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 5.375 5.289/6.169 5.589 ± 0.7225
ea02 1342 1342/1342 1342 ± 0 5.984 5.352/6.687 5.952 ± 0.9086
ea04 1342 1342/1342 1342 ± 0.000008927 5.05 4.847/5.913 5.141 ± 0.858
ea05 1342 1342/1342 1342 ± 0.00003766 5.772 5.084/6.281 5.612 ± 0.7903
ea06 1342 1342/1342 1342 ± 0 3.084 2.843/3.345 3.074 ± 0.346
ea07 1342 1342/1342 1342 ± 0 5.534 5.496/5.873 5.654 ± 0.246
ea08 1342 1342/1342 1342 ± 0 6.297 5.821/7.047 6.336 ± 0.9613
ea09 1342 1342/1342 1342 ± 0.00002566 5.167 4.993/5.909 5.275 ± 0.7054
ea10 1342 1342/1342 1342 ± 0 5.92 5.34/6.561 5.838 ± 0.8235
ea11 1342 1342/1342 1342 ± 0 6.04 5.512/6.654 5.91 ± 0.9147
ea12 1342 1342/1342 1342 ± 0.000001224 5.617 5.352/6.555 5.679 ± 0.9707
ea13 1342 1342/1342 1342 ± 0.00003663 5.869 5.586/6.257 5.804 ± 0.8052
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0.00001699 5.375 5.093/6.241 5.44 ± 1.038
ea16 1342 1342/1342 1342 ± 0.00003132 4.829 4.13/5.396 4.774 ± 0.6495
ea18 1342 1342/1342 1342 ± 0 5.024 4.854/5.554 5.019 ± 0.7034
ea19 1342 1342/1342 1342 ± 0.00005154 6.418 6.052/6.868 6.079 ± 1.005
ea20 1342 1342/1342 1342 ± 0 6.042 5.808/6.9 6.082 ± 1.044
ea21 1342 1342/1342 1342 ± 0.00003257 5.65 5.435/6.363 5.72 ± 0.8176
ea22 1342 1342/1342 1342 ± 0.000009596 5.473 5.165/6.507 5.619 ± 0.9087
ea23 1342 1342/1342 1342 ± 0.00001974 5.887 5.5/6.626 5.889 ± 0.9102
ea25 1342 1342/1342 1342 ± 0 5.453 5.218/5.628 5.211 ± 0.6734
ea26 1342 1342/1342 1342 ± 0.00002244 5.787 5.587/6.797 5.936 ± 0.9508
ea27 1342 1342/1342 1342 ± 0 5.75 5.324/6.589 5.798 ± 0.8022
ea28 1342 1342/1342 1342 ± 0 5.849 5.489/6.736 5.957 ± 0.938
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 5.44 5.239/5.794 5.333 ± 0.7167
3 1342 1342/1342 1342 ± 0 4.95 4.635/5.205 4.951 ± 0.4025
5 1342 1342/1342 1342 ± 0 5.428 5.062/5.592 5.258 ± 0.6762
6 1342 1342/1342 1342 ± 0 5.395 5.144/5.58 5.238 ± 0.6348
7 1342 1342/1342 1342 ± 0 5.362 5.127/5.583 5.225 ± 0.6067
8 1342 1342/1342 1342 ± 0 5.347 5.06/5.524 5.195 ± 0.6156
9 1342 1342/1342 1342 ± 0 5.674 5.376/5.917 5.502 ± 0.6546
10 1342 1342/1342 1342 ± 0 6.07 5.33/6.236 5.805 ± 0.729
11 1342 1342/1342 1342 ± 0 6.277 5.787/6.57 6.099 ± 0.76
12 1342 1342/1342 1342 ± 0 6.51 6.051/6.691 6.281 ± 0.7401
13 1342 1342/1342 1342 ± 0 6.757 6.263/7.012 6.526 ± 0.7861
14 1342 1342/1342 1342 ± 0 6.61 6.135/6.936 6.416 ± 0.8469
15 1342 1342/1342 1342 ± 0 6.678 6.082/6.943 6.439 ± 0.8617
16 1342 1342/1342 1342 ± 0.00005213 3.807 3.57/4.014 3.796 ± 0.3135
17 1342 1342/1342 1342 ± 0.00005177 3.938 3.6/4.231 3.911 ± 0.5076
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
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_213871/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
output_dir
/mnt/condor/execute/dir_213871/working
datacolumn
residual_data
Start time
2022-03-08 19:16:24.018
End
2022-03-08 20:20:48.170
Duration
1:04:24.153
Note, WebLog generation is not included in the time.

CASA logs for stage 7