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

Statwt Summary Plot

VLASS2.1.sb38497007.eb38561368.59068.10498711806_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 5.451 5.278/6.161 5.52 ± 0.7717
ea02 1342 1342/1342 1342 ± 0 5.911 5.406/6.628 5.866 ± 0.8688
ea04 1342 1342/1342 1342 ± 0.0000413 5.338 5.111/5.996 5.402 ± 0.765
ea05 1342 1342/1342 1342 ± 0.00003857 5.504 5.158/6.174 5.637 ± 0.7067
ea06 1342 1342/1342 1342 ± 0.00004125 4.976 4.888/5.502 5 ± 0.6737
ea07 1342 1342/1342 1342 ± 0 5.907 5.63/6.162 5.697 ± 0.7811
ea08 1342 1342/1342 1342 ± 0 6.3 5.796/7.059 6.243 ± 1.022
ea09 1342 1342/1342 1342 ± 0.00002009 5.026 4.866/5.517 5.051 ± 0.4897
ea10 1342 1342/1342 1342 ± 0 5.702 5.311/6.419 5.674 ± 0.8675
ea11 1342 1342/1342 1342 ± 0 5.995 5.563/6.656 5.867 ± 0.9751
ea12 1342 1342/1342 1342 ± 0.00003978 5.744 5.59/6.662 5.811 ± 1.025
ea13 1342 1342/1342 1342 ± 0.00002908 5.844 5.693/6.312 5.906 ± 0.6873
ea14 1342 1342/1342 1342 ± 0.0000449 6.652 5.664/6.734 6.07 ± 1.013
ea15 1342 1342/1342 1342 ± 0.00003969 5.644 5.453/6.458 5.771 ± 0.9065
ea16 1342 1342/1342 1342 ± 0.00003777 4.483 3.92/5.31 4.577 ± 0.6226
ea17 1342 1342/1342 1342 ± 0 6.062 5.632/6.97 6.019 ± 0.9807
ea18 1342 1342/1342 1342 ± 0.000008633 5.099 4.882/5.823 5.081 ± 0.7282
ea19 1342 1342/1342 1342 ± 0.00004048 5.697 5.489/6.451 5.847 ± 0.7414
ea20 1342 1342/1342 1342 ± 0.00002795 6.103 5.88/7.033 6.131 ± 1.127
ea21 1342 1342/1342 1342 ± 0.00003917 5.55 5.266/6.226 5.595 ± 0.7556
ea22 1342 1342/1342 1342 ± 0.000003746 5.496 5.195/6.48 5.686 ± 0.8029
ea23 1342 1342/1342 1342 ± 0.00001739 5.83 5.561/6.565 5.828 ± 0.8684
ea26 1342 1342/1342 1342 ± 0.00001774 5.6 5.511/6.53 5.796 ± 0.73
ea27 1342 1342/1342 1342 ± 0 5.471 5.254/5.544 5.421 ± 0.1763
ea28 1342 1342/1342 1342 ± 0 5.794 5.609/6.745 5.927 ± 0.9612
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 5.531 5.247/5.744 5.453 ± 0.3706
5 1342 1342/1342 1342 ± 0 5.468 5.196/5.623 5.369 ± 0.4324
6 1342 1342/1342 1342 ± 0 5.519 5.15/5.599 5.398 ± 0.4448
7 1342 1342/1342 1342 ± 0 5.464 5.228/5.609 5.394 ± 0.4144
8 1342 1342/1342 1342 ± 0 5.424 5.104/5.62 5.363 ± 0.4134
9 1342 1342/1342 1342 ± 0 5.689 5.383/5.925 5.629 ± 0.4363
10 1342 1342/1342 1342 ± 0 6.083 5.887/6.241 5.989 ± 0.4562
11 1342 1342/1342 1342 ± 0 6.274 6.023/6.589 6.238 ± 0.4822
12 1342 1342/1342 1342 ± 0 6.537 6.164/6.723 6.426 ± 0.4699
13 1342 1342/1342 1342 ± 0 6.805 6.402/7.058 6.704 ± 0.4909
14 1342 1342/1342 1342 ± 0 6.715 6.256/7.014 6.596 ± 0.5638
15 1342 1342/1342 1342 ± 0 6.586 6.112/6.795 6.436 ± 0.5704
16 1342 1342/1342 1342 ± 0.00005954 3.98 3.798/4.249 4.031 ± 0.3082
17 1342 1342/1342 1342 ± 0.00005776 4.129 3.921/4.353 4.128 ± 0.304
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_251554/working
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_251554/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
statwtmode
VLASS-SE
Start time
2022-03-08 19:38:30.613
End
2022-03-08 20:34:35.255
Duration
0:56:04.642
Note, WebLog generation is not included in the time.

CASA logs for stage 7