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 5.196 5.145/6.002 5.492 ± 0.632
ea02 1342 1342/1342 1342 ± 0.0000297 5.797 5.309/6.535 5.875 ± 0.8604
ea04 1342 1342/1342 1342 ± 0.00003362 5.376 4.949/6.021 5.375 ± 0.7233
ea05 1342 1342/1342 1342 ± 0.00002682 5.552 5.021/6.412 5.593 ± 0.8844
ea06 1342 1342/1342 1342 ± 0.0000335 4.871 4.623/5.256 4.858 ± 0.5483
ea07 1342 1342/1342 1342 ± 0.00002254 5.709 5.314/6.152 5.817 ± 0.6945
ea08 1342 1342/1342 1342 ± 0.00002447 6.004 5.712/6.779 6.198 ± 0.8168
ea09 1342 1342/1342 1342 ± 0.00002939 5.468 5.015/6.206 5.422 ± 0.837
ea10 1342 1342/1342 1342 ± 0.0000246 5.657 5.078/6.378 5.707 ± 0.7374
ea11 1342 1342/1342 1342 ± 0.0000262 5.683 5.139/6.382 5.712 ± 0.7398
ea12 1342 1342/1342 1342 ± 0.00003421 5.592 5.212/6.467 5.689 ± 0.8553
ea13 1342 1342/1342 1342 ± 0.00001994 5.758 5.539/6.289 5.861 ± 0.8654
ea14 1342 1342/1342 1342 ± 0.00003256 5.654 5.29/6.554 5.837 ± 0.9181
ea15 1342 1342/1342 1342 ± 0.0000316 5.385 5.068/6.194 5.559 ± 0.8716
ea16 1342 1342/1342 1342 ± 0.00003178 5.738 5.42/6.604 5.887 ± 0.974
ea17 1342 1342/1342 1342 ± 0.00002772 5.928 5.414/6.833 6.036 ± 0.8169
ea18 1342 1342/1342 1342 ± 0.00002755 5.104 4.745/5.674 5.104 ± 0.5658
ea19 1342 1342/1342 1342 ± 0.00001742 5.702 5.357/6.625 5.838 ± 0.9444
ea20 1342 1342/1342 1342 ± 0.000031 5.782 5.632/6.843 6.042 ± 0.8691
ea21 1342 1342/1342 1342 ± 0.00003174 5.494 5.253/6.277 5.66 ± 0.8439
ea22 1342 1342/1342 1342 ± 0.0000379 5.358 5.04/6.381 5.591 ± 0.9346
ea23 1342 1342/1342 1342 ± 0.00002579 5.747 5.401/6.534 5.95 ± 0.8649
ea25 1342 1342/1342 1342 ± 0.00002586 5.451 5.179/6.278 5.625 ± 0.694
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00002814 5.711 5.327/6.501 5.866 ± 0.8141
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 5.366 5.162/5.582 5.363 ± 0.2723
5 1342 1342/1342 1342 ± 0.00002529 5.207 5.031/5.382 5.231 ± 0.2918
6 1342 1342/1342 1342 ± 0.00002441 5.239 5.023/5.346 5.194 ± 0.2752
7 1342 1342/1342 1342 ± 0.00002441 5.193 5.074/5.387 5.215 ± 0.2429
8 1342 1342/1342 1342 ± 0.00002441 5.25 5.024/5.4 5.206 ± 0.2805
9 1342 1342/1342 1342 ± 0.00002441 5.561 5.358/5.718 5.488 ± 0.3231
10 1342 1342/1342 1342 ± 0.00002441 5.989 5.779/6.051 5.896 ± 0.3145
11 1342 1342/1342 1342 ± 0.00002441 6.235 6.026/6.364 6.167 ± 0.3294
12 1342 1342/1342 1342 ± 0.00002441 6.406 6.198/6.541 6.355 ± 0.3464
13 1342 1342/1342 1342 ± 0.00002446 6.727 6.411/6.911 6.621 ± 0.4061
14 1342 1342/1342 1342 ± 0.0000256 6.813 6.506/7.086 6.716 ± 0.5052
15 1342 1342/1342 1342 ± 0.00002682 6.717 6.445/6.997 6.636 ± 0.4801
16 1342 1342/1342 1342 ± 0.00005015 3.716 3.59/3.845 3.716 ± 0.2053
17 1342 1342/1342 1342 ± 0.00004925 3.839 3.621/4.053 3.851 ± 0.4058
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
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms
output_dir
 
statwtmode
VLASS-SE
Start time
2023-12-08 10:42:05.739
End
2023-12-08 11:46:09.969
Duration
1:04:04.230
Note, WebLog generation is not included in the time.

CASA logs for stage 7