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

Statwt Summary Plot

VLASS2.1.sb38534814.eb38560251.59067.369633078706_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 5.37 5.207/6.16 5.455 ± 0.8266
ea02 1342 1342/1342 1342 ± 0.00004272 5.757 5.321/6.625 5.749 ± 0.9735
ea04 1342 1342/1342 1342 ± 0.000004582 5.248 4.992/5.906 5.286 ± 0.799
ea05 1342 1342/1342 1342 ± 0.00001299 5.626 5.221/6.505 5.69 ± 0.8413
ea06 1342 1342/1342 1342 ± 0.000005492 4.945 4.798/5.457 4.939 ± 0.6726
ea07 1342 1342/1342 1342 ± 0.00004316 5.905 5.397/6.282 5.681 ± 0.9231
ea08 1342 1342/1342 1342 ± 0.00004272 6.173 5.752/7.078 6.124 ± 1.123
ea09 1342 1342/1342 1342 ± 0.00002249 5.235 4.984/5.837 5.271 ± 0.6827
ea10 1342 1342/1342 1342 ± 0.00004332 5.821 5.301/6.532 5.675 ± 0.9427
ea11 1342 1342/1342 1342 ± 0.00004257 6.003 5.39/6.55 5.736 ± 1.013
ea12 1342 1342/1342 1342 ± 0.000005122 5.788 5.477/6.678 5.796 ± 1.024
ea13 1342 1342/1342 1342 ± 0.00002235 5.855 5.656/6.343 5.89 ± 0.7992
ea14 1342 1342/1342 1342 ± 0.0000309 6.544 6.116/6.665 5.976 ± 1.088
ea15 1342 1342/1342 1342 ± 0.000001174 5.547 5.363/6.405 5.676 ± 0.9542
ea16 1342 1342/1342 1342 ± 0.00002634 4.642 4.103/5.366 4.665 ± 0.6285
ea17 1342 1342/1342 1342 ± 0.00004342 6.01 5.539/6.748 5.926 ± 1.079
ea18 1342 1342/1342 1342 ± 0.00003789 5.111 4.838/5.785 5.067 ± 0.7961
ea19 1342 1342/1342 1342 ± 0.000004723 5.808 5.534/6.643 5.882 ± 0.8453
ea20 1342 1342/1342 1342 ± 0.00003 6.158 5.943/7.185 6.276 ± 1.092
ea21 1342 1342/1342 1342 ± 0.00002126 5.596 5.407/6.372 5.618 ± 0.8347
ea22 1342 1342/1342 1342 ± 0.00004209 5.407 5.141/6.457 5.573 ± 0.881
ea23 1342 1342/1342 1342 ± 0.00004255 5.705 5.372/6.569 5.737 ± 0.9521
ea25 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea26 1342 1342/1342 1342 ± 0.00003594 5.858 5.648/6.897 6.006 ± 0.9189
ea27 1342 1342/1342 1342 ± 0.00004435 5.612 5.232/6.534 5.621 ± 0.9568
ea28 1342 1342/1342 1342 ± 0.00004277 5.794 5.509/6.729 5.83 ± 1.004
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 ± 0.00002469 5.515 5.326/5.817 5.51 ± 0.3585
5 1342 1342/1342 1342 ± 0.00002472 5.372 5.056/5.524 5.307 ± 0.3488
6 1342 1342/1342 1342 ± 0.00002469 5.429 5.152/5.524 5.346 ± 0.3692
7 1342 1342/1342 1342 ± 0.00002469 5.394 5.145/5.532 5.334 ± 0.3769
8 1342 1342/1342 1342 ± 0.00002469 5.366 5.049/5.56 5.314 ± 0.4044
9 1342 1342/1342 1342 ± 0.00002469 5.747 5.346/5.87 5.604 ± 0.4194
10 1342 1342/1342 1342 ± 0.0000242 6.136 5.914/6.233 6.012 ± 0.4141
11 1342 1342/1342 1342 ± 0.0000242 6.36 6.147/6.539 6.269 ± 0.4471
12 1342 1342/1342 1342 ± 0.0000242 6.576 6.273/6.68 6.444 ± 0.4298
13 1342 1342/1342 1342 ± 0.0000242 6.804 6.558/7.019 6.7 ± 0.4302
14 1342 1342/1342 1342 ± 0.00002831 6.633 6.298/6.897 6.589 ± 0.523
15 1342 1342/1342 1342 ± 0.00002448 6.647 6.453/6.881 6.556 ± 0.5252
16 1342 1342/1342 1342 ± 0.00005973 3.764 3.606/3.977 3.793 ± 0.2661
17 1342 1342/1342 1342 ± 0.00006077 3.906 3.751/4.091 3.926 ± 0.2486
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38534814.eb38560251.59067.369633078706_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
vis
VLASS2.1.sb38534814.eb38560251.59067.369633078706_split_split.ms
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
Start time
2023-11-04 13:20:03.825
End
2023-11-04 14:25:58.360
Duration
1:05:54.535
Note, WebLog generation is not included in the time.

CASA logs for stage 7