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 5.313 5.205/6.154 5.55 ± 0.7761
ea02 1342 1342/1342 1342 ± 0 5.8 5.289/6.599 5.841 ± 0.9559
ea04 1342 1342/1342 1342 ± 0 5.051 4.809/5.858 5.24 ± 0.7602
ea05 1342 1342/1342 1342 ± 0.00003851 5.612 5.022/6.39 5.593 ± 0.9066
ea06 1342 1342/1342 1342 ± 0 3.313 2.976/3.53 3.211 ± 0.3624
ea07 1342 1342/1342 1342 ± 0 5.515 5.408/5.84 5.581 ± 0.2454
ea08 1342 1342/1342 1342 ± 0 6.174 5.64/6.988 6.224 ± 1.023
ea09 1342 1342/1342 1342 ± 0.00003085 5.304 4.912/5.967 5.253 ± 0.7767
ea10 1342 1342/1342 1342 ± 0 5.876 5.291/6.615 5.839 ± 0.9383
ea11 1342 1342/1342 1342 ± 0 6.221 5.559/6.561 5.942 ± 0.8383
ea12 1342 1342/1342 1342 ± 0.000001884 5.524 5.274/6.42 5.715 ± 0.9027
ea13 1342 1342/1342 1342 ± 0.00003785 5.625 5.481/6.165 5.75 ± 0.8732
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0 5.376 5.092/6.18 5.626 ± 0.9022
ea16 1342 1342/1342 1342 ± 0.00002675 4.638 4.143/5.334 4.757 ± 0.6847
ea18 1342 1342/1342 1342 ± 0 5.136 4.821/5.673 5.118 ± 0.5973
ea19 1342 1342/1342 1342 ± 0.00004914 6.63 5.999/6.956 6.042 ± 1.175
ea20 1342 1342/1342 1342 ± 0.000002331 5.876 5.746/6.973 6.15 ± 0.919
ea21 1342 1342/1342 1342 ± 0.00002707 5.57 5.376/6.303 5.705 ± 0.8901
ea22 1342 1342/1342 1342 ± 0.00001413 5.445 5.112/6.428 5.598 ± 0.9398
ea23 1342 1342/1342 1342 ± 0 5.791 5.426/6.52 5.919 ± 0.9668
ea25 1342 1342/1342 1342 ± 0 5.304 5.103/5.441 5.124 ± 0.5099
ea26 1342 1342/1342 1342 ± 0.00003237 5.703 5.544/6.661 5.9 ± 0.9944
ea27 1342 1342/1342 1342 ± 0 5.701 5.308/6.527 5.751 ± 0.8632
ea28 1342 1342/1342 1342 ± 0 5.828 5.448/6.655 5.96 ± 0.9269
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 5.398 5.146/5.628 5.252 ± 0.6806
5 1342 1342/1342 1342 ± 0 4.967 4.702/5.327 5.018 ± 0.3429
6 1342 1342/1342 1342 ± 0 5.351 5.096/5.479 5.172 ± 0.5934
7 1342 1342/1342 1342 ± 0 5.294 5.055/5.477 5.154 ± 0.5681
8 1342 1342/1342 1342 ± 0 5.25 4.946/5.483 5.129 ± 0.5811
9 1342 1342/1342 1342 ± 0 5.592 5.314/5.792 5.407 ± 0.6254
10 1342 1342/1342 1342 ± 0 6.002 5.312/6.131 5.739 ± 0.7339
11 1342 1342/1342 1342 ± 0 6.207 5.955/6.521 6.047 ± 0.7441
12 1342 1342/1342 1342 ± 0 6.416 6.151/6.644 6.222 ± 0.7163
13 1342 1342/1342 1342 ± 0 6.601 6.239/6.826 6.378 ± 0.7407
14 1342 1342/1342 1342 ± 0 6.889 6.615/7.163 6.713 ± 0.8002
15 1342 1342/1342 1342 ± 0 6.668 6.435/6.947 6.463 ± 0.8139
16 1342 1342/1342 1342 ± 0.0000552 3.788 3.677/3.889 3.784 ± 0.1695
17 1342 1342/1342 1342 ± 0.00005334 3.759 3.633/3.898 3.76 ± 0.2372
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
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_167710/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_167710/working
Start time
2022-03-02 08:38:23.114
End
2022-03-02 09:34:32.017
Duration
0:56:08.903
Note, WebLog generation is not included in the time.

CASA logs for stage 7