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

Statwt Summary Plot

VLASS2.1.sb38519261.eb38635357.59099.15007053241_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 5.794 5.35/6.063 5.793 ± 0.52
ea02 1342 1342/1342 1342 ± 0 5.872 5.472/6.654 6.087 ± 0.6563
ea04 1342 1342/1342 1342 ± 0 5.535 5.106/6.131 5.66 ± 0.558
ea05 1342 1342/1342 1342 ± 0 5.92 5.317/6.417 5.846 ± 0.5958
ea06 1342 1342/1342 1342 ± 0 5.137 4.714/5.434 5.1 ± 0.4371
ea07 1342 1342/1342 1342 ± 0 6.158 5.463/6.269 6.052 ± 0.5907
ea08 1342 1342/1342 1342 ± 0 5.915 5.579/6.718 6.188 ± 0.6836
ea09 1342 1342/1342 1342 ± 0 5.697 5.279/6.513 5.845 ± 0.6331
ea10 1342 1342/1342 1342 ± 0 6.11 5.384/6.7 6.059 ± 0.6578
ea11 1342 1342/1342 1342 ± 0 5.937 5.201/6.39 5.891 ± 0.6708
ea12 1342 1342/1342 1342 ± 0 6.101 5.403/6.518 6.127 ± 0.6817
ea13 1342 1342/1342 1342 ± 0 6.245 5.905/6.444 6.287 ± 0.4965
ea14 1342 1342/1342 1342 ± 0 5.986 5.31/6.449 5.947 ± 0.6552
ea15 1342 1342/1342 1342 ± 0 5.752 5.139/6.279 5.808 ± 0.6948
ea16 1342 1342/1342 1342 ± 0 6.226 5.704/6.828 6.352 ± 0.7269
ea17 1342 1342/1342 1342 ± 0 6.013 5.591/6.866 6.167 ± 0.6177
ea18 1342 1342/1342 1342 ± 0 5.143 4.744/5.575 5.212 ± 0.5015
ea19 1342 1342/1342 1342 ± 0 6.264 5.635/6.801 6.33 ± 0.6632
ea20 1342 1342/1342 1342 ± 0 6.39 5.735/6.965 6.338 ± 0.6413
ea21 1342 1342/1342 1342 ± 0 5.909 5.441/6.358 5.951 ± 0.5634
ea22 1342 1342/1342 1342 ± 0 5.588 5.407/6.551 5.912 ± 0.6518
ea23 1342 1342/1342 1342 ± 0 6.212 5.55/6.62 6.185 ± 0.6723
ea25 1342 1342/1342 1342 ± 0 5.709 5.316/6.252 5.81 ± 0.5782
ea26 1342 1342/1342 1342 ± 0 6.091 5.736/7.003 6.295 ± 0.6472
ea27 1342 1342/1342 1342 ± 0 5.605 5.404/6.457 5.856 ± 0.578
ea28 1342 1342/1342 1342 ± 0 5.725 5.449/6.539 6.011 ± 0.6304
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 5.46 5.314/5.726 5.473 ± 0.278
4 1342 1342/1342 1342 ± 0 5.369 5.071/5.53 5.303 ± 0.3188
5 1342 1342/1342 1342 ± 0 5.465 5.186/5.596 5.421 ± 0.3458
6 1342 1342/1342 1342 ± 0 5.375 5.17/5.514 5.349 ± 0.2994
7 1342 1342/1342 1342 ± 0 5.4 5.267/5.574 5.389 ± 0.2828
8 1342 1342/1342 1342 ± 0 5.422 5.145/5.566 5.339 ± 0.2967
9 1342 1342/1342 1342 ± 0 5.659 5.464/5.899 5.615 ± 0.3347
10 1342 1342/1342 1342 ± 0 6.103 5.92/6.258 6.055 ± 0.321
11 1342 1342/1342 1342 ± 0 6.357 6.158/6.458 6.272 ± 0.3255
12 1342 1342/1342 1342 ± 0 6.487 6.263/6.658 6.443 ± 0.3649
13 1342 1342/1342 1342 ± 0 6.908 6.822/7.123 6.897 ± 0.3805
14 1342 1342/1342 1342 ± 0 7.186 6.948/7.386 7.112 ± 0.4128
15 1342 1342/1342 1342 ± 0 6.8 6.532/7.009 6.724 ± 0.4103
16 1342 1342/1342 1342 ± 0 6.096 5.694/6.251 6.026 ± 0.397
17 1342 1342/1342 1342 ± 0 6.102 5.665/6.3 6.028 ± 0.3971
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38519261.eb38635357.59099.15007053241_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
vis
/mnt/condor/execute/dir_117547/working/VLASS2.1.sb38519261.eb38635357.59099.15007053241_split_split.ms
output_dir
/mnt/condor/execute/dir_117547/working
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2022-07-02 11:39:17.438
End
2022-07-02 13:03:33.721
Duration
1:24:16.283
Note, WebLog generation is not included in the time.

CASA logs for stage 7