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 5.392 5.206/5.931 5.393 ± 0.7731
ea02 1342 1342/1342 1342 ± 0.00004337 5.847 5.326/6.546 5.736 ± 0.9128
ea04 1342 1342/1342 1342 ± 0.000004899 5.446 5.01/5.901 5.35 ± 0.7588
ea05 1342 1342/1342 1342 ± 0.00001532 5.609 5.2/6.313 5.653 ± 0.7721
ea06 1342 1342/1342 1342 ± 0.000004899 5.203 4.839/5.564 5.083 ± 0.717
ea07 1342 1342/1342 1342 ± 0.00004357 5.978 5.556/6.261 5.73 ± 0.8715
ea08 1342 1342/1342 1342 ± 0.00004273 6.066 5.709/6.964 6.051 ± 1.018
ea09 1342 1342/1342 1342 ± 0.00002348 5.255 4.87/5.971 5.32 ± 0.6966
ea10 1342 1342/1342 1342 ± 0.00004348 5.717 5.351/6.545 5.712 ± 0.8954
ea11 1342 1342/1342 1342 ± 0.00004315 6.081 5.486/6.611 5.83 ± 1.066
ea12 1342 1342/1342 1342 ± 0.00001341 6.059 5.61/6.767 5.921 ± 1.062
ea13 1342 1342/1342 1342 ± 0.00002359 5.876 5.602/6.404 5.931 ± 0.8091
ea14 1342 1342/1342 1342 ± 0.00001821 6.415 5.728/6.628 5.923 ± 1.005
ea15 1342 1342/1342 1342 ± 0 5.682 5.314/6.448 5.765 ± 0.9102
ea16 1342 1342/1342 1342 ± 0.00003004 4.709 4.328/5.165 4.67 ± 0.5431
ea17 1342 1342/1342 1342 ± 0.00004292 6.083 5.619/6.676 5.961 ± 1.02
ea18 1342 1342/1342 1342 ± 0.00002002 5.196 4.993/5.843 5.211 ± 0.7055
ea19 1342 1342/1342 1342 ± 0.00000131 5.798 5.449/6.578 5.85 ± 0.798
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0.00002183 5.518 5.353/6.234 5.553 ± 0.781
ea22 1342 1342/1342 1342 ± 0.0000336 5.37 5.122/6.418 5.582 ± 0.8591
ea23 1342 1342/1342 1342 ± 0.00004037 5.789 5.479/6.432 5.759 ± 0.8679
ea25 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea26 1342 1342/1342 1342 ± 0.00002877 5.823 5.619/6.894 6.023 ± 0.9248
ea27 1342 1342/1342 1342 ± 0.00003574 5.698 5.376/6.54 5.772 ± 0.7377
ea28 1342 1342/1342 1342 ± 0.00004277 5.804 5.35/6.582 5.769 ± 0.9429
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 ± 0.0000249 5.606 5.384/5.8 5.563 ± 0.331
5 1342 1342/1342 1342 ± 0.00002492 5.376 5.141/5.592 5.351 ± 0.3134
6 1342 1342/1342 1342 ± 0.0000263 5.317 4.941/5.444 5.221 ± 0.331
7 1342 1342/1342 1342 ± 0.0000249 5.428 5.176/5.577 5.38 ± 0.3252
8 1342 1342/1342 1342 ± 0.0000249 5.354 5.013/5.608 5.328 ± 0.4032
9 1342 1342/1342 1342 ± 0.0000249 5.751 5.314/5.909 5.619 ± 0.4267
10 1342 1342/1342 1342 ± 0.0000244 6.129 5.848/6.242 6.011 ± 0.4088
11 1342 1342/1342 1342 ± 0.0000244 6.423 5.943/6.567 6.275 ± 0.4364
12 1342 1342/1342 1342 ± 0.0000244 6.571 6.141/6.725 6.436 ± 0.4116
13 1342 1342/1342 1342 ± 0.00002453 6.718 6.446/6.998 6.642 ± 0.4317
14 1342 1342/1342 1342 ± 0.00002824 6.395 6.129/6.849 6.458 ± 0.5296
15 1342 1342/1342 1342 ± 0.0000244 6.648 6.362/6.852 6.524 ± 0.4898
16 1342 1342/1342 1342 ± 0.00006075 3.878 3.7/4.076 3.901 ± 0.2792
17 1342 1342/1342 1342 ± 0.00006104 4.043 3.902/4.213 4.042 ± 0.2581
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
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38534814.eb38560251.59067.369633078706_split_split.ms
overwrite_modelcol
False
output_dir
 
Start time
2023-11-15 13:46:28.307
End
2023-11-15 14:39:30.368
Duration
0:53:02.060
Note, WebLog generation is not included in the time.

CASA logs for stage 7