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

Statwt Summary Plot

VLASS2.1.sb38547417.eb38659598.59111.3291737963_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 5.76 5.441/6.272 5.883 ± 0.4774
ea02 1342 1342/1342 1342 ± 0 6.306 5.769/6.776 6.303 ± 0.589
ea04 1342 1342/1342 1342 ± 0.0000331 5.329 5.114/6.002 5.499 ± 0.6229
ea05 1342 1342/1342 1342 ± 0 5.535 5.285/6.383 5.738 ± 0.7079
ea06 1342 1342/1342 1342 ± 0.00003253 4.906 4.806/5.335 5.004 ± 0.3831
ea07 1342 1342/1342 1342 ± 0.000001384 6.091 5.698/6.493 6.21 ± 0.6531
ea08 1342 1342/1342 1342 ± 0 6.463 5.876/7.037 6.496 ± 0.6472
ea09 1342 1342/1342 1342 ± 0.000003323 5.816 5.387/6.676 5.866 ± 0.7629
ea10 1342 1342/1342 1342 ± 0.00002305 6.115 5.55/6.811 6.046 ± 0.8207
ea11 1342 1342/1342 1342 ± 0 6.106 5.454/6.781 6.072 ± 0.9337
ea12 1342 1342/1342 1342 ± 0.00003054 5.702 5.512/6.658 5.877 ± 0.9807
ea13 1342 1342/1342 1342 ± 0 6.123 5.943/6.662 6.118 ± 0.8577
ea14 1342 1342/1342 1342 ± 0.00002244 5.82 5.409/6.629 5.881 ± 0.8056
ea15 1342 1342/1342 1342 ± 0.00002923 5.686 5.394/6.457 5.789 ± 0.8778
ea16 1342 1342/1342 1342 ± 0.00001377 6.117 5.728/6.879 6.178 ± 0.9623
ea17 1342 1342/1342 1342 ± 0.000009152 6.048 5.701/7.202 6.308 ± 0.7424
ea18 1342 1342/1342 1342 ± 0.000002997 5.229 4.939/5.864 5.369 ± 0.4988
ea19 1342 1342/1342 1342 ± 0.00001143 5.829 5.604/6.787 6 ± 0.8728
ea20 1342 1342/1342 1342 ± 0.000007329 6.012 5.852/7.1 6.154 ± 1.007
ea21 1342 1342/1342 1342 ± 0.00002069 5.694 5.326/6.406 5.764 ± 0.7958
ea22 1342 1342/1342 1342 ± 0 5.552 5.312/6.445 5.851 ± 0.6466
ea23 1342 1342/1342 1342 ± 0.00002307 6.117 5.643/6.839 6.169 ± 0.8606
ea25 1342 1342/1342 1342 ± 0 5.815 5.521/6.643 6.016 ± 0.6699
ea26 1342 1342/1342 1342 ± 0 6.11 5.78/7.176 6.179 ± 0.9502
ea27 1342 1342/1342 1342 ± 0.0000316 5.726 5.399/6.621 5.888 ± 0.7201
ea28 1342 1342/1342 1342 ± 0.00002126 6.084 5.682/6.817 6.269 ± 0.611
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 ± 0.00002381 5.517 5.34/5.812 5.526 ± 0.2872
5 1342 1342/1342 1342 ± 0.00002393 5.596 5.325/5.772 5.576 ± 0.3282
6 1342 1342/1342 1342 ± 0.00002405 5.564 5.409/5.663 5.536 ± 0.2744
7 1342 1342/1342 1342 ± 0.00002361 5.539 5.49/5.793 5.542 ± 0.2929
8 1342 1342/1342 1342 ± 0.00002363 5.584 5.421/5.727 5.527 ± 0.3247
9 1342 1342/1342 1342 ± 0.00002361 5.819 5.53/6.108 5.769 ± 0.3565
10 1342 1342/1342 1342 ± 0.00002361 6.269 6.03/6.484 6.211 ± 0.3901
11 1342 1342/1342 1342 ± 0.00002363 6.569 6.373/6.711 6.451 ± 0.3744
12 1342 1342/1342 1342 ± 0.00002363 6.652 6.411/6.837 6.542 ± 0.5086
13 1342 1342/1342 1342 ± 0.00002363 7.012 6.783/7.231 6.955 ± 0.4262
14 1342 1342/1342 1342 ± 0.00003154 6.943 6.629/7.212 6.862 ± 0.4954
15 1342 1342/1342 1342 ± 0.0000237 6.969 6.71/7.201 6.856 ± 0.5303
16 1342 1342/1342 1342 ± 0.00004618 4.313 4.172/4.427 4.314 ± 0.2006
17 1342 1342/1342 1342 ± 0.00005525 4.336 4.229/4.441 4.333 ± 0.1649
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38547417.eb38659598.59111.3291737963_split_split.ms
Start time
2024-11-19 10:10:34.214
End
2024-11-19 10:58:12.449
Duration
0:47:38.235
Note, WebLog generation is not included in the time.

CASA logs for stage 8