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 5.464 5.329/6.207 5.618 ± 0.7217
ea02 1342 1342/1342 1342 ± 0 5.963 5.419/6.636 5.934 ± 0.8809
ea04 1342 1342/1342 1342 ± 0 5.462 5.15/6.134 5.463 ± 0.8089
ea05 1342 1342/1342 1342 ± 0.00003555 5.541 5.062/6.245 5.511 ± 0.8197
ea06 1342 1342/1342 1342 ± 0 5.255 4.983/5.969 5.319 ± 0.7967
ea07 1342 1342/1342 1342 ± 0 5.788 5.41/6.147 5.737 ± 0.7545
ea08 1342 1342/1342 1342 ± 0 5.96 5.585/6.708 6.06 ± 0.8743
ea09 1342 1342/1342 1342 ± 0.00003197 5.343 4.982/5.925 5.263 ± 0.762
ea10 1342 1342/1342 1342 ± 0 5.251 4.82/5.92 5.28 ± 0.68
ea11 1342 1342/1342 1342 ± 0 5.998 5.51/6.571 5.908 ± 0.8414
ea12 1342 1342/1342 1342 ± 0 5.681 5.369/6.31 5.605 ± 0.8213
ea13 1342 1342/1342 1342 ± 0.00003828 5.759 5.599/6.245 5.801 ± 0.8685
ea14 1342 1342/1342 1342 ± 0.00001561 5.74 5.375/6.625 5.846 ± 0.9097
ea15 1342 1342/1342 1342 ± 0 5.588 5.335/6.347 5.654 ± 0.8859
ea16 1342 1342/1342 1342 ± 0.00002371 5.884 5.532/6.732 5.999 ± 0.9903
ea17 1342 1342/1342 1342 ± 0 5.997 5.564/6.692 6.023 ± 0.8705
ea18 1342 1342/1342 1342 ± 0 5.029 4.839/5.598 5.055 ± 0.5964
ea19 1342 1342/1342 1342 ± 0.0000393 5.961 5.702/6.722 6.016 ± 0.9568
ea20 1342 1342/1342 1342 ± 0 6.001 5.909/6.844 6.159 ± 0.9633
ea21 1342 1342/1342 1342 ± 0.00002355 5.61 5.333/6.343 5.718 ± 0.8653
ea22 1342 1342/1342 1342 ± 0.00001568 5.474 5.206/6.428 5.62 ± 0.9296
ea23 1342 1342/1342 1342 ± 0 5.897 5.538/6.639 5.974 ± 0.9033
ea24 1342 1342/1342 1342 ± 0.00003737 5.239 4.841/6.19 5.379 ± 0.8304
ea25 1342 1342/1342 1342 ± 0 5.668 5.36/6.325 5.697 ± 0.7722
ea26 1342 1342/1342 1342 ± 0.00003172 5.828 5.623/6.819 5.977 ± 1.037
ea27 1342 1342/1342 1342 ± 0 5.505 5.368/6.274 5.616 ± 0.7114
ea28 1342 1342/1342 1342 ± 0 5.708 5.44/6.522 5.845 ± 0.8266
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 5.457 5.318/5.628 5.438 ± 0.2896
5 1342 1342/1342 1342 ± 0 5.152 5.05/5.6 5.274 ± 0.3559
6 1342 1342/1342 1342 ± 0 5.437 5.155/5.619 5.386 ± 0.2735
7 1342 1342/1342 1342 ± 0 5.417 5.222/5.579 5.395 ± 0.2763
8 1342 1342/1342 1342 ± 0 5.39 5.043/5.553 5.326 ± 0.3127
9 1342 1342/1342 1342 ± 0 5.614 5.325/5.882 5.586 ± 0.3147
10 1342 1342/1342 1342 ± 0 6.042 5.805/6.156 5.977 ± 0.3125
11 1342 1342/1342 1342 ± 0 6.271 6.019/6.516 6.25 ± 0.309
12 1342 1342/1342 1342 ± 0 6.37 6.192/6.63 6.411 ± 0.3358
13 1342 1342/1342 1342 ± 0 6.619 6.354/6.898 6.596 ± 0.412
14 1342 1342/1342 1342 ± 0 6.868 6.515/7.152 6.807 ± 0.4484
15 1342 1342/1342 1342 ± 0 6.498 6.193/6.78 6.469 ± 0.4236
16 1342 1342/1342 1342 ± 0.00005108 3.901 3.795/4.007 3.902 ± 0.1614
17 1342 1342/1342 1342 ± 0.00004926 3.96 3.82/4.118 3.978 ± 0.2387
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_155163/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_155163/working
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2022-05-18 02:34:50.988
End
2022-05-18 04:04:50.555
Duration
1:29:59.567
Note, WebLog generation is not included in the time.

CASA logs for stage 7