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

Statwt Summary Plot

VLASS2.1.sb38547417.eb38659598.59111.3291737963_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 5.564 5.399/6.196 5.564 ± 0.8386
ea02 1342 1342/1342 1342 ± 0.00004159 6.016 5.537/6.759 5.879 ± 1.051
ea04 1342 1342/1342 1342 ± 0.000001838 5.379 5.164/6.071 5.448 ± 0.7821
ea05 1342 1342/1342 1342 ± 0.00002057 5.658 5.278/6.586 5.767 ± 0.8261
ea06 1342 1342/1342 1342 ± 0.0000013 4.995 4.833/5.359 4.898 ± 0.5918
ea07 1342 1342/1342 1342 ± 0.00004272 6.014 5.604/6.396 5.883 ± 0.9296
ea08 1342 1342/1342 1342 ± 0.00004272 6.061 5.672/6.905 6.022 ± 1.08
ea09 1342 1342/1342 1342 ± 0.0000013 5.682 5.398/6.57 5.704 ± 0.8583
ea10 1342 1342/1342 1342 ± 0.00004284 5.892 5.441/6.726 5.848 ± 0.9911
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.000005194 5.71 5.49/6.712 5.884 ± 1.041
ea13 1342 1342/1342 1342 ± 0.000001838 6.209 5.782/6.604 6.121 ± 0.8385
ea14 1342 1342/1342 1342 ± 0.00001408 5.708 5.37/6.569 5.788 ± 0.8623
ea15 1342 1342/1342 1342 ± 0 5.708 5.474/6.56 5.864 ± 0.9571
ea16 1342 1342/1342 1342 ± 0.00003651 6.186 5.775/6.939 6.152 ± 0.9912
ea17 1342 1342/1342 1342 ± 0.000043 6.006 5.62/7.149 6.003 ± 1.048
ea18 1342 1342/1342 1342 ± 0.00002852 4.995 4.862/5.695 5.055 ± 0.7791
ea19 1342 1342/1342 1342 ± 0.00001157 5.971 5.719/6.96 6.122 ± 0.9292
ea20 1342 1342/1342 1342 ± 0.0000115 5.951 5.848/7.004 6.079 ± 1.084
ea21 1342 1342/1342 1342 ± 0.00003137 5.75 5.495/6.527 5.809 ± 0.872
ea22 1342 1342/1342 1342 ± 0.0000246 5.501 5.082/6.346 5.496 ± 0.9473
ea23 1342 1342/1342 1342 ± 0.00004267 5.913 5.687/6.755 5.991 ± 1.001
ea25 1342 1342/1342 1342 ± 0.00004233 5.634 5.408/6.516 5.708 ± 0.9529
ea26 1342 1342/1342 1342 ± 0 6.039 5.811/7.15 6.171 ± 0.9342
ea27 1342 1342/1342 1342 ± 0.0000486 5.656 5.246/6.487 5.656 ± 0.9147
ea28 1342 1342/1342 1342 ± 0.00004706 5.768 5.636/6.742 5.874 ± 1.029
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 ± 0.00002392 5.57 5.415/5.825 5.581 ± 0.3107
5 1342 1342/1342 1342 ± 0.0000242 5.67 5.405/5.832 5.635 ± 0.3232
6 1342 1342/1342 1342 ± 0.00002439 5.607 5.492/5.71 5.582 ± 0.2749
7 1342 1342/1342 1342 ± 0.00002392 5.538 5.438/5.719 5.541 ± 0.2953
8 1342 1342/1342 1342 ± 0.00002392 5.569 5.323/5.718 5.495 ± 0.3187
9 1342 1342/1342 1342 ± 0.00002392 5.761 5.627/6.03 5.721 ± 0.352
10 1342 1342/1342 1342 ± 0.00002392 6.203 6.042/6.36 6.137 ± 0.3607
11 1342 1342/1342 1342 ± 0.00002392 6.51 6.3/6.611 6.401 ± 0.3637
12 1342 1342/1342 1342 ± 0.00002392 6.595 6.51/6.781 6.517 ± 0.5248
13 1342 1342/1342 1342 ± 0.00002446 6.935 6.739/7.222 6.909 ± 0.4192
14 1342 1342/1342 1342 ± 0.00003514 6.879 6.563/7.231 6.826 ± 0.5029
15 1342 1342/1342 1342 ± 0.00002423 6.987 6.697/7.187 6.854 ± 0.5233
16 1342 1342/1342 1342 ± 0.00006103 3.938 3.726/4.153 3.944 ± 0.2771
17 1342 1342/1342 1342 ± 0.00006093 3.947 3.789/4.136 3.971 ± 0.2506
datacolumn
residual_data
vis
VLASS2.1.sb38547417.eb38659598.59111.3291737963_split_split.ms
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-11-19 09:09:26.190
End
2024-11-19 09:57:12.517
Duration
0:47:46.326
Note, WebLog generation is not included in the time.

CASA logs for stage 8