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

Statwt Summary Plot

VLASS2.1.sb38527250.eb38554918.59062.900742303245_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 5.712 5.241/6.064 5.687 ± 0.5464
ea02 1342 1342/1342 1342 ± 0 5.592 5.27/6.25 5.816 ± 0.6359
ea04 1342 1342/1342 1342 ± 0 5.485 5.113/6.072 5.62 ± 0.5646
ea05 1342 1342/1342 1342 ± 0 5.935 5.36/6.501 5.861 ± 0.5921
ea06 1342 1342/1342 1342 ± 0 3.271 3.211/3.523 3.355 ± 0.1814
ea07 1342 1342/1342 1342 ± 0 5.387 5.307/5.662 5.443 ± 0.1974
ea08 1342 1342/1342 1342 ± 0 5.834 5.45/6.641 6.054 ± 0.6786
ea09 1342 1342/1342 1342 ± 0 4.805 4.667/5.321 5.002 ± 0.3802
ea10 1342 1342/1342 1342 ± 0 5.733 5.272/6.463 5.809 ± 0.6222
ea11 1342 1342/1342 1342 ± 0 5.951 5.397/6.451 5.98 ± 0.6077
ea12 1342 1342/1342 1342 ± 0 5.177 5.158/5.226 5.19 ± 0.1154
ea13 1342 1342/1342 1342 ± 0 5.947 5.689/6.264 6.066 ± 0.4863
ea14 1342 1342/1342 1342 ± 0 6.031 5.244/6.479 5.936 ± 0.6802
ea15 1342 1342/1342 1342 ± 0 5.721 5.272/6.26 5.864 ± 0.6199
ea16 1342 1342/1342 1342 ± 0 5.254 5.032/5.43 5.237 ± 0.314
ea17 1342 1342/1342 1342 ± 0 6.179 5.798/6.899 6.342 ± 0.6029
ea18 1342 1342/1342 1342 ± 0 5.272 4.871/5.803 5.328 ± 0.5321
ea19 1342 1342/1342 1342 ± 0 6.526 6.285/6.911 6.608 ± 0.3806
ea21 1342 1342/1342 1342 ± 0 5.937 5.451/6.403 5.958 ± 0.5928
ea22 1342 1342/1342 1342 ± 0 5.295 5.02/6.284 5.602 ± 0.6598
ea23 1342 1342/1342 1342 ± 0 6.097 5.477/6.526 6.068 ± 0.65
ea25 1342 1342/1342 1342 ± 0 5.362 5.326/5.442 5.377 ± 0.1491
ea26 1342 1342/1342 1342 ± 0 5.855 5.456/6.462 5.998 ± 0.6471
ea27 1342 1342/1342 1342 ± 0 5.611 5.412/6.459 5.851 ± 0.5776
ea28 1342 1342/1342 1342 ± 0 5.635 5.482/6.445 5.936 ± 0.6365
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 5.356 5.175/5.459 5.323 ± 0.2685
3 1342 1342/1342 1342 ± 0 5.224 5.067/5.458 5.23 ± 0.265
4 1342 1342/1342 1342 ± 0 5.191 5.061/5.36 5.195 ± 0.3116
5 1342 1342/1342 1342 ± 0 5.389 5.354/5.688 5.505 ± 0.2047
6 1342 1342/1342 1342 ± 0 5.281 5.11/5.417 5.257 ± 0.2524
7 1342 1342/1342 1342 ± 0 5.317 5.113/5.481 5.312 ± 0.2406
8 1342 1342/1342 1342 ± 0 5.318 5.079/5.474 5.289 ± 0.2955
9 1342 1342/1342 1342 ± 0 5.667 5.289/5.778 5.567 ± 0.3611
10 1342 1342/1342 1342 ± 0 6.064 5.722/6.212 5.85 ± 0.6216
11 1342 1342/1342 1342 ± 0 6.307 5.871/6.432 6.041 ± 0.7271
12 1342 1342/1342 1342 ± 0 6.432 6.068/6.536 6.181 ± 0.7437
13 1342 1342/1342 1342 ± 0 6.824 6.506/6.992 6.573 ± 0.7916
14 1342 1342/1342 1342 ± 0 6.975 6.671/7.158 6.737 ± 0.8081
15 1342 1342/1342 1342 ± 0 6.619 6.464/6.818 6.381 ± 0.8083
16 1342 1342/1342 1342 ± 0 5.913 5.449/6.101 5.678 ± 0.6988
17 1342 1342/1342 1342 ± 0 5.751 5.44/6.109 5.666 ± 0.6691
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms flagged by statwt flagging agents
output_dir
/mnt/condor/execute/dir_140546/working
vis
/mnt/condor/execute/dir_140546/working/VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
Start time
2022-06-15 10:15:07.502
End
2022-06-15 11:31:53.917
Duration
1:16:46.415
Note, WebLog generation is not included in the time.

CASA logs for stage 7