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

Statwt Summary Plot

VLASS2.1.sb38461639.eb38575724.59076.48643795139_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 5.952 5.317/6.195 5.792 ± 0.51
ea02 1342 1342/1342 1342 ± 0.000002766 5.951 5.392/6.677 6.131 ± 0.6742
ea04 1342 1342/1342 1342 ± 0.000005593 5.361 5.079/6.073 5.56 ± 0.5895
ea05 1342 1342/1342 1342 ± 0.00001307 6.04 5.431/6.709 6.023 ± 0.7138
ea06 1342 1342/1342 1342 ± 0.000003291 5.227 4.826/5.535 5.173 ± 0.4255
ea07 1342 1342/1342 1342 ± 0.000001754 5.987 5.529/6.369 6.079 ± 0.5717
ea08 1342 1342/1342 1342 ± 0.000001782 6.684 5.81/6.958 6.469 ± 0.6813
ea09 1342 1342/1342 1342 ± 0.000009886 5.634 5.26/6.55 5.871 ± 0.7645
ea10 1342 1342/1342 1342 ± 0.000001754 5.893 5.329/6.63 5.999 ± 0.6262
ea11 1342 1342/1342 1342 ± 0.000001274 6.304 5.585/6.569 6.062 ± 0.5733
ea12 1342 1342/1342 1342 ± 0.000002126 5.774 5.399/6.568 5.982 ± 0.6742
ea13 1342 1342/1342 1342 ± 0.00001776 6.155 5.756/6.435 6.197 ± 0.6692
ea14 1342 1342/1342 1342 ± 0.000007433 5.919 5.537/6.769 6.203 ± 0.8076
ea15 1342 1342/1342 1342 ± 0.000005542 5.576 5.205/6.345 5.832 ± 0.7695
ea16 1342 1342/1342 1342 ± 0.000009502 5.942 5.535/6.662 6.119 ± 0.8051
ea17 1342 1342/1342 1342 ± 0 6.24 5.756/7.049 6.353 ± 0.6461
ea18 1342 1342/1342 1342 ± 0 5.365 4.959/5.835 5.339 ± 0.4592
ea19 1342 1342/1342 1342 ± 0.00001907 5.908 5.638/6.873 6.26 ± 0.7895
ea20 1342 1342/1342 1342 ± 0 6.458 5.848/7.032 6.375 ± 0.6428
ea21 1342 1342/1342 1342 ± 0.00001025 5.745 5.447/6.481 5.978 ± 0.7308
ea22 1342 1342/1342 1342 ± 0.00000637 5.529 5.198/6.549 5.919 ± 0.7591
ea23 1342 1342/1342 1342 ± 0.000003724 6.016 5.564/6.722 6.25 ± 0.7206
ea25 1342 1342/1342 1342 ± 0 6.198 5.426/6.491 5.964 ± 0.5576
ea27 1342 1342/1342 1342 ± 0.000001754 5.66 5.396/6.472 5.886 ± 0.584
ea28 1342 1342/1342 1342 ± 0.000001259 6.158 5.504/6.764 6.167 ± 0.6664
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 5.565 5.309/5.735 5.498 ± 0.2687
5 1342 1342/1342 1342 ± 0 5.486 5.235/5.636 5.428 ± 0.3356
6 1342 1342/1342 1342 ± 0 5.378 5.185/5.494 5.344 ± 0.2516
7 1342 1342/1342 1342 ± 0 5.373 5.254/5.548 5.387 ± 0.2335
8 1342 1342/1342 1342 ± 0 5.429 5.243/5.621 5.395 ± 0.2808
9 1342 1342/1342 1342 ± 0 5.764 5.554/5.934 5.707 ± 0.3106
10 1342 1342/1342 1342 ± 0 6.201 6.039/6.291 6.123 ± 0.2893
11 1342 1342/1342 1342 ± 0 6.384 6.286/6.547 6.372 ± 0.317
12 1342 1342/1342 1342 ± 0 6.562 6.409/6.675 6.522 ± 0.3311
13 1342 1342/1342 1342 ± 0 6.832 6.536/7.004 6.734 ± 0.381
14 1342 1342/1342 1342 ± 0 6.986 6.66/7.193 6.861 ± 0.4772
15 1342 1342/1342 1342 ± 0.00001286 6.921 6.723/7.196 6.87 ± 0.4878
16 1342 1342/1342 1342 ± 0.00004808 3.939 3.774/4.11 3.968 ± 0.3457
17 1342 1342/1342 1342 ± 0.00004364 4.147 3.955/4.321 4.156 ± 0.3074
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms flagged by statwt flagging agents
vis
/mnt/condor/execute/dir_53571/working/VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms
output_dir
/mnt/condor/execute/dir_53571/working
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2022-03-22 10:44:51.182
End
2022-03-22 11:57:59.325
Duration
1:13:08.143
Note, WebLog generation is not included in the time.

CASA logs for stage 7