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 5.859 5.37/6.082 5.832 ± 0.5079
ea02 1342 1342/1342 1342 ± 0 5.883 5.477/6.635 6.097 ± 0.6483
ea04 1342 1342/1342 1342 ± 0 5.513 5.06/6.087 5.612 ± 0.5584
ea05 1342 1342/1342 1342 ± 0 5.927 5.345/6.37 5.847 ± 0.5794
ea06 1342 1342/1342 1342 ± 0 5.196 4.737/5.49 5.138 ± 0.4529
ea07 1342 1342/1342 1342 ± 0 6.141 5.45/6.218 6.036 ± 0.5727
ea08 1342 1342/1342 1342 ± 0 5.898 5.587/6.685 6.166 ± 0.6676
ea09 1342 1342/1342 1342 ± 0 5.787 5.255/6.464 5.845 ± 0.6185
ea10 1342 1342/1342 1342 ± 0 5.982 5.435/6.631 6.022 ± 0.6263
ea11 1342 1342/1342 1342 ± 0 5.95 5.199/6.328 5.87 ± 0.648
ea12 1342 1342/1342 1342 ± 0 6.054 5.416/6.441 6.087 ± 0.6515
ea13 1342 1342/1342 1342 ± 0 6.387 5.937/6.484 6.314 ± 0.4887
ea14 1342 1342/1342 1342 ± 0 5.941 5.282/6.337 5.899 ± 0.6442
ea15 1342 1342/1342 1342 ± 0 5.758 5.152/6.209 5.784 ± 0.6962
ea16 1342 1342/1342 1342 ± 0 6.177 5.689/6.756 6.319 ± 0.7059
ea17 1342 1342/1342 1342 ± 0 5.987 5.601/6.85 6.167 ± 0.6022
ea18 1342 1342/1342 1342 ± 0 5.088 4.725/5.529 5.171 ± 0.4849
ea19 1342 1342/1342 1342 ± 0 5.93 5.602/6.744 6.268 ± 0.6762
ea20 1342 1342/1342 1342 ± 0 6.321 5.714/6.894 6.293 ± 0.6215
ea21 1342 1342/1342 1342 ± 0 5.863 5.408/6.261 5.899 ± 0.5277
ea22 1342 1342/1342 1342 ± 0 5.621 5.32/6.517 5.895 ± 0.641
ea23 1342 1342/1342 1342 ± 0 6.178 5.524/6.573 6.14 ± 0.6725
ea25 1342 1342/1342 1342 ± 0 5.672 5.31/6.164 5.764 ± 0.5479
ea26 1342 1342/1342 1342 ± 0 6.18 5.739/6.949 6.293 ± 0.641
ea27 1342 1342/1342 1342 ± 0 5.609 5.382/6.365 5.828 ± 0.5445
ea28 1342 1342/1342 1342 ± 0 5.766 5.467/6.478 6.044 ± 0.6038
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 5.471 5.329/5.737 5.479 ± 0.2854
4 1342 1342/1342 1342 ± 0 5.359 5.016/5.482 5.277 ± 0.3608
5 1342 1342/1342 1342 ± 0 5.483 5.204/5.605 5.427 ± 0.3428
6 1342 1342/1342 1342 ± 0 5.376 5.141/5.525 5.34 ± 0.3052
7 1342 1342/1342 1342 ± 0 5.397 5.218/5.534 5.372 ± 0.2776
8 1342 1342/1342 1342 ± 0 5.396 5.098/5.542 5.321 ± 0.2967
9 1342 1342/1342 1342 ± 0 5.611 5.436/5.873 5.595 ± 0.3341
10 1342 1342/1342 1342 ± 0 6.069 5.917/6.311 6.023 ± 0.3227
11 1342 1342/1342 1342 ± 0 6.28 6.14/6.434 6.23 ± 0.3181
12 1342 1342/1342 1342 ± 0 6.433 6.215/6.633 6.394 ± 0.3502
13 1342 1342/1342 1342 ± 0 6.864 6.763/7.062 6.853 ± 0.369
14 1342 1342/1342 1342 ± 0 7.103 6.854/7.393 7.063 ± 0.4096
15 1342 1342/1342 1342 ± 0 6.772 6.509/7.007 6.692 ± 0.4001
16 1342 1342/1342 1342 ± 0 5.971 5.694/6.305 6.015 ± 0.3711
17 1342 1342/1342 1342 ± 0 6.063 5.752/6.286 6.026 ± 0.3662
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
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_36643/working
vis
/mnt/condor/execute/dir_36643/working/VLASS2.1.sb38519261.eb38635357.59099.15007053241_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
Start time
2022-07-02 06:50:18.351
End
2022-07-02 07:50:00.498
Duration
0:59:42.147
Note, WebLog generation is not included in the time.

CASA logs for stage 7