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

Statwt Summary Plot

VLASS2.1.sb38453816.eb38509426.59047.17567765046_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 5.511 5.335/6.029 5.509 ± 0.8536
ea02 1342 1342/1342 1342 ± 0.000004363 6.015 5.482/6.73 5.886 ± 1.02
ea04 1342 1342/1342 1342 ± 0.000009408 5.469 5.203/6.2 5.41 ± 0.9368
ea05 1342 1342/1342 1342 ± 0.00004155 5.629 5.164/6.201 5.574 ± 0.8129
ea06 1342 1342/1342 1342 ± 0.000002975 5.408 5.083/5.998 5.293 ± 0.874
ea07 1342 1342/1342 1342 ± 0 5.852 5.487/6.202 5.641 ± 0.8916
ea08 1342 1342/1342 1342 ± 0 6.068 5.662/6.88 6.013 ± 1.062
ea09 1342 1342/1342 1342 ± 0.00003652 5.377 4.999/5.808 5.261 ± 0.726
ea10 1342 1342/1342 1342 ± 0 5.219 4.915/5.91 5.192 ± 0.8033
ea11 1342 1342/1342 1342 ± 0 6.062 5.519/6.675 5.809 ± 0.9847
ea12 1342 1342/1342 1342 ± 0 5.748 5.446/6.504 5.656 ± 0.9655
ea13 1342 1342/1342 1342 ± 0.00003812 5.834 5.674/6.323 5.853 ± 0.853
ea14 1342 1342/1342 1342 ± 0.00003866 5.813 5.396/6.627 5.737 ± 0.9555
ea15 1342 1342/1342 1342 ± 0.00001678 5.663 5.375/6.449 5.644 ± 1.088
ea16 1342 1342/1342 1342 ± 0.00003803 6.017 5.605/6.683 5.893 ± 1.017
ea17 1342 1342/1342 1342 ± 0 6.07 5.609/6.639 5.946 ± 1.014
ea18 1342 1342/1342 1342 ± 0 5.04 4.91/5.573 5.016 ± 0.7363
ea19 1342 1342/1342 1342 ± 0.00004281 6.033 5.726/6.669 5.975 ± 0.9024
ea20 1342 1342/1342 1342 ± 0 6.084 5.832/6.979 6.088 ± 1.086
ea21 1342 1342/1342 1342 ± 0.00003939 5.338 5.173/5.855 5.27 ± 0.7646
ea22 1342 1342/1342 1342 ± 0.00002974 5.537 5.272/6.52 5.648 ± 0.9263
ea23 1342 1342/1342 1342 ± 0.00002067 5.929 5.529/6.495 5.774 ± 0.9886
ea24 1342 1342/1342 1342 ± 0.00003921 5.283 4.966/6.196 5.442 ± 0.7531
ea25 1342 1342/1342 1342 ± 0 5.757 5.371/6.308 5.623 ± 0.9
ea26 1342 1342/1342 1342 ± 0.00003591 5.891 5.682/6.934 6.027 ± 1.031
ea27 1342 1342/1342 1342 ± 0 5.622 5.234/6.405 5.569 ± 0.8927
ea28 1342 1342/1342 1342 ± 0 5.662 5.462/6.642 5.777 ± 0.9687
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 5.473 5.281/5.698 5.475 ± 0.2981
5 1342 1342/1342 1342 ± 0 5.43 5.251/5.736 5.454 ± 0.3128
6 1342 1342/1342 1342 ± 0 5.517 5.206/5.677 5.445 ± 0.2859
7 1342 1342/1342 1342 ± 0 5.499 5.205/5.673 5.456 ± 0.2808
8 1342 1342/1342 1342 ± 0 5.421 5.16/5.607 5.384 ± 0.3127
9 1342 1342/1342 1342 ± 0 5.681 5.369/5.933 5.659 ± 0.3276
10 1342 1342/1342 1342 ± 0 6.135 5.863/6.223 6.042 ± 0.3189
11 1342 1342/1342 1342 ± 0 6.33 6.087/6.623 6.34 ± 0.3248
12 1342 1342/1342 1342 ± 0 6.516 6.276/6.727 6.509 ± 0.3591
13 1342 1342/1342 1342 ± 0 6.756 6.371/6.968 6.657 ± 0.4015
14 1342 1342/1342 1342 ± 0 6.443 6.082/6.758 6.424 ± 0.5219
15 1342 1342/1342 1342 ± 0 6.717 6.269/6.983 6.613 ± 0.4413
16 1342 1342/1342 1342 ± 0.000055 3.63 3.474/3.836 3.657 ± 0.2837
17 1342 1342/1342 1342 ± 0.00005743 3.777 3.61/4.046 3.844 ± 0.3191
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms flagged by statwt flagging agents
vis
/mnt/condor/execute/dir_245009/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
output_dir
/mnt/condor/execute/dir_245009/working
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2022-05-07 19:07:04.355
End
2022-05-07 20:07:09.801
Duration
1:00:05.447
Note, WebLog generation is not included in the time.

CASA logs for stage 7