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

Statwt Summary Plot

VLASS2.1.sb38488196.eb38554922.59063.35858586806_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 5.547 5.461/6.247 5.871 ± 0.5114
ea02 1342 1342/1342 1342 ± 0 6.057 5.695/6.654 6.185 ± 0.6
ea04 1342 1342/1342 1342 ± 0 5.594 5.391/6.163 5.79 ± 0.534
ea05 1342 1342/1342 1342 ± 0 6.074 5.792/6.772 6.224 ± 0.5996
ea06 1342 1342/1342 1342 ± 0 3.336 3.254/3.62 3.41 ± 0.2096
ea07 1342 1342/1342 1342 ± 0 5.68 5.515/5.899 5.718 ± 0.2244
ea08 1342 1342/1342 1342 ± 0.000004768 6.435 5.901/7.165 6.593 ± 0.694
ea09 1342 1342/1342 1342 ± 0 5.124 4.949/5.413 5.203 ± 0.341
ea10 1342 1342/1342 1342 ± 0.00004111 5.893 5.489/6.661 6.068 ± 0.6266
ea11 1342 1342/1342 1342 ± 0.000005715 5.977 5.526/6.628 6.094 ± 0.6952
ea12 1342 1342/1342 1342 ± 0 5.852 5.581/6.673 6.142 ± 0.6447
ea13 1342 1342/1342 1342 ± 0 6.357 5.857/6.563 6.306 ± 0.4783
ea14 1342 1342/1342 1342 ± 0 6.675 6.118/6.991 6.485 ± 0.6564
ea15 1342 1342/1342 1342 ± 0 5.821 5.584/6.508 6.108 ± 0.6089
ea16 1342 1342/1342 1342 ± 0 5.199 4.945/5.746 5.351 ± 0.5215
ea17 1342 1342/1342 1342 ± 0.00004016 6.164 5.8/6.944 6.367 ± 0.6825
ea18 1342 1342/1342 1342 ± 0 5.083 4.858/5.846 5.329 ± 0.5331
ea19 1342 1342/1342 1342 ± 0 6.769 6.317/7.093 6.739 ± 0.5123
ea21 1342 1342/1342 1342 ± 0 5.963 5.667/6.636 6.153 ± 0.6103
ea22 1342 1342/1342 1342 ± 0 5.898 5.353/6.325 5.83 ± 0.5677
ea23 1342 1342/1342 1342 ± 0.000008331 5.994 5.668/6.797 6.246 ± 0.7492
ea25 1342 1342/1342 1342 ± 0.0000368 4.253 3.418/5.529 4.509 ± 1.08
ea26 1342 1342/1342 1342 ± 0 6.405 5.842/6.893 6.421 ± 0.6007
ea27 1342 1342/1342 1342 ± 0.00004169 5.809 5.575/6.629 6.048 ± 0.6098
ea28 1342 1342/1342 1342 ± 0.00003152 5.774 5.62/6.686 6.138 ± 0.6489
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 ± 0.0000255 5.593 5.37/5.791 5.54 ± 0.2889
5 1342 1342/1342 1342 ± 0.0000255 5.792 5.577/5.959 5.743 ± 0.3783
6 1342 1342/1342 1342 ± 0.0000255 5.534 5.33/5.624 5.473 ± 0.3109
7 1342 1342/1342 1342 ± 0.0000255 5.522 5.356/5.718 5.495 ± 0.286
8 1342 1342/1342 1342 ± 0.0000255 5.521 5.347/5.672 5.474 ± 0.3548
9 1342 1342/1342 1342 ± 0.0000255 5.821 5.456/6.034 5.732 ± 0.4214
10 1342 1342/1342 1342 ± 0.00002497 6.265 5.95/6.374 6.026 ± 0.6657
11 1342 1342/1342 1342 ± 0.0000247 6.54 6.065/6.629 6.099 ± 1.024
12 1342 1342/1342 1342 ± 0.00002449 6.649 6.236/6.788 6.275 ± 0.969
13 1342 1342/1342 1342 ± 0.00002449 7.095 6.648/7.253 6.716 ± 0.9719
14 1342 1342/1342 1342 ± 0.00002449 7.256 6.866/7.43 6.891 ± 0.9751
15 1342 1342/1342 1342 ± 0.00002449 6.77 6.306/6.91 6.417 ± 0.9401
16 1342 1342/1342 1342 ± 0.00005025 5.525 5.199/5.788 5.399 ± 0.7527
17 1342 1342/1342 1342 ± 0.00004849 5.568 5.214/5.94 5.461 ± 0.7828
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms flagged by statwt flagging agents
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms
Start time
2023-11-02 03:13:04.843
End
2023-11-02 04:14:39.160
Duration
1:01:34.317
Note, WebLog generation is not included in the time.

CASA logs for stage 7