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 5.15 5.037/6.025 5.411 ± 0.746
ea02 1342 1342/1342 1342 ± 0 5.597 4.995/6.242 5.583 ± 0.9171
ea04 1342 1342/1342 1342 ± 0 5.029 4.834/5.923 5.257 ± 0.7347
ea05 1342 1342/1342 1342 ± 0.00003591 5.482 4.968/6.434 5.606 ± 0.8814
ea06 1342 1342/1342 1342 ± 0 3.164 2.91/3.578 3.199 ± 0.4034
ea07 1342 1342/1342 1342 ± 0 5.278 5.249/5.552 5.374 ± 0.2204
ea08 1342 1342/1342 1342 ± 0 6.06 5.456/6.812 6.047 ± 1.013
ea09 1342 1342/1342 1342 ± 0.00002543 5.285 4.909/6.12 5.38 ± 0.7694
ea10 1342 1342/1342 1342 ± 0 5.74 5.064/6.448 5.632 ± 0.9217
ea11 1342 1342/1342 1342 ± 0 5.799 5.211/6.451 5.702 ± 0.8858
ea12 1342 1342/1342 1342 ± 0 5.558 5.222/6.505 5.664 ± 0.8861
ea13 1342 1342/1342 1342 ± 0.00003633 5.756 5.403/6.127 5.73 ± 0.8266
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0 5.361 5.05/6.176 5.543 ± 0.87
ea16 1342 1342/1342 1342 ± 0.00002681 4.786 4.187/5.403 4.745 ± 0.7675
ea18 1342 1342/1342 1342 ± 0 4.854 4.541/5.519 4.896 ± 0.6815
ea19 1342 1342/1342 1342 ± 0.00004864 6.646 5.991/6.954 6.092 ± 1.186
ea20 1342 1342/1342 1342 ± 0 5.882 5.484/6.804 6. ± 0.9548
ea21 1342 1342/1342 1342 ± 0.00002704 5.415 5.147/6.196 5.546 ± 0.8555
ea22 1342 1342/1342 1342 ± 0.00001432 5.256 4.953/6.356 5.497 ± 0.9303
ea23 1342 1342/1342 1342 ± 0 5.61 5.225/6.434 5.688 ± 0.9217
ea25 1342 1342/1342 1342 ± 0 5.204 5.014/5.595 5.133 ± 0.6247
ea26 1342 1342/1342 1342 ± 0.00003018 5.492 5.352/6.577 5.768 ± 0.9396
ea27 1342 1342/1342 1342 ± 0 5.554 5.084/6.39 5.567 ± 0.8636
ea28 1342 1342/1342 1342 ± 0 5.564 5.207/6.513 5.728 ± 0.8847
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 5.16 4.992/5.457 5.077 ± 0.648
3 1342 1342/1342 1342 ± 0 5.069 4.77/5.39 5.005 ± 0.6289
5 1342 1342/1342 1342 ± 0 5.129 4.873/5.341 4.981 ± 0.6101
6 1342 1342/1342 1342 ± 0 5.209 4.894/5.279 5.018 ± 0.5817
7 1342 1342/1342 1342 ± 0 5.146 4.961/5.32 5.025 ± 0.5473
8 1342 1342/1342 1342 ± 0 5.078 4.916/5.289 5.021 ± 0.534
9 1342 1342/1342 1342 ± 0 5.559 5.157/5.612 5.348 ± 0.5753
10 1342 1342/1342 1342 ± 0 5.886 5.354/5.991 5.682 ± 0.6476
11 1342 1342/1342 1342 ± 0 6.153 5.848/6.377 5.968 ± 0.7033
12 1342 1342/1342 1342 ± 0 6.389 6.081/6.524 6.176 ± 0.6733
13 1342 1342/1342 1342 ± 0 6.475 6.147/6.79 6.32 ± 0.7107
14 1342 1342/1342 1342 ± 0 6.875 6.497/7.076 6.664 ± 0.7517
15 1342 1342/1342 1342 ± 0 6.638 6.342/6.85 6.441 ± 0.7709
16 1342 1342/1342 1342 ± 0.00005284 3.768 3.66/3.887 3.765 ± 0.2047
17 1342 1342/1342 1342 ± 0.00005341 3.706 3.587/3.854 3.713 ± 0.2474
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_250916/working
datacolumn
residual_data
vis
/mnt/condor/execute/dir_250916/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2022-03-02 17:26:35.732
End
2022-03-02 18:25:07.733
Duration
0:58:32.001
Note, WebLog generation is not included in the time.

CASA logs for stage 7