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

Statwt Summary Plot

VLASS2.1.sb38610195.eb38638028.59101.102248043986_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 4.797 4.673/5.081 4.871 ± 0.325
ea02 1342 1342/1342 1342 ± 0.00002813 5.11 4.863/5.589 5.215 ± 0.449
ea04 1342 1342/1342 1342 ± 0 4.978 4.621/5.276 5.003 ± 0.3877
ea05 1342 1342/1342 1342 ± 0 5.836 5.209/6.331 5.743 ± 0.6288
ea06 1342 1342/1342 1342 ± 0 4.338 4.274/4.678 4.454 ± 0.2434
ea07 1342 1342/1342 1342 ± 0 5.811 5.267/5.963 5.764 ± 0.5357
ea08 1342 1342/1342 1342 ± 0 5.475 5.235/6.202 5.713 ± 0.5911
ea09 1342 1342/1342 1342 ± 0 5.521 5.043/6.104 5.584 ± 0.6322
ea10 1342 1342/1342 1342 ± 0 5.61 5.083/6.193 5.612 ± 0.5968
ea11 1342 1342/1342 1342 ± 0 4.82 4.622/5.184 4.885 ± 0.3599
ea12 1342 1342/1342 1342 ± 0 5.343 5.075/5.832 5.536 ± 0.545
ea13 1342 1342/1342 1342 ± 0 4.84 4.663/4.943 4.81 ± 0.2299
ea14 1342 1342/1342 1342 ± 0 5.411 4.845/5.717 5.333 ± 0.5231
ea15 1342 1342/1342 1342 ± 0 5.468 4.879/5.874 5.493 ± 0.6138
ea16 1342 1342/1342 1342 ± 0 5.999 5.482/6.482 6.071 ± 0.6875
ea17 1342 1342/1342 1342 ± 0 5.771 5.429/6.356 5.95 ± 0.6092
ea18 1342 1342/1342 1342 ± 0 4.813 4.461/5.235 4.859 ± 0.4457
ea19 1342 1342/1342 1342 ± 0 6.131 5.452/6.696 6.146 ± 0.6863
ea20 1342 1342/1342 1342 ± 0 5.122 4.982/5.528 5.228 ± 0.3211
ea21 1342 1342/1342 1342 ± 0 5.516 5.176/6.094 5.648 ± 0.5402
ea22 1342 1342/1342 1342 ± 0 5.127 4.962/5.808 5.352 ± 0.6049
ea23 1342 1342/1342 1342 ± 0 5.589 5.122/5.958 5.605 ± 0.5141
ea25 1342 1342/1342 1342 ± 0 4.655 4.481/4.987 4.762 ± 0.3367
ea26 1342 1342/1342 1342 ± 0 5.672 5.404/6.459 5.844 ± 0.5606
ea27 1342 1342/1342 1342 ± 0 5.212 5.003/5.914 5.355 ± 0.5263
ea28 1342 1342/1342 1342 ± 0.00000191 4.869 4.758/5.417 5.046 ± 0.3935
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 ± 0.00002348 5.005 4.886/5.299 5.053 ± 0.2889
3 1342 1342/1342 1342 ± 0.00003838 4.517 4.391/4.799 4.623 ± 0.3179
4 1342 1342/1342 1342 ± 0.00002465 5.015 4.739/5.191 4.968 ± 0.3657
5 1342 1342/1342 1342 ± 0.00002348 5.025 4.774/5.215 4.982 ± 0.3536
6 1342 1342/1342 1342 ± 0.00002348 4.924 4.696/5.133 4.905 ± 0.3334
7 1342 1342/1342 1342 ± 0.00002348 4.981 4.69/5.175 4.949 ± 0.3282
8 1342 1342/1342 1342 ± 0.00002348 4.907 4.644/5.169 4.912 ± 0.36
9 1342 1342/1342 1342 ± 0.00002348 5.143 4.827/5.55 5.14 ± 0.4031
10 1342 1342/1342 1342 ± 0.00002348 5.584 5.058/5.849 5.504 ± 0.4257
11 1342 1342/1342 1342 ± 0.00002348 5.839 5.219/6.065 5.693 ± 0.4797
12 1342 1342/1342 1342 ± 0.00002379 5.868 5.229/6.259 5.749 ± 0.607
13 1342 1342/1342 1342 ± 0.00002348 6.347 5.643/6.601 6.176 ± 0.6221
14 1342 1342/1342 1342 ± 0.00002348 6.518 5.718/6.807 6.285 ± 0.6618
15 1342 1342/1342 1342 ± 0.00002379 6.123 5.388/6.394 5.913 ± 0.6578
16 1342 1342/1342 1342 ± 0.00002352 5.516 4.787/5.81 5.383 ± 0.6003
17 1342 1342/1342 1342 ± 0.00002348 5.498 4.911/5.808 5.371 ± 0.5646
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38610195.eb38638028.59101.102248043986_split_split.ms
Start time
2025-01-08 07:04:55.594
End
2025-01-08 07:43:24.263
Duration
0:38:28.669
Note, WebLog generation is not included in the time.

CASA logs for stage 8