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

Statwt Summary Plot

VLASS2.1.sb38505794.eb38515224.59048.69954878472_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 5.359 5.107/5.679 5.395 ± 0.3853
ea02 1342 1342/1342 1342 ± 0.00003936 5.908 5.438/6.496 5.994 ± 0.6325
ea04 1342 1342/1342 1342 ± 0.0000213 5.27 4.99/5.742 5.351 ± 0.4619
ea05 1342 1342/1342 1342 ± 0.00002472 5.258 4.724/5.746 5.266 ± 0.5444
ea06 1342 1342/1342 1342 ± 0 5.182 4.869/5.71 5.27 ± 0.4595
ea07 1342 1342/1342 1342 ± 0 5.717 5.409/6.137 5.794 ± 0.5107
ea09 1342 1342/1342 1342 ± 0.00002209 4.956 4.806/5.527 5.093 ± 0.4533
ea10 1342 1342/1342 1342 ± 0.000005645 5.277 4.707/5.581 5.152 ± 0.5105
ea11 1342 1342/1342 1342 ± 0.000003059 5.532 5.095/6.033 5.567 ± 0.5278
ea12 1342 1342/1342 1342 ± 0 5.343 5.232/6.035 5.591 ± 0.4756
ea13 1342 1342/1342 1342 ± 0 5.71 5.502/6.172 5.867 ± 0.5243
ea14 1342 1342/1342 1342 ± 0 5.324 4.963/5.697 5.329 ± 0.4654
ea15 1342 1342/1342 1342 ± 0 5.661 5.28/6.078 5.751 ± 0.522
ea16 1342 1342/1342 1342 ± 0 6. 5.346/6.408 5.955 ± 0.6657
ea17 1342 1342/1342 1342 ± 0.00003854 5.918 5.45/6.696 5.991 ± 0.6177
ea18 1342 1342/1342 1342 ± 0.00001055 4.952 4.747/5.603 5.075 ± 0.4865
ea19 1342 1342/1342 1342 ± 0 5.778 5.26/6.353 5.829 ± 0.5809
ea20 1342 1342/1342 1342 ± 0 5.809 5.527/6.504 6.01 ± 0.5639
ea21 1342 1342/1342 1342 ± 0 5.382 4.972/5.97 5.468 ± 0.559
ea22 1342 1342/1342 1342 ± 0.00003074 5.45 5.143/6.335 5.681 ± 0.6501
ea23 1342 1342/1342 1342 ± 0 5.213 4.916/5.637 5.307 ± 0.4079
ea24 1342 1342/1342 1342 ± 0 5.474 4.79/6.046 5.445 ± 0.5792
ea25 1342 1342/1342 1342 ± 0.000028 5.201 4.924/5.679 5.317 ± 0.4629
ea26 1342 1342/1342 1342 ± 0.00000209 5.624 5.513/6.699 5.99 ± 0.6545
ea27 1342 1342/1342 1342 ± 0.00002921 5.568 5.461/6.444 5.806 ± 0.5694
ea28 1342 1342/1342 1342 ± 0.00003937 5.607 5.418/6.307 5.857 ± 0.5076
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 ± 0.00002353 5.319 5/5.504 5.251 ± 0.3579
4 1342 1342/1342 1342 ± 0.00002973 4.938 4.607/5.141 4.88 ± 0.3426
5 1342 1342/1342 1342 ± 0.00002353 5.161 4.772/5.349 5.129 ± 0.3733
6 1342 1342/1342 1342 ± 0.00002353 5.229 4.872/5.404 5.156 ± 0.2851
7 1342 1342/1342 1342 ± 0.00002353 5.09 4.914/5.312 5.13 ± 0.2887
8 1342 1342/1342 1342 ± 0.00002353 4.992 4.804/5.156 5.02 ± 0.2874
9 1342 1342/1342 1342 ± 0.00002353 5.459 5.265/5.623 5.438 ± 0.2927
10 1342 1342/1342 1342 ± 0.00002353 5.834 5.578/6.062 5.809 ± 0.3538
11 1342 1342/1342 1342 ± 0.00002353 5.913 5.547/6.119 5.867 ± 0.3591
12 1342 1342/1342 1342 ± 0.00002353 6.031 5.719/6.372 6.082 ± 0.3662
13 1342 1342/1342 1342 ± 0.00002353 6.473 6.112/6.733 6.411 ± 0.3723
14 1342 1342/1342 1342 ± 0.00002441 6.465 6.113/6.889 6.534 ± 0.4261
15 1342 1342/1342 1342 ± 0.00002353 6.064 5.735/6.516 6.139 ± 0.4387
16 1342 1342/1342 1342 ± 0.00004815 5.436 5.095/5.605 5.375 ± 0.3705
17 1342 1342/1342 1342 ± 0.00004663 5.347 5.218/5.575 5.375 ± 0.4029
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38505794.eb38515224.59048.69954878472_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38505794.eb38515224.59048.69954878472_split_split.ms
Start time
2023-11-02 20:14:34.210
End
2023-11-02 21:10:19.518
Duration
0:55:45.307
Note, WebLog generation is not included in the time.

CASA logs for stage 7