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

Statwt Summary Plot

VLASS2.1.sb38652042.eb38809484.59142.37127280093_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 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea02 1342 1342/1342 1342 ± 0 5.707 5.322/6.412 5.605 ± 0.9839
ea03 1342 1342/1342 1342 ± 0.00001252 5.029 4.664/5.94 5.243 ± 0.7354
ea04 1342 1342/1342 1342 ± 0 5.335 5.059/6.056 5.449 ± 0.8546
ea05 1342 1342/1342 1342 ± 0 5.258 4.743/6.047 5.395 ± 0.8054
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0.00001455 5.826 5.413/6.303 5.773 ± 0.8064
ea08 1342 1342/1342 1342 ± 0.00004958 6.517 6.041/6.726 5.945 ± 1.206
ea09 1342 1342/1342 1342 ± 0.00003257 5.71 5.173/6.267 5.656 ± 0.7374
ea10 1342 1342/1342 1342 ± 0.00003115 5.643 5.216/6.488 5.687 ± 0.8684
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.000008715 5.915 5.128/6.68 5.735 ± 1.078
ea13 1342 1342/1342 1342 ± 0.000007984 5.653 5.34/6.332 5.722 ± 0.7817
ea14 1342 1342/1342 1342 ± 0.00001984 5.51 5.067/6.31 5.573 ± 0.7882
ea15 1342 1342/1342 1342 ± 0 2.602 2.344/2.974 2.635 ± 0.5412
ea17 1342 1342/1342 1342 ± 0.00004275 5.951 5.553/6.766 5.925 ± 1.119
ea18 1342 1342/1342 1342 ± 0.00004392 4.79 4.62/5.529 4.837 ± 0.7479
ea19 1342 1342/1342 1342 ± 0.00001174 5.527 5.227/6.37 5.717 ± 0.7483
ea20 1342 1342/1342 1342 ± 0.00003313 5.822 5.605/7.034 6.067 ± 1.063
ea21 1342 1342/1342 1342 ± 0.000006315 5.598 5.222/6.333 5.675 ± 0.7987
ea23 1342 1342/1342 1342 ± 0.00001356 5.382 5.127/5.518 5.119 ± 0.7813
ea24 1342 1342/1342 1342 ± 0.0000334 5.458 5.309/6.257 5.644 ± 0.762
ea25 1342 1342/1342 1342 ± 0.00004272 5.27 5.083/6.175 5.365 ± 0.9556
ea26 1342 1342/1342 1342 ± 0.00002517 5.742 5.491/6.628 5.929 ± 0.861
ea27 1342 1342/1342 1342 ± 0.00004272 5.386 5.109/6.43 5.433 ± 0.9856
ea28 1342 1342/1342 1342 ± 0.000039 5.311 5.111/6.183 5.414 ± 0.811
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 ± 0.00002551 5.344 5.207/5.558 5.242 ± 0.617
5 1342 1342/1342 1342 ± 0.00002609 5.193 5.021/5.396 5.097 ± 0.6603
6 1342 1342/1342 1342 ± 0.00002551 5.191 5.057/5.376 5.072 ± 0.6282
7 1342 1342/1342 1342 ± 0.00002609 5.277 5.216/5.432 5.151 ± 0.7551
8 1342 1342/1342 1342 ± 0.00002609 5.233 5.107/5.415 5.105 ± 0.7676
9 1342 1342/1342 1342 ± 0.0000267 5.449 5.301/5.745 5.311 ± 0.8122
10 1342 1342/1342 1342 ± 0.00002497 5.992 5.73/6.272 5.813 ± 0.7879
11 1342 1342/1342 1342 ± 0.00002497 6.324 6.058/6.523 6.15 ± 0.7505
12 1342 1342/1342 1342 ± 0.00002497 6.496 6.312/6.639 6.35 ± 0.7978
13 1342 1342/1342 1342 ± 0.00002497 6.558 6.326/6.752 6.43 ± 0.7176
14 1342 1342/1342 1342 ± 0.00002705 6.16 5.823/6.558 6.126 ± 0.7273
15 1342 1342/1342 1342 ± 0.00002497 6.362 5.989/6.702 6.236 ± 0.8325
16 1342 1342/1342 1342 ± 0.00006103 3.665 3.393/3.976 3.654 ± 0.5147
17 1342 1342/1342 1342 ± 0.00006102 3.715 3.511/3.984 3.712 ± 0.4235
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38652042.eb38809484.59142.37127280093_split_split.ms
overwrite_modelcol
False
Start time
2025-01-11 05:44:31.604
End
2025-01-11 06:38:24.053
Duration
0:53:52.449
Note, WebLog generation is not included in the time.

CASA logs for stage 8