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

Statwt Summary Plot

VLASS2.1.sb38563510.eb38566235.59073.10379631944_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 5.521 5.214/6.062 5.601 ± 0.6834
ea02 1342 1342/1342 1342 ± 0.00003536 5.854 5.19/6.466 5.927 ± 0.7347
ea05 1342 1342/1342 1342 ± 0.000003039 5.52 5.073/6.226 5.611 ± 0.6464
ea06 1342 1342/1342 1342 ± 0.00002028 5.201 4.796/5.432 5.098 ± 0.5406
ea07 1342 1342/1342 1342 ± 0.00004487 5.797 5.315/5.995 5.632 ± 0.7238
ea08 1342 1342/1342 1342 ± 0.00004566 6.631 5.556/7.176 6.279 ± 0.9239
ea09 1342 1342/1342 1342 ± 0.00001936 5.013 4.778/5.705 5.222 ± 0.5079
ea10 1342 1342/1342 1342 ± 0.00004643 6.251 5.128/6.594 5.856 ± 0.8201
ea11 1342 1342/1342 1342 ± 0.00004302 5.858 5.258/6.421 5.837 ± 0.8142
ea12 1342 1342/1342 1342 ± 0.00002461 5.46 5.235/6.376 5.747 ± 0.8025
ea13 1342 1342/1342 1342 ± 0.00001067 5.852 5.364/5.935 5.75 ± 0.5157
ea14 1342 1342/1342 1342 ± 0.00003572 6.457 5.751/6.888 6.117 ± 0.9489
ea15 1342 1342/1342 1342 ± 0.000009489 5.298 5.048/6.08 5.621 ± 0.7172
ea16 1342 1342/1342 1342 ± 0 5.165 5.021/5.352 5.221 ± 0.2179
ea17 1342 1342/1342 1342 ± 0.00004487 5.899 5.432/6.962 6.07 ± 0.8956
ea18 1342 1342/1342 1342 ± 0.00003462 4.931 4.582/5.65 5.079 ± 0.6342
ea19 1342 1342/1342 1342 ± 0.000005433 5.664 5.228/6.437 5.802 ± 0.7236
ea20 1342 1342/1342 1342 ± 0.00002737 6.072 5.668/6.829 6.111 ± 0.8679
ea21 1342 1342/1342 1342 ± 0.00001508 5.701 5.182/6.126 5.645 ± 0.6961
ea22 1342 1342/1342 1342 ± 0.00002782 5.592 5.247/6.34 5.738 ± 0.6425
ea23 1342 1342/1342 1342 ± 0.00004526 5.943 5.455/6.579 5.947 ± 0.9241
ea25 1342 1342/1342 1342 ± 0 5.358 5.26/5.526 5.339 ± 0.1958
ea26 1342 1342/1342 1342 ± 0.00002007 5.409 5.273/6.224 5.758 ± 0.5897
ea27 1342 1342/1342 1342 ± 0.00004551 5.668 5.299/6.453 5.751 ± 0.7567
ea28 1342 1342/1342 1342 ± 0.00004404 5.6 5.4/6.499 5.887 ± 0.7954
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.
5 1342 1342/1342 1342 ± 0.0000274 5.536 5.356/5.664 5.473 ± 0.367
6 1342 1342/1342 1342 ± 0.00002521 5.241 5.026/5.367 5.196 ± 0.2377
7 1342 1342/1342 1342 ± 0.00002439 5.24 5.052/5.348 5.228 ± 0.2356
8 1342 1342/1342 1342 ± 0.00002439 5.184 5.007/5.393 5.204 ± 0.2864
9 1342 1342/1342 1342 ± 0.00002439 5.45 5.293/5.798 5.456 ± 0.3375
10 1342 1342/1342 1342 ± 0.0000249 5.842 5.785/6.099 5.886 ± 0.3509
11 1342 1342/1342 1342 ± 0.0000249 6.124 5.879/6.39 6.125 ± 0.3625
12 1342 1342/1342 1342 ± 0.0000249 6.373 6.045/6.491 6.283 ± 0.3666
13 1342 1342/1342 1342 ± 0.0000249 6.652 6.456/7.001 6.708 ± 0.3806
14 1342 1342/1342 1342 ± 0.0000249 6.89 6.718/7.165 6.884 ± 0.4104
15 1342 1342/1342 1342 ± 0.00002491 6.496 6.386/6.759 6.478 ± 0.4269
16 1342 1342/1342 1342 ± 0.00006032 4.498 4.339/4.733 4.533 ± 0.2781
17 1342 1342/1342 1342 ± 0.00006097 4.829 4.613/5.067 4.848 ± 0.3113
vis
VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-10-31 05:40:18.173
End
2024-10-31 06:19:52.864
Duration
0:39:34.691
Note, WebLog generation is not included in the time.

CASA logs for stage 8