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

Statwt Summary Plot

VLASS2.1.sb38499285.eb38509861.59047.50492306713_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 5.541 5.41/6.098 5.597 ± 0.8011
ea02 1342 1342/1342 1342 ± 0.00004106 5.978 5.588/6.676 5.915 ± 0.9673
ea04 1342 1342/1342 1342 ± 0.000005098 5.039 4.877/5.995 5.309 ± 0.7957
ea05 1342 1342/1342 1342 ± 0.000006709 5.425 5.08/6.66 5.669 ± 0.8349
ea06 1342 1342/1342 1342 ± 0.000003446 5.11 4.74/5.707 5.098 ± 0.7754
ea07 1342 1342/1342 1342 ± 0.00004279 6.006 5.446/6.34 5.751 ± 0.8717
ea08 1342 1342/1342 1342 ± 0.00004225 6.111 5.71/6.857 6.061 ± 0.9966
ea09 1342 1342/1342 1342 ± 0.000005086 5.18 4.983/5.89 5.281 ± 0.6114
ea10 1342 1342/1342 1342 ± 0.00004254 5.128 4.829/5.862 5.208 ± 0.7319
ea11 1342 1342/1342 1342 ± 0.000042 6.073 5.49/6.755 5.93 ± 1.023
ea12 1342 1342/1342 1342 ± 0.000008523 5.417 5.289/6.437 5.626 ± 0.9762
ea13 1342 1342/1342 1342 ± 0.000013 6.087 5.774/6.473 6.026 ± 0.7281
ea14 1342 1342/1342 1342 ± 0 5.708 5.323/6.666 5.804 ± 0.9039
ea15 1342 1342/1342 1342 ± 0.000001971 5.189 5.067/6.289 5.566 ± 0.9246
ea16 1342 1342/1342 1342 ± 0.000024 5.846 5.448/6.801 5.876 ± 0.9652
ea17 1342 1342/1342 1342 ± 0.00004208 6.007 5.641/6.755 6.019 ± 0.9507
ea18 1342 1342/1342 1342 ± 0.00003563 5.034 4.733/5.864 5.079 ± 0.7548
ea19 1342 1342/1342 1342 ± 0.000001364 5.704 5.349/6.854 5.9 ± 0.9012
ea20 1342 1342/1342 1342 ± 0.00002448 6.071 5.734/7.037 6.119 ± 1.113
ea21 1342 1342/1342 1342 ± 0.00001525 5.428 5.248/6.366 5.584 ± 0.8482
ea22 1342 1342/1342 1342 ± 0.00003129 5.577 5.137/6.427 5.651 ± 0.8503
ea23 1342 1342/1342 1342 ± 0.00005221 6.458 5.751/7.046 6.065 ± 1.171
ea24 1342 1342/1342 1342 ± 0 5.353 4.92/6.299 5.534 ± 0.6761
ea25 1342 1342/1342 1342 ± 0.00004201 5.84 5.421/6.63 5.786 ± 0.9117
ea26 1342 1342/1342 1342 ± 0.00001457 5.905 5.719/6.998 6.091 ± 0.8432
ea27 1342 1342/1342 1342 ± 0.00004453 5.74 5.306/6.511 5.693 ± 0.8903
ea28 1342 1342/1342 1342 ± 0.00004232 5.922 5.526/6.774 5.916 ± 0.9353
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 ± 0.0000238 5.785 5.34/6.039 5.684 ± 0.4054
3 1342 1342/1342 1342 ± 0.0000308 5.28 5.02/5.496 5.229 ± 0.3749
5 1342 1342/1342 1342 ± 0.00002451 5.432 5.134/5.607 5.394 ± 0.3692
6 1342 1342/1342 1342 ± 0.0000238 5.37 5.081/5.641 5.374 ± 0.3448
7 1342 1342/1342 1342 ± 0.0000238 5.44 5.086/5.608 5.403 ± 0.325
8 1342 1342/1342 1342 ± 0.0000238 5.337 5.078/5.591 5.358 ± 0.3515
9 1342 1342/1342 1342 ± 0.00002408 5.704 5.412/5.922 5.645 ± 0.3698
10 1342 1342/1342 1342 ± 0.00002337 6.165 5.855/6.327 6.083 ± 0.3761
11 1342 1342/1342 1342 ± 0.00002337 6.432 6.192/6.637 6.379 ± 0.3628
12 1342 1342/1342 1342 ± 0.00002337 6.657 6.351/6.843 6.558 ± 0.3938
13 1342 1342/1342 1342 ± 0.00002337 6.888 6.525/7.039 6.755 ± 0.4259
14 1342 1342/1342 1342 ± 0.00002913 6.567 6.256/6.91 6.55 ± 0.4737
15 1342 1342/1342 1342 ± 0.00002337 6.865 6.672/7.093 6.783 ± 0.4585
16 1342 1342/1342 1342 ± 0.000061 3.969 3.814/4.181 4.022 ± 0.2929
17 1342 1342/1342 1342 ± 0.00006064 4.023 3.876/4.214 4.061 ± 0.2842
vis
VLASS2.1.sb38499285.eb38509861.59047.50492306713_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
Start time
2024-11-23 12:29:01.738
End
2024-11-23 13:11:19.387
Duration
0:42:17.648
Note, WebLog generation is not included in the time.

CASA logs for stage 8