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 5.233 5.137/5.878 5.326 ± 0.8374
ea02 1342 1342/1342 1342 ± 0.00004161 5.746 5.29/6.452 5.628 ± 1.013
ea05 1342 1342/1342 1342 ± 0.00001468 5.58 5.12/6.571 5.658 ± 0.873
ea06 1342 1342/1342 1342 ± 0.000005703 4.71 4.613/5.153 4.729 ± 0.6037
ea07 1342 1342/1342 1342 ± 0.00004157 5.681 5.273/5.945 5.426 ± 0.8246
ea08 1342 1342/1342 1342 ± 0.0000423 5.968 5.514/6.727 5.878 ± 1.07
ea09 1342 1342/1342 1342 ± 0.000005132 4.992 4.869/5.691 5.12 ± 0.664
ea10 1342 1342/1342 1342 ± 0.00004216 5.407 5.109/6.234 5.501 ± 0.9272
ea11 1342 1342/1342 1342 ± 0.00004147 5.657 5.25/6.486 5.653 ± 1.069
ea12 1342 1342/1342 1342 ± 0.00001443 5.532 5.27/6.502 5.663 ± 1.097
ea13 1342 1342/1342 1342 ± 0.00001456 5.92 5.648/6.388 5.893 ± 0.8282
ea14 1342 1342/1342 1342 ± 0.000009914 6.483 5.773/6.895 5.931 ± 1.242
ea15 1342 1342/1342 1342 ± 0.000001762 5.406 5.088/6.283 5.585 ± 0.9656
ea16 1342 1342/1342 1342 ± 0 5.089 4.96/5.308 5.09 ± 0.193
ea17 1342 1342/1342 1342 ± 0.0000422 5.704 5.462/6.667 5.749 ± 1.05
ea18 1342 1342/1342 1342 ± 0.00003712 4.982 4.646/5.72 4.988 ± 0.8304
ea19 1342 1342/1342 1342 ± 0.000002158 5.66 5.452/6.746 5.849 ± 0.9265
ea20 1342 1342/1342 1342 ± 0.0000273 5.854 5.551/6.999 5.94 ± 1.183
ea21 1342 1342/1342 1342 ± 0.00001944 5.489 5.299/6.368 5.589 ± 0.8996
ea22 1342 1342/1342 1342 ± 0.00002899 5.412 4.999/6.337 5.508 ± 0.939
ea23 1342 1342/1342 1342 ± 0.0000415 5.575 5.328/6.595 5.71 ± 0.9728
ea25 1342 1342/1342 1342 ± 0 5.289 5.216/5.398 5.282 ± 0.157
ea26 1342 1342/1342 1342 ± 0.00001432 5.584 5.435/6.59 5.737 ± 0.8478
ea27 1342 1342/1342 1342 ± 0.00004355 5.371 5.047/6.317 5.44 ± 0.9129
ea28 1342 1342/1342 1342 ± 0.00004271 5.582 5.334/6.428 5.601 ± 0.9704
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 ± 0.00002439 5.487 5.336/5.759 5.507 ± 0.316
3 1342 1342/1342 1342 ± 0.00002466 5.175 5.009/5.415 5.195 ± 0.297
5 1342 1342/1342 1342 ± 0.00002489 5.395 5.266/5.472 5.375 ± 0.2969
6 1342 1342/1342 1342 ± 0.00002439 5.31 5.163/5.427 5.265 ± 0.2848
7 1342 1342/1342 1342 ± 0.00002439 5.263 5.123/5.442 5.26 ± 0.259
8 1342 1342/1342 1342 ± 0.00002439 5.29 5.045/5.444 5.23 ± 0.2917
9 1342 1342/1342 1342 ± 0.00002439 5.559 5.425/5.775 5.513 ± 0.3489
10 1342 1342/1342 1342 ± 0.00002489 6.016 5.753/6.124 5.927 ± 0.3653
11 1342 1342/1342 1342 ± 0.00002489 6.337 6.177/6.424 6.226 ± 0.3797
12 1342 1342/1342 1342 ± 0.00002489 6.509 6.283/6.602 6.42 ± 0.395
13 1342 1342/1342 1342 ± 0.00002491 6.779 6.381/7.024 6.688 ± 0.4441
14 1342 1342/1342 1342 ± 0.00003169 6.599 6.135/6.961 6.556 ± 0.5493
15 1342 1342/1342 1342 ± 0.00002489 6.859 6.664/7.009 6.721 ± 0.5114
16 1342 1342/1342 1342 ± 0.00006014 3.63 3.482/3.883 3.685 ± 0.2602
17 1342 1342/1342 1342 ± 0.00006098 3.67 3.537/3.882 3.708 ± 0.2515
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms
datacolumn
residual_data
output_dir
 
Start time
2024-10-31 03:13:22.742
End
2024-10-31 03:54:53.275
Duration
0:41:30.533
Note, WebLog generation is not included in the time.

CASA logs for stage 8