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

Statwt Summary Plot

VLASS2.1.sb38642060.eb38643748.59104.02058106482_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 5.765 5.491/6.106 5.873 ± 0.5495
ea02 1342 1342/1342 1342 ± 0 6.004 5.621/6.693 6.135 ± 0.683
ea04 1342 1342/1342 1342 ± 0 5.555 5.257/6.149 5.76 ± 0.5374
ea05 1342 1342/1342 1342 ± 0 5.915 5.538/6.283 5.966 ± 0.5769
ea06 1342 1342/1342 1342 ± 0 5.297 5.021/5.553 5.309 ± 0.3531
ea07 1342 1342/1342 1342 ± 0 6.1 5.729/6.359 6.171 ± 0.518
ea08 1342 1342/1342 1342 ± 0.000007873 6.147 5.871/6.868 6.373 ± 0.6523
ea09 1342 1342/1342 1342 ± 0 5.672 5.41/6.412 5.928 ± 0.6174
ea10 1342 1342/1342 1342 ± 0 6.117 5.53/6.74 6.153 ± 0.6397
ea11 1342 1342/1342 1342 ± 0 6.332 5.618/6.759 6.267 ± 0.6803
ea12 1342 1342/1342 1342 ± 0 5.65 5.599/5.678 5.666 ± 0.1512
ea13 1342 1342/1342 1342 ± 0 6.196 5.97/6.446 6.297 ± 0.4641
ea14 1342 1342/1342 1342 ± 0 5.885 5.399/6.521 6.008 ± 0.6515
ea15 1342 1342/1342 1342 ± 0 5.952 5.424/6.546 6.027 ± 0.6605
ea16 1342 1342/1342 1342 ± 0 6.238 5.776/6.823 6.377 ± 0.6911
ea17 1342 1342/1342 1342 ± 0 6.191 5.89/6.687 6.314 ± 0.6138
ea18 1342 1342/1342 1342 ± 0 5.268 4.93/5.75 5.361 ± 0.5103
ea19 1342 1342/1342 1342 ± 0 6.121 5.748/6.828 6.309 ± 0.6381
ea20 1342 1342/1342 1342 ± 0 6.281 5.9/6.886 6.412 ± 0.6098
ea21 1342 1342/1342 1342 ± 0 5.848 5.557/6.409 6.021 ± 0.5464
ea22 1342 1342/1342 1342 ± 0 5.557 5.384/6.318 5.8 ± 0.606
ea23 1342 1342/1342 1342 ± 0 6.098 5.617/6.558 6.214 ± 0.6609
ea25 1342 1342/1342 1342 ± 0 5.853 5.559/6.351 6.024 ± 0.6048
ea26 1342 1342/1342 1342 ± 0 6.131 5.914/6.838 6.371 ± 0.6711
ea27 1342 1342/1342 1342 ± 0.00002451 5.695 5.494/6.419 5.914 ± 0.5538
ea28 1342 1342/1342 1342 ± 0.00003094 5.848 5.663/6.654 6.138 ± 0.689
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 5.592 5.428/5.878 5.618 ± 0.2604
3 1342 1342/1342 1342 ± 0.00002348 5.458 5.15/5.656 5.42 ± 0.3121
4 1342 1342/1342 1342 ± 0.00002413 5.487 5.354/5.721 5.509 ± 0.3105
5 1342 1342/1342 1342 ± 0.00002348 5.635 5.394/5.788 5.624 ± 0.3271
6 1342 1342/1342 1342 ± 0.00002392 5.618 5.42/5.747 5.573 ± 0.3006
7 1342 1342/1342 1342 ± 0.00002348 5.554 5.427/5.718 5.57 ± 0.2672
8 1342 1342/1342 1342 ± 0.00002348 5.55 5.29/5.637 5.491 ± 0.2965
9 1342 1342/1342 1342 ± 0.00002348 5.788 5.63/6.035 5.749 ± 0.3263
10 1342 1342/1342 1342 ± 0.00002372 6.234 6.056/6.391 6.184 ± 0.3298
11 1342 1342/1342 1342 ± 0.00002392 6.402 6.279/6.572 6.376 ± 0.3297
12 1342 1342/1342 1342 ± 0.00002439 6.533 6.407/6.802 6.546 ± 0.3831
13 1342 1342/1342 1342 ± 0.00002392 6.996 6.9/7.339 6.994 ± 0.3765
14 1342 1342/1342 1342 ± 0.00002392 7.315 7.013/7.481 7.213 ± 0.403
15 1342 1342/1342 1342 ± 0.00002392 6.927 6.716/7.118 6.857 ± 0.4043
16 1342 1342/1342 1342 ± 0.00003218 6.184 5.81/6.362 6.131 ± 0.3978
17 1342 1342/1342 1342 ± 0.00003286 6.205 5.778/6.377 6.128 ± 0.3822
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38642060.eb38643748.59104.02058106482_split_split.ms
Start time
2024-04-20 02:04:46.443
End
2024-04-20 02:34:48.369
Duration
0:30:01.927
Note, WebLog generation is not included in the time.

CASA logs for stage 7