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

Statwt Summary Plot

VLASS2.1.sb38483282.eb38504007.59045.97679461805_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 5.522 5.33/5.968 5.693 ± 0.5403
ea02 1342 1342/1342 1342 ± 0.00001248 5.737 5.442/6.437 5.957 ± 0.6473
ea04 1342 1342/1342 1342 ± 0 5.512 5.21/6.011 5.637 ± 0.4908
ea05 1342 1342/1342 1342 ± 0 5.8 5.445/6.299 5.893 ± 0.5769
ea06 1342 1342/1342 1342 ± 0 5.506 5.122/5.959 5.563 ± 0.4707
ea07 1342 1342/1342 1342 ± 0 5.211 5.183/5.44 5.307 ± 0.2196
ea08 1342 1342/1342 1342 ± 0.00002761 5.89 5.583/6.645 6.109 ± 0.6734
ea09 1342 1342/1342 1342 ± 0 5.118 4.951/5.747 5.327 ± 0.442
ea10 1342 1342/1342 1342 ± 0.00003672 5.211 4.939/5.919 5.373 ± 0.5338
ea11 1342 1342/1342 1342 ± 0.000004509 5.743 5.397/6.401 5.909 ± 0.5934
ea13 1342 1342/1342 1342 ± 0 5.944 5.833/6.318 6.151 ± 0.4491
ea14 1342 1342/1342 1342 ± 0 5.69 5.37/6.341 5.883 ± 0.5742
ea15 1342 1342/1342 1342 ± 0 5.774 5.451/6.383 5.976 ± 0.6286
ea16 1342 1342/1342 1342 ± 0 6.01 5.668/6.447 6.161 ± 0.6418
ea17 1342 1342/1342 1342 ± 0.000004897 5.717 5.612/5.87 5.711 ± 0.2069
ea18 1342 1342/1342 1342 ± 0.000001155 5.11 4.836/5.563 5.215 ± 0.5058
ea19 1342 1342/1342 1342 ± 0 5.708 5.656/5.831 5.745 ± 0.1076
ea20 1342 1342/1342 1342 ± 0 6.063 5.776/6.726 6.232 ± 0.6148
ea21 1342 1342/1342 1342 ± 0 5.418 5.257/5.923 5.593 ± 0.4084
ea22 1342 1342/1342 1342 ± 0 5.482 5.262/6.314 5.768 ± 0.6325
ea23 1342 1342/1342 1342 ± 0.000003055 5.879 5.584/6.44 6.081 ± 0.6313
ea24 1342 1342/1342 1342 ± 0 5.632 5.122/6.252 5.675 ± 0.591
ea25 1342 1342/1342 1342 ± 0.000003829 5.565 5.368/6.256 5.796 ± 0.591
ea26 1342 1342/1342 1342 ± 0 5.95 5.796/6.752 6.241 ± 0.6466
ea27 1342 1342/1342 1342 ± 0.00001079 5.481 5.259/5.612 5.428 ± 0.2119
ea28 1342 1342/1342 1342 ± 0.00004027 5.672 5.508/6.448 5.926 ± 0.6317
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 ± 0.00002375 5.541 5.256/5.678 5.501 ± 0.2658
3 1342 1342/1342 1342 ± 0.00002462 5.153 5.019/5.423 5.196 ± 0.324
4 1342 1342/1342 1342 ± 0.00002399 5.408 5.243/5.651 5.397 ± 0.3079
5 1342 1342/1342 1342 ± 0.00002375 5.423 5.231/5.66 5.428 ± 0.2979
6 1342 1342/1342 1342 ± 0.00002375 5.477 5.188/5.634 5.416 ± 0.2816
7 1342 1342/1342 1342 ± 0.00002375 5.438 5.139/5.588 5.405 ± 0.2657
8 1342 1342/1342 1342 ± 0.00002375 5.419 5.079/5.552 5.353 ± 0.2911
9 1342 1342/1342 1342 ± 0.00002379 5.676 5.425/5.92 5.628 ± 0.3197
10 1342 1342/1342 1342 ± 0.00002577 6.052 5.849/6.227 5.996 ± 0.3253
11 1342 1342/1342 1342 ± 0.00002577 6.312 5.923/6.408 6.226 ± 0.3175
12 1342 1342/1342 1342 ± 0.00002577 6.375 6.018/6.576 6.356 ± 0.328
13 1342 1342/1342 1342 ± 0.00002577 6.849 6.335/7.052 6.754 ± 0.3856
14 1342 1342/1342 1342 ± 0.00002577 6.969 6.632/7.21 6.936 ± 0.4075
15 1342 1342/1342 1342 ± 0.00002577 6.682 6.132/6.923 6.573 ± 0.4175
16 1342 1342/1342 1342 ± 0.0000421 5.637 5.422/5.996 5.692 ± 0.3736
17 1342 1342/1342 1342 ± 0.00004117 5.715 5.464/6.017 5.732 ± 0.3498
overwrite_modelcol
False
vis
VLASS2.1.sb38483282.eb38504007.59045.97679461805_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
Start time
2024-04-16 13:20:02.600
End
2024-04-16 14:15:47.975
Duration
0:55:45.375
Note, WebLog generation is not included in the time.

CASA logs for stage 7