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

Statwt Summary Plot

VLASS3.2.sb45458712.eb46169388.60476.06293818287_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 5.579 5.376/6.188 5.721 ± 0.7109
ea02 1342 1342/1342 1342 ± 0.00002442 5.548 5.284/6.317 5.692 ± 0.6385
ea03 1342 1342/1342 1342 ± 0.00002439 5.439 5.241/6.334 5.731 ± 0.6169
ea04 1342 1342/1342 1342 ± 0.00003215 5.209 4.874/6.013 5.334 ± 0.6062
ea05 1342 1342/1342 1342 ± 0.00004099 5.328 5.019/6.211 5.513 ± 0.7106
ea06 1342 1342/1342 1342 ± 0 5.381 4.868/5.916 5.381 ± 0.5583
ea07 1342 1342/1342 1342 ± 0.00002283 5.279 4.916/6.131 5.474 ± 0.6575
ea08 1342 1342/1342 1342 ± 0.00001784 5.604 5.426/6.656 5.854 ± 0.7836
ea09 1342 1342/1342 1342 ± 0.00002255 5.151 4.854/5.775 5.309 ± 0.5698
ea10 1342 1342/1342 1342 ± 0.00003437 4.685 4.51/4.938 4.646 ± 0.3949
ea11 1342 1342/1342 1342 ± 0.0000447 5.519 4.863/6.311 5.601 ± 0.8187
ea12 1342 1342/1342 1342 ± 0.00002091 5.221 4.821/5.816 5.273 ± 0.6044
ea14 1342 1342/1342 1342 ± 0.00003574 5.347 5.172/6.211 5.594 ± 0.6623
ea15 1342 1342/1342 1342 ± 0.00004295 5.505 5.185/6.22 5.634 ± 0.7572
ea16 1342 1342/1342 1342 ± 0 5.737 5.274/6.363 5.853 ± 0.6675
ea17 1342 1342/1342 1342 ± 0.00002821 5.765 5.312/6.514 5.888 ± 0.7343
ea18 1342 1342/1342 1342 ± 0.00003202 5.709 5.487/6.669 5.856 ± 0.8113
ea19 1342 1342/1342 1342 ± 0.000006963 5.412 5.136/6.237 5.532 ± 0.6859
ea20 1342 1342/1342 1342 ± 0.000003382 5.837 5.601/6.754 6.123 ± 0.6754
ea21 1342 1342/1342 1342 ± 0 5.098 4.942/5.78 5.303 ± 0.5336
ea22 1342 1342/1342 1342 ± 0.00001515 5.496 5.081/6.291 5.584 ± 0.6618
ea23 1342 1342/1342 1342 ± 0.00003247 5.562 5.042/6.311 5.662 ± 0.7145
ea24 1342 1342/1342 1342 ± 0 5.403 5.125/6.278 5.671 ± 0.604
ea25 1342 1342/1342 1342 ± 0 5.914 5.469/6.614 6.142 ± 0.7658
ea27 1342 1342/1342 1342 ± 0 5.213 4.958/5.987 5.348 ± 0.7004
ea28 1342 1342/1342 1342 ± 0 5.805 5.646/6.688 6.079 ± 0.6566
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 ± 0.00002363 5.255 5.008/5.343 5.199 ± 0.2621
5 1342 1342/1342 1342 ± 0.00002703 5.112 4.951/5.404 5.151 ± 0.3026
6 1342 1342/1342 1342 ± 0.00002348 5.143 4.915/5.381 5.153 ± 0.2724
7 1342 1342/1342 1342 ± 0.00002348 5.302 5.121/5.458 5.272 ± 0.2667
8 1342 1342/1342 1342 ± 0.00002348 5.256 5.02/5.495 5.243 ± 0.3245
9 1342 1342/1342 1342 ± 0.00002348 5.553 5.383/5.819 5.542 ± 0.3264
10 1342 1342/1342 1342 ± 0.00002348 6.003 5.829/6.181 5.973 ± 0.3266
11 1342 1342/1342 1342 ± 0.00002348 6.301 6.13/6.508 6.256 ± 0.345
12 1342 1342/1342 1342 ± 0.00002348 6.44 6.175/6.608 6.396 ± 0.4199
13 1342 1342/1342 1342 ± 0.00002348 6.685 6.483/7.026 6.699 ± 0.539
14 1342 1342/1342 1342 ± 0.00002571 5.803 5.523/6.302 5.981 ± 0.6182
15 1342 1342/1342 1342 ± 0.00002351 6.22 5.971/6.564 6.202 ± 0.4627
16 1342 1342/1342 1342 ± 0.00005809 4.629 4.412/5.019 4.754 ± 0.5106
17 1342 1342/1342 1342 ± 0.00005529 4.564 4.371/4.876 4.641 ± 0.401
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS3.2.sb45458712.eb46169388.60476.06293818287_split_split.ms
Start time
2025-07-26 20:23:17.051
End
2025-07-26 21:25:50.237
Duration
1:02:33.186
Note, WebLog generation is not included in the time.

CASA logs for stage 8