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

Statwt Summary Plot

VLASS2.1.sb38652042.eb38809484.59142.37127280093_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 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea02 1342 1342/1342 1342 ± 0 5.743 5.306/6.417 5.643 ± 0.9937
ea03 1342 1342/1342 1342 ± 0.00002253 5.061 4.667/6.019 5.263 ± 0.7968
ea04 1342 1342/1342 1342 ± 0 5.34 5.042/6.035 5.454 ± 0.8219
ea05 1342 1342/1342 1342 ± 0 5.234 4.737/6.051 5.364 ± 0.7764
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0.00001021 5.813 5.38/6.312 5.78 ± 0.826
ea08 1342 1342/1342 1342 ± 0.00004892 6.522 6.361/6.709 5.994 ± 1.215
ea09 1342 1342/1342 1342 ± 0.00003253 5.713 5.168/6.404 5.682 ± 0.7794
ea10 1342 1342/1342 1342 ± 0.00003145 5.652 5.207/6.568 5.706 ± 0.866
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.000008552 5.891 5.115/6.712 5.722 ± 1.068
ea13 1342 1342/1342 1342 ± 0.00001 5.64 5.402/6.327 5.776 ± 0.8253
ea14 1342 1342/1342 1342 ± 0.00001382 5.508 5.064/6.226 5.558 ± 0.784
ea15 1342 1342/1342 1342 ± 0 2.55 2.314/2.935 2.599 ± 0.5224
ea17 1342 1342/1342 1342 ± 0.00004266 5.933 5.569/6.76 5.931 ± 1.12
ea18 1342 1342/1342 1342 ± 0.00004352 4.771 4.606/5.537 4.819 ± 0.7308
ea19 1342 1342/1342 1342 ± 0.00001032 5.492 5.224/6.351 5.684 ± 0.7471
ea20 1342 1342/1342 1342 ± 0.00003113 5.81 5.593/7.013 6.053 ± 1.044
ea21 1342 1342/1342 1342 ± 0.000002849 5.599 5.219/6.323 5.643 ± 0.7958
ea23 1342 1342/1342 1342 ± 0.000008268 5.387 5.175/5.507 5.127 ± 0.7423
ea24 1342 1342/1342 1342 ± 0.00003347 5.493 5.27/6.373 5.69 ± 0.7651
ea25 1342 1342/1342 1342 ± 0.0000423 5.402 5.116/6.155 5.387 ± 0.9425
ea26 1342 1342/1342 1342 ± 0.00003162 5.759 5.501/6.844 5.988 ± 0.8912
ea27 1342 1342/1342 1342 ± 0.00004255 5.382 5.108/6.408 5.456 ± 0.962
ea28 1342 1342/1342 1342 ± 0.00003884 5.315 5.095/6.174 5.438 ± 0.806
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 ± 0.00002544 5.365 5.226/5.567 5.239 ± 0.6376
5 1342 1342/1342 1342 ± 0.00002601 5.193 5.01/5.361 5.074 ± 0.6748
6 1342 1342/1342 1342 ± 0.00002544 5.19 5.055/5.377 5.064 ± 0.6452
7 1342 1342/1342 1342 ± 0.00002601 5.269 5.206/5.414 5.138 ± 0.7715
8 1342 1342/1342 1342 ± 0.00002601 5.237 5.104/5.388 5.091 ± 0.7818
9 1342 1342/1342 1342 ± 0.00002662 5.476 5.221/5.755 5.302 ± 0.8259
10 1342 1342/1342 1342 ± 0.00002491 5.98 5.719/6.271 5.799 ± 0.8041
11 1342 1342/1342 1342 ± 0.00002491 6.317 6.051/6.542 6.13 ± 0.7693
12 1342 1342/1342 1342 ± 0.00002491 6.482 6.296/6.634 6.331 ± 0.8155
13 1342 1342/1342 1342 ± 0.00002491 6.596 6.437/6.762 6.457 ± 0.7419
14 1342 1342/1342 1342 ± 0.00002632 6.261 5.99/6.617 6.211 ± 0.7454
15 1342 1342/1342 1342 ± 0.00002491 6.405 6.036/6.737 6.258 ± 0.8502
16 1342 1342/1342 1342 ± 0.00006101 3.687 3.457/4.031 3.697 ± 0.4597
17 1342 1342/1342 1342 ± 0.00006096 3.672 3.488/3.979 3.684 ± 0.4194
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38652042.eb38809484.59142.37127280093_split_split.ms
Start time
2025-01-11 12:46:59.879
End
2025-01-11 13:45:14.117
Duration
0:58:14.237
Note, WebLog generation is not included in the time.

CASA logs for stage 8