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

Statwt Summary Plot

VLASS2.1.sb38546349.eb38559922.59066.15098736111_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 5.26 5.184/6.132 5.51 ± 0.705
ea02 1342 1342/1342 1342 ± 0 5.331 4.847/5.766 5.278 ± 0.5749
ea04 1342 1342/1342 1342 ± 0.00001219 5.113 4.92/5.939 5.21 ± 0.8077
ea05 1342 1342/1342 1342 ± 0.00003389 5.663 5.093/6.481 5.687 ± 0.8034
ea06 1342 1342/1342 1342 ± 0.000003434 2.972 2.761/3.391 3.065 ± 0.3746
ea07 1342 1342/1342 1342 ± 0 5.508 5.353/5.697 5.509 ± 0.2145
ea08 1342 1342/1342 1342 ± 0 6.066 5.586/6.817 6.119 ± 0.8904
ea09 1342 1342/1342 1342 ± 0.00002192 5.154 4.909/5.96 5.205 ± 0.7645
ea10 1342 1342/1342 1342 ± 0 5.816 5.249/6.445 5.736 ± 0.7821
ea11 1342 1342/1342 1342 ± 0 5.712 5.401/6.569 5.828 ± 0.859
ea12 1342 1342/1342 1342 ± 0.000001858 5.601 5.369/6.624 5.71 ± 0.9658
ea13 1342 1342/1342 1342 ± 0.00003511 5.79 5.476/6.149 5.72 ± 0.8188
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0.00001773 5.294 5.149/6.272 5.478 ± 0.9623
ea16 1342 1342/1342 1342 ± 0.00002549 4.902 4.376/5.33 4.773 ± 0.6156
ea18 1342 1342/1342 1342 ± 0 4.963 4.661/5.522 4.974 ± 0.6664
ea19 1342 1342/1342 1342 ± 0.00005007 6.462 6.065/7.04 6.152 ± 1.039
ea20 1342 1342/1342 1342 ± 0 5.975 5.754/6.884 6.071 ± 1.015
ea21 1342 1342/1342 1342 ± 0.00002626 5.558 5.278/6.296 5.677 ± 0.8001
ea22 1342 1342/1342 1342 ± 0.000003437 5.289 4.917/6.283 5.393 ± 0.9269
ea23 1342 1342/1342 1342 ± 0.00001687 5.626 5.365/6.484 5.779 ± 0.8791
ea25 1342 1342/1342 1342 ± 0 5.351 5.099/5.488 5.117 ± 0.6495
ea26 1342 1342/1342 1342 ± 0.00002004 5.644 5.476/6.573 5.755 ± 0.9498
ea27 1342 1342/1342 1342 ± 0 5.664 5.259/6.462 5.722 ± 0.7773
ea28 1342 1342/1342 1342 ± 0 5.635 5.387/6.589 5.794 ± 0.9238
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 5.294 5.131/5.653 5.219 ± 0.6922
3 1342 1342/1342 1342 ± 0 5.253 4.907/5.573 5.156 ± 0.7358
5 1342 1342/1342 1342 ± 0 5.346 4.972/5.448 5.173 ± 0.6303
6 1342 1342/1342 1342 ± 0 5.289 5.047/5.47 5.153 ± 0.5845
7 1342 1342/1342 1342 ± 0 5.291 4.991/5.472 5.126 ± 0.568
8 1342 1342/1342 1342 ± 0 5.181 4.911/5.4 5.086 ± 0.5867
9 1342 1342/1342 1342 ± 0 5.575 5.235/5.739 5.387 ± 0.6182
10 1342 1342/1342 1342 ± 0 5.999 5.378/6.057 5.709 ± 0.7005
11 1342 1342/1342 1342 ± 0 6.206 5.713/6.463 5.984 ± 0.7434
12 1342 1342/1342 1342 ± 0 6.3 5.943/6.616 6.174 ± 0.7203
13 1342 1342/1342 1342 ± 0 6.627 6.248/6.921 6.425 ± 0.7652
14 1342 1342/1342 1342 ± 0 6.515 6.042/6.82 6.322 ± 0.8037
15 1342 1342/1342 1342 ± 0 6.652 5.998/6.881 6.389 ± 0.8213
16 1342 1342/1342 1342 ± 0.00004959 3.702 3.539/3.893 3.707 ± 0.3423
17 1342 1342/1342 1342 ± 0.00005038 3.79 3.518/4.103 3.812 ± 0.4899
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms flagged by statwt flagging agents
output_dir
/mnt/condor/execute/dir_144275/working
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_144275/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2022-03-03 06:10:29.969
End
2022-03-03 07:01:51.367
Duration
0:51:21.398
Note, WebLog generation is not included in the time.

CASA logs for stage 7