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 5.381 5.288/6.135 5.597 ± 0.5973
ea02 1342 1342/1342 1342 ± 0.00004272 5.77 5.292/6.478 5.826 ± 0.733
ea04 1342 1342/1342 1342 ± 0 5.285 4.998/5.939 5.452 ± 0.6027
ea05 1342 1342/1342 1342 ± 0.000006329 5.517 5.144/6.493 5.776 ± 0.662
ea06 1342 1342/1342 1342 ± 0 5.175 4.959/5.671 5.255 ± 0.5281
ea07 1342 1342/1342 1342 ± 0.00004272 5.881 5.408/6.209 5.87 ± 0.7165
ea08 1342 1342/1342 1342 ± 0.00004273 6.063 5.636/6.843 6.167 ± 0.7777
ea09 1342 1342/1342 1342 ± 0.00002213 5.301 4.998/6.192 5.407 ± 0.6827
ea10 1342 1342/1342 1342 ± 0.00004272 5.671 5.365/6.63 5.852 ± 0.7508
ea11 1342 1342/1342 1342 ± 0.00002852 5.987 5.404/6.564 5.923 ± 0.8263
ea12 1342 1342/1342 1342 ± 0.000001294 5.908 5.551/6.679 6.017 ± 0.816
ea13 1342 1342/1342 1342 ± 0.00001967 5.706 5.574/6.278 5.889 ± 0.708
ea14 1342 1342/1342 1342 ± 0 6.41 5.797/6.822 6.169 ± 0.777
ea15 1342 1342/1342 1342 ± 0 5.669 5.407/6.424 5.89 ± 0.7579
ea16 1342 1342/1342 1342 ± 0.00001459 4.758 4.466/5.193 4.829 ± 0.4593
ea17 1342 1342/1342 1342 ± 0.00004277 6.029 5.612/7.055 6.134 ± 0.8023
ea18 1342 1342/1342 1342 ± 0 5.026 4.883/5.135 5.002 ± 0.1685
ea19 1342 1342/1342 1342 ± 0.00000224 5.62 5.42/6.712 5.961 ± 0.7277
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0.000008364 5.446 5.301/6.28 5.727 ± 0.6654
ea22 1342 1342/1342 1342 ± 0.00004259 5.41 5.139/6.384 5.656 ± 0.726
ea23 1342 1342/1342 1342 ± 0.00003896 5.702 5.426/6.515 5.932 ± 0.7852
ea25 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea26 1342 1342/1342 1342 ± 0.000005483 5.656 5.464/6.726 5.951 ± 0.8033
ea27 1342 1342/1342 1342 ± 0.00004274 5.566 5.195/6.502 5.735 ± 0.7238
ea28 1342 1342/1342 1342 ± 0.00004277 5.801 5.517/6.664 5.957 ± 0.7515
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 ± 0.00002493 5.557 5.316/5.769 5.524 ± 0.3224
5 1342 1342/1342 1342 ± 0.00002493 5.342 5.114/5.462 5.333 ± 0.2632
6 1342 1342/1342 1342 ± 0.00002493 5.416 5.053/5.508 5.343 ± 0.281
7 1342 1342/1342 1342 ± 0.00002493 5.369 5.145/5.556 5.338 ± 0.2769
8 1342 1342/1342 1342 ± 0.00002493 5.314 5.038/5.546 5.282 ± 0.358
9 1342 1342/1342 1342 ± 0.00002493 5.666 5.293/5.804 5.549 ± 0.4036
10 1342 1342/1342 1342 ± 0.00002493 6 5.918/6.175 5.981 ± 0.3629
11 1342 1342/1342 1342 ± 0.00002493 6.306 6.125/6.466 6.215 ± 0.4144
12 1342 1342/1342 1342 ± 0.00002493 6.485 6.213/6.661 6.402 ± 0.4063
13 1342 1342/1342 1342 ± 0.00002493 6.755 6.53/7.029 6.735 ± 0.3972
14 1342 1342/1342 1342 ± 0.00002513 6.931 6.686/7.152 6.851 ± 0.3992
15 1342 1342/1342 1342 ± 0.00002493 6.75 6.552/6.989 6.682 ± 0.4496
16 1342 1342/1342 1342 ± 0.00006097 4.74 4.591/4.897 4.734 ± 0.2151
17 1342 1342/1342 1342 ± 0.00006088 4.664 4.548/4.776 4.661 ± 0.2118
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
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38534814.eb38560251.59067.369633078706_split_split.ms
Start time
2023-11-04 12:41:16.810
End
2023-11-04 13:31:27.041
Duration
0:50:10.230
Note, WebLog generation is not included in the time.

CASA logs for stage 7