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

Statwt Summary Plot

VLASS2.1.sb38546349.eb38559922.59066.15098736111_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 5.378 5.274/6.15 5.548 ± 0.7533
ea02 1342 1342/1342 1342 ± 0 5.983 5.366/6.705 5.916 ± 0.965
ea04 1342 1342/1342 1342 ± 0.000009606 5.047 4.858/5.912 5.121 ± 0.8842
ea05 1342 1342/1342 1342 ± 0.00003959 5.781 5.079/6.267 5.593 ± 0.807
ea06 1342 1342/1342 1342 ± 0.000001769 3.079 2.843/3.339 3.06 ± 0.3421
ea07 1342 1342/1342 1342 ± 0 5.536 5.491/5.867 5.643 ± 0.2549
ea08 1342 1342/1342 1342 ± 0 6.307 5.823/7.042 6.281 ± 1.031
ea09 1342 1342/1342 1342 ± 0.00002857 5.263 4.984/5.89 5.286 ± 0.6844
ea10 1342 1342/1342 1342 ± 0 5.915 5.315/6.521 5.782 ± 0.8772
ea11 1342 1342/1342 1342 ± 0 6.061 5.514/6.636 5.89 ± 0.9095
ea12 1342 1342/1342 1342 ± 0.000001216 5.62 5.354/6.555 5.671 ± 0.9748
ea13 1342 1342/1342 1342 ± 0.0000365 5.868 5.578/6.276 5.832 ± 0.7679
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0.00001801 5.378 5.102/6.244 5.429 ± 1.059
ea16 1342 1342/1342 1342 ± 0.00003455 4.756 4.12/5.412 4.733 ± 0.6686
ea18 1342 1342/1342 1342 ± 0 5.043 4.764/5.5 5.01 ± 0.7039
ea19 1342 1342/1342 1342 ± 0.00005164 6.402 6.041/6.815 6.016 ± 1.057
ea20 1342 1342/1342 1342 ± 0 6.032 5.815/6.905 6.074 ± 1.04
ea21 1342 1342/1342 1342 ± 0.00003722 5.624 5.432/6.341 5.663 ± 0.8449
ea22 1342 1342/1342 1342 ± 0.00002179 5.473 5.159/6.511 5.635 ± 0.9008
ea23 1342 1342/1342 1342 ± 0.00002124 5.878 5.479/6.631 5.832 ± 0.9412
ea25 1342 1342/1342 1342 ± 0 5.438 5.197/5.653 5.184 ± 0.7064
ea26 1342 1342/1342 1342 ± 0.00002716 5.811 5.603/6.792 5.963 ± 0.9203
ea27 1342 1342/1342 1342 ± 0 5.742 5.296/6.587 5.756 ± 0.8426
ea28 1342 1342/1342 1342 ± 0 5.821 5.5/6.726 5.92 ± 0.9613
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 5.448 5.224/5.793 5.33 ± 0.7132
3 1342 1342/1342 1342 ± 0 4.836 4.576/5.134 4.861 ± 0.3487
5 1342 1342/1342 1342 ± 0 5.443 5.045/5.611 5.27 ± 0.6789
6 1342 1342/1342 1342 ± 0 5.407 5.139/5.594 5.241 ± 0.635
7 1342 1342/1342 1342 ± 0 5.372 5.129/5.569 5.225 ± 0.6081
8 1342 1342/1342 1342 ± 0 5.344 5.063/5.529 5.196 ± 0.6175
9 1342 1342/1342 1342 ± 0 5.668 5.373/5.915 5.5 ± 0.6557
10 1342 1342/1342 1342 ± 0 6.056 5.335/6.205 5.801 ± 0.7272
11 1342 1342/1342 1342 ± 0 6.278 5.789/6.585 6.101 ± 0.7614
12 1342 1342/1342 1342 ± 0 6.516 6.043/6.7 6.281 ± 0.736
13 1342 1342/1342 1342 ± 0 6.753 6.255/7 6.511 ± 0.7853
14 1342 1342/1342 1342 ± 0 6.559 6.112/6.931 6.39 ± 0.8542
15 1342 1342/1342 1342 ± 0 6.691 6.107/6.929 6.433 ± 0.8609
16 1342 1342/1342 1342 ± 0.0000539 3.728 3.533/3.942 3.74 ± 0.3074
17 1342 1342/1342 1342 ± 0.00005376 3.911 3.62/4.182 3.885 ± 0.4687
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_142459/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_142459/working
datacolumn
residual_data
Start time
2022-03-08 22:37:28.346
End
2022-03-08 23:43:17.053
Duration
1:05:48.708
Note, WebLog generation is not included in the time.

CASA logs for stage 7