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

Statwt Summary Plot

VLASS2.1.sb38453816.eb38509426.59047.17567765046_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 5.27 5.124/5.899 5.445 ± 0.7052
ea02 1342 1342/1342 1342 ± 0 5.758 5.198/6.376 5.681 ± 0.8226
ea04 1342 1342/1342 1342 ± 0 4.83 4.746/5.674 5.063 ± 0.6919
ea05 1342 1342/1342 1342 ± 0.00003967 5.295 4.996/6.182 5.464 ± 0.7541
ea06 1342 1342/1342 1342 ± 0 4.931 4.588/5.541 4.982 ± 0.6571
ea07 1342 1342/1342 1342 ± 0 5.774 5.365/6.191 5.701 ± 0.7915
ea08 1342 1342/1342 1342 ± 0 5.939 5.44/6.685 5.973 ± 0.93
ea09 1342 1342/1342 1342 ± 0.00003221 5.219 4.84/5.696 5.153 ± 0.6585
ea10 1342 1342/1342 1342 ± 0 5.28 4.828/5.95 5.278 ± 0.7436
ea11 1342 1342/1342 1342 ± 0 5.767 5.265/6.318 5.669 ± 0.8335
ea12 1342 1342/1342 1342 ± 0 5.202 5.027/6.06 5.389 ± 0.7903
ea13 1342 1342/1342 1342 ± 0.00003909 5.36 5.283/5.885 5.504 ± 0.6835
ea14 1342 1342/1342 1342 ± 0.00001912 5.625 5.209/6.468 5.73 ± 0.8687
ea15 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea16 1342 1342/1342 1342 ± 0.00003076 5.85 5.397/6.567 5.797 ± 0.9386
ea17 1342 1342/1342 1342 ± 0 5.859 5.322/6.681 5.885 ± 0.9128
ea18 1342 1342/1342 1342 ± 0 4.813 4.671/5.496 4.93 ± 0.6161
ea19 1342 1342/1342 1342 ± 0.00003817 5.634 5.45/6.346 5.743 ± 0.8038
ea20 1342 1342/1342 1342 ± 0 5.599 5.405/6.478 5.763 ± 0.8652
ea21 1342 1342/1342 1342 ± 0.00002867 5.394 5.05/6.016 5.408 ± 0.7572
ea22 1342 1342/1342 1342 ± 0.00001444 5.242 4.941/6.216 5.484 ± 0.8623
ea23 1342 1342/1342 1342 ± 0 5.767 5.321/6.488 5.786 ± 0.8436
ea24 1342 1342/1342 1342 ± 0.00003882 5.041 4.675/5.881 5.17 ± 0.6806
ea25 1342 1342/1342 1342 ± 0 5.503 5.09/6.193 5.535 ± 0.7995
ea26 1342 1342/1342 1342 ± 0.00002952 5.552 5.361/6.423 5.726 ± 0.8519
ea27 1342 1342/1342 1342 ± 0 5.616 5.201/6.423 5.679 ± 0.7957
ea28 1342 1342/1342 1342 ± 0 5.516 5.311/6.344 5.668 ± 0.7857
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 5.199 4.943/5.322 5.137 ± 0.2773
5 1342 1342/1342 1342 ± 0 5.261 5.005/5.495 5.235 ± 0.3032
6 1342 1342/1342 1342 ± 0 5.211 4.968/5.346 5.138 ± 0.2831
7 1342 1342/1342 1342 ± 0 5.26 4.963/5.418 5.188 ± 0.2709
8 1342 1342/1342 1342 ± 0 5.189 4.875/5.417 5.165 ± 0.3105
9 1342 1342/1342 1342 ± 0 5.515 5.216/5.758 5.44 ± 0.3348
10 1342 1342/1342 1342 ± 0 5.921 5.687/6.02 5.822 ± 0.3262
11 1342 1342/1342 1342 ± 0 6.079 5.85/6.319 6.063 ± 0.3253
12 1342 1342/1342 1342 ± 0 6.227 6.013/6.512 6.219 ± 0.3539
13 1342 1342/1342 1342 ± 0 6.368 6.092/6.573 6.317 ± 0.3727
14 1342 1342/1342 1342 ± 0 6.714 6.389/6.935 6.642 ± 0.4255
15 1342 1342/1342 1342 ± 0 6.33 6.081/6.59 6.31 ± 0.4249
16 1342 1342/1342 1342 ± 0.00005386 3.962 3.84/4.055 3.942 ± 0.1908
17 1342 1342/1342 1342 ± 0.00005056 4.013 3.856/4.2 4.031 ± 0.257
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms flagged by statwt flagging agents
output_dir
/mnt/condor/execute/dir_10934/working
overwrite_modelcol
False
datacolumn
residual_data
vis
/mnt/condor/execute/dir_10934/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
statwtmode
VLASS-SE
Start time
2022-08-09 06:16:52.125
End
2022-08-09 06:56:15.852
Duration
0:39:23.727
Note, WebLog generation is not included in the time.

CASA logs for stage 7