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

Statwt Summary Plot

VLASS2.1.sb38461639.eb38575724.59076.48643795139_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 5.454 5.336/6.165 5.692 ± 0.5631
ea02 1342 1342/1342 1342 ± 0 5.954 5.405/6.651 6.016 ± 0.7603
ea04 1342 1342/1342 1342 ± 0.000001204 5.332 5.007/6.009 5.365 ± 0.7024
ea05 1342 1342/1342 1342 ± 0.00003112 5.628 5.258/6.578 5.82 ± 0.7427
ea06 1342 1342/1342 1342 ± 0 5.055 4.845/5.525 5.048 ± 0.5714
ea07 1342 1342/1342 1342 ± 0 5.931 5.489/6.312 5.949 ± 0.6555
ea08 1342 1342/1342 1342 ± 0 6.207 5.779/6.941 6.353 ± 0.7835
ea09 1342 1342/1342 1342 ± 0.000009143 5.58 5.189/6.531 5.715 ± 0.7948
ea10 1342 1342/1342 1342 ± 0 5.877 5.263/6.509 5.838 ± 0.6952
ea11 1342 1342/1342 1342 ± 0 5.912 5.318/6.497 5.851 ± 0.753
ea12 1342 1342/1342 1342 ± 0.000001209 5.772 5.355/6.542 5.787 ± 0.8229
ea13 1342 1342/1342 1342 ± 0.00002507 5.957 5.696/6.425 6.021 ± 0.7604
ea14 1342 1342/1342 1342 ± 0.00002597 5.873 5.458/6.742 6.035 ± 0.8483
ea15 1342 1342/1342 1342 ± 0.00000589 5.526 5.177/6.284 5.597 ± 0.8796
ea16 1342 1342/1342 1342 ± 0.00002714 5.838 5.478/6.633 5.929 ± 0.838
ea17 1342 1342/1342 1342 ± 0 6.087 5.607/6.928 6.155 ± 0.7694
ea18 1342 1342/1342 1342 ± 0 5.084 4.89/5.635 5.16 ± 0.5791
ea19 1342 1342/1342 1342 ± 0.00003505 5.836 5.594/6.834 6.092 ± 0.787
ea20 1342 1342/1342 1342 ± 0 5.982 5.813/6.788 6.13 ± 0.8549
ea21 1342 1342/1342 1342 ± 0.00002812 5.739 5.433/6.468 5.825 ± 0.7825
ea22 1342 1342/1342 1342 ± 0.000002971 5.504 5.202/6.523 5.782 ± 0.8437
ea23 1342 1342/1342 1342 ± 0.00001337 5.999 5.527/6.7 6.101 ± 0.8262
ea25 1342 1342/1342 1342 ± 0 5.717 5.371/6.438 5.793 ± 0.6786
ea27 1342 1342/1342 1342 ± 0 5.595 5.353/6.432 5.748 ± 0.6698
ea28 1342 1342/1342 1342 ± 0 5.863 5.438/6.641 6.023 ± 0.7781
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 5.56 5.322/5.755 5.506 ± 0.2674
5 1342 1342/1342 1342 ± 0 5.358 5.194/5.605 5.356 ± 0.3278
6 1342 1342/1342 1342 ± 0 5.401 5.187/5.455 5.354 ± 0.2532
7 1342 1342/1342 1342 ± 0 5.369 5.26/5.54 5.38 ± 0.2299
8 1342 1342/1342 1342 ± 0 5.417 5.237/5.617 5.382 ± 0.2756
9 1342 1342/1342 1342 ± 0 5.752 5.526/5.916 5.694 ± 0.3091
10 1342 1342/1342 1342 ± 0 6.165 5.988/6.262 6.088 ± 0.3043
11 1342 1342/1342 1342 ± 0 6.388 6.272/6.5 6.343 ± 0.3149
12 1342 1342/1342 1342 ± 0 6.539 6.407/6.651 6.499 ± 0.3314
13 1342 1342/1342 1342 ± 0 6.839 6.582/7.026 6.749 ± 0.3822
14 1342 1342/1342 1342 ± 0 6.742 6.292/7.047 6.632 ± 0.5108
15 1342 1342/1342 1342 ± 0 6.817 6.622/7.043 6.757 ± 0.4594
16 1342 1342/1342 1342 ± 0.00004781 4.062 3.836/4.225 4.038 ± 0.275
17 1342 1342/1342 1342 ± 0.00004815 4.29 4.029/4.52 4.281 ± 0.3667
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_7415/working
datacolumn
residual_data
vis
/mnt/condor/execute/dir_7415/working/VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms
overwrite_modelcol
False
Start time
2022-03-22 12:01:25.133
End
2022-03-22 13:09:33.151
Duration
1:08:08.018
Note, WebLog generation is not included in the time.

CASA logs for stage 7