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

Statwt Summary Plot

VLASS2.1.sb38447583.eb38589602.59083.73025677083_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 5.1 4.924/5.729 5.162 ± 0.7685
ea02 1342 1342/1342 1342 ± 0.00003764 5.626 5.048/6.304 5.582 ± 0.9518
ea04 1342 1342/1342 1342 ± 0.00004001 5.024 4.71/5.659 4.987 ± 0.8146
ea05 1342 1342/1342 1342 ± 0.00001434 5.254 4.955/6.046 5.322 ± 0.8549
ea06 1342 1342/1342 1342 ± 0.00003997 4.583 4.48/5.267 4.664 ± 0.7036
ea07 1342 1342/1342 1342 ± 0.00003687 5.527 5.046/5.883 5.347 ± 0.8266
ea08 1342 1342/1342 1342 ± 0.00003812 5.436 5.252/6.547 5.638 ± 0.9772
ea09 1342 1342/1342 1342 ± 0.00002547 5.101 4.935/6.149 5.304 ± 0.8467
ea10 1342 1342/1342 1342 ± 0.00003789 5.299 4.768/6.108 5.222 ± 0.8757
ea11 1342 1342/1342 1342 ± 0.00004083 5.265 4.809/6.079 5.278 ± 0.8567
ea12 1342 1342/1342 1342 ± 0.00004091 5.26 5.012/5.975 5.259 ± 0.9344
ea13 1342 1342/1342 1342 ± 0.00002186 5.665 5.459/6.157 5.634 ± 0.8705
ea14 1342 1342/1342 1342 ± 0.00002371 5.442 4.971/6.236 5.357 ± 0.9771
ea15 1342 1342/1342 1342 ± 0.00004058 5.177 4.749/5.939 5.128 ± 0.932
ea16 1342 1342/1342 1342 ± 0.0000261 5.438 4.919/6.573 5.542 ± 1.075
ea17 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea18 1342 1342/1342 1342 ± 0.00003727 4.664 4.318/5.207 4.661 ± 0.6379
ea19 1342 1342/1342 1342 ± 0.000009802 5.436 5.244/6.288 5.531 ± 0.883
ea20 1342 1342/1342 1342 ± 0.0000416 5.507 5.2/6.416 5.538 ± 1.003
ea21 1342 1342/1342 1342 ± 0.00002195 5.14 4.885/5.998 5.231 ± 0.8579
ea22 1342 1342/1342 1342 ± 0.00003191 5.315 4.975/6.34 5.438 ± 0.8891
ea23 1342 1342/1342 1342 ± 0.00003434 5.559 5.121/6.166 5.457 ± 0.9053
ea25 1342 1342/1342 1342 ± 0.00004272 5.266 4.803/5.882 5.191 ± 0.8348
ea26 1342 1342/1342 1342 ± 0.00002427 5.448 5.311/6.522 5.625 ± 0.9237
ea27 1342 1342/1342 1342 ± 0.00004255 5.211 4.867/6.12 5.249 ± 0.865
ea28 1342 1342/1342 1342 ± 0.00004 5.386 5.063/6.25 5.449 ± 0.892
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 ± 0.00002395 5.021 4.877/5.287 5.062 ± 0.2662
3 1342 1342/1342 1342 ± 0.00004869 4.708 4.481/4.932 4.703 ± 0.3975
5 1342 1342/1342 1342 ± 0.00002409 4.859 4.645/5.22 4.906 ± 0.3711
6 1342 1342/1342 1342 ± 0.00002395 5.06 4.879/5.271 5.036 ± 0.2843
7 1342 1342/1342 1342 ± 0.00002395 5.096 4.936/5.201 5.077 ± 0.2485
8 1342 1342/1342 1342 ± 0.00002395 5.074 4.868/5.25 5.046 ± 0.2668
9 1342 1342/1342 1342 ± 0.00002395 5.349 5.284/5.545 5.341 ± 0.288
10 1342 1342/1342 1342 ± 0.00002395 5.808 5.699/5.913 5.749 ± 0.2973
11 1342 1342/1342 1342 ± 0.00002395 6.081 5.933/6.195 6.032 ± 0.3122
12 1342 1342/1342 1342 ± 0.00002395 6.249 6.004/6.321 6.173 ± 0.3029
13 1342 1342/1342 1342 ± 0.00002396 6.414 6.106/6.544 6.301 ± 0.3688
14 1342 1342/1342 1342 ± 0.00003518 6.053 5.659/6.491 6.056 ± 0.5463
15 1342 1342/1342 1342 ± 0.00002396 6.411 6.162/6.642 6.352 ± 0.4003
16 1342 1342/1342 1342 ± 0.00005528 3.282 3.138/3.524 3.315 ± 0.2753
17 1342 1342/1342 1342 ± 0.00005614 3.478 3.329/3.68 3.526 ± 0.3124
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38447583.eb38589602.59083.73025677083_split_split.ms
overwrite_modelcol
False
Start time
2024-11-16 12:48:07.901
End
2024-11-16 13:52:55.828
Duration
1:04:47.927
Note, WebLog generation is not included in the time.

CASA logs for stage 8