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 5.297 5.179/5.919 5.358 ± 0.8161
ea02 1342 1342/1342 1342 ± 0.00004166 5.731 5.31/6.587 5.729 ± 1.006
ea05 1342 1342/1342 1342 ± 0.00001262 5.673 5.101/6.211 5.61 ± 0.8004
ea06 1342 1342/1342 1342 ± 0.000005572 4.763 4.649/5.2 4.748 ± 0.6504
ea07 1342 1342/1342 1342 ± 0.00004268 5.703 5.328/5.954 5.443 ± 0.813
ea08 1342 1342/1342 1342 ± 0.00004164 5.975 5.596/6.898 6.012 ± 1.087
ea09 1342 1342/1342 1342 ± 0.00002168 5.084 4.867/5.679 5.173 ± 0.6425
ea10 1342 1342/1342 1342 ± 0.00004268 5.429 5.148/6.388 5.529 ± 0.9325
ea11 1342 1342/1342 1342 ± 0.00004153 5.607 5.247/6.419 5.599 ± 1.045
ea12 1342 1342/1342 1342 ± 0.000005857 5.514 5.257/6.494 5.638 ± 1.045
ea13 1342 1342/1342 1342 ± 0.00002298 5.901 5.644/6.364 5.894 ± 0.782
ea14 1342 1342/1342 1342 ± 0.0000216 6.475 6.04/6.598 5.89 ± 1.074
ea15 1342 1342/1342 1342 ± 0.000001301 5.33 5.164/6.268 5.535 ± 0.9214
ea16 1342 1342/1342 1342 ± 0 5.176 4.972/5.324 5.131 ± 0.2257
ea17 1342 1342/1342 1342 ± 0.00004261 5.717 5.533/6.656 5.778 ± 1.034
ea18 1342 1342/1342 1342 ± 0.00003438 5.027 4.691/5.722 4.949 ± 0.8402
ea19 1342 1342/1342 1342 ± 0 5.881 5.473/6.492 5.835 ± 0.8067
ea20 1342 1342/1342 1342 ± 0.00001848 5.855 5.704/6.868 5.937 ± 1.184
ea21 1342 1342/1342 1342 ± 0.00001824 5.554 5.304/6.253 5.552 ± 0.8131
ea22 1342 1342/1342 1342 ± 0.00003799 5.409 5.13/6.491 5.585 ± 0.9206
ea23 1342 1342/1342 1342 ± 0.00003962 5.578 5.398/6.319 5.664 ± 0.9125
ea25 1342 1342/1342 1342 ± 0 5.316 5.229/5.353 5.296 ± 0.1327
ea26 1342 1342/1342 1342 ± 0.00003311 5.572 5.481/6.457 5.757 ± 0.8193
ea27 1342 1342/1342 1342 ± 0.00004399 5.425 5.035/6.335 5.462 ± 0.9209
ea28 1342 1342/1342 1342 ± 0.00004192 5.591 5.35/6.565 5.656 ± 0.9684
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 ± 0.00002456 5.523 5.309/5.722 5.483 ± 0.3174
3 1342 1342/1342 1342 ± 0.00002757 5.2 5.004/5.471 5.25 ± 0.3463
5 1342 1342/1342 1342 ± 0.00002471 5.37 5.205/5.512 5.341 ± 0.3356
6 1342 1342/1342 1342 ± 0.00002456 5.369 5.208/5.496 5.332 ± 0.2891
7 1342 1342/1342 1342 ± 0.00002456 5.278 5.145/5.462 5.272 ± 0.2523
8 1342 1342/1342 1342 ± 0.00002456 5.308 5.042/5.451 5.238 ± 0.2924
9 1342 1342/1342 1342 ± 0.00002456 5.563 5.389/5.775 5.517 ± 0.3482
10 1342 1342/1342 1342 ± 0.00002506 6.016 5.758/6.146 5.933 ± 0.3603
11 1342 1342/1342 1342 ± 0.00002506 6.324 6.177/6.421 6.228 ± 0.377
12 1342 1342/1342 1342 ± 0.00002506 6.508 6.264/6.59 6.423 ± 0.3892
13 1342 1342/1342 1342 ± 0.0000252 6.834 6.447/6.949 6.698 ± 0.4072
14 1342 1342/1342 1342 ± 0.00002997 6.52 6.111/6.991 6.532 ± 0.5382
15 1342 1342/1342 1342 ± 0.00002596 6.604 6.368/6.81 6.517 ± 0.5142
16 1342 1342/1342 1342 ± 0.00005982 3.638 3.451/3.895 3.683 ± 0.3179
17 1342 1342/1342 1342 ± 0.00006093 3.869 3.644/4.103 3.869 ± 0.3199
overwrite_modelcol
False
vis
VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
Start time
2024-10-30 21:42:15.963
End
2024-10-30 22:26:45.250
Duration
0:44:29.288
Note, WebLog generation is not included in the time.

CASA logs for stage 8