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 5.497 5.319/6.213 5.765 ± 0.5771
ea02 1342 1342/1342 1342 ± 0.00003579 6.034 5.445/6.661 6.092 ± 0.6911
ea04 1342 1342/1342 1342 ± 0.00000521 5.516 5.203/6.091 5.641 ± 0.5702
ea05 1342 1342/1342 1342 ± 0.00001188 5.924 5.493/6.472 6.004 ± 0.5909
ea06 1342 1342/1342 1342 ± 0.000003195 3.055 2.995/3.27 3.121 ± 0.1994
ea07 1342 1342/1342 1342 ± 0 5.695 5.52/5.993 5.722 ± 0.2816
ea08 1342 1342/1342 1342 ± 0.00003864 6.354 5.782/7.111 6.405 ± 0.8095
ea09 1342 1342/1342 1342 ± 0.000001964 5.152 4.87/5.526 5.196 ± 0.37
ea10 1342 1342/1342 1342 ± 0.00004268 5.899 5.406/6.694 5.962 ± 0.726
ea11 1342 1342/1342 1342 ± 0.00002827 5.935 5.503/6.61 6.017 ± 0.7402
ea12 1342 1342/1342 1342 ± 0.000001401 5.872 5.531/6.629 5.999 ± 0.7152
ea13 1342 1342/1342 1342 ± 0.000001399 6.094 5.755/6.379 6.117 ± 0.472
ea14 1342 1342/1342 1342 ± 0.00002631 6.662 5.715/7.085 6.319 ± 0.8186
ea15 1342 1342/1342 1342 ± 0 5.676 5.465/6.444 5.948 ± 0.6551
ea16 1342 1342/1342 1342 ± 0.00001785 5.182 4.994/5.643 5.282 ± 0.4157
ea17 1342 1342/1342 1342 ± 0.00004272 6.078 5.584/6.835 6.168 ± 0.7997
ea18 1342 1342/1342 1342 ± 0.000002789 5.057 4.833/5.813 5.266 ± 0.5568
ea19 1342 1342/1342 1342 ± 0.00001081 6.633 6.147/7.063 6.513 ± 0.7275
ea21 1342 1342/1342 1342 ± 0.00001861 6.002 5.504/6.56 6.025 ± 0.6801
ea22 1342 1342/1342 1342 ± 0.00001591 5.421 5.261/6.295 5.698 ± 0.5943
ea23 1342 1342/1342 1342 ± 0.0000356 6.044 5.589/6.769 6.126 ± 0.8251
ea25 1342 1342/1342 1342 ± 0 5.474 5.35/5.712 5.495 ± 0.1962
ea26 1342 1342/1342 1342 ± 0.0000105 5.928 5.694/6.828 6.239 ± 0.6185
ea27 1342 1342/1342 1342 ± 0.0000427 5.751 5.37/6.597 5.909 ± 0.717
ea28 1342 1342/1342 1342 ± 0.00004272 5.654 5.609/6.68 6.03 ± 0.7223
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 ± 0.00002559 5.512 5.321/5.711 5.47 ± 0.2956
5 1342 1342/1342 1342 ± 0.00002559 5.822 5.605/6.029 5.79 ± 0.3827
6 1342 1342/1342 1342 ± 0.00002559 5.509 5.297/5.638 5.442 ± 0.2749
7 1342 1342/1342 1342 ± 0.00002559 5.479 5.244/5.687 5.462 ± 0.2701
8 1342 1342/1342 1342 ± 0.00002559 5.507 5.312/5.654 5.462 ± 0.2987
9 1342 1342/1342 1342 ± 0.00002559 5.77 5.467/5.973 5.705 ± 0.3832
10 1342 1342/1342 1342 ± 0.00002505 6.234 5.925/6.373 5.98 ± 0.677
11 1342 1342/1342 1342 ± 0.00002505 6.447 6.064/6.612 6.194 ± 0.8009
12 1342 1342/1342 1342 ± 0.00002505 6.634 6.216/6.705 6.333 ± 0.8193
13 1342 1342/1342 1342 ± 0.00002505 7.046 6.603/7.173 6.718 ± 0.8615
14 1342 1342/1342 1342 ± 0.00002505 7.114 6.786/7.317 6.865 ± 0.881
15 1342 1342/1342 1342 ± 0.00002505 6.584 6.275/6.774 6.357 ± 0.8859
16 1342 1342/1342 1342 ± 0.00005916 4.944 4.743/5.176 4.908 ± 0.5056
17 1342 1342/1342 1342 ± 0.00005825 4.977 4.832/5.278 4.994 ± 0.5086
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
overwrite_modelcol
False
vis
VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms
statwtmode
VLASS-SE
Start time
2024-03-12 20:56:43.793
End
2024-03-12 21:36:32.980
Duration
0:39:49.186
Note, WebLog generation is not included in the time.

CASA logs for stage 7