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

Statwt Summary Plot

VLASS2.1.sb38526435.eb38567732.59074.15649113426_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 5.566 5.296/5.94 5.688 ± 0.4989
ea02 1342 1342/1342 1342 ± 0 5.821 5.511/6.39 6.004 ± 0.5886
ea05 1342 1342/1342 1342 ± 0 5.747 5.374/6.223 5.844 ± 0.562
ea06 1342 1342/1342 1342 ± 0 4.906 4.799/5.275 5.028 ± 0.3134
ea07 1342 1342/1342 1342 ± 0 5.974 5.41/6.088 5.933 ± 0.522
ea08 1342 1342/1342 1342 ± 0 5.93 5.623/6.614 6.15 ± 0.6253
ea09 1342 1342/1342 1342 ± 0 5.143 4.907/5.641 5.271 ± 0.4265
ea10 1342 1342/1342 1342 ± 0 5.773 5.255/6.348 5.813 ± 0.5846
ea11 1342 1342/1342 1342 ± 0 5.908 5.385/6.361 5.966 ± 0.5482
ea12 1342 1342/1342 1342 ± 0 5.739 5.359/6.363 5.918 ± 0.5991
ea13 1342 1342/1342 1342 ± 0 6.131 5.837/6.385 6.186 ± 0.4594
ea14 1342 1342/1342 1342 ± 0 5.912 5.42/6.506 6.032 ± 0.6605
ea15 1342 1342/1342 1342 ± 0 5.804 5.27/6.357 5.884 ± 0.6527
ea16 1342 1342/1342 1342 ± 0 5.707 5.465/6.016 5.763 ± 0.4983
ea17 1342 1342/1342 1342 ± 0.00001281 5.923 5.629/6.428 6.091 ± 0.5906
ea18 1342 1342/1342 1342 ± 0 5.059 4.789/5.587 5.213 ± 0.5201
ea19 1342 1342/1342 1342 ± 0 5.988 5.585/6.613 6.158 ± 0.5938
ea20 1342 1342/1342 1342 ± 0 6.251 5.754/6.851 6.283 ± 0.5831
ea21 1342 1342/1342 1342 ± 0 5.815 5.405/6.214 5.877 ± 0.5057
ea22 1342 1342/1342 1342 ± 0 5.57 5.454/6.375 5.878 ± 0.6118
ea23 1342 1342/1342 1342 ± 0 6.114 5.518/6.463 6.091 ± 0.6195
ea25 1342 1342/1342 1342 ± 0.000006387 5.606 5.333/6.118 5.748 ± 0.5171
ea26 1342 1342/1342 1342 ± 0 5.712 5.505/6.301 5.907 ± 0.5155
ea27 1342 1342/1342 1342 ± 0.00003071 5.602 5.407/6.378 5.799 ± 0.5473
ea28 1342 1342/1342 1342 ± 0.00001594 5.656 5.446/6.378 5.913 ± 0.6085
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 ± 0.00002397 5.441 5.289/5.646 5.431 ± 0.288
3 1342 1342/1342 1342 ± 0.00002865 5.225 5.063/5.39 5.24 ± 0.284
4 1342 1342/1342 1342 ± 0.00002441 5.458 5.276/5.58 5.369 ± 0.3368
5 1342 1342/1342 1342 ± 0.00002395 5.406 5.314/5.551 5.415 ± 0.3139
6 1342 1342/1342 1342 ± 0.00002395 5.376 5.263/5.497 5.352 ± 0.2698
7 1342 1342/1342 1342 ± 0.00002395 5.403 5.244/5.518 5.375 ± 0.2371
8 1342 1342/1342 1342 ± 0.00002395 5.365 5.155/5.521 5.324 ± 0.2788
9 1342 1342/1342 1342 ± 0.00002395 5.643 5.481/5.827 5.586 ± 0.334
10 1342 1342/1342 1342 ± 0.0000242 6.055 5.861/6.158 5.972 ± 0.321
11 1342 1342/1342 1342 ± 0.0000242 6.281 6.056/6.336 6.164 ± 0.338
12 1342 1342/1342 1342 ± 0.0000242 6.385 6.197/6.481 6.301 ± 0.3533
13 1342 1342/1342 1342 ± 0.0000242 6.775 6.648/6.901 6.708 ± 0.3652
14 1342 1342/1342 1342 ± 0.0000242 7.047 6.815/7.205 6.927 ± 0.4257
15 1342 1342/1342 1342 ± 0.0000242 6.639 6.489/6.856 6.584 ± 0.4161
16 1342 1342/1342 1342 ± 0.00003258 5.915 5.612/6.202 5.91 ± 0.4035
17 1342 1342/1342 1342 ± 0.00003007 5.861 5.689/6.234 5.926 ± 0.3794
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38526435.eb38567732.59074.15649113426_split_split.ms
overwrite_modelcol
False
output_dir
 
Start time
2024-12-12 09:52:52.929
End
2024-12-12 10:53:49.090
Duration
1:00:56.162
Note, WebLog generation is not included in the time.

CASA logs for stage 8