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

Statwt Summary Plot

VLASS2.1.sb38483282.eb38504007.59045.97679461805_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 5.553 5.298/6.166 5.708 ± 0.5539
ea02 1342 1342/1342 1342 ± 0.00001045 5.891 5.442/6.517 5.988 ± 0.6341
ea04 1342 1342/1342 1342 ± 0 5.504 5.2/6.038 5.648 ± 0.5129
ea05 1342 1342/1342 1342 ± 0 5.886 5.483/6.543 5.918 ± 0.5928
ea06 1342 1342/1342 1342 ± 0 5.531 5.08/5.917 5.51 ± 0.4852
ea07 1342 1342/1342 1342 ± 0 5.189 5.111/5.532 5.291 ± 0.214
ea08 1342 1342/1342 1342 ± 0.00002662 5.995 5.635/6.655 6.144 ± 0.6567
ea09 1342 1342/1342 1342 ± 0 5.147 4.933/5.683 5.29 ± 0.4267
ea10 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea11 1342 1342/1342 1342 ± 0.000004487 5.795 5.38/6.395 5.919 ± 0.5979
ea13 1342 1342/1342 1342 ± 0 6.112 5.78/6.268 6.163 ± 0.4611
ea14 1342 1342/1342 1342 ± 0 6.076 5.468/6.517 6.035 ± 0.6317
ea15 1342 1342/1342 1342 ± 0 6.116 5.55/6.69 6.193 ± 0.7086
ea16 1342 1342/1342 1342 ± 0 6.124 5.694/6.687 6.236 ± 0.6641
ea17 1342 1342/1342 1342 ± 0.000006712 5.697 5.536/5.842 5.681 ± 0.2174
ea18 1342 1342/1342 1342 ± 0 5.226 4.908/5.753 5.306 ± 0.4985
ea19 1342 1342/1342 1342 ± 0 5.745 5.643/5.848 5.747 ± 0.1225
ea20 1342 1342/1342 1342 ± 0 6.263 5.771/6.817 6.264 ± 0.6136
ea21 1342 1342/1342 1342 ± 0.000003521 5.674 5.449/6.312 5.9 ± 0.5409
ea22 1342 1342/1342 1342 ± 0 5.594 5.242/6.387 5.784 ± 0.6234
ea23 1342 1342/1342 1342 ± 0.00001932 5.922 5.532/6.584 6.081 ± 0.6479
ea24 1342 1342/1342 1342 ± 0 5.864 5.09/6.27 5.682 ± 0.5769
ea25 1342 1342/1342 1342 ± 0.000005911 5.544 5.438/6.333 5.86 ± 0.594
ea26 1342 1342/1342 1342 ± 0 6.188 5.795/6.905 6.28 ± 0.6608
ea27 1342 1342/1342 1342 ± 0.000008018 5.487 5.257/5.578 5.43 ± 0.1624
ea28 1342 1342/1342 1342 ± 0.00003937 5.659 5.478/6.464 5.927 ± 0.64
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 ± 0.00002412 5.521 5.342/5.643 5.486 ± 0.2459
3 1342 1342/1342 1342 ± 0.00002535 5.229 5.057/5.49 5.269 ± 0.3137
4 1342 1342/1342 1342 ± 0.00002614 5.384 5.202/5.562 5.373 ± 0.3535
5 1342 1342/1342 1342 ± 0.00002412 5.482 5.334/5.707 5.487 ± 0.3078
6 1342 1342/1342 1342 ± 0.00002471 5.332 5.083/5.52 5.321 ± 0.2615
7 1342 1342/1342 1342 ± 0.00002412 5.445 5.202/5.652 5.43 ± 0.2697
8 1342 1342/1342 1342 ± 0.00002412 5.454 5.133/5.541 5.357 ± 0.2996
9 1342 1342/1342 1342 ± 0.00002422 5.718 5.441/5.888 5.632 ± 0.3207
10 1342 1342/1342 1342 ± 0.00002626 6.116 5.869/6.192 6.003 ± 0.3332
11 1342 1342/1342 1342 ± 0.00002626 6.263 6.126/6.394 6.225 ± 0.3227
12 1342 1342/1342 1342 ± 0.00002626 6.43 6.245/6.572 6.369 ± 0.3294
13 1342 1342/1342 1342 ± 0.00002626 6.9 6.482/7.018 6.795 ± 0.389
14 1342 1342/1342 1342 ± 0.00002626 7.082 6.828/7.34 6.996 ± 0.406
15 1342 1342/1342 1342 ± 0.00002626 6.733 6.393/6.968 6.645 ± 0.4379
16 1342 1342/1342 1342 ± 0.00003994 5.82 5.531/6.116 5.813 ± 0.376
17 1342 1342/1342 1342 ± 0.00004052 5.794 5.613/6.151 5.863 ± 0.3466
vis
VLASS2.1.sb38483282.eb38504007.59045.97679461805_split_split.ms
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-04-13 01:03:18.757
End
2024-04-13 01:51:28.629
Duration
0:48:09.872
Note, WebLog generation is not included in the time.

CASA logs for stage 7