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 5.386 5.071/5.951 5.525 ± 0.6172
ea02 1342 1342/1342 1342 ± 0.000007673 5.677 5.272/6.355 5.861 ± 0.6342
ea05 1342 1342/1342 1342 ± 0.000004436 5.376 5.05/6.169 5.583 ± 0.6239
ea06 1342 1342/1342 1342 ± 0.00001407 5.08 4.696/5.361 5.051 ± 0.4897
ea07 1342 1342/1342 1342 ± 0.0000449 5.684 5.158/5.923 5.574 ± 0.6809
ea08 1342 1342/1342 1342 ± 0.00003369 6.554 5.442/6.746 6.213 ± 0.7962
ea09 1342 1342/1342 1342 ± 0 5.105 4.758/5.595 5.181 ± 0.4833
ea10 1342 1342/1342 1342 ± 0.00004643 6.133 5.023/6.474 5.782 ± 0.7809
ea11 1342 1342/1342 1342 ± 0.00004173 5.77 5.14/6.281 5.761 ± 0.7554
ea12 1342 1342/1342 1342 ± 0.00001727 5.359 5.101/6.272 5.677 ± 0.739
ea13 1342 1342/1342 1342 ± 0 5.758 5.286/5.87 5.705 ± 0.478
ea14 1342 1342/1342 1342 ± 0.00004638 6.336 5.728/6.81 6.124 ± 0.7871
ea15 1342 1342/1342 1342 ± 0 5.231 4.985/5.984 5.571 ± 0.6674
ea16 1342 1342/1342 1342 ± 0 5.04 4.903/5.261 5.085 ± 0.1916
ea17 1342 1342/1342 1342 ± 0.00004494 5.792 5.353/6.713 6.01 ± 0.8006
ea18 1342 1342/1342 1342 ± 0.00003782 4.838 4.484/5.597 5.045 ± 0.6047
ea19 1342 1342/1342 1342 ± 0.00001542 5.471 5.09/6.351 5.74 ± 0.6753
ea20 1342 1342/1342 1342 ± 0.00003053 5.98 5.552/6.651 6.045 ± 0.7833
ea21 1342 1342/1342 1342 ± 0.0000214 5.418 5.05/6.043 5.601 ± 0.6216
ea22 1342 1342/1342 1342 ± 0 5.696 5.217/6.06 5.682 ± 0.5864
ea23 1342 1342/1342 1342 ± 0.00004474 5.844 5.289/6.479 5.916 ± 0.8322
ea25 1342 1342/1342 1342 ± 0 5.221 5.111/5.388 5.197 ± 0.1965
ea26 1342 1342/1342 1342 ± 0 5.598 5.235/6.144 5.711 ± 0.5309
ea27 1342 1342/1342 1342 ± 0.00004549 5.544 5.191/6.309 5.674 ± 0.6917
ea28 1342 1342/1342 1342 ± 0.00004339 5.482 5.263/6.404 5.779 ± 0.7593
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 ± 0.00002743 5.383 5.216/5.454 5.319 ± 0.3507
6 1342 1342/1342 1342 ± 0.00002523 5.089 4.907/5.212 5.052 ± 0.2175
7 1342 1342/1342 1342 ± 0.00002439 5.106 4.949/5.204 5.102 ± 0.2251
8 1342 1342/1342 1342 ± 0.00002439 5.056 4.882/5.258 5.087 ± 0.2723
9 1342 1342/1342 1342 ± 0.00002439 5.347 5.215/5.671 5.357 ± 0.325
10 1342 1342/1342 1342 ± 0.0000249 5.748 5.681/5.996 5.786 ± 0.3311
11 1342 1342/1342 1342 ± 0.0000249 6.023 5.789/6.276 6.027 ± 0.3458
12 1342 1342/1342 1342 ± 0.0000249 6.268 5.944/6.391 6.193 ± 0.3505
13 1342 1342/1342 1342 ± 0.0000249 6.624 6.471/6.907 6.628 ± 0.3718
14 1342 1342/1342 1342 ± 0.0000249 6.814 6.635/7.075 6.793 ± 0.401
15 1342 1342/1342 1342 ± 0.0000249 6.358 6.231/6.563 6.313 ± 0.3922
16 1342 1342/1342 1342 ± 0.00006101 4.77 4.503/5.003 4.773 ± 0.3348
17 1342 1342/1342 1342 ± 0.00006009 5.031 4.869/5.289 5.089 ± 0.3597
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms
Start time
2024-10-31 05:13:23.136
End
2024-10-31 05:54:15.402
Duration
0:40:52.267
Note, WebLog generation is not included in the time.

CASA logs for stage 8