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 5.39 5.275/6.091 5.572 ± 0.6258
ea02 1342 1342/1342 1342 ± 0.00004109 5.882 5.374/6.531 5.86 ± 0.7752
ea04 1342 1342/1342 1342 ± 0 5.274 5.005/5.847 5.416 ± 0.5647
ea05 1342 1342/1342 1342 ± 0 5.597 5.167/6.277 5.733 ± 0.6635
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0.000001747 5.552 5.389/5.837 5.6 ± 0.2381
ea08 1342 1342/1342 1342 ± 0.00004272 6.205 5.705/6.884 6.128 ± 0.8475
ea09 1342 1342/1342 1342 ± 0 5.102 4.85/5.599 5.17 ± 0.4733
ea10 1342 1342/1342 1342 ± 0.00004297 5.732 5.367/6.474 5.767 ± 0.7294
ea11 1342 1342/1342 1342 ± 0.00002639 5.861 5.381/6.504 5.838 ± 0.8113
ea12 1342 1342/1342 1342 ± 0 5.686 5.437/6.34 5.812 ± 0.7546
ea13 1342 1342/1342 1342 ± 0.000003959 5.785 5.612/6.203 5.885 ± 0.5671
ea14 1342 1342/1342 1342 ± 0.000006043 6.55 5.691/6.682 6.115 ± 0.817
ea15 1342 1342/1342 1342 ± 0 5.547 5.32/6.292 5.744 ± 0.6839
ea16 1342 1342/1342 1342 ± 0 5.224 4.965/5.415 5.099 ± 0.4076
ea17 1342 1342/1342 1342 ± 0.00004272 5.965 5.445/6.744 5.97 ± 0.8363
ea18 1342 1342/1342 1342 ± 0.00000198 5.035 4.819/5.735 5.17 ± 0.5774
ea19 1342 1342/1342 1342 ± 0 6.523 5.888/6.825 6.214 ± 0.808
ea21 1342 1342/1342 1342 ± 0 5.733 5.467/6.401 5.777 ± 0.6962
ea22 1342 1342/1342 1342 ± 0.0000223 5.379 5.058/6.291 5.587 ± 0.6782
ea23 1342 1342/1342 1342 ± 0.00002835 5.854 5.575/6.643 5.955 ± 0.8008
ea25 1342 1342/1342 1342 ± 0 5.458 5.395/5.547 5.475 ± 0.1317
ea26 1342 1342/1342 1342 ± 0.000008305 5.763 5.556/6.596 5.969 ± 0.697
ea27 1342 1342/1342 1342 ± 0.00004288 5.638 5.234/6.507 5.722 ± 0.7514
ea28 1342 1342/1342 1342 ± 0.00004272 5.685 5.519/6.574 5.861 ± 0.7552
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 ± 0.00002544 5.474 5.355/5.714 5.474 ± 0.2934
5 1342 1342/1342 1342 ± 0.00002545 5.395 5.238/5.538 5.385 ± 0.2926
6 1342 1342/1342 1342 ± 0.00002544 5.393 5.289/5.52 5.371 ± 0.2459
7 1342 1342/1342 1342 ± 0.00002544 5.412 5.143/5.57 5.391 ± 0.2361
8 1342 1342/1342 1342 ± 0.00002544 5.428 5.167/5.564 5.373 ± 0.2865
9 1342 1342/1342 1342 ± 0.00002544 5.698 5.352/5.927 5.643 ± 0.3625
10 1342 1342/1342 1342 ± 0.00002544 6.153 5.912/6.221 6.012 ± 0.3873
11 1342 1342/1342 1342 ± 0.00002544 6.392 6.14/6.508 6.255 ± 0.3824
12 1342 1342/1342 1342 ± 0.00002544 6.534 6.162/6.592 6.383 ± 0.3789
13 1342 1342/1342 1342 ± 0.00002544 6.794 6.468/6.951 6.66 ± 0.3989
14 1342 1342/1342 1342 ± 0.00002583 6.738 6.423/6.998 6.676 ± 0.4181
15 1342 1342/1342 1342 ± 0.00002561 6.415 6.142/6.63 6.339 ± 0.4481
16 1342 1342/1342 1342 ± 0.0000589 4.469 4.358/4.64 4.503 ± 0.2044
17 1342 1342/1342 1342 ± 0.00005839 4.576 4.454/4.782 4.607 ± 0.2107
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
vis
VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2023-11-23 07:59:33.814
End
2023-11-23 09:03:32.207
Duration
1:03:58.393
Note, WebLog generation is not included in the time.

CASA logs for stage 7