 1342 1342/1342 1342 ± 0.000007551 5.674 5.495/6.055 5.764 ± 0.5148
ea14 1342 1342/1342 1342 ± 0 5.509 5.295/6.29 5.661 ± 0.5676
ea15 1342 1342/1342 1342 ± 0 5.615 5.457/6.22 5.811 ± 0.5897
ea16 1342 1342/1342 1342 ± 0 4.978 4.749/5.092 4.874 ± 0.3707
ea17 1342 1342/1342 1342 ± 0.00004272 6.004 5.508/6.699 5.961 ± 0.8028
ea18 1342 1342/1342 1342 ± 0.000001265 5.043 4.831/5.613 5.121 ± 0.5118
ea19 1342 1342/1342 1342 ± 0 6.48 5.856/6.753 6.215 ± 0.7408
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0 5.679 5.331/6.254 5.689 ± 0.6215
ea22 1342 1342/1342 1342 ± 0.00003385 5.36 5.012/6.153 5.507 ± 0.653
ea23 1342 1342/1342 1342 ± 0.00002682 5.746 5.392/6.413 5.812 ± 0.7187
ea25 1342 1342/1342 1342 ± 0.00001478 5.249 3.902/5.495 4.769 ± 0.8933
ea26 1342 1342/1342 1342 ± 0.00001327 5.676 5.568/6.534 5.934 ± 0.6289
ea27 1342 1342/1342 1342 ± 0.00004542 5.64 5.249/6.401 5.664 ± 0.7226
ea28 1342 1342/1342 1342 ± 0.00005286 6.382 5.703/6.519 5.958 ± 0.8729
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 ± 0.00002543 5.425 5.271/5.579 5.391 ± 0.2885
5 1342 1342/1342 1342 ± 0.0000283 5.374 5.099/5.482 5.304 ± 0.2291
6 1342 1342/1342 1342 ± 0.00002543 5.436 5.261/5.53 5.385 ± 0.2471
7 1342 1342/1342 1342 ± 0.00002543 5.445 5.22/5.535 5.402 ± 0.218
8 1342 1342/1342 1342 ± 0.00002543 5.403 5.169/5.568 5.355 ± 0.291
9 1342 1342/1342 1342 ± 0.00002543 5.667 5.358/5.805 5.6 ± 0.3488
10 1342 1342/1342 1342 ± 0.00002489 6.042 5.779/6.085 5.789 ± 0.6407
11 1342 1342/1342 1342 ± 0.00002441 6.23 5.803/6.385 5.879 ± 0.9184
12 1342 1342/1342 1342 ± 0.00002441 6.362 5.982/6.479 6.019 ± 0.8883
13 1342 1342/1342 1342 ± 0.00002443 6.565 6.325/6.817 6.284 ± 0.8786
14 1342 1342/1342 1342 ± 0.00002883 6.43 6.085/6.792 6.219 ± 0.8933
15 1342 1342/1342 1342 ± 0.0000252 6.323 5.978/6.594 6.115 ± 0.8694
16 1342 1342/1342 1342 ± 0.00005941 4.462 4.287/4.744 4.507 ± 0.2799
17 1342 1342/1342 1342 ± 0.00005791 4.595 4.397/4.967 4.599 ± 0.4294
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms
output_dir
 
statwtmode
VLASS-SE
Start time
2023-11-02 10:42:30.542
End
2023-11-02 11:39:42.382
Duration
0:57:11.840
Note, WebLog generation is not included in the time.

CASA logs for stage 7