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 5.42 5.256/6.062 5.526 ± 0.5601
ea02 1342 1342/1342 1342 ± 0.00003584 5.676 5.324/6.415 5.717 ± 0.7818
ea04 1342 1342/1342 1342 ± 0.000002761 5.322 5.105/5.841 5.482 ± 0.4995
ea05 1342 1342/1342 1342 ± 0 5.572 5.214/6.341 5.743 ± 0.612
ea06 1342 1342/1342 1342 ± 0 2.952 2.885/3.076 2.977 ± 0.2327
ea07 1342 1342/1342 1342 ± 0 5.565 5.437/5.849 5.624 ± 0.2144
ea08 1342 1342/1342 1342 ± 0.0000416 6.026 5.567/6.755 5.999 ± 0.8588
ea09 1342 1342/1342 1342 ± 0 5.158 4.881/5.544 5.183 ± 0.3993
ea10 1342 1342/1342 1342 ± 0.00004314 5.697 5.305/6.433 5.741 ± 0.6781
ea11 1342 1342/1342 1342 ± 0.0000154 5.909 5.468/6.427 5.803 ± 0.7799
ea12 1342 1342/1342 1342 ± 0.000003138 5.762 5.519/6.506 5.929 ± 0.6901
ea13 1342 1342/1342 1342 ± 0.000011 5.714 5.533/6.103 5.816 ± 0.4817
ea14 1342 1342/1342 1342 ± 0.000001746 5.578 5.301/6.32 5.685 ± 0.6236
ea15 1342 1342/1342 1342 ± 0 5.621 5.448/6.302 5.822 ± 0.6035
ea16 1342 1342/1342 1342 ± 0.000008534 5.002 4.769/5.118 4.903 ± 0.3992
ea17 1342 1342/1342 1342 ± 0.00004272 6.048 5.571/6.73 6.018 ± 0.7808
ea18 1342 1342/1342 1342 ± 0.000001255 5.067 4.891/5.653 5.156 ± 0.5118
ea19 1342 1342/1342 1342 ± 0 6.509 5.837/6.858 6.226 ± 0.8145
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0.000001235 5.688 5.382/6.275 5.726 ± 0.6618
ea22 1342 1342/1342 1342 ± 0.00002721 5.379 5.017/6.208 5.54 ± 0.6537
ea23 1342 1342/1342 1342 ± 0.00003734 5.766 5.41/6.437 5.846 ± 0.7621
ea25 1342 1342/1342 1342 ± 0.00001908 5.231 3.904/5.51 4.773 ± 0.8894
ea26 1342 1342/1342 1342 ± 0.0000136 5.69 5.589/6.579 5.976 ± 0.5999
ea27 1342 1342/1342 1342 ± 0.00004603 5.669 5.277/6.468 5.726 ± 0.6858
ea28 1342 1342/1342 1342 ± 0.00005286 6.431 5.742/6.606 5.999 ± 0.878
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 ± 0.00002551 5.474 5.289/5.622 5.419 ± 0.2906
5 1342 1342/1342 1342 ± 0.00002839 5.313 5.113/5.474 5.301 ± 0.2316
6 1342 1342/1342 1342 ± 0.00002551 5.459 5.274/5.549 5.411 ± 0.2499
7 1342 1342/1342 1342 ± 0.00002551 5.414 5.227/5.537 5.416 ± 0.2217
8 1342 1342/1342 1342 ± 0.00002551 5.338 5.178/5.57 5.367 ± 0.2932
9 1342 1342/1342 1342 ± 0.00002551 5.689 5.386/5.796 5.615 ± 0.35
10 1342 1342/1342 1342 ± 0.00002497 6.066 5.792/6.114 5.816 ± 0.6426
11 1342 1342/1342 1342 ± 0.00002448 6.253 5.825/6.432 5.906 ± 0.9282
12 1342 1342/1342 1342 ± 0.00002448 6.409 5.972/6.505 6.045 ± 0.8988
13 1342 1342/1342 1342 ± 0.00002448 6.627 6.307/6.845 6.327 ± 0.8855
14 1342 1342/1342 1342 ± 0.00002868 6.524 6.12/6.845 6.272 ± 0.8978
15 1342 1342/1342 1342 ± 0.00002561 6.426 6.024/6.655 6.186 ± 0.8883
16 1342 1342/1342 1342 ± 0.00005939 4.513 4.363/4.725 4.549 ± 0.2729
17 1342 1342/1342 1342 ± 0.00005777 4.635 4.407/4.946 4.613 ± 0.4246
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
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms
Start time
2023-11-02 06:45:25.270
End
2023-11-02 07:41:22.882
Duration
0:55:57.611
Note, WebLog generation is not included in the time.

CASA logs for stage 7